H02KDYNAMO-ELECTRIC MACHINES dynamo-electric relays H01H53/00; conversion of DC or AC input power into surge output power H03K3/53This subclass covers the structural adaptation of dynamo-electric machines for the purpose of their control.This subclass does not cover starting, regulating, electronically commutating, braking, or otherwise controlling motors, generators or dynamo-electric converters, in general, which is covered by subclass H02P.Attention is drawn to the Notes following the titles of class B81 and subclass B81B relating to "microstructural devices" and "microstructural systems".Group H02K16/00 takes precedence over groups H02K17/00 - H02K53/00.
This Note corresponds to IPC Note (1) relating to H02K17/00 - H02K53/00.In this subclass, it is desirable to add the indexing codes of H02K2201/00-H02K2213/12.In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. H02K1/00 H02K1/00Details of the magnetic circuit magnetic circuits for relays H01H50/16 H02K1/02characterised by the magnetic material H02K1/04characterised by the material used for insulating the magnetic circuit or parts thereof H02K1/06characterised by the shape, form or construction H02K1/08Salient poles H02K1/10Commutating poles H02K1/12Stationary parts of the magnetic circuit H02K1/14Stator cores with salient poles H02K1/141consisting of C-shaped cores H02K1/143of the horse-shoe type H02K1/145having an annular coil, e.g. of the claw-pole type H02K1/146consisting of a generally annular yoke with salient poles H02K1/148Sectional cores H02K1/141 takes precedence H02K1/16Stator cores with slots for windings H02K1/165Shape, form or location of the slots H02K1/17Stator cores with permanent magnets H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures H02K1/182to stators axially facing the rotor, i.e. with axial or conical air gap H02K1/185to outer stators H02K1/187to inner stators H02K1/20with channels or ducts for flow of cooling medium H02K1/22Rotating parts of the magnetic circuit H02K1/223Rotor cores with windings and permanent magnets for additional excitation in synchronous motors or generators H02K21/042; in synchronous motors having additional short-circuited winding for starting as an asynchronous motor H02K21/46 H02K1/24Rotor cores with salient poles ; Variable reluctance rotors H02K1/243of the claw-pole type H02K1/246Variable reluctance rotors H02K1/26Rotor cores with slots for windings H02K1/265Shape, form or location of the slots H02K1/27Rotor cores with permanent magnets H02K1/2706Inner rotors H02K1/2713the magnetisation axis of the magnets being axial, e.g. claw-pole type H02K1/272the magnetisation axis of the magnets being perpendicular to the rotor axis H02K1/2726the rotor consisting of a single magnet or two or more axially juxtaposed single magnets H02K1/2733Annular magnets H02K1/274the rotor consisting of two or more circumferentially positioned magnets H02K1/2746the rotor consisting of magnets arranged with the same polarity, e.g. consequent pole type H02K1/2753the rotor consisting of magnets or groups of magnets arranged with alternating polarity H02K1/276Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] H02K1/2766having a flux concentration effect H02K1/2773consisting of tangentially magnetized radial magnets H02K1/278Surface mounted magnetsInset magnetsGroup H02K1/278 is impacted by reclassification into groups H02K1/2781 and H02K1/2783.
Groups H02K1/278, H02K1/2781 and H02K1/2783 should be considered in order to perform a complete search. H02K1/2781Magnets shaped to vary the mechanical air gap between the magnets and the statorGroup H02K1/2781 is incomplete pending reclassification of documents from group H02K1/278.
Groups H02K1/278 and H02K1/2781 should be considered in order to perform a complete search. H02K1/2783with magnets arranged in Halbach arraysGroup H02K1/2783 is incomplete pending reclassification of documents from group H02K1/278.
Groups H02K1/278 and H02K1/2783 should be considered in order to perform a complete search. H02K1/2786Outer rotorsGroup H02K1/2786 is impacted by reclassification into groups H02K1/2787, H02K1/2788, H02K1/2789, H02K1/279, H02K1/2791, H02K1/27915 and H02K1/2792.
All groups listed in this Warning should be considered in order to perform a complete search. H02K1/2787the magnetisation axis of the magnets being perpendicular to the rotor axisGroups H02K1/2787, H02K1/2788, H02K1/2789, H02K1/279, H02K1/2791, H02K1/27915 and H02K1/2792 are incomplete pending reclassification of documents from group H02K1/2786.
All groups listed in this Warning should be considered in order to perform a complete search. H02K1/2788the rotor consisting of a single magnet or two or more axially juxtaposed single magnets H02K1/2789the rotor consisting of two or more circumferentially positioned magnets H02K1/279Magnets embedded in the magnetic core H02K1/2791Surface mounted magnetsInset magnets H02K1/27915Magnets shaped to vary the mechanical air gap between the magnets and the stator H02K1/2792with magnets arranged in Halbach arrays H02K1/2793Rotors axially facing statorsGroup H02K1/2793 is impacted by reclassification into groups H02K1/2795, H02K1/2796 and H02K1/2798.
