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E02B 1/00
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Equipment or apparatus for, or methods of, general hydraulic engineering |
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E02B 1/02
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Hydraulic models |
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E02B 3/00
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Engineering work in connection with control or use of streams, rivers, coasts, or other marine sitesSealings or joints for engineering work in general |
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E02B 3/02
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Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow |
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E02B 3/04
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Structures or apparatus for, or methods of, protecting banks, coasts, or harbours |
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E02B 3/06
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MolesPiersQuaysQuay wallsGroynesBreakwaters |
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E02B 3/08
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Structures of loose stones with or without piles |
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E02B 3/10
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DamsDykesSluice ways or other structures for dykes, dams, or the like |
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E02B 3/12
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Revetment of banks, dams, watercourses, or the like |
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E02B 3/14
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Preformed blocksArrangements thereof |
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E02B 3/16
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Sealings or joints |
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E02B 3/18
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Reclamation of land from water |
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E02B 3/20
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Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards |
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E02B 3/24
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Mooring posts |
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E02B 3/26
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Fenders |
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E02B 3/28
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Fender piles |
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E02B 5/00
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Artificial water canals |
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E02B 5/02
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Making or lining canals |
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E02B 5/04
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Navigable canals |
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E02B 5/06
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Operating equipment in connection with canals |
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E02B 5/08
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Details, e.g. gates, screens |
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E02B 7/00
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Barrages or weirsLayout, construction, methods of, or devices for, making same |
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E02B 7/02
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Fixed barrages |
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E02B 7/04
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Dams across valleys |
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E02B 7/06
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Earth-fill damsRock-fill dams |
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E02B 7/08
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Wall dams |
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E02B 7/10
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Gravity dams, i.e. those in which the weight of the structure prevents overturning |
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E02B 7/12
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Arch dams |
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E02B 7/14
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Buttress dams |
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E02B 7/16
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Fixed weirsSuperstructures or flash-boards therefor |
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E02B 7/18
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Siphon weirs |
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E02B 7/20
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Movable barragesLock gates |
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E02B 7/22
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Stop log damsEmergency gates |
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E02B 7/24
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Needle weirs |
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E02B 7/26
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Vertical-lift gates |
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E02B 7/28
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Vertical-lift gates with sliding gates |
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E02B 7/30
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Vertical-lift gates with guide wheels or rollers for the gates |
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E02B 7/32
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Cylindrical or tubular gates |
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E02B 7/34
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Flash-boards for vertical-lift gates |
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E02B 7/36
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Elevating mechanisms for vertical-lift gates |
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E02B 7/38
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Rolling gates |
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E02B 7/40
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Swinging or turning gates |
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E02B 7/42
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Gates of segmental or sector-like shape with horizontal axis |
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E02B 7/44
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Hinged-leaf gates |
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E02B 7/46
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Gates turning round a horizontal axis arranged midway of the flap |
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E02B 7/48
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Roof or double shutter gates |
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E02B 7/50
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Floating gates |
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E02B 7/52
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Equipment preventing vibration of gates |
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E02B 7/54
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Sealings for gates |
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E02B 8/00
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Details of barrages or weirs |
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E02B 8/02
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Sediment base gatesSand sluicesStructures for arresting waterborne material |
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E02B 8/04
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Valves, slides, or the likeSubmerged sluice gates |
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E02B 8/06
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SpillwaysDevices for dissipation of energy, e.g. for reducing eddies |
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E02B 8/08
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Fish passesPassages for rafts or boats |
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E02B 9/00
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Water-power plantsLayout, construction or equipment, methods of, or apparatus for, making same |
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E02B 9/02
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Water-ways |
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E02B 9/04
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Free-flow canals or flumesIntakes |
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E02B 9/06
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Pressure galleries or pressure conduitsGalleries specially adapted to house pressure conduitsMeans specially adapted for use therewith, e.g. housings, valves, gates |
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E02B 9/08
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Tide or wave power plants |
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E02B 11/00
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Drainage of soil, e.g. for agricultural purposes |
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E02B 11/02
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Drainage-device-laying apparatus, e.g. drainage ploughs |
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E02B 13/00
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Irrigation ditches, i.e. gravity flow, open channel water distribution systems |
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E02B 13/02
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Closures for irrigation conduits |
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E02B 15/00
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Cleaning or keeping clear the surface of open waterApparatus therefor |
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E02B 15/02
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Cleaning or keeping clear the surface of open waterApparatus therefor from ice |
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E02B 15/04
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Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials |
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E02B 15/06
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Barriers therefor |
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E02B 15/08
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Devices for reducing the polluted area without removing the material |
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E02B 15/10
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Devices for removing the material from the surface |
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E02B 17/00
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Artificial islands mounted on piles or like supports, e.g. platforms on raisable legsConstruction methods therefor |
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E02B 17/02
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Artificial islands mounted on piles or like supports, e.g. platforms on raisable legsConstruction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto |
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E02B 17/04
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Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction |
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E02B 17/06
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Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for immobilising, e.g. using wedges or clamping rings |
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E02B 17/08
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Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering |
