F16KVALVESTAPSCOCKSACTUATING-FLOATSDEVICES FOR VENTING OR AERATING devices for emptying and evacuating the excess liquid in valves or conduits F16L55/07 Attention is drawn to the following places: A47J27/09Safety devices for pressure cookersA47J31/46Dispensing spouts, drain valves or like beverage-making apparatusA61B5/0235Valves specially adapted for measuring pressure in heart or blood vesselsA61F2/24Heart valvesA61M16/20Valves specially adapted for medical respiratory devicesA61M39/00Tube connectors, tube couplings, valves or branch units specially adapted for medical use in generalA62B9/02Valves for respiratory apparatusA62B18/10Valves for breathing masks or helmetsA62CFire extinguishersB01D35/04Plug, tap, or cock filtersB05BNozzles, spray heads or other discharge apparatus for spraying or atomisingB60C29/00Arrangements of tyre-inflating valves relative to tyres or wheel rims; Connection of valves to wheel rims, tyres or other inflatable elastic bodiesB60G17/048Valves specially adapted for adjusting vehicle fluid-spring characteristicsB60TValves specially adapted for vehicle brake control systemsB62D5/08Vehicle power-assisted steering characterised by the type of valve usedB63B7/00, B63C9/00Arrangement of inflating valves for floatable life-saving equipmentB65D47/04Container closures with discharging valvesB65D90/32Safety valves for large containersB65D90/54Gates or closures on large containersB67C3/28Flow control devices for bottling liquidsB67DDispensing, delivering or transferring liquidsC21B9/12Hot-blast valves for blast furnacesE02B8/00Details, e.g. valves, of barrages or weirsE02B13/02Closures for irrigation conduitsE03C1/04Water-basin installations specially adapted for wash-basins or bathsE03C1/05Arrangements on wash-basins for the remote control of tapsE03DFlushing valves for water-closets or urinalsE03F7/04Valves for preventing return flow in sewer systemsE05F3/12Valve arrangements in door closersE21B21/10Valve arrangements in drilling-fluid circulation systemsE21B34/00Valve arrangements for boreholes or wellsE21D15/51Arrangement of relief valves in hydraulic mine propsF01B25/10Working-fluid valves for controlling machines or engines in general or of positive-displacement typeF01D17/10Final actuators for controlling non-positive displacement machines or enginesF01LCyclically operated valves for machines or enginesF02D9/08Throttle valves for controlling combustion enginesF02K9/58Propellant feed valves for rocket-enginesF02MCarburettors, fuel injectionF02M59/46Valves for fuel injection pumpsF04PumpsF16F9/34Valves for shock absorbersF16L29/00, F16L37/28Pipe joints or quick-acting couplings with fluid cut-off meansF16L55/00Arrangement of valves in pipesF16L55/055Valves specially adapted to prevent or minimise the effect of water hammerF16L55/46Launching devices for pigs or molesF16N23/00Check valves for lubrication systemsF16TDraining-off liquids from steam trapsF17C13/04Arrangement of valves in pressure vesselsF22B37/44Arrangement of safety valves on steam boilersF22D5/34Application of valves to automatic water-feed in boilerF23L13/00Valves for air supply control to burnersF23Q2/16Valves for lighters with gaseous fuel and adjustable flameF24C3/12, F24C5/16Arrangement of valves on stoves or rangesF24FAir conditioning; VentilationF25B41/20Disposition of fluid circulation valves in refrigeration machinesG05DControlling non-electric variablesG10B3/06Valves for organsG10D9/04Valves for other wind-actuated musical instrumentsG21C9/06Safety valves structurally associated with nuclear reactorsH01M50/30Vent plugs in batteries or cellsThe following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:
F16K31/11 covered by F16K31/06, F16K31/08, F16K31/10F16K31/64 covered by F16K31/002, G05D23/00 F16K31/66 covered by F16K31/06, G05D23/00F16K31/68 covered by F16K31/001, G05D23/00F16K31/70 covered by F16K31/002, G05D23/08F16K31/72 covered by F16K31/00In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. F16K1/00Constructional types check valves F16K15/00 In groups F16K1/00 - F16K13/00, an initial seal breaking or final sealing movement which is different from the opening or closing movement of the valve is not considered in determining the movement to be classified. F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces in combination with sliding valves F16K3/246, F16K3/267 ; diaphragm valves F16K7/00 F16K1/02with screw-spindle F16K1/12 - F16K1/28 take precedence; actuating mechanisms with screw-spindles F16K31/50 F16K1/04with a cut-off member rigid with the spindle, e.g. main valves F16K1/06Special arrangements for improving the flow, e.g. special shape of passages or casings F16K1/08in which the spindle is perpendicular to the general direction of flow F16K1/10in which the spindle is inclined to the general direction of flow F16K1/12with streamlined valve member around which the fluid flows when the valve is opened F16K1/123with stationary valve member and moving sleeve F16K1/126actuated by fluid F16K1/14with ball-shaped valve member check valves F16K15/04 F16K1/16with pivoted closure-members F16K1/165with a plurality of closure members F16K1/18with pivoted discs or flaps F16K1/20with axis of rotation arranged externally of valve member F16K1/2007specially adapted operating means therefor operating means per se F16K31/00 F16K1/2014Shaping of the valve member F16K1/2021with a plurality of valve members F16K1/2028Details of bearings for the axis of rotation F16K1/2035the axis of rotation having only one bearing F16K1/2042Special features or arrangements of the sealing F16K1/205the sealing being arranged on the valve member F16K1/2057the sealing being arranged on the valve seat F16K1/2064with a channel- or U-shaped seal covering a central body portion F16K1/2071and being forced into sealing contact with the valve member by a spring or a spring-like member F16K1/2078Sealing means for the axis of rotation F16K1/2085Movable sealing bodies F16K1/2092the movement being caused by the flowing medium F16K1/22with axis of rotation crossing the valve member, e.g. butterfly valves F16K1/221specially adapted operating means therefor operating means per se F16K31/00 F16K1/222Shaping of the valve member F16K1/223with a plurality of valve members F16K1/224Details of bearings for the axis of rotation F16K1/225the axis of rotation having only one bearing F16K1/226Shaping or arrangements of the sealing F16K1/2261the sealing being arranged on the valve member F16K1/2263the sealing being arranged on the valve seat F16K1/2265with a channel- or U-shaped seal covering a central body portion F16K1/2266and being forced into sealing contact with the valve member by a spring or a spring-like member F16K1/2268Sealing means for the axis of rotation F16K1/228Movable sealing bodies F16K1/2285the movement being caused by the flowing medium F16K1/24with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat F16K1/26Shape or arrangement of the sealing Not used F16K1/28Movable sealing bodies Not used F16K1/30specially adapted for pressure containers F16K1/301only shut-off valves, i.e. valves without additional means F16K1/302with valve member and actuator on the same side of the seat F16K1/303with a valve member, e.g. stem or shaft, passing through the seat F16K1/304Shut-off valves with additional means F16K1/305with valve member and actuator on the same side of the seat F16K1/306with a valve member, e.g. stem or shaft, passing through the seat F16K1/307Additional means used in combination with the main valve F16K1/308Connecting means F16K1/32Details details of more general applicability F16K25/00 - F16K51/00 