All groups listed in this Warning should be considered in order to perform a complete search. H02K1/2795the rotor consisting of two or more circumferentially positioned magnetsGroups H02K1/2795, H02K1/2796 and H02K1/2798 are incomplete pending reclassification of documents from group H02K1/2793.
All groups listed in this Warning should be considered in order to perform a complete search. H02K1/2796where both axial sides of the rotor face a stator H02K1/2798where both axial sides of the stator face a rotor H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures H02K1/30using intermediate parts, e.g. spiders H02K1/32with channels or ducts for flow of cooling medium H02K1/325between salient poles H02K1/34Reciprocating, oscillating or vibrating parts of the magnetic circuit H02K3/00Details of windings H02K3/02Windings characterised by the conductor material H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors H02K3/12arranged in slots H02K3/14with transposed conductors, e.g. twisted conductors H02K3/16for auxiliary purposes, e.g. damping or commutating H02K3/18Windings for salient poles H02K3/20for auxiliary purposes, e.g. damping or commutating H02K3/22consisting of hollow conductors H02K3/24with channels or ducts for cooling medium between the conductors H02K3/26consisting of printed conductors H02K3/28Layout of windings or of connections between windings windings for pole-changing H02K17/06, H02K17/14, H02K19/12, H02K19/32 H02K3/30Windings characterised by the insulating material H02K3/32Windings characterised by the shape, form or construction of the insulation H02K3/325for windings on salient poles, such as claw-shaped poles H02K3/34between conductors or between conductor and core, e.g. slot insulation H02K3/345between conductor and core, e.g. slot insulation H02K3/38around winding heads, equalising connectors, or connections thereto H02K3/40for high voltage, e.g. affording protection against corona discharges H02K3/42Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding H02K3/44Protection against moisture or chemical attackWindings specially adapted for operation in liquid or gas H02K3/46Fastening of windings on the stator or rotor structure H02K3/47Air-gap windings, i.e. iron-free windings H02K3/48in slots H02K3/487Slot-closing devices H02K3/493magnetic H02K3/50Fastening of winding heads, equalising connectors, or connections thereto H02K3/505for large machine windings, e.g. bar windings H02K3/51 takes precedence H02K3/51applicable to rotors only H02K3/52Fastening salient pole windings or connections thereto H02K3/521applicable to stators only H02K3/522for generally annular cores with salient poles H02K3/524for U-shaped, E-shaped or similarly shaped cores H02K3/525Annular coils, e.g. for cores of the claw-pole type H02K3/527applicable to rotors only H02K3/528of the claw-pole type H02K5/00CasingsEnclosuresSupports H02K5/02Casings or enclosures characterised by the material thereof H02K5/04Casings or enclosures characterised by the shape, form or construction thereof H02K5/06Cast metal casings H02K5/08Insulating casings H02K5/10with arrangements for protection from ingress, e.g. water or fingers H02K5/12specially adapted for operating in liquid or gas combined with cooling arrangements H02K9/00 H02K5/124Sealing of shafts H02K5/128using air-gap sleeves or air-gap discs H02K5/1282the partition wall in the air-gap being non cylindrical H02K5/1285of the submersible type H02K5/132Submersible electric motors H02K5/128 takes precedence H02K5/136explosion-proof H02K5/14Means for supporting or protecting brushes or brush holders H02K5/141for cooperation with slip-rings H02K5/143for cooperation with commutators H02K5/145Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes H02K5/146Pivotally supported brushes or brush holders H02K5/148Slidably supported brushes H02K5/15Mounting arrangements for bearing-shields or end plates H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields magnetic bearings H02K7/09 H02K5/161radially supporting the rotary shaft at both ends of the rotor H02K5/165, H02K5/167, H02K5/173 take precedence H02K5/163radially supporting the rotary shaft at only one end of the rotor H02K5/165, H02K5/167, H02K5/173 take precedence H02K5/165radially supporting the rotor around a fixed spindle; radially supporting the rotor directly H02K5/167, H02K5/173 take precedence H02K5/167using sliding-contact or spherical cap bearings H02K5/1672radially supporting the rotary shaft at both ends of the rotor H02K5/1677 takes precedence H02K5/1675radially supporting the rotary shaft at only one end of the rotor H02K5/1677 takes precedence H02K5/1677radially supporting the rotor around a fixed spindle; radially supporting the rotor directly H02K5/173using bearings with rolling contact, e.g. ball bearings H02K5/1732radially supporting the rotary shaft at both ends of the rotor H02K5/1737 takes precedence H02K5/1735radially supporting the rotary shaft at only one end of the rotor H02K5/1737 takes precedence H02K5/1737radially supporting the rotor around a fixed spindle; radially supporting the rotor directly H02K5/18with ribs or fins for improving heat transfer H02K5/20with channels or ducts for flow of cooling mediumGroup H02K5/20 is impacted by reclassification into groups H02K5/203 and H02K5/207.
Groups H02K5/20, H02K5/203, and H02K5/207 should be considered in order to perform a complete search. H02K5/203specially adapted for liquids, e.g. cooling jacketsGroup H02K5/203 is incomplete pending reclassification of documents from group H02K5/20.
