E02BHYDRAULIC ENGINEERING ship-lifting E02C; dredging E02FIn this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. E02B1/00 E02B1/00Equipment or apparatus for, or methods of, general hydraulic engineering , e.g. protection of constructions against ice-strains protection of offshore constructions against ice-loads E02B17/0021; ice-structures as artificial islands E02B17/028 E02B1/003Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation moving sediments E02B3/023; for ice breakers B63B35/08; aerating or circulating water in fish-tanks A01K63/042; purification of waste water with addition of air C02F; distributing gases in liquids in general B01F23/20 E02B1/006Arresting, diverting or chasing away fish in water-courses or water intake ducts, seas or lakes, e.g. fish barrages, deterrent devices E02B8/085 takes precedence; Devices for cleaning fish barriers E02B1/02Hydraulic models towing tanks or basins for model vessels B63B71/20 E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites barrages or weirs E02B7/00Sealings or joints for engineering works in general E02B3/02Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow harvesting water plants A01D44/00; underwater loosening of soil or rocks for foundation construction E02D17/16; dredging or scraping devices E02F5/28 E02B3/023Removing sediments in barrages or reservoirs E02B8/02 E02B3/026Removing solid rocks E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours E02B1/003 takes precedence; sealing or joints E02B3/16 E02B3/041using active mechanical means, e.g. fluidizing or pumping E02B3/043Artificial seaweed E02B3/046Artificial reefs E02B3/06MolesPiersQuay wallsGroynesBreakwaters Wave dissipating walls; Quay equipment E02B3/062Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls floating oil barriers E02B15/08; floating stream regulating devices E02B3/02 E02B3/064Floating landing-stages construction of pontoons B63B35/34; landing bridges E01D15/14 E02B3/066Quays bulkheads E02D5/00; caissons E02D23/00; retaining walls E02D29/00 E02B3/068Landing stages for vessels floating landing-stages E02B3/064; landing bridges E01D15/14 E02B3/08Structures of loose stones with or without piles piles E02D5/00 E02B3/10DamsDykesSluice ways or other structures for dykes, dams, or the like making embankments or dams in general E02D17/18 E02B3/102Permanently installed raisable dykes E02B3/104with self-activating means E02B3/106Temporary dykes E02B3/108with a filling, e.g. filled by water or sand E02B3/12Revetment of banks, dams, watercourses, or the like, e.g. the sea-floorof slopes in general E02D17/20 E02B3/121Devices for applying linings on banks or the water bottom for lining canals E02B5/02 E02B3/122Flexible prefabricated covering elements, e.g. mats, strips E02B3/123mainly consisting of stone, concrete or similar stony material E02B3/124mainly consisting of metal E02B3/125mainly consisting of vegetable material, e.g. wood, reeds E02B3/126mainly consisting of bituminous material or synthetic resins E02B3/127bags filled at the side E02B3/128Coherent linings made on the spot, e.g. cast in situ, extruded on the spot for canal linings E02B5/02 E02B3/129Polyhedrons, tetrapods or similar bodies, whether or not threaded on strings E02B3/14Preformed blocks or slabs for forming essentially continuous surfacesArrangements thereof preassembled to constitute flexible mats E02B3/122; pavements E01C5/00 E02B3/16Sealings or joints E02B3/12 takes precedence; sealings for specific structural foundation elements, see the relevant groups for those elements; sealings for barrage or lock gates E02B7/54; joints for foundation structures E02D29/16; sealing joints not restricted to hydraulic engineering work E04B1/68 E02B3/18Reclamation of land from water or marshesdrainage of soil E02B11/00 E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards tying-up, anchoring B63B21/00, e.g. bollards for shipping B63B21/06; buoys B63B22/00 ; equipment specially adapted for use in locks or dry docks E02C1/10 E02B3/24Mooring posts E02B3/26Fenders fenders for protecting offshore constructions E02B17/003; fenders integral with waterborne vessels or specially adapted therefor B63B59/02 E02B3/28Fender piles E02B5/00Artificial water canals, e.g. irrigation canalsfor water-power plants E02B9/02; irrigation of soil E02B13/00 E02B5/005Canals entirely situated above ground level, e.g. on piers canal bridges E01D18/00 E02B5/02Making or lining canals linings in general E02B13/02; digging canals E02F E02B5/04Navigable canals E02B5/06Operating equipment in connection with canals ship-lifting devices E02C E02B5/08Details, e.g. gates, screensThis subdivision is limited to closures, devices for arresting waterborne materials and divisors E02B5/082Closures for irrigation conduits E02B13/02 E02B5/085Arresting devices for waterborne materials, e.g. gratings fish barrages E02B1/006; removing sediments E02B3/023; arresting oil or similar polluants E02B15/08; for waste water purification E02F; in sewers E03F5/14 E02B5/087Divisors E02B7/00Barrages or weirsLayout, construction, methods of, or devices for, making same for protecting