F16K1/34Cutting-off parts, e.g. valve members, seats F16K1/06, F16K1/12, F16K1/14, F16K1/26 take precedence F16K1/36Valve members for double-seat valves F16K1/44 ; for butterfly valves F16K1/222, F16K1/223 F16K1/38of conical shape F16K1/385contacting in the closed position, over a substantial axial length, a seat surface having the same inclination F16K1/40of helical shape F16K1/42Valve seats for double-seat valves F16K1/44 F16K1/422attachable by a threaded connection to the housing F16K1/425Attachment of the seat to the housing by plastical deformation, e.g. valve seat or housing being plastically deformed during mounting F16K1/427Attachment of the seat to the housing by one or more additional fixing elements F16K1/44Details of seats or valve members of double-seat valves F16K1/443the seats being in series F16K1/446with additional cleaning or venting means between the two seats F16K1/46Attachment of sealing rings F16K1/465to the valve seats F16K1/48Attaching valve members to screw-spindles F16K1/482with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member F16K1/485with a groove in the spindle F16K1/487by a fixing element extending in the axial direction of the spindle, e.g. a screw F16K1/50Preventing rotation of valve members F16K1/52Means for additional adjustment of the rate of flow F16K1/523for limiting the maximum flow rate, using a stop F16K1/526for limiting the maximum flow rate, using a second valve F16K1/54Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing F16K5/00 takes precedence; in barrages or weirs E02B8/04 F16K3/02with flat sealing facesPackings therefor F16K3/0209the valve having a particular passage, e.g. provided with a filter, throttle or safety device F16K3/0218with only one sealing face F16K3/0227Packings F16K3/0236the packing being of a non-resilient material, e.g. ceramic, metal F16K3/0245Curtain gate valves F16K3/0254being operated by particular means F16K3/0263using particular material or covering means F16K3/0272permitting easy assembly or disassembly F16K3/0281Guillotine or blade-type valves, e.g. no passage through the valve member F16K3/029with two or more gates F16K3/03with a closure member in the form of an iris-diaphragm F16K3/04with pivoted closure members F16K3/06in the form of closure plates arranged between supply and discharge passages F16K3/10 takes precedence F16K3/08with circular plates rotatable around their centres F16K3/085the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates F16K3/10with special arrangements for separating the sealing faces or for pressing them together F16K3/12with wedge-shaped arrangements of sealing faces F16K3/14with special arrangements for separating the sealing faces or for pressing them together F16K3/16with special arrangements for separating the sealing faces or for pressing them together F16K3/10, F16K3/14 take precedence F16K3/18by movement of the closure members F16K3/182by means of toggle links F16K3/184by means of cams F16K3/186by means of cams of wedge from F16K3/188by means of hydraulic forces F16K3/20by movement of the seats F16K3/202by movement of toggle links F16K3/205by means of cams F16K3/207by means of hydraulic forces F16K3/22with sealing faces shaped as surfaces of solids of revolution F16K13/02 takes precedence; with resilient valve members F16K3/28 F16K3/24with cylindrical valve members F16K3/243Packings F16K3/246 takes precedence F16K3/246Combination of a sliding valve and a lift valve F16K3/26with fluid passages in the valve member F16K3/262with a transverse bore in the valve member F16K3/265with a sleeve sliding in the direction of the flow line F16K3/267Combination of a sliding valve and a lift valve F16K3/262, F16K3/265 take precedence F16K3/28with resilient valve members F16K3/30Details F16K3/312Line blinds F16K3/314Forms or constructions of slidesAttachment of the slide to the spindle F16K3/316Guiding of the slide F16K3/3165with rollers or balls F16K3/32Means for additional adjustment of the rate of flow F16K3/34Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve F16K3/36Features relating to lubrication F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary taps of the lift-valve type F16K1/00 F16K5/02with plugs having conical surfacesPackings therefor F16K5/0207with special plug arrangement, e.g. special shape or built in means F16K5/0214Plug channel at 90 degrees to the inlet F16K5/0221Fixed plug and turning sleeve F16K5/0228with a conical segment mounted around a supply pipe F16K5/0235with the angle the spindle makes housing being other than 90 degrees F16K5/0242Spindles and actuating means F16K5/025Particular coverings or materials F16K5/0257Packings F16K5/0264in the housing F16K5/0271between housing and plug F16K5/0278on the plug F16K5/0285spindle sealing F16K5/0292Easy mounting or dismounting means F16K5/04with plugs having cylindrical surfacesPackings therefor F16K5/0407with particular plug arrangements, e.g. particular shape or built-in means F16K5/0414Plug channel at 90 degrees to the inlet F16K5/0421Fixed plug and turning sleeve F16K5/0428with a cylindrical segment mounted around a supply pipe F16K5/0435the angle the spindle makes with the housing being other than 90 degrees F16K5/0442Spindles and actuating means F16K5/045Particular coverings and materials F16K5/0457Packings F16K5/0464in the housing F16K5/0471between housing and plug F16K5/0478on the plug F16K5/0485Spindle sealing F16K5/0492Easy mounting or dismounting means F16K5/06with plugs having spherical surfacesPackings therefor F16K5/0605with particular plug arrangements, e.g. particular shape or built-in means F16K5/061knee-joint F16K5/0615the angle the spindle makes with the housing being other than 90 degrees F16K5/0621with a spherical segment mounted around a supply pipe F16K5/0626Easy mounting or dismounting means F16K5/0631between two flanges F16K5/0636the spherical plug being insertable from the top of the housing F16K5/0642the spherical plug being insertable from one and only one side of the housing F16K5/0647Spindles or actuating means F16K5/0652for remote operation F16K5/0657Particular coverings or materials F16K5/0663Packings F16K5/0668Single packings F16K5/0673Composite packings F16K5/0678in which only one of the components of the composite packing is contacting the plug F16K5/0684on the plug F16K5/0689between housing and plug F16K5/0694Spindle sealings F16K5/08Details F16K5/10Means for additional adjustment of the rate of flow F16K5/103specially adapted for gas valves F16K5/106with pilot flame F16K5/12Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve F16K5/14Special arrangements for separating the sealing faces or for pressing them together F16K5/16for plugs with conical surfaces F16K5/161with the housing or parts of the housing mechanically pressing the seal against the plug F16K5/162with the plugs or parts of the plugs mechanically pressing the seal against the housing F16K5/163adjustable in height F16K5/165Means pressing on the small diameter F16K5/166Means pressing on the large diameter F16K5/167Means pressing radially F16K5/168Sealing effected by the flowing medium F16K5/18for plugs with cylindrical surfaces F16K5/181with the housing or parts of the housing mechanically pressing the seals against the plugs F16K5/182by means of conical surfaces F16K5/184with the plugs or parts of the plugs mechanically pressing the seals against the housing F16K5/185by means of conical surfaces F16K5/187with rolling action F16K5/188Sealing effected by the flowing medium F16K5/20for plugs with spherical surfaces F16K5/201with the housing or parts of the housing mechanically pressing the seal