Groups H02K5/20 and H02K5/203 should be considered in order to perform a complete search. H02K5/207with openings in the casing specially adapted for ambient airGroup H02K5/207 is incomplete pending reclassification of documents from group H02K5/20.
Groups H02K5/20 and H02K5/207 should be considered in order to perform a complete search. H02K5/22Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes H02K5/225Terminal boxes or connection arrangements specially adapted for submersible motors H02K5/132 H02K5/24specially adapted for suppression or reduction of noise or vibrations H02K5/26Means for adjusting casings relative to their supports H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines H02K7/003Couplings; Details of shafts means for mounting rotors on shafts H02K1/28 H02K7/006Structural association of a motor or generator with the drive train of a motor vehicle H02K7/02Additional mass for increasing inertia, e.g. flywheels H02K7/025for power storage H02K7/04Balancing means H02K7/06Means for converting reciprocating motion into rotary motion or vice versa H02K7/061using rotary unbalanced masses for generating mechanical vibrations in general B06B1/16 H02K7/063integrally combined with motor parts, e.g. motors with eccentric rotors H02K7/065Electromechanical oscillatorsVibrating magnetic drives H02K7/07using pawls and ratchet wheels H02K7/075using crankshafts or eccentrics H02K7/08Structural association with bearings H02K7/081specially adapted for worm gear drives H02K7/09 takes precedence H02K7/083radially supporting the rotary shaft at both ends of the rotor H02K7/086, H02K7/09 take precedence H02K7/085radially supporting the rotary shaft at only one end of the rotor H02K7/086, H02K7/09 take precedence H02K7/086radially supporting the rotor around a fixed spindle; radially supporting the rotor directly H02K7/09 takes precedence H02K7/088radially supporting the rotor directly H02K7/09with magnetic bearings H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical startersGroup H02K7/12 takes precedence over groups H02K7/102 - H02K7/118 H02K7/1004with pulleys H02K7/1008structurally associated with the machine rotor H02K7/1012 takes precedence H02K7/1012Machine arranged inside the pulley H02K7/1016Machine of the outer rotor type H02K7/102with friction brakes H02K7/1021Magnetically influenced friction brakes H02K7/1023using electromagnets H02K7/1025using axial electromagnets with generally annular air gap H02K7/1026using stray fields H02K7/1028axially attracting the brake armature in the frontal area of the magnetic core H02K7/104with eddy-current brakes H02K7/106with dynamo-electric brakes H02K7/108with friction clutches H02K7/1085Magnetically influenced friction clutches H02K7/11with dynamo-electric clutches H02K7/112with friction clutches in combination with brakes H02K7/1125Magnetically influenced friction clutches and brakes H02K7/114with dynamo-electric clutches in combination with brakes H02K7/116with gears H02K7/1163where at least two gears have non-parallel axes without having orbital motion H02K7/1166comprising worm and worm-wheel structural association with bearings specially adapted for worm gear drives H02K7/081 H02K7/118with starting devices H02K7/1185with a mechanical one-way direction control, i.e. with means for reversing the direction of rotation of the rotor H02K7/12with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking H02K7/125magnetically influenced H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans with fan or impeller for cooling the machine H02K9/06 H02K7/145Hand-held machine tool H02K7/16for operation above the critical speed of vibration of the rotating parts H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines H02K7/1807Rotary generators H02K7/006 takes precedence H02K7/1815structurally associated with reciprocating piston engines general aspects of generating sets, e.g. housing, F02B63/04 H02K7/1823structurally associated with turbines or similar engines H02K7/183wherein the turbine is a wind turbine adaptation of a wind turbine to an electric generator F03D9/25 H02K7/1838Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine H02K7/1846structurally associated with wheels or associated parts dynamos arranged in the wheel hub of cycles B62J6/12 H02K7/1853driven by intermittent forces H02K7/1861driven by animals or vehicles H02K7/1853 takes precedence H02K7/1869Linear generators; sectional generators H02K7/1876with reciprocating, linearly oscillating or vibrating parts H02K7/1884structurally associated with free piston engines H02K7/1892Generators with parts oscillating or vibrating about an axis H02K7/20Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters H02K9/00Arrangements for cooling or ventilating channels or ducts in parts of the magnetic circuit H02K1/20, H02K1/32; channels or ducts in or between conductors H02K3/22, H02K3/24 H02K9/02by ambient air flowing through the machine H02K9/04having means for generating a flow of cooling medium H02K9/06with fans or impellers driven by the machine shaft H02K9/08by gaseous cooling medium circulating wholly within the machine casing H02K9/10 takes precedence H02K9/10by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing H02K9/12wherein the cooling medium circulates freely within the casing H02K9/14wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle H02K9/16wherein the cooling medium circulates through ducts or tubes within the casing H02K9/18wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing H02K9/19for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oilGroup H02K9/19 is impacted by reclassification into group H02K9/197.
Groups H02K9/19 and H02K9/197 should be considered in order to perform a complete search. H02K9/193with provision for replenishing the cooling mediumwith means for preventing leakage of the cooling medium H02K9/197in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and statorGroup H02K9/197 is incomplete pending reclassification of documents from group H02K9/19.