banks, coasts, or harbours E02B3/04; sealings or joints E02B3/16; handling building or like materials for hydraulic engineering E02D15/00; foundations in general E02D27/00 E02B7/005Deformable barrages or barrages consisting of permanently deformable elements, e.g. inflatable, with flexible walls closures E02B7/54; floating oil barrages E02B15/08 E02B7/02Fixed barrages E02B7/04Dams across valleys E02B7/06Earth-fill damsRock-fill dams E02B7/08Wall dams E02B7/10Gravity dams, i.e. those in which the weight of the structure prevents overturning E02B7/12Arch dams E02B7/14Buttress dams E02B7/16Fixed weirsSuperstructures or flash-boards therefor E02B7/18Siphon weirs syphons in hydraulic engineering in general E02D29/08 E02B7/20Movable barragesLock or dry-dock gates E02B7/205Barrages controlled by the variations of the water level; automatically functioning barrages level regulators G05D9/00; the documents are filed in this subdivision and the relevant subdivision E02B7/26 - E02B7/50 E02B7/22Stop log damsEmergency gates E02B7/24Needle weirs E02B7/26Vertical-lift gates E02B7/28with sliding gates E02B7/30with guide wheels or rollers for the gates E02B7/32Cylindrical or tubular gates E02B7/34Flash- boards for vertical-lift gates E02B7/36Elevating mechanisms for vertical-lift gates E02B7/38Rolling gates or gates moving horizontally in their own plane, e.g. by sliding E02B7/40Swinging or turning gates E02B7/42Gates of segmental or sector-like shape with horizontal axis E02B7/44Hinged-leaf gates E02B7/46Gates turning round a horizontal axis arranged midway of the flap E02B7/48Roof or double shutter gates E02B7/50Floating gates E02B7/52Equipment preventing vibration of gates E02B7/54Sealings for gates E02B8/00Details of barrages or weirs cleaning or keeping clear the surface of open water E02B15/00 ; Energy dissipating devices carried by lock or dry-dock gates E02B8/02Sediment base gatesSand sluicesStructures for retaining arresting waterborne material E02B8/023Arresting devices for waterborne materials E02B1/003 takes precedence; in artificial watercourses E02B5/085; arresting oil or the like E02B15/08; sieving devices for waste water purification C02F; in sewers E03F5/14 E02B8/026Cleaning devices for fish barrages E02B1/006 E02B8/04Valves, slides, or the likeArrangements therefor; Submerged sluice gates E02B8/045automatically movable E02B8/06SpillwaysDevices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates E02B8/08Fish passes or other means providing for migration of fishPassages for rafts or boats E02B8/085Devices allowing fish migration, e.g. fish traps arresting or diverting fish exclusively E02B1/006 E02B9/00Water-power plantsLayout, construction or equipment, methods of, or apparatus for, making same E02B9/02Water-ways E02B9/022Closures E02B9/025automatically movable E02B9/027Sliding closures E02B9/025 takes precedence E02B9/04Free-flow canals or flumesIntakes gratings or screens therefor E02B5/08 E02B9/06Pressure galleries or pressure conduitsGalleries specially adapted to house pressure conduitsMeans specially adapted for use therewith, e.g. housings, valves, gates driving inclined galleries E21D9/02; valves in general F16K; conduits in general F16L E02B9/08Tide or wave power plants water-pressure machines, tide or wave motors F03B E02B11/00Drainage of soil, e.g. for agricultural purposes draining sports grounds E01C13/083; for consolidating foundation soil, e.g. sand drain piles E02D3/10 E02B11/005Drainage conduits E02B11/02Drainage device- laying apparatus, e.g. drainage ploughsGroup E02B11/02 is incomplete, see also E02F3/00 and E02F5/00, dredgers and soil-shifting machines E02B13/00Irrigation ditches, i.e. gravity flow, open channel water distribution systems retaining waterborne material in irrigation canals E02B5/085; other distribution systems for watering or spraying gardens, fields, sports grounds, or the like, A01G25/00; built-in irrigation means for sports grounds E01C13/083 E02B13/02Closures for irrigation conduits E02B15/00Cleaning or keeping clear the surface of open waterApparatus therefor construction of ships or other waterborne vessels B63B, e.g. vessels specially adapted for collecting pollution from open water B63B35/32; in swimming or splash baths or pools E04H4/16 E02B2015/005Tent-like structures for dealing with pollutant emissions below the water surface E02B15/02from ice otherwise than according to E02B1/003construction of ships B63B; ice-breakers or amphibious vehicles B63B35/08; protecting hydraulic engineering structures against ice-load E02B1/00 E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials stopping water-borne material in artificial water canals E02B5/085; stopping water-borne material at barrages or weirs E02B8/023; other treatment of water, waste water or sewage C02F; materials for treating liquid pollutants, e.g. oil, gasoline, fat, C09K3/32 ; separation of oil in sewage conduits E03F5/16 E02B15/041Devices for distributing materials, e.g. absorbed or magnetic particles over a surface of open water to remove the oil, with or without means for picking up the treated oil E02B15/042 takes