against the plug F16K5/202with conical surfaces F16K5/204with the plugs or parts of the plugs mechanically pressing the seals against the housing F16K5/205Sealing effected by the flowing medium F16K5/207using bellows F16K5/208with tongue-shaped means F16K5/22Features relating to lubrication F16K5/222for plugs with conical surfaces F16K5/225for plugs with cylindrical surfaces F16K5/227for plugs with spherical surfaces F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage container gates or closures operating by deformation of flexible walls B65D90/56; means for plugging pipes or hoses F16L55/10 ; Pinch valves F16K7/02with tubular diaphragm F16K7/04constrictable by external radial force F16K7/045by electric or magnetic means F16K7/06by means of a screw-spindle, cam, or other mechanical means F16K7/045 takes precedence F16K7/061Screw clamps F16K7/063Lever clamps F16K7/065Cam clamps F16K7/066Wedge clamps F16K7/068by bending the hose F16K7/07by means of fluid pressure F16K7/075a rigid body being located within the tubular diaphragm F16K7/08constrictable by twisting F16K7/10with inflatable member F16K7/12with flat, dished, or bowl-shaped diaphragm F16K7/123the seat being formed on the bottom of the fluid line F16K7/126the seat being formed on a rib perpendicular to the fluid line F16K7/14arranged to be deformed against a flat seat F16K7/16the diaphragm being mechanically actuated, e.g. by screw-spindle or cam F16K7/17the diaphragm being actuated by fluid pressure F16K7/18with diaphragm secured at one side only, e.g. to be laid on the seat by rolling action F16K7/20with a compressible solid closure member F16K11/00Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valves F16K11/02with all movable sealing faces moving as one unit F16K11/022comprising a deformable member F16K11/025with an O-ring F16K11/027the fluid flowing through a constrictable tubular diaphragm F16K11/04comprising only lift valves F16K11/044with movable valve members positioned between valve seats F16K11/0445Bath/shower selectors F16K11/048with valve seats positioned between movable valve members F16K11/052with pivoted closure members, e.g. butterfly valves F16K11/0525the closure members being pivoted around an essentially central axis F16K11/056with ball-shaped valve members F16K11/0565moving in a combined straight line and rotating movement F16K11/06comprising only sliding valves , i.e. sliding closure elements F16K11/065with linearly sliding closure members F16K11/0655with flat slides F16K11/07with cylindrical slides F16K11/0704comprising locking elements F16K11/0708comprising means to avoid jamming of the slide or means to modify the flow F16K11/0712comprising particular spool-valve sealing means F16K11/0716with fluid passages through the valve member F16K11/0704, F16K11/0708, F16K11/0712 take precedence F16K11/072with pivoted closure members F16K11/074with flat sealing faces F16K11/0743with both the supply and the discharge passages being on one side of the closure plates F16K11/0746with two or more closure plates comprising a single lever control F16K11/076with sealing faces shaped as surfaces of solids of revolution F16K11/078with pivoted and linearly movable closure members F16K11/0782Single-lever operated mixing valves with closure members having flat sealing faces F16K11/0785the movable closure member being pivotally supported at one point and being linked to the operating lever at only one other point F16K11/0787with both the supply and the discharge passages being on the same side of the closure members F16K11/0785 takes precedence F16K11/08comprising only taps or cocks F16K11/083with tapered plug F16K11/0833having all the connecting conduits situated in a single plane perpendicular to the axis of the plug F16K11/0836having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug F16K11/085with cylindrical plug F16K11/0853having all the connecting conduits situated in a single plane perpendicular to the axis of the plug F16K11/0856having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug F16K11/087with spherical plug F16K11/0873the plug being only rotatable around one spindle F16K11/0876one connecting conduit having the same axis as the spindle F16K11/10with two or more closure members not moving as a unit F16K11/105Three-way check or safety valves with two or more closure members F16K11/12with one plug turning in another F16K11/14operated by one actuating member, e.g. a handle with one plug turning in another F16K11/12 F16K11/16which only slides, or only turns, or only swings in one plane F16K11/161only slides F16K11/163only turns F16K11/165with the rotating spindles parallel to the closure members F16K11/166with the rotating spindles at right angles to the closure members F16K11/168only swings F16K11/18with separate operating movements for separate closure members F16K11/185with swinging shafts F16K11/20operated by separate actuating members with one plug turning in another F16K11/12 F16K11/202with concentric handles F16K11/205with two handles at right angles to each other F16K11/207with two handles or actuating mechanisms at opposite sides of the housing F16K11/22with an actuating member for each valve, e.g. interconnected to form multiple-way valves F16K11/24with an electromagnetically-operated valve, e.g. for washing machines F16K13/00Other constructional types of cut-off apparatus means for plugging pipes or hoses F16L55/10Arrangements for cutting-off F16K13/02with both sealing faces shaped as small segments of a cylinder and the moving member pivotally mounted F16K13/04with a breakable closure member F16K13/06constructed to be ruptured by an explosion F16K13/08Arrangements for cutting-off not used F16K13/10by means of liquid or granular medium F16K15/00Functional types Attention is drawn to Note (2) following the title of subclass G05D and also the subdivisions of that subclass, according to which pressure regulators and flow regulators, e.g. flow regulating valves with pressure compensator, even with the whole regulating system contained in a valve, operating with or without auxiliary power, are covered by groups G05D16/00 or G05D7/00, respectively. However, details of the valve parts, per se, are classified in the appropriate groups of this subclass. F16K15/00Check valves valves specially adapted for inflatable balls A63B41/00Groups F16K15/00, F16K15/20, F16K15/202 and F16K15/205 are incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/02with guided rigid valve membersGroups F16K15/02, F16K15/021, F16K15/023, F16K15/04 and F16K15/048 are incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/021the valve member being a movable body around which the medium flows when the valve is open F16K15/025 - F16K15/12 take precedence F16K15/023the valve member consisting only of a predominantly disc-shaped flat element F16K15/025the valve being loaded by a spring F16K15/03 - F16K15/12 take precedenceGroup F16K15/025 is incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/026the valve member being a movable body around which the medium flows when the valve is openGroups F16K15/026 and F16K15/028 are incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/028the valve member consisting only of a predominantly disc-shaped flat element F16K15/03with a hinged closure member or with a pivoted closure memberGroup F16K15/03 is impacted by reclassification into groups F16K15/031 - F16K15/207 and F16K17/00 - F16K17/42.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/031the hinge being flexibleGroup F16K15/031 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/035, F16K15/036 and F16K15/038.