Groups H02K9/19 and H02K9/197 should be considered in order to perform a complete search. H02K9/20wherein the cooling medium vaporises within the machine casingGroup H02K9/20 is impacted by reclassification into group H02K9/225.
Groups H02K9/20 and H02K9/225 should be considered in order to perform a complete search. H02K9/22by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridgesGroup H02K9/22 is impacted by reclassification into groups H02K9/223, H02K9/225, and H02K9/227.
All groups listed in this Warning should be considered in order to perform a complete search. H02K9/223Heat bridgesGroup H02K9/223 is incomplete pending reclassification of documents from group H02K9/22.
Groups H02K9/22 and H02K9/223 should be considered in order to perform a complete search. H02K9/225Heat pipesGroup H02K9/225 is incomplete pending reclassification of documents from groups H02K9/20 and H02K9/22.
Groups H02K9/20, H02K9/22, and H02K9/225 should be considered in order to perform a complete search. H02K9/227Heat sinksGroup H02K9/227 is incomplete pending reclassification of documents from group H02K9/22.
Groups H02K9/22 and H02K9/227 should be considered in order to perform a complete search. H02K9/24Protection against failure of cooling arrangements, e.g. due to loss of cooling medium or due to interruption of the circulation of cooling medium H02K9/26Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters H02K9/28Cooling of commutators, slip-rings or brushes e.g. by ventilating H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection casings, enclosures or supports H02K5/00 H02K11/0094Structural association with other electrical or electronic devices H02K11/01for shielding from electromagnetic fields , i.e. structural association with shields means for preventing or reducing eddy-current losses in the winding heads by shielding H02K3/42 H02K11/012Shields associated with rotating parts, e.g. rotor cores or rotary shafts H02K11/014Shields associated with stationary parts, e.g. stator cores H02K11/0141Shields associated with casings, enclosures or brackets H02K11/02for suppression of electromagnetic interference H02K11/026Suppressors associated with brushes, brush holders or their supports H02K11/028Suppressors associated with the rotor H02K11/04for rectification H02K11/042Rectifiers associated with rotating parts, e.g. rotor cores or rotary shafts H02K11/044in motors H02K11/042 takes precedenceGroup H02K11/044 is no longer used for the classification of documents as of 2021-08-01.
The content of this group is being reclassified into groups H02K11/049 and H02K11/05.
Groups H02K11/044, H02K11/049 and H02K11/05 should be considered in order to perform a complete search. H02K11/046in generators H02K11/042 takes precedenceGroup H02K11/046 is no longer used for the classification of documents as of 2021-08-01.
The content of this group is being reclassified into groups H02K11/049 and H02K11/05.
Groups H02K11/046, H02K11/049 and H02K11/05 should be considered in order to perform a complete search. H02K11/048Rectifiers combined with drive circuits in starter-generatorsGroup H02K11/048 is no longer used for the classification of documents as of 2021-08-01.
The content of this group is being reclassified into groups H02K11/049 and H02K11/05.
Groups H02K11/048, H02K11/049 and H02K11/05 should be considered in order to perform a complete search. H02K11/049Rectifiers associated with stationary parts, e.g. stator coresGroups H02K11/049 and H02K11/05 are incomplete pending reclassification of documents from groups H02K11/044, H02K11/046 and H02K11/048.
All groups listed in this Warning should be considered in order to perform a complete search. H02K11/05Rectifiers associated with casings, enclosures or brackets H02K11/20for measuring, monitoring, testing, protecting or switching rectifiers H02K11/04; power electronics H02K11/33 H02K11/21Devices for sensing speed or position, or actuated thereby specially adapted for machines having non-mechanical commutating devices H02K29/06, H02K29/14 H02K11/215Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements H02K11/22Optical devices H02K11/225Detecting coils H02K11/23Mechanically-actuated centrifugal switches H02K11/24Devices for sensing torque, or actuated thereby H02K11/27 takes precedence H02K11/25Devices for sensing temperature, or actuated thereby H02K11/26Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices H02K11/27Devices for sensing current, or actuated thereby overcurrent protection responsive to temperature of the machines or parts thereof, e.g. windings, H02K11/25 H02K11/28Manual switches H02K11/30Structural association with control circuits or drive circuits H02K11/33Drive circuits, e.g. power electronics H02K11/38 takes precedence H02K11/35Devices for recording or transmitting machine parameters, e.g. memory chips or radio transmitters for diagnosis H02K11/38Control circuits or drive circuits associated with geared commutator motors of the worm-and-wheel type H02K11/40Structural association with grounding devices H02K13/00Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings supporting or protecting brushes or brush holders in motor casings or enclosures H02K5/14Disposition of current collectors in motors or generatorsArrangements for improving commutation H02K13/003Structural associations of slip-rings H02K13/006Structural associations of commutators H02K13/02Connections between slip-rings and windings H02K13/04Connections between commutator segments and windings H02K13/06Resistive connections, e.g. by high-resistance chokes or by transistors H02K13/08Segments formed by extensions of the winding H02K13/10Arrangements of brushes or commutators specially adapted for improving commutation H02K13/105Spark suppressors associated with the commutator H02K13/12Arrangements for producing an axial reciprocation of the rotor and its associated current collector part, e.g. for polishing commutator surfaces