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Class Information
Number: 290/42
Name: Prime-mover dynamo plants > Electric control > Tide and wave motors
Description: Electric-control prime-mover dynamo plants including tide or wave motors.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
4286347 Double acting turbine for converting wave energy of water to electrical power Sep. 1, 1981
4284901 Apparatus for utilizing tidal variation to generate electricity Aug. 18, 1981
4281257 Wave powered generator Jul. 28, 1981
4277690 Plant for utilizing kinetic energy Jul. 7, 1981
4274008 Tide generator Jun. 16, 1981
4266143 Apparatus for producing electrical energy from ocean waves May. 5, 1981
4260901 Wave operated electrical generation system Apr. 7, 1981
4258269 Wave power generator Mar. 24, 1981
4256971 Wave and wind motion energy transducer Mar. 17, 1981
4253032 Utilization of wave motion Feb. 24, 1981
4242593 Device for converting sea wave energy into electrical energy Dec. 30, 1980
4239976 Floating electric generator using the driving energy of water Dec. 16, 1980
4189647 Open cycle ocean thermal energy conversion system Feb. 19, 1980
4178517 Process for conversion of ocean wave energy into electric power and apparatus Dec. 11, 1979
4172689 Wave power generator Oct. 30, 1979
4170738 Energy device powered by the motion of water beneath waves Oct. 9, 1979
4158780 Power generation systems in buoyant structures Jun. 19, 1979
4151423 Flowing saline water magnetohydrodynamic electric generator Apr. 24, 1979
4134023 Apparatus for use in the extraction of energy from waves on water Jan. 9, 1979
4132901 Electric power generating system Jan. 2, 1979
4124182 Wind driven energy system Nov. 7, 1978
4123185 Floating breakwater and energy collecting system Oct. 31, 1978
4110630 Wave powered electric generator Aug. 29, 1978
4108579 Wave motor Aug. 22, 1978
4060344 Transducer for conversion of sea water-energy Nov. 29, 1977
4057270 Fluid turbine Nov. 8, 1977
4048512 System for generating power from wave motions of the sea Sep. 13, 1977
4039847 Tidewater power plant Aug. 2, 1977
4034231 Ocean tide and wave energy converter Jul. 5, 1977
4026587 Underwater turbine operated by ocean currents May. 31, 1977
4023041 Apparatus for generating electricity and power from natural water flow May. 10, 1977
4009396 Wave operated power plant Feb. 22, 1977
4001597 Electric power generating system Jan. 4, 1977
3987307 Particulate material powered prime mover Oct. 19, 1976
3970415 One way valve pressure pump turbine generator station Jul. 20, 1976
3965365 Power generating machine actuated by ocean swells Jun. 22, 1976
3961863 Water action powered pump Jun. 8, 1976

1 2 3 4 5 6 7 8 9










 
 
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