| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
|---|
| 09/28/2000 | WO2000056986A1 Fish protective water extraction method and apparatus |
| 09/21/2000 | DE19832820A1 Combined overflow-water disposal, electrolytic dissociation and recombinant fuel cell power generation system |
| 08/24/2000 | DE19907773A1 Water-driven power generation plant incorporated in weir has overflow channel acting as outer casing for generation plant |
| 08/22/2000 | US6106729 Aeration assembly for dam sites |
| 08/03/2000 | WO2000044993A1 Pressurized liquid circulation duct and method for the production thereof |
| 08/03/2000 | DE19904412A1 Complex of construction and method of indications with corresponding structural component set for water force production involves cavern power plant with outer and base shells between input feed tunnel and output feed tunnel |
| 08/03/2000 | CA2325628A1 Pressurized liquid circulation duct and method for the production thereof |
| 08/01/2000 | US6095719 Process for constructing intake pipe |
| 07/26/2000 | EP0948716A4 Ocean wave energy extraction |
| 07/13/2000 | WO2000040836A1 Method for reducing frictional losses in tunnels |
| 07/05/2000 | EP1015706A1 Apparatus for the distribution of water or other liquids |
| 07/04/2000 | US6082928 Draining wall, method for producing same and element implemented thereby |
| 06/29/2000 | DE19859275A1 Hydroelectric power generating station and water treatment plant has water pipe divided into base and cover shells with central reinforcements |
| 06/21/2000 | EP1009933A1 Device for energy conversion from wave movement |
| 06/15/2000 | DE19857246A1 Construction and operating method for hydrostatic power plant has water treatment with bar screen water collector cleaned by pivoted slide arm with screen cleaner elements |
| 06/08/2000 | WO2000032931A1 Plant for exploiting the tidal energy |
| 06/06/2000 | CA2084402C Serpent sediment-sluicing system |
| 05/18/2000 | WO2000028151A1 Caisson for absorbing wave energy |
| 05/18/2000 | CA2348414A1 Caisson for absorbing wave energy |
| 05/10/2000 | CN1252473A Telescopic river dam |
| 05/03/2000 | EP0997583A2 Telescoping weir |
| 04/26/2000 | CA2260706A1 Telescoping weir |
| 04/18/2000 | US6051131 Flow modifier for submerged intake screen |
| 04/06/2000 | WO2000019022A1 Flow modifier for submerged intake screen |
| 03/30/2000 | WO2000017456A1 Tubular structure |
| 03/30/2000 | CA2344225A1 Tubular structure |
| 03/15/2000 | CN1050401C Power generator by wave energy |
| 02/24/2000 | WO2000009816A1 Hydraulic power generation |
| 02/24/2000 | WO2000009815A1 Apparatus and method for harnessing energy |
| 02/10/2000 | WO2000006843A1 Method for laying data cables and data transmission device for a communal gas, pressure or waste-water pipe system comprising at least one waste-water drain and a service shaft |
| 12/29/1999 | WO1999067531A1 Pipelike power generating apparatus |
| 12/29/1999 | CN1047832C Fluid circulation pipe and its manufacturing method |
| 12/14/1999 | US6000880 Sewage water purification/reuse/redistribution, flood control, and power generating system |
| 12/01/1999 | CN1237227A Ocean wave energy extraction |
| 11/25/1999 | WO1999060216A1 Hydraulic power generation |
| 10/13/1999 | EP0948716A1 Ocean wave energy extraction |
| 09/22/1999 | EP0767881B1 Fluid circulation pipe |
| 09/02/1999 | DE19808328A1 Civil engineering complex for water power generation incorporating buildings and water treatment |
| 08/05/1999 | WO1999039098A1 Water turbine arrangement |
| 07/15/1999 | WO1999035339A1 Method and device for preparing sea or ocean water from great depths |
| 07/08/1999 | DE19800005A1 Verfahren und Vorrichtung zum Bereitstellen von See- oder Meerwasser aus großen Tiefen Method and apparatus for providing a lake or sea water from great depths |
| 06/03/1999 | WO1999027251A1 Device for producing electrical energy from hydrodynamic power |
| 06/01/1999 | US5909060 Installation for extracting energy from a liquid |
| 05/18/1999 | US5904185 Under internal pressure |
| 04/06/1999 | CA2075470C Wave power generating device |
| 03/31/1999 | CN1212746A Helical penstock |
| 03/31/1999 | CN1212313A Automatic spinning dual-purpose machine for pipeline |
| 03/16/1999 | US5882143 Low head dam hydroelectric system |
| 03/11/1999 | WO1999011926A1 Device for energy conversion from wave movement |
| 03/10/1999 | EP0900303A1 A method for levelling and filling of ditches, and a device for use in levelling and filling ditches |
| 02/25/1999 | WO1999009297A1 Process for constructing intake pipe |
| 01/28/1999 | DE19726504A1 Wave-breaking sea swell converter |
| 01/21/1999 | DE19726440A1 Verfahren und eine Vorrichtung zum Bereitstellen von See- und/oder Meerwasser Method and apparatus for providing maritime and / or seawater |
| 01/10/1999 | CA2241686A1 Multiple tidal pumped storage power generation arrangement and method of constructing the same at tidal power site |
| 12/30/1998 | WO1998059116A1 Method and device for providing lake and/or sea water |
| 11/25/1998 | EP0736123B1 Wave energy transformer |
| 11/18/1998 | EP0877861A1 Helical penstock |
| 11/10/1998 | US5834853 Sea/river powered power plant |
| 10/15/1998 | DE19734077A1 Magneto-hydrostatic drive for hydroelectric power generation |
| 08/25/1998 | US5797421 Dry hydrant siphon assembly |
| 07/21/1998 | US5783761 Method and apparatus for propeller runner inspection |
| 06/24/1998 | CN2284809Y Mechanical back-filling device of plate gate slot for water-power plant |
| 06/17/1998 | EP0847462A1 Novel draining wall, method for producing same and element implementated thereby |
| 05/22/1998 | WO1998021473A1 Ocean wave energy extraction |
| 05/22/1998 | WO1998021420A1 Apparatus for the distribution of water or other liquids |
| 05/22/1998 | CA2271803A1 Apparatus for the distribution of water or other liquids |
| 04/16/1998 | DE19641862A1 Floating power generator for hydro-power station |
| 04/01/1998 | CN1177665A Floatation type hydraulic generator group and water-supply, environment protection system |
| 03/31/1998 | US5733065 Underground drainage facility, vertical-shaft multi-stage adjustable vane pump, and method of running drainage pump |
| 03/25/1998 | CN1177036A Tide power plant |
| 03/05/1998 | DE19648933A1 Small water-wheel with belt-driven generator providing near-constant remote electrical supply |
| 03/04/1998 | EP0580688B1 Wave energy converter |
| 03/03/1998 | US5722204 Device for housing the active and passive junction assemblies of telecommunications installations |
| 02/26/1998 | DE19634001A1 Driving water feed for hydro power stations |
| 01/21/1998 | CN1170798A Power generation by wave energy and its flow scheme |
| 01/07/1998 | CN1169493A Integrated multi-stage hydraulic power station |
| 12/31/1997 | WO1997049871A1 Novel draining wall, method for producing same and element implementated thereby |
| 12/04/1997 | DE19621650A1 Device for converting wave impulse in energy |
| 11/27/1997 | CA2255954A1 A method for levelling and filling of ditches, and a device for use in levelling and filling ditches |
| 10/29/1997 | CN1163334A Hydropower station |
| 10/26/1997 | CA2175006A1 Method and apparatus for propeller runner inspection |
| 10/22/1997 | CN1162671A Small size rope drawing floating hydraulic power station |
| 10/21/1997 | US5678956 Navigational bypass, gate and pump device for use in water |
| 08/28/1997 | DE19606642A1 Flow control system for gently-sloping water-channel |
| 08/07/1997 | WO1997028367A1 Helical penstock |
| 08/06/1997 | EP0631637B1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water |
| 08/06/1997 | CN1035564C Construction method for arch structure |
| 08/06/1997 | CN1035563C Arch structure and its construction method |
| 07/16/1997 | CN1154432A Method for water power electricity generation with water lifting function no affected in low level water period |
| 06/25/1997 | CN1152655A Arch structure constructing method |
| 06/25/1997 | CN1152654A Arch structure and construction method |
| 06/18/1997 | CN1152063A Construction method of arched structure |
| 06/11/1997 | CN1151789A Fluid circulation pipe |
| 06/03/1997 | US5634740 Large-depth underground drainage facility and method of running same |
| 05/28/1997 | DE19544141A1 Hydro-power plant system with hydro-turbine |
| 05/15/1997 | DE19630774A1 Water extraction shaft for fire fighting |
| 05/15/1997 | DE19542469A1 Hydrodynamic power station on floating structure |
| 04/29/1997 | US5624226 Underground drainage facility, vertical-shaft multi-stage adjustable vane pump, and method of running drainage pump |
| 04/16/1997 | EP0767881A1 Fluid circulation pipe |
| 03/27/1997 | DE19638853A1 Model formulation for optimising performance of power stations |