Group F16K15/031 is also impacted by reclassification into group F16K15/034.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/033spring-loadedGroup F16K15/033 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/035, F16K15/036 and F16K15/038.
Group F16K15/033 is also impacted by reclassification into group F16K15/034.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/034weight-loadedGroup F16K15/034 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/031, F16K15/033, F16K15/035, F16K15/036 and F16K15/038.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/035with a plurality of valve membersGroup F16K15/035 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/035 is also impacted by reclassification into groups F16K15/031, F16K15/033 and F16K15/034.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/036Dual valve members with hinges crossing the flow line substantially diametricalGroup F16K15/036 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/036 is also impacted by reclassification into groups F16K15/031, F16K15/033 and F16K15/034.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/038having a common hingeGroup F16K15/038 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/038 is also impacted by reclassification into groups F16K15/031, F16K15/033 and F16K15/034.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/04shaped as balls F16K15/042with a plurality of ballsGroup F16K15/042 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/042 is also impacted by reclassification into groups F16K15/044 and F16K15/046.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/044spring-loadedGroups F16K15/044 and F16K15/046 are incomplete pending reclassification of documents from groups F16K15/03 and F16K15/042.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/046by a spring other than a helicoidal spring F16K15/048Ball features F16K15/06with guided stemsGroup F16K15/06 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/06 is also impacted by reclassification into groups F16K15/063, F16K15/064, F16K15/065, F16K15/066 and F16K15/067.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/063the valve being loaded by a springGroup F16K15/063 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/06 and F16K15/066.
Group F16K15/063 is also impacted by reclassification into groups F16K15/064, F16K15/065, F16K15/066 and F16K15/067.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/064with a spring other than a helicoidal springGroup F16K15/064 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/06, F16K15/063 and F16K15/066.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/065spring pulling the closure member against the seatGroup F16K15/065 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/06, F16K15/063 and F16K15/066.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/066with a plurality of valve membersGroup F16K15/066 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/06 and F16K15/063.
Group F16K15/066 is also impacted by reclassification into groups F16K15/063, F16K15/064, F16K15/065 and F16K15/067.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/067stem guided at two or more pointsGroup F16K15/067 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/06, F16K15/063 and F16K15/066.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/08shaped as ringsGroups F16K15/08, F16K15/10, and F16K15/12 are incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/10integral with, or rigidly fixed to, a common valve plate F16K15/12Springs for ring valves F16K15/14with flexible valve membersGroup F16K15/14 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/14 is also impacted by reclassification into groups F16K15/1401 and F16K15/1402.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1401having a plurality of independent valve membersGroup F16K15/1401 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/14, F16K15/144, F16K15/147, F16K15/148 and F16K15/16.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1402having an integral flexible member cooperating with a plurality of seating surfacesGroup F16K15/1402 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/14, F16K15/144, F16K15/147, F16K15/148 and F16K15/16.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/141the closure elements not being fixed to the valve bodyGroups F16K15/141 and F16K15/142 are incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/142the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings F16K15/144the closure elements being fixed along all or a part of their peripheryGroup F16K15/144 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/144 is also impacted by reclassification into groups F16K15/1401, F16K15/1402 and F16K15/1441.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1441with biasing means in addition to material resiliency, e.g. springGroup F16K15/1441 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/144 and F16K15/147.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/145the closure elements being shaped as a solids of revolution, e.g. cylindrical or conicalGroup F16K15/145 is incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/147the closure elements having specially formed slits or being of an elongated easily collapsible formGroup F16K15/147 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/147 is also impacted by reclassification into groups F16K15/1401, F16K15/1402, F16K15/1441, F16K15/1471 and F16K15/1472.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1471slits arranged along multiple axesGroup F16K15/1471 is incomplete pending reclassification of documents from groups F16K15/03 and F16K15/147.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1472the closure elements being fixed onto an internally extending mountGroup F16K15/1472 is incomplete pending reclassification of documents from groups F16K15/03 and F16K15/147.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/148the closure elements being fixed in their centreGroup F16K15/148 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/148 is also impacted by reclassification into groups F16K15/1401, F16K15/1402 and F16K15/1481.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1481with biasing means in addition to material resiliency, e.g. springGroup F16K15/1481 is incomplete pending reclassification of documents from groups F16K15/03 and F16K15/148.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/16with tongue-shaped laminaeGroup F16K15/16 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/16 is also impacted by reclassification into groups F16K15/1401, F16K15/1402, F16K15/161 and F16K15/162.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/161with biasing means in addition to material resiliency, e.g. springGroup F16K15/161 is incomplete pending reclassification of documents from groups F16K15/03 and F16K15/16.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/162with limit stopGroup F16K15/162 is incomplete pending reclassification of documents from groups F16K15/03 and F16K15/16.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/18with actuating mechanismCombined check valves and actuated valvesGroup F16K15/18 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/18 is also impacted by reclassification into groups F16K15/182, F16K15/184, F16K15/1841, F16K15/1843 and F16K15/1845.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/182with actuating mechanismGroup F16K15/182 is incomplete pending reclassification of documents from groups F16K15/03 and F16K15/18.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1821for check valves with a hinged or pivoted closure memberGroup F16K15/1821 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/1821 is also impacted by reclassification into group F16K15/1841.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1823for ball check valvesGroup F16K15/1823 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/1823 is also impacted by reclassification into group F16K15/1843.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1825for check valves with flexible valve membersGroup F16K15/1825 is incomplete pending reclassification of documents from group F16K15/03.