H02K13/14Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines H02K15/0006Disassembling, repairing or modifying dynamo-electric machines repairing of cooling fluid boxes H02K15/0093 H02K15/0012Manufacturing cage rotors H02K15/0018Applying slot closure means in the core; Manufacture of slot closure means H02K15/0025Shaping or compacting conductors or winding heads after the installation of the winding in the core or machine methods or apparatus for simultaneously twisting a plurality of hairpins prior to mounting H02K15/0428; Applying fastening means on winding heads H02K15/0031Shaping or compacting conductors in slots or around salient poles H02K15/005 takes precedence H02K15/0037Shaping or compacting winding heads H02K15/005, H02K15/0087 and H02K15/0428 take precedence H02K15/0043Applying fastening means on winding headS fastening by applying resin, glue, varnish and similar means H02K15/12 H02K15/005by means of electrodynamic forces H02K15/0056Manufacturing winding connections H02K15/0062Manufacturing the terminal arrangement per se; Connecting the terminals to an external circuit H02K15/0068Connecting winding sections; Forming leads; Connecting leads to terminals H02K15/0081for form-wound windings H02K15/0087characterised by the method or apparatus for simultaneously twisting a plurality of hairpins open ends after insertion into the machine for simultaneously twisting a plurality of hairpins prior to mounting into the machine H02K15/0428 H02K15/0093Manufacturing or repairing cooling fluid boxes, i.e. terminals of fluid cooled windings ensuring both electrical and fluid connection H02K15/02of stator or rotor bodies H02K15/022with salient poles or claw-shaped poles H02K15/024with slots H02K15/026Wound cores H02K15/028for fastening to casing or support, respectively to shaft or hub H02K15/03having permanent magnets H02K15/04of windings, prior to mounting into machines insulating windings H02K15/10, H02K15/12 H02K15/0407Windings manufactured by etching, printing or stamping the complete coil H02K15/0414Windings consisting of separate elements, e.g. bars, hairpins, segments, half coils H02K15/0421consisting of single conductors, e.g. hairpins H02K15/0428characterised by the method or apparatus for simultaneously twisting a plurality of hairpins for simultaneously twisting a plurality of hairpins open ends after insertion into the machine H02K15/0087 H02K15/0435Wound windings H02K15/0442Loop windings manufacturing of windings consisting of overlapped loops H02K15/0464 H02K15/045Form wound coils H02K15/0464Lap windings when on diagonally wound hollow coils H02K15/0492 H02K15/0471manufactured by flattening a spiral winding H02K15/0478Wave windings, undulated windings when on diagonally wound hollow coils H02K15/0492 H02K15/0485manufactured by shaping an annular winding H02K15/0492Diagonally wound hollow coils H02K15/06Embedding prefabricated windings in machines H02K15/061Air-gap windings H02K15/062Windings in slots; salient pole windings H02K15/063Windings for large electric machines, e.g. bar windings windings consisting of cables H02K15/065 H02K15/064Windings consisting of separate segments, e.g. hairpin windings H02K15/063 takes precedence H02K15/065Windings consisting of complete sections, e.g. coils, waves windings for large electric machines other than those consisting of cables H02K15/063 H02K15/066inserted perpendicularly to the axis of the slots or inter-polar channels H02K15/067inserted in parallel to the axis of the slots or inter-polar channels H02K15/068Strippers H02K15/08Forming windings by laying conductors into or around core parts H02K15/085by laying conductors into slotted stators H02K15/09by laying conductors into slotted rotors H02K15/095by laying conductors around salient poles H02K15/10Applying solid insulation to windings, stators or rotors H02K15/105to the windings H02K15/12Impregnating, heating or drying of windings, stators, rotors or machines H02K15/125Heating or drying of machines in operational state, e.g. standstill heating H02K15/14CasingsEnclosuresSupports H02K15/16Centering rotors within the statorBalancing rotors H02K15/165Balancing the rotor H02K16/00Machines with more than one rotor or stator machines for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts H02K51/00; permanent magnet machines with multiple rotors or stators relatively rotated for vectorially combining the excitation fields or the armature voltages H02K21/029 H02K16/005Machines with only rotors, e.g. counter-rotating rotors DC commutator machines or universal AC/DC commutator motors having a rotating armature and a rotating excitation field H02K23/60 H02K16/02Machines with one stator and two or more rotors H02K16/025with rotors and moving stators connected in a cascade cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter H02K17/34 H02K16/04Machines with one rotor and two stators H02K17/00Asynchronous induction motorsAsynchronous induction generators H02K17/02Asynchronous induction motors H02K17/04for single phase current H02K17/06having windings arranged for permitting pole-changing H02K17/08Motors with auxiliary phase obtained by externally fed auxiliary windings, e.g. capacitor motors H02K17/10Motors with auxiliary phase obtained by split-pole carrying short-circuited windings H02K17/12for multi-phase current H02K17/14having windings arranged for permitting pole-changing H02K17/16having rotors with internally short-circuited windings, e.g. cage rotors H02K17/165characterised by the squirrel-cage or other short-circuited windings H02K17/18having double-cage or multiple-cage rotors H02K17/185characterised by the double- or multiple cage windings H02K17/20having deep-bar rotors H02K17/205characterised by the deep-bar windings H02K17/22having rotors with windings connected to slip-rings H02K17/24in which both stator and rotor are fed with AC H02K17/26having rotors or stators designed to permit synchronous operation H02K17/28having compensating winding for improving phase angle H02K17/30Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches H02K17/32Structural association of asynchronous induction motors with auxiliary mechanical devices, e.g. with clutches or brakes H02K17/34Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter H02K17/36with another asynchronous induction motor H02K17/38with a commutator machine H02K17/40with a rotary AC/DC converter H02K17/42Asynchronous induction generators H02K17/02 takes precedence H02K17/44Structural association with exciting machines H02K19/00Synchronous motors or generators having permanent magnets H02K21/00 H02K19/02Synchronous motors H02K19/04for single-phase current H02K19/06Motors having windings on the stator and a variable-reluctance soft-iron rotor without windings, e.g. inductor motors H02K19/08Motors having windings on the stator and a smooth rotor without windings of material with large hysteresis, e.g. hysteresis motors H02K19/10for multi-phase current H02K19/103Motors having windings on the stator and a variable reluctance soft-iron rotor without windings H02K19/106Motors having windings in the stator and a smooth rotor of material with large hysteresis without windings H02K19/12characterised by the arrangement of exciting windings, e.g. for self-excitation, compounding or pole-changing H02K19/14having additional short-circuited windings for starting as asynchronous motors H02K19/16Synchronous generators H02K19/18having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators H02K19/20with variable-reluctance soft-iron rotors without winding H02K19/22having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators H02K19/24with variable-reluctance soft-iron rotors without winding H02K19/26characterised by the arrangement of exciting windings H02K19/28for self-excitation H02K19/30for compounding H02K19/32for pole-changing H02K19/34Generators with two or more outputs H02K19/36Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches H02K19/365with a voltage regulator H02K19/38Structural association of synchronous generators with exciting machines H02K21/00Synchronous motors having permanent magnetsSynchronous generators having permanent magnets H02K21/02Details H02K21/021Means for mechanical adjustment of the excitation flux H02K21/022by modifying the relative position between field and armature, e.g. between rotor and stator vectorial combination of field or armature sections H02K21/029 H02K21/023by varying the amount of superposition, i.e. the overlap, of field and armature H02K21/024Radial air gap machines H02K21/025by varying the thickness of the air gap between field and armature H02K21/026Axial air gap machines H02K21/027Conical air gap machines H02K21/028by modifying the magnetic circuit within the field or the armature, e.g. by using shunts, by adjusting the magnets position, by vectorial combination of field or armature sections H02K21/029Vectorial combination of the fluxes generated by a plurality of field sections or of the voltages induced in a plurality of armature sections H02K21/04Windings on magnets for additional excitation ; Windings and magnets for additional excitation H02K21/042with permanent magnets and field winding both rotating H02K21/044Rotor of the claw pole type H02K21/046with rotating permanent magnets and stationary field winding H02K21/048Rotor of the claw pole type H02K21/10Rotating armatures H02K21/12with stationary armatures and rotating magnets H02K21/125having an annular armature coil H02K21/14 - H02K21/24 take precedence H02K21/14with magnets rotating within the armatures H02K21/145having an annular armature coil with homopolar co-operation H02K21/20 H02K21/16having annular armature cores with salient poles with homopolar co-operation H02K21/20 H02K21/18having horse-shoe armature cores with homopolar co-operation H02K21/20 H02K21/185with the axis of the rotor perpendicular to the plane of the armature H02K21/20having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar machine H02K21/22with magnets rotating around the armatures, e.g. flywheel magnetos H02K21/222Flywheel magnetos H02K21/225having I-shaped, E-shaped or similarly shaped armature cores H02K21/227having an annular armature coil H02K21/24with magnets axially facing the armatures, e.g. hub-type cycle dynamos H02K21/26with rotating armatures and stationary magnets H02K21/28with armatures rotating within the magnets H02K21/30having annular armature cores with salient poles with homopolar co-operation H02K21/36 H02K21/32having horse-shoe magnets with homopolar co-operation H02K21/36 H02K21/325with the axis of the rotating armature perpendicular to the plane of the magnet H02K21/34having bell-shaped or bar-shaped magnets, e.g. for cycle lighting with homopolar co-operation H02K21/36 H02K21/36with homopolar co-operation H02K21/38with rotating flux distributors, and armatures and magnets both stationary H02K21/40with flux distributors rotating around the magnets and within the armatures H02K21/42with flux distributors rotating around the armatures and within the magnets H02K21/44with armature windings wound upon the magnets H02K21/46Motors having additional short-circuited winding for starting as an asynchronous motor H02K21/48Generators with two or more outputs H02K23/00DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors H02K23/02characterised by arrangement for exciting H02K23/023having short-circuited brushes H02K23/026having an unregular distribution of the exciting winding or of the excitation over the poles H02K23/04having permanent magnet excitation H02K23/06having shunt connection of excitation windings H02K23/08having series connection of excitation windings H02K23/10having compound connection of excitation windings H02K23/12having excitation produced by current sources independent of the armature circuit H02K23/14having high-speed excitation or de-excitation, e.g. by neutralising the remanent excitation field H02K23/16having