precedence E02B15/042Devices for removing the oil by combustion with or without means for picking up the oil E02B15/043Devices or methods for removing oil by means of freezing E02B15/045Separating means for recovering oil floating on a surface of open water E02B15/048 takes precedence; separation in general B01D E02B15/046Collection of oil using vessels, i.e. boats, barges E02B15/047provided with an oil collecting boom arranged on at least one side of the hull E02B15/048Oil collectors moved over the water skimming the water surface E02B15/06Barriers therefor E02B15/08 takes precedenceconstrued for applying processing agents or for collecting pollutants, e.g. absorbent E02B15/08Devices for reducing the polluted area with or without additional devices for removing the material E02B15/0807with stabilising elements E02B15/0814with underwater curtains E02B15/0821adapted for protection against fire or extreme heat E02B15/0828fixed to the side of a boat for containing small leaks in the hull E02B15/0835fixed to permanent structure, e.g. harbour wall or river bank E02B15/0842adapted to be towed for operation E02B15/085Details of connectors E02B15/0857Buoyancy material E02B15/0864Air E02B15/0878 takes precedence E02B15/0871self-inflating barriers E02B15/0878Air and water E02B15/0885Foam E02B15/0892using expanded polystyrene foam E02B15/10Devices for removing the material from the surface E02B15/041, E02B15/042, E02B15/06 take precedence E02B15/101Means floating loosely on the water absorbing the oil absorbing materials C02F E02B15/102Discs E02B15/103Rotary drums E02B15/104Conveyors; Paddle wheels; Endless belts E02B15/101 takes precedence E02B15/105Archimedian screws E02B15/106Overflow skimmers with suction heads; suction heads E02B15/107Whirling means forming a vortex in the water; cyclones E02B15/108Ejection means E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructionsConstruction methods therefor construction methods for floating platforms B63B75/00; anchoring floating platforms B63B21/00; floating platforms, e.g. anchored, B63B35/44; underwater reservoirs B65D88/78 E02B17/0004Nodal points E02B17/0008Methods for grouting offshore structures; apparatus therefor cementing boreholes E21B33/13 E02B17/0013Tube closures for releasable sealing hollow tubes E02B17/0017Means for protecting offshore constructions E02B17/0021against ice-loads E02B17/0026against corrosion E02B17/003Fenders E02B17/0034Maintenance, repair or inspection of offshore constructions E02B2017/0039Methods for placing the offshore structure E02B2017/0043Placing the offshore structure on a pre-installed foundation structure E02B2017/0047using a barge E02B2017/0052Removal or dismantling of offshore structures from their offshore location E02B2017/0056Platforms with supporting legs E02B2017/006with lattice style supporting legs E02B2017/0065Monopile structures E02B2017/0069Gravity structures E02B2017/0073Details of sea bottom engaging footing E02B2017/0078Suction piles, suction cans E02B2017/0082Spudcans, skirts or extended feet E02B2017/0086Large footings connecting several legs or serving as a reservoir for the storage of oil or gas E02B2017/0091Offshore structures for wind turbines E02B2017/0095Connections of subsea risers, piping or wiring with the offshore structure E02B17/02placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto E02B17/021with relative movement between supporting construction and platform E02B17/022adapted to travel on the bottom walking gears moving dredgers forward step-by-step E02F9/04 E02B17/024shock absorbing means for the supporting construction E02B17/025Reinforced concrete structures E02B17/021 takes precedence E02B17/027steel structures E02B17/021 takes precedence E02B17/028Ice-structures E02B17/04Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction platform lifts in general B66F7/00 E02B17/06for immobilising, e.g. using wedges or clamping rings as elements of the raising or lowering means E02B17/08 E02B17/08for raising or lowering E02B17/0809the equipment being hydraulically actuated outriggers for cranes B66C23/80 E02B17/0818with racks actuated by pinions lifting jacks B66F3/02 - B66F3/06 E02B17/0827with screws and nuts mechanism climbing jacks with following nut E02B17/0881; lifting jacks B66C3/08 E02B17/0836with climbing jacks climbing cranes B66C23/32; hydraulic lifting jacks B66F3/24 and subgroups E02B17/0845with inflatable clamping rings E02B17/0854with clamping wedges, eccentric clamping devices and so on catch devices for elevators B66B5/20, B66B5/24, B66B5/26 E02B17/0863with rack and pawl mechanism E02B17/0872with locking pins engaging holes or cam surfaces E02B17/0881with following nuts E02B17/089with subtentation blocks, feet and so on E02B2201/00 E02B2201/00Devices, constructional details or methods of hydraulic engineering not otherwise provided for E02B2201/02Devices and methods for creating a buffer zone in the water to separate, e.g. salt and sweet water E02B2201/04using old tires for hydraulic engineering E02B2201/50Devices for sequentially discharging constant liquid quantities, e.g. into different irrigation channels