Group F16K15/1825 is also impacted by reclassification into group F16K15/1845.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1826Check valves which can be actuated by a pilot valveGroup F16K15/1826 is incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/184Combined check valves and actuated valvesGroup F16K15/184 is incomplete pending reclassification of documents from groups F16K15/03 and F16K15/18.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1841for check valves with a hinged closure memberGroup F16K15/1841 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/18 and F16K15/1821.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1843for ball check valvesGroup F16K15/1843 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/18 and F16K15/1823.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1845for check valves with flexible valve membersGroup F16K15/1845 is incomplete pending reclassification of documents from groups F16K15/03, F16K15/18 and F16K15/1825.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/1848Check valves combined with valves having a rotating tap or cockGroup F16K15/1848 is incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K15/20specially designed for inflatable bodies, e.g. tyres connecting valves to inflatable bodies B60C29/00 F16K15/202and with flexible valve member F16K15/205and with closure plug F16K15/207and combined with other valves, e.g. safety valvesGroup F16K15/207 is incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K17/00Safety valvesEqualising valves, e.g. pressure relief valvesGroups F16K17/00 - F16K17/42 are incomplete pending reclassification of documents from group F16K15/03.
All groups listed in this Warning should be considered in order to perform a complete search. F16K17/003reacting to pressure and temperature F16K17/006specially adapted for shelters F16K17/02opening on surplus pressure on one sideclosing on insufficient pressure on one side check valves F16K15/00 F16K17/025and remaining open after return of the normal pressure F16K17/04spring-loaded F16K17/0406in the form of balls F16K17/0413in the form of closure plates F16K17/042with locking or disconnecting arrangements F16K17/0426with seat protecting means F16K17/0433with vibration preventing means F16K17/044with more than one spring F16K17/0446with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces F16K17/0453the member being a diaphragm F16K17/046the valve being of the gate valve type or the sliding valve type F16K17/0466with a special seating surface F16K17/0473Multiple-way safety valves F16K17/048combined with other safety valves, or with pressure control devices F16K17/0486with mechanical actuating means F16K17/0493with a spring other than a helicoidal spring F16K17/06with special arrangements for adjusting the opening pressure F16K17/065with differential piston F16K17/08with special arrangements for providing a large discharge passage F16K17/082with piston F16K17/085with diaphragm F16K17/087with bellows F16K17/10with auxiliary valve for fluid operation of the main valve F16K17/105using choking or throttling means to control the fluid operation of the main valve F16K17/12weight-loaded F16K17/14with fracturing member F16K17/16with fracturing diaphragm ; Rupture discs F16K17/1606of the reverse-buckling-type F16K17/1633 takes precedence F16K17/1613with additional cutting means F16K17/162of the non reverse-buckling-type F16K17/1633 takes precedence F16K17/1626with additional cutting means F16K17/1633made of graphite F16K17/164and remaining closed after return of the normal pressure F16K17/168combined with manually-controlled valves, e.g. a valve combined with a safety valve F16K17/18opening on surplus pressure on either side F16K17/19Equalising valves predominantly for tanks when combined with safety valve by change of position F16K17/36 F16K17/192with closure member in the form of a movable liquid column F16K17/194weight-loaded F16K17/196spring-loaded F16K17/20Excess-flow valves actuated in consequence of shock or similar extraneous influence F16K17/36 F16K17/205specially adapted for flexible gas lines F16K17/22actuated by the difference of pressure between two places in the flow line F16K17/24acting directly on the cutting-off member F16K17/26operating in either direction F16K17/28operating in one direction only F16K17/285the cutting-off member being a ball F16K17/30 takes precedence F16K17/30spring-loaded F16K17/32acting on a servo-mechanism or on a catch-releasing mechanism F16K17/34in which the flow-energy of the flowing medium actuates the closing mechanism F16K17/36actuated in consequence of extraneous circumstances, e.g. shock, change of position F16K17/363the closure members being rotatable or pivoting F16K17/386 takes precedence F16K17/366the closure member being a movable ball F16K17/38 takes precedence F16K17/38of excessive temperature F16K17/383the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug F16K17/386 takes precedence F16K17/386the closure members being rotatable or pivoting F16K17/40with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint valves opening on surplus pressure F16K17/14 F16K17/403with a fracturing valve member F16K17/406the fracturing member being a generally elongated member, e.g. rod or wire, which is directly connected to a movable valve member, the breaking or buckling of the elongated member allowing the valve member to move to a closed or open position F16K17/42Valves preventing penetration of air in the outlet of containers for liquids F16K19/00Arrangements of valves and flow lines specially adapted for mixing fluids multiple-way valves F16K11/00 F16K19/003Specially adapted for boilers F16K19/006Specially adapted for faucets F16K21/00Fluid-delivery valves, e.g. self-closing valvesfor liquid handling B67D; for flushing devices for water-closets or the like E03D F16K21/02providing a continuous small flow F16K21/04Self-closing valves, i.e. closing automatically after operation pneumatic tools B25B9/00 F16K21/06in which the closing movement, either retarded or not, starts immediately after opening F16K21/08with ball-shaped closing members F16K21/10with hydraulic brake cylinder acting on the closure member F16K21/12with hydraulically-operated opening meanswith arrangements for pressure relief before opening F16K21/14with special means for preventing the self-closing F16K21/16closing after a predetermined quantity of fluid has been delivered F16K21/10 takes precedence F16K21/165with means sensing the weight of said fluid quantity F16K21/18closed when a rising liquid reaches a predetermined level float-actuated valves F16K31/18 F16K21/185with electrical or magnetical means, e.g. with magnetic floats, for sensing the liquid level F16K21/20by means making use of air-suction through an opening closed by the rising liquid F16K23/00Valves for preventing drip from nozzles F16K24/00Devices, e.g. valves, for venting or aerating enclosures equalising valves F16K17/00; arrangement or mounting in pipes or pipe systems F16L55/07; venting or aerating as an additional function of steam traps or like apparatus F16T; ventilation of rooms, vehicles, see the appropriate subclass, e.g. F24F F16K24/02the enclosure being itself a valve, tap, or cock F16K24/04for venting only F16K24/02 takes precedence F16K24/042actuated by a float F16K24/044the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve F16K24/046the assembly of float and valve element being a single spherical element F16K24/048a transmission element, e.g. arm, being interposed between the float and the valve element, the transmission element following a non-translational, e.g. pivoting or rocking, movement when actuated F16K24/06for aerating only F16K24/02 takes precedence F16K25/00DetailsDetails not provided for in the following groups are classified in the preceding groups. F16K25/00Details relating to contact between valve members and seat sealing constructions, see the appropriate groups according to the type of valve; movement of valve members other than for opening and closing F16K29/00 F16K25/005Particular materials for seats or closure elements F16K25/02Arrangements using fluid issuing from valve members or seats F16K25/04Arrangements for preventing erosion, not otherwise provided for F16K27/00Construction of housing methods for welding housings B23KUse of materials therefor F16K27/003Housing formed from a plurality of the same valve elements F16K27/006of hydrants F16K27/02of lift valves for reducing the flow resistance of screw-spindle lift-valves F16K1/06 F16K27/0209Check valves or pivoted valves F16K27/0218Butterfly valves F16K27/0227with the valve members swinging around an axis located at the edge of or outside the valve memberGroup F16K27/0227 is impacted by reclassification into group F16K27/0232.