angularly adjustable excitation field, e.g. by pole reversing or pole switching H02K23/18having displaceable main or auxiliary brushes H02K23/20having additional brushes spaced intermediately of the main brushes on the commutator, e.g. cross-field machines, metadynes, amplidynes or other armature-reaction excited machines H02K23/22having compensating or damping windings H02K23/24having commutating-pole windings H02K23/26characterised by the armature windings H02K23/28having open windings, i.e. not closed within the armatures H02K23/30having lap or loop windings H02K23/32having wave or undulating windings H02K23/34having mixed windings H02K23/36having two or more windingshaving two or more commutatorshaving two or more stators H02K23/38having winding or connection for improving commutation, e.g. equipotential connection H02K23/40characterised by the arrangement of the magnet circuits H02K23/405Machines with a special form of the pole shoes H02K23/42having split poles, i.e. zones for varying reluctance by gaps in poles or by poles with different spacing of the air gap H02K23/44having movable, e.g. turnable, iron parts H02K23/46having stationary shunts, i.e. magnetic cross flux H02K23/48having adjustable armatures H02K23/50Generators with two or more outputs H02K23/52Motors acting also as generators, e.g. starting motors used as generators for ignition or lighting H02K23/54Disc armature motors or generators H02K23/56Motors or generators having iron cores separated from armature winding H02K23/58Motors or generators without iron cores H02K23/60Motors or generators having rotating armatures and rotating excitation field H02K23/62Motors or generators with stationary armatures and rotating excitation field H02K23/64Motors specially adapted for running on DC or AC by choice H02K23/66Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches H02K23/68Structural association with auxiliary mechanical devices, e.g. with clutches or brakes H02K24/00Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn H02K25/00DC interrupter motors or generators H02K26/00Machines adapted to function as torque motors, i.e. to exert a torque when stalled H02K27/00AC commutator motors or generators having mechanical commutator H02K27/02characterised by the armature winding H02K27/04having single-phase operation in series or shunt connection H02K27/06with a single or multiple short-circuited commutator, e.g. repulsion motor H02K27/08with multiple-fed armature H02K27/10with switching devices for different modes of operation, e.g. repulsion-induction motor H02K27/12having multi-phase operation H02K27/14in series connection H02K27/16in shunt connection with stator feeding H02K27/18in shunt connection with rotor feeding H02K27/20Structural association with a speed regulating device H02K27/22having means for improving commutation, e.g. auxiliary fields, double windings, double brushes H02K27/24having two or more commutators H02K27/26having disc armature H02K27/28Structural association with auxiliary electric devices influencing the characteristic of the machine or controlling the machine H02K27/30Structural association with auxiliary mechanical devices, e.g. with clutches or brakes H02K29/00Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices H02K29/03with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems H02K29/06with position sensing devices H02K29/03 takes precedence H02K29/08using magnetic effect devices, e.g. Hall-plates, magneto-resistors H02K29/12 takes precedence H02K29/10using light effect devices H02K29/12using detecting coils using the machine windings as detecting coil H02K29/14with speed sensing devices H02K29/03 takes precedence H02K31/00Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors H02K31/02with solid-contact collectors H02K31/04with at least one liquid-contact collector H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system arrangements for handling mechanical energy structurally associated with motors H02K7/00, e.g. H02K7/06 H02K33/02with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs H02K33/04wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation H02K33/06with polarised armatures H02K33/08with DC energisation superimposed on AC energisation H02K33/10wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures H02K33/12with armatures moving in alternate directions by alternate energisation of two coil systems H02K33/14wherein the alternate energisation and de-energisation of the two coil systems are effected or controlled by movement of the armatures H02K33/16with polarised armatures moving in alternate directions by reversal or energisation of a single coil system H02K33/18with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets H02K35/00Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit arrangements for handling mechanical energy structurally associated with generators H02K7/00, e.g. H02K7/06 H02K35/02with moving magnets and stationary coil systems H02K35/04with moving coil systems and stationary magnets H02K35/06with moving flux distributors, and both coil systems and magnets stationary H02K37/00Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors H02K37/02of variable reluctance type H02K37/04with rotors situated within the stators H02K37/06with rotors situated around the stators H02K37/08with rotors axially facing the stators H02K37/10of permanent magnet type H02K37/02 takes precedence H02K37/12with stationary armatures and rotating magnets H02K37/125Magnet axially facing armature H02K37/14with magnets rotating within the armatures H02K37/16having horseshoe armature cores H02K37/18of homopolar type H02K37/20with rotating flux distributors, the armatures and magnets both being stationary H02K37/22Damping units H02K37/24Structural association with auxiliary mechanical devices H02K39/00Generators specially adapted for producing a desired non-sinusoidal waveform H02K41/00Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path