| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 12/20/1983 | US4421990 Tidal power plant and method of operating the same |
| 12/06/1983 | CA1158134A1 A wave energy recovering device mountable on wave-facing structure |
| 12/06/1983 | CA1158133A1 Ocean wave energy device |
| 11/10/1983 | WO1983003780A1 Device for separating solid impurity particles from cooling water for thermal stations or the like |
| 11/09/1983 | EP0093203A1 Installation for the removal of solid impurities from cooling water for power stations, etc. |
| 10/18/1983 | CA1155367A1 Apparatus for increasing the velocity of water flow for electric power generation and other uses |
| 09/13/1983 | US4404490 Power generation from waves near the surface of bodies of water |
| 09/13/1983 | US4403475 Wave energy absorber mountable on wave-facing structure |
| 07/26/1983 | CA1150649A1 Device for sealing a hole in a metal wall |
| 07/19/1983 | US4394098 Radial gate having fine tuning of flow control |
| 03/01/1983 | US4375151 Control in wave energy conversion device employing a flexible walled enclosure |
| 12/14/1982 | US4363564 Water power generator |
| 11/09/1982 | US4358220 Functionally transformable dam |
| 09/08/1982 | EP0059215A1 Apparatus for increasing the velocity of water flow for electric power generation and other uses |
| 07/06/1982 | US4338043 Method for depositing material on the ocean bed and apparatus for performing the same |
| 06/01/1982 | US4332506 Wave-and-tide-pump apparatus and method thereof |
| 05/11/1982 | US4329083 Methods of laying underground conduits |
| 04/27/1982 | US4326819 Functionally transformable hydrostation |
| 03/18/1982 | WO1982000840A1 Apparatus for increasing the velocity of water flow for electric power generation and other uses |
| 03/09/1982 | US4319142 Power generation unit for spillway gate structures |
| 12/22/1981 | CA1114730A1 Laminate film structures from chlorinated polyethylenes |
| 10/06/1981 | US4293239 Method of erecting a very large diameter offshore column |
| 07/21/1981 | US4279539 Dam with transformable hydroenergetic arrangement |
| 06/23/1981 | CA1103467A1 No translation available |
| 06/09/1981 | CA1102659A1 Apparatus and method for converting hydrostatic energy to electrical energy |
| 04/21/1981 | US4263516 Breakwater and power generator |
| 03/10/1981 | US4255066 Arrangement for concentrating sea waves |
| 12/23/1980 | US4241283 Hydro-electric power plant |
| 12/16/1980 | CA1091457A1 Arrangement for concentrating sea waves |
| 11/18/1980 | US4234269 Deployment, release and recovery of ocean riser pipes |
| 10/30/1980 | WO1980002235A1 A method and an apparatus for gathering valuable floating,dissolved and suspended substances from sea water |
| 10/29/1980 | EP0018340A1 An offshore plant for recovery of valuable floating, dissolved and suspended materials from sea water |
| 09/09/1980 | CA1085265A1 Dam with reversible hydroelectric station |
| 08/12/1980 | US4216655 Wave-operated power plant |
| 06/10/1980 | US4207015 Self-stabilized hydromotive assembly |
| 01/01/1980 | CA1069021A Device for deriving power from wave energy |
| 11/06/1979 | CA1065738A2 Device for deriving power from wave energy |
| 09/18/1979 | CA1062584A1 System for utilizing energy in a fluid current |
| 09/18/1979 | CA1062583A1 Wave-action power conversion apparatus |
| 07/31/1979 | US4162864 System for and method of moving sea water by utilizing tidal flow and ebb |
| 07/11/1979 | EP0002991A1 Method of depositing materials on the bottom of the sea along a given path, apparatus for carrying out this method, vehicles adapted for use in this apparatus and the use of this apparatus |
| 06/26/1979 | US4159188 Dam with reversible hydroelectric station |
| 06/19/1979 | US4158780 Power generation systems in buoyant structures |
| 05/15/1979 | CA1054483A1 Transducer for conversion of tidal current energy |
| 05/15/1979 | CA1054482A1 Fluid current turbine with flexible collectors |
| 04/24/1979 | CA1053114A1 Wave and tide actuated electrical generating apparatus |
| 03/13/1979 | US4143990 Dam with movable hydroelectric assembly |
| 02/27/1979 | US4141670 Device for extracting energy from water waves |
| 01/02/1979 | US4132901 Electric power generating system |
| 06/13/1978 | US4094152 Apparatus for laying a pipe line |
| 03/14/1978 | US4078388 Transportable hydromotive assembly |
| 02/14/1978 | US4073146 Submersible diffuser |
| 10/11/1977 | US4053787 Modular hydroelectric power plant |
| 09/13/1977 | US4048512 System for generating power from wave motions of the sea |
| 08/09/1977 | US4040257 Wave-pump apparatus |
| 07/05/1977 | US4034231 Ocean tide and wave energy converter |
| 03/29/1977 | US4014173 System for increasing the effective head of a dam without physically increasing the height of the dam |
| 01/25/1977 | US4004605 Relief valve for fluids |
| 11/23/1976 | US3993913 Tidewater power system |
| 08/31/1976 | US3978345 System for utilizing energy in a fluid current |
| 02/24/1976 | US3939784 Fuel conduit |