Groups F16K27/0227 and F16K27/0232 should be considered in order to perform a complete search. F16K27/0232the valve member retained by a removable closureGroup F16K27/0232 is incomplete pending reclassification of documents from group F16K27/0227.
Groups F16K27/0227 and F16K27/0232 should be considered in order to perform a complete search. F16K27/0236Diaphragm cut-off apparatus F16K27/0245with ball-shaped valve members F16K27/0254with conical shaped valve members F16K27/0263multiple way valves F16K27/0272valves provided with a lining F16K27/0281Housings in two parts which can be orientated in different positions F16K27/029Electromagnetically actuated valves F16K27/04of sliding valves F16K27/041cylindrical slide valves F16K27/042Hydraulic fluid leak traps F16K27/044slide valves with flat obturating members F16K27/045with pivotal obturating members F16K27/047with wedge-shaped obturating members F16K27/048Electromagnetically actuated valves F16K27/06of taps or cocks F16K27/062with conical plugs F16K27/065with cylindrical plugs F16K27/067with spherical plugs F16K27/07of cutting-off parts of tanks, e.g. tank-cars F16K27/08Guiding yokes for spindlesMeans for closing housingsDust caps, e.g. for tyre valves F16K27/10Welded housings F16K27/102for lift-valves F16K27/105for gate valves F16K27/107for taps or cocks F16K27/12Covers for housings F16K29/00Arrangements for movement of valve members other than for opening and closing the valve, e.g. for grinding-in, for preventing sticking F16K29/02providing for continuous motion F16K31/00Actuating devices; Operating meansReleasing devices regulating means G05D F16K31/001actuated by volume variations caused by an element soluble in a fluid or swelling in contact with a fluid life-boats B63C9/24 F16K31/002actuated by temperature variation thermo-electric F16K31/025 F16K31/003operated without a stable intermediate position, e.g. with snap action F16K31/56 takes precedence F16K31/004actuated by piezo-electric means F16K31/005Piezo-electric benders F16K31/006having a free end F16K31/007Piezo-electric stacks F16K31/008for sliding valves F16K31/02electric F16K31/004 takes precedencemagnetic F16K31/025actuated by thermo-electric means F16K31/04using a motor F16K31/041for rotating valves F16K31/055 takes precedence F16K31/042with electric means, e.g. for controlling the motor or a clutch between the valve and the motor F16K31/043characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means F16K31/045with torque limiters F16K31/046with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor F16K31/041 takes precedence F16K31/047characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means F16K31/043 takes precedence F16K31/048with torque limiters F16K31/041 takes precedence F16K31/05specially adapted for operating hand-operated valves or for combined motor and hand operation F16K31/055for rotating valves F16K31/06using a magnet , e.g. diaphragm valves, cutting off by means of a liquid F16K31/0603Multiple-way valves F16K31/0606fluid passing through the solenoid coil F16K31/061Sliding valves F16K31/0613with cylindrical slides F16K31/0617with flat slides F16K31/062the valve element being at least partially ball-shaped F16K31/0624Lift valves F16K31/0627with movable valve member positioned between seats F16K31/0631with ball shaped valve members F16K31/0634with fixed seats positioned between movable valve members F16K31/0637with ball shaped valve members F16K31/0641the valve member being a diaphragm F16K31/0644One-way valve F16K31/0648the armature and the valve member forming one element F16K31/0651 takes precedence F16K31/0651the fluid passing through the solenoid coil F16K31/0655Lift valves F16K31/0658Armature and valve member being one single element F16K31/0662with a ball-shaped valve member F16K31/0665with valve member being at least partially ball-shaped F16K31/0662 takes precedence F16K31/0668Sliding valves F16K31/0672the valve member being a diaphragm F16K31/0675Electromagnet aspects, e.g. electric supply therefor F16K31/0679with more than one energising coil F16K31/0682with an articulated or pivot armature F16K31/0686Braking, pressure equilibration, shock absorbing F16K31/0689Braking of the valve element F16K31/0693Pressure equilibration of the armature F16K31/0696Shock absorbing, e.g. using a dash-pot F16K31/08using a permanent magnet F16K31/082using a electromagnet and a permanent magnet F16K31/084the magnet being used only as a holding element to maintain the valve in a specific position, e.g. check valves F16K31/082, F16K31/086 take precedence F16K31/086the magnet being movable and actuating a second magnet connected to the closing element F16K31/088the movement of the first magnet being a rotating or pivoting movement F16K31/10with additional mechanism between armature and closure member F16K31/105for rotating valves F16K31/12actuated by fluid fluid-actuated lift valves F16K1/126 ; fluid-actuated check valves F16K15/00; fluid-actuated safety valves F16K17/00 F16K31/122the fluid acting on a piston F16K31/143, F16K31/163, F16K31/363, F16K31/383 take precedence F16K31/1221one side of the piston being spring-loaded F16K31/1223one side of the piston being acted upon by the circulating fluid F16K31/1225with a plurality of pistons F16K31/1226the fluid circulating through the piston F16K31/1228with a stationary piston F16K31/124servo actuated F16K31/1245with more than one valve F16K31/126the fluid acting on a diaphragm, bellows, or the like F16K31/145, F16K31/165, F16K31/365, F16K31/385 take precedence F16K31/1262one side of the diaphragm being spring loaded F16K31/1264with means to allow the side on which the springs are positioned to be altered F16K31/1266one side of the diaphragm being acted upon by the circulating fluid F16K31/1268with a plurality of the diaphragms F16K31/128servo actuated F16K31/14for mounting on, or in combination with, hand-actuated valves F16K31/143the fluid acting on a piston F16K31/145the fluid acting on a diaphragm F16K31/16with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member with float F16K31/18 F16K31/163the fluid acting on a piston F16K31/1635for rotating valves F16K31/165the fluid acting on a diaphragm F16K31/1655for rotating valves F16K31/18actuated by a float floats F16K33/00; float-actuated valves in steam-traps F16T1/20, in boilers F22D5/08 F16K31/20actuating a lift valve F16K31/22with the float rigidly connected to the valve F16K31/24with a transmission with parts linked together from a single float to a single valve F16K31/26with the valve guided for rectilinear movement and the float attached to a pivoted arm F16K31/265with a second lever or toggle between the pivoted arm and the valve F16K31/28with two ore more floats actuating one valve F16K31/30actuating a gate valve or sliding valve F16K31/32actuating a tap or cock F16K31/34acting on pilot valve controlling the cut-off apparatus F16K31/36in which fluid from the circuit is constantly supplied to the fluid motor F16K31/363the fluid acting on a piston F16K31/38 takes precedence F16K31/365the fluid acting on a diaphragm F16K31/38in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side F16K31/40 takes precedence F16K31/383the fluid acting on a piston F16K31/3835the discharge being effected through the piston and being blockable by a mechanically-actuated member making contact with the piston F16K31/385the fluid acting on a diaphragm F16K31/3855the discharge being effected through the diaphragm and being blockable by a mechanically-actuated member making contact with the diaphragm F16K31/40with electrically-actuated member in the discharge of the motor F16K31/402acting on a diaphragm F16K31/404the discharge being effected through the diaphragm and being blockable by an electrically-actuated member making contact with the diaphragm F16K31/406acting on a piston F16K31/408the discharge being effected through the piston and being blockable by an electrically-actuated member making contact with the piston F16K31/42by means of electrically-actuated members in the supply or discharge conduits of the fluid motor F16K31/40 takes precedence F16K31/423the actuated members consisting of multiple way valves F16K31/426the actuated valves being cylindrical sliding valves F16K31/44Mechanical actuating means F16K31/445with exterior sleeve F16K31/46for remote operation F16K31/465by flexible transmission means, e.g. cable, chain, bowden wire F16K31/48actuated by mechanical timing-device, e.g. with dash-pot self-closing valves F16K21/16 F16K31/485and specially adapted for gas valves F16K31/50with screw-spindle or internally threaded actuating means F16K31/502actuating pivotable valve members F16K31/504the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body F16K31/506with plural sets of thread, e.g. with different pitch F16K31/508the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element F16K31/52with crank, eccentric, or cam F16K31/521comprising a pivoted disc or flap F16K31/522comprising a tap or cock F16K31/523comprising a sliding valve F16K31/524with a cam F16K31/52408comprising a lift valve F16K31/52416comprising a multiple-way lift valve F16K31/52425with a ball-shaped valve member F16K31/52433with a streamlined or helically shaped valve member, e.g. for reducing flow losses or guiding the fluid flow F16K31/52441with a pivoted disc or flap F16K31/5245with a valve member of conical shape F16K31/52458comprising a tap or cock F16K31/52466comprising a multiple-way tap or cock F16K31/52475comprising a sliding valve F16K31/52483comprising a multiple-way sliding valve F16K31/52491comprising a diaphragm cut-off apparatus F16K31/528with pin and slot F16K31/5282comprising a pivoted disc or flap F16K31/5284comprising a tap or cock F16K31/5286comprising a sliding valve F16K31/5288comprising a diaphragm cut-off apparatus F16K31/53with toothed gearing F16K31/535for rotating valves F16K31/54 takes precedence F16K31/54with pinion and rack F16K31/56without stable intermediate position, e.g. with snap action F16K31/563for rotating or pivoting valves F16K31/566using a bistable spring device arranged symmetrically around the actuating stem F16K31/58comprising a movable discharge-nozzle F16K31/60Handles form, features or function of taps or faucet handles for domestic plumbing installations E03C1/04 F16K31/602Pivoting levers, e.g. single-sided F16K31/605 takes precedence F16K31/605for single handle mixing valves F16K31/607characterised by particular material, by special measures to obtain aesthetical effects, or by auxiliary functions, e.g. storage F16K31/62Pedals or like operating members, e.g. actuated by knee or hip F16K33/00Floats for actuation of valves or other apparatus float actuated valves F16K31/18 F16K35/00Means to prevent accidental or unauthorised actuation F16K35/02to be locked or disconnected by means of a pushing or pulling action F16K35/022the locking mechanism being actuated by a separate actuating element F16K35/025said actuating element being operated manually (e.g. a push-button located in the valve actuator) F16K35/027the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position F16K35/04yieldingly resisting the actuation F16K35/06using a removable actuating or locking member, e.g. a key F16K35/10, F16K35/12 take precedence F16K35/08requiring setting according to a code, e.g. permutation locks F16K35/10with locking caps or locking bars F16K35/12with sealing wire F16K35/14interlocking two or more valves F16K35/16with locking member actuated by magnet F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given F16K37/0008Mechanical means F16K37/0075 takes precedence F16K37/0016having a graduated scale F16K37/0025Electrical or magnetic means F16K37/0075 takes precedence F16K37/0033using a permanent magnet, e.g. in combination with a reed relays F16K37/0041for measuring valve parameters F16K37/0033 takes precedence F16K37/005for measuring fluid parameters F16K37/0033 takes precedence F16K37/0058Optical means, e.g. light transmission, observation ports F16K37/0075 takes precedence F16K37/0066Hydraulic or pneumatic means F16K37/0075 takes precedence F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment F16K37/0083by measuring valve parameters F16K37/0091by measuring fluid parameters F16K39/00Devices for relieving the pressure on the sealing faces F16K39/02for lift valves F16K39/022using balancing surfaces F16K39/024using an auxiliary valve on the main valve F16K39/026using an external auxiliary valve F16K39/028with pivoted closure members, e.g. butterfly valves F16K39/04for sliding valves F16K39/045of rotating or pivoting type F16K39/06for taps or cocks F16K41/00Spindle sealings F16K41/003by fluid F16K41/006by establishing an under-pressure F16K41/02with stuffing-box ; Sealing rings F16K41/023for spindles which only rotate, i.e. non-rising spindles F16K41/043, F16K41/063 and F16K41/083 take precedence F16K41/026for rotating valves F16K41/04with at least one ring of rubber or like material between spindle and housing F16K41/043for spindles which only rotate, i.e. non-rising spindles F16K41/046for rotating valves F16K41/06with at least one ring attached to both spindle and housing F16K41/063for spindles which only rotate, i.e. non-rising spindles F16K41/066for rotating valves F16K41/08with at least one ring provided with axially-protruding peripheral closing-lip F16K41/083for spindles which only rotate, i.e. non-rising spindles F16K41/086for rotating valves F16K41/10with diaphragm, e.g. shaped as bellows or tube F16K41/103the diaphragm and the closure member being integrated in one member F16K41/106for use with rotating spindles or valves F16K41/125 takes precedence F16K41/12with approximately flat diaphragm F16K41/125the part of the spindle traversing the diaphragm being rotatable or pivotable F16K41/14with conical flange on the spindle which co-operates with a conical surface in the housing F16K41/16with a flange on the spindle which rests on a sealing ring F16K41/18sealing only when the closure member is in the opened position F16K43/00Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure meansDevices for temporary replacement of parts of valves for the same purpose F16K43/001an auxiliary valve being actuated independently of the main valve F16K43/003the auxiliary valve being a rotary valve F16K43/005an auxiliary valve closing automatically when the main valve is being disassembled F16K43/006the auxiliary valve being held open by the main valve F16K43/008the main valve having a back-seat position, e.g. to service the spindle sealing F16K47/00Means in valves for absorbing fluid energy for pipes F16L55/00Group F16K47/00 is impacted by reclassification into groups F16K47/01, F16K47/011, F16K47/0111, F16K47/0112 and F16K47/012.
All groups listed in this Warning should be considered in order to perform a complete search. F16K47/01Damping of valve membersGroups F16K47/01 and F16K47/012 are incomplete pending reclassification of documents from groups F16K47/00, F16K47/02 and F16K47/023.
All groups listed in this Warning should be considered in order to perform a complete search. F16K47/011by means of a dashpotGroups F16K47/011, F16K47/0111, and F16K47/0112 are incomplete pending reclassification of documents from groups F16K47/00, F16K47/02 and F16K47/023.
All groups listed in this Warning should be considered in order to perform a complete search. F16K47/0111the valve members comprising a plunger sliding within a fixed dashpot F16K47/0112the valve members comprising a dashpot sliding over a fixed plunger F16K47/012by means of a resilient damping element F16K47/02for preventing water-hammer or noiseGroup F16K47/02 is impacted by reclassification into groups F16K47/01, F16K47/011, F16K47/0111, F16K47/0112 and F16K47/012.
All groups listed in this Warning should be considered in order to perform a complete search. F16K47/023for preventing water-hammer, e.g. damping of the valve movementGroup F16K47/023 is impacted by reclassification into groups F16K47/01, F16K47/011, F16K47/0111, F16K47/0112 and F16K47/012.
All groups listed in this Warning should be considered in order to perform a complete search. F16K47/026preventing noise in a single handle mixing valve F16K47/04for decreasing pressure or noise level, the throttle being incorporated in the closure member F16K47/045and the closure member being rotatable F16K47/06with a throttle in the form of a helical channel F16K47/08for decreasing pressure or noise level and having a throttling member separate from the closure member , e.g. screens, slots, labyrinths F16K47/10in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel F16K47/12the throttling channel being of helical form F16K47/14the throttling member being a perforated membrane F16K47/16the throttling member being a cone F16K49/00Means in or on valves for heating or cooling heating or cooling of pipes or pipe systems F16L53/00; thermal insulation in connection with pipes or pipe systems F16L59/16 F16K49/002Electric heating means F16K49/005Circulation means for a separate heat transfer fluid F16K49/007located within the obturating element F16K51/00Other details not peculiar to particular types of valves or cut-off apparatus F16K51/02specially adapted for high-vacuum installations F16K99/00Subject matter not provided for in other groups of this subclass F16K99/0001Microvalves microdevices B81B1/00; manufacture or treatment of devices or systems in or on a substrate B81C1/00; microfluidic structures B01L3/5027; micropumps F04B19/006 F16K99/0003Constructional types of microvalves; Details of the cutting-off member F16K99/0005Lift valves F16K99/0007of cantilever type F16K99/0009the valve element held by multiple arms F16K99/0011Gate valves or sliding valves F16K99/0013Rotary valves F16K99/0015Diaphragm or membrane valves F16K99/0017Capillary or surface tension valves, e.g. using electro-wetting or electro-capillarity effects F16K99/0019Valves using a microdroplet or microbubble as the valve member F16K99/0021No-moving-parts valves F16K99/0023with ball-shaped valve members F16K99/0025Valves using microporous membranes F16K99/0026Valves using channel deformation F16K99/0028Valves having multiple inlets or outlets F16K99/003Valves for single use only F16K99/0032using phase transition or influencing viscosity F16K99/0034Operating means specially adapted for microvalves F16K99/0036operated by temperature variations F16K99/0038using shape memory alloys F16K99/004using radiation F16K99/0042Electric operating means therefor F16K99/0044using thermo-electric means F16K99/0046using magnets F16K99/0048using piezoelectric means F16K99/0049using an electroactive polymer [EAP] F16K99/0051using electrostatic means F16K99/0053using magnetostrictive means F16K99/0055actuated by fluids F16K99/0057the fluid being the circulating fluid itself, e.g. check valves F16K99/0059actuated by a pilot fluid F16K99/0061actuated by an expanding gas or liquid volume F16K99/0063using centrifugal forces F16K99/0065using chemical activation F16K99/0067actuated by a pyrotechnical charge F16K2099/0069Bistable microvalves F16K2099/0071with latching means F16K2099/0073Fabrication methods specifically adapted for microvalves F16K2099/0074using photolithography, e.g. etching F16K2099/0076using electrical discharge machining [EDM], milling or drilling F16K2099/0078using moulding or stamping F16K2099/008Multi-layer fabrications F16K2099/0082Microvalves adapted for a particular use F16K2099/0084Chemistry or biology, e.g. "lab-on-a-chip" technology F16K2099/0086Medical applications F16K2099/0088Implanted devices F16K2099/009Fluid power devices F16K2099/0092Inkjet printers F16K2099/0094Micropumps F16K2099/0096Fuel injection devices F16K2099/0098Refrigeration circuits, e.g. for cooling integrated circuits F16K2200/00Details of valves F16K2200/10Means for compensation of misalignment between seat and closure member F16K2200/101closure member self-aligning to seat F16K2200/102seat self-aligning to closure member F16K2200/20Common housing having a single inlet, a single outlet and multiple valve members F16K2200/201of diverse type, size or shape F16K2200/202one valve arranged inside of the valve member of a second valve, e.g. nested valve members F16K2200/203in parallel F16K2200/204in series F16K2200/30Spring arrangements F16K2200/301Common spring for multiple closure members F16K2200/302Plurality of biasing means, e.g. springs, for opening or closing single valve member F16K2200/303Means for protecting the spring in the fluid flow path F16K2200/304Adjustable spring pre-loading F16K2200/305Constructional features of springs F16K2200/3051Generally flat springs F16K2200/3052Cantilever springs F16K2200/3053Helicoidal springs of variable pitch, diameter or spring rate F16K2200/40Bleeding means in closed position of the valve, e.g. bleeding passages F16K2200/401arranged on the closure member F16K2200/402arranged on the valve housing or seat F16K2200/50Self-contained valve assemblies F16K2200/501Cartridge valves F16K2200/502Cages for valves, i.e. means to be inserted within the valve housing, surrounding and guiding the closure member