electromagnetic launchers F41B6/00 H02K41/02Linear motorsSectional motors H02K41/025Asynchronous motors H02K41/03Synchronous motorsMotors moving step by stepReluctance motors H02K41/035 takes precedence H02K41/031of the permanent magnet type H02K41/033with armature and magnets on one member, the other member being a flux distributor H02K41/035DC motorsUnipolar motors H02K41/0352Unipolar motors H02K41/0354Lorentz force motors, e.g. voice coil motors H02K41/0356moving along a straight path H02K41/0358moving along a curvilinear path H02K41/06Rolling motors, i.e. motors having the rotor axis parallel to the stator axis and following a circular path as the rotor rolls around the inside or outside of the stator ; Nutating motors, i.e. having the rotor axis parallel to the stator axis inclined with respect to the stator axis and performing a nutational movement as the rotor rolls on the stator H02K41/065Nutating motors H02K44/00Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa H02K44/02Electrodynamic pumps H02K44/04Conduction pumps H02K44/06Induction pumps H02K44/08Magnetohydrodynamic [MHD] generators H02K44/085with conducting liquids H02K44/10Constructional details of electrodes H02K44/12Constructional details of fluid channels H02K44/14Circular or screw-shaped channels H02K44/16Constructional details of the magnetic circuits H02K44/18for generating AC power H02K44/20by changing the polarity of the magnetic field H02K44/22by changing the conductivity of the fluid H02K44/24by reversing the direction of fluid H02K44/26by creating a travelling magnetic field H02K44/28Association of MHD generators with conventional generators nuclear power plants including a MHD generator G21D7/02 H02K47/00Dynamo-electric converters H02K47/02AC/DC converters or vice versa H02K47/04Motor/generators H02K47/06Cascade converters H02K47/08Single-armature converters H02K47/10with booster machines on the AC side H02K47/12DC/DC converters H02K47/14Motor/generators H02K47/16Single-armature converters, e.g. metadyne H02K47/18AC/AC converters H02K47/20Motor/generators H02K47/22Single-armature frequency converters with or without phase-number conversion H02K47/24having windings for different numbers of poles H02K47/26operating as under- or over-synchronously running asynchronous induction machines, e.g. cascade arrangement of asynchronous and synchronous machines H02K47/28operating as commutator machines with added slip-rings H02K47/30Single-armature phase-number converters without frequency conversion H02K49/00Dynamo-electric clutchesDynamo-electric brakes H02K49/02of the asynchronous induction type H02K49/04of the eddy-current hysteresis type H02K49/043with a radial airgap H02K49/046with an axial airgap H02K49/06of the synchronous type H02K49/10 takes precedence H02K49/065hysteresis type H02K49/08of the collector armature type H02K49/10of the permanent-magnet type H02K49/102Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact magnetized gearings with physical contact F16H13/12, F16H49/005 H02K49/104Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element H02K49/106with a radial air gap H02K49/108with an axial air gap H02K49/12of the acyclic type H02K51/00Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts H02K53/00Alleged dynamo-electric perpetua mobilia H02K55/00Dynamo-electric machines having windings operating at cryogenic temperatures H02K55/02of the synchronous type H02K55/04with rotating field windings H02K55/06of the homopolar type H02K99/00Subject matter not provided for in other groups of this subclass H02K99/10Generators H02K99/20Motors H02K2201/00 H02K2201/00Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits H02K2201/03Machines characterised by aspects of the air-gap between rotor and stator H02K2201/06Magnetic cores, or permanent magnets characterised by their skew H02K2201/09Magnetic cores comprising laminations characterised by being fastened by caulking H02K2201/12Transversal flux machines H02K2201/15Sectional machines H02K2201/18Machines moving with multiple degrees of freedom H02K2203/00Specific aspects not provided for in the other groups of this subclass relating to the windings H02K2203/03Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations H02K2203/06Machines characterised by the wiring leads, i.e. conducting wires for connecting the winding terminations H02K2203/09Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations H02K2203/12Machines characterised by the bobbins for supporting the windings H02K2203/15Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables H02K2205/00Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports H02K2205/03Machines characterised by thrust bearings H02K2205/06Machines characterised by means for keeping the brushes in a retracted position during assembly H02K2205/09Machines characterised by drain passages or by venting, breathing or pressure compensating means H02K2205/12Machines characterised by means for reducing windage losses or windage noise H02K2207/00Specific aspects not provided for in the other groups of this subclass relating to arrangements for handling mechanical energy H02K2207/03Tubular motors, i.e. rotary motors mounted inside a tube, e.g. for blinds H02K2209/00Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating H02K2211/00Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components H02K2211/03Machines characterised by circuit boards, e.g. pcb H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00 H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information H02K2213/06Machines characterised by the presence of fail safe, back up, redundant or other similar emergency arrangements H02K2213/09Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators H02K2213/12Machines characterised by the modularity of some components H02K2215/00Specific aspects not provided for in other groups of this subclass relating to methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines