Patents
Patents for F03B 13 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates (15,575)
03/1980
03/11/1980US4192627 Apparatus for generating electrical power
03/04/1980US4191893 Natural turbulence electrical power generator
03/04/1980US4191504 Duct-mounted turbine and method of installing the same
02/1980
02/26/1980US4189918 Devices for extracting energy from wave power
02/20/1980EP0008291A1 System for extracting subsurface wave energy.
02/19/1980US4188788 Hydraulic turbine system
02/12/1980US4188546 Hydraulic turbine with vertical axis
01/1980
01/29/1980US4185947 Wave-actuated energy transfer apparatus
01/29/1980US4185464 Ocean tide energy converter having improved efficiency
01/23/1980EP0006868A1 Ocean tide energy converter
01/22/1980US4184336 Water wave energy transducer
01/22/1980US4184335 Wave motor tank
01/08/1980US4182128 Underground pumped liquid energy storage system and method
01/08/1980US4182123 Hydraulic power plant
01/01/1980US4180976 Siphon motor
01/01/1980CA1069021A Device for deriving power from wave energy
12/1979
12/25/1979US4179886 Method and apparatus for obtaining useful work from wave energy
12/11/1979US4178517 Process for conversion of ocean wave energy into electric power and apparatus
12/11/1979US4177643 Method for collecting energy from swell and plant for carrying out said method
12/11/1979CA1067794A1 Apparatus for producing power from water waves
11/1979
11/27/1979US4176283 Water powered generator
11/13/1979US4174192 Tide operated pumps
11/06/1979US4173431 Road vehicle-actuated air compressor and system therefor
11/06/1979CA1065738A2 Device for deriving power from wave energy
10/1979
10/30/1979US4172689 Wave power generator
10/16/1979US4171189 Lift-force pump activated by the weight and buoyancy of giant buoys
10/09/1979US4170738 Energy device powered by the motion of water beneath waves
10/09/1979US4170428 Dam with suspended hydroelectric station
09/1979
09/25/1979CA1062988A1 Hydraulically-operated machines
09/18/1979CA1062546A1 Method for the non-mechanical conveying of a collected quantity of liquid and apparatus for the performance of the aforesaid method
08/1979
08/21/1979US4165467 Dam with transformable hydroelectric station
08/14/1979US4164383 Water wave energy conversion device using flexible membranes
08/07/1979US4163904 Understream turbine plant
08/07/1979US4163633 Apparatus for producing power from water waves
08/07/1979CA1059876A1 Wave-action power apparatus
07/1979
07/24/1979US4162409 Device for converting the energy of sea water
07/11/1979EP0002995A1 Device for harnessing the kinetic energy of ocean currents and that of river currents so as to produce electricity
07/10/1979US4160624 Water vehicle-actuated air compressor and system therefor
06/1979
06/28/1979WO1979000349A1 System for extracting subsurface wave energy
06/26/1979US4159427 Apparatus for utilizing natural energies
06/26/1979US4159188 Dam with reversible hydroelectric station
06/19/1979US4158780 Power generation systems in buoyant structures
06/19/1979CA1056697A1 Energy conversion systems
06/12/1979CA1056261A1 Apparatus for extracting energy from movement of water
05/1979
05/29/1979US4156347 Process for actuating a hydraulic prime mover through conversion of energy in water current
05/29/1979CA1055568A1 Apparatus and method for converting wave energy into electrical energy
05/29/1979CA1055358A Duct-mounted turbine
05/15/1979US4155022 Line flow electric power generator
05/08/1979US4152895 Wave powered motor
05/02/1979EP0001730A1 Plant for utilizing oceanic energy
05/01/1979CA1053538A1 Pressure source and systems incorporating it
04/1979
04/24/1979US4151423 Flowing saline water magnetohydrodynamic electric generator
04/24/1979CA1053114A1 Wave and tide actuated electrical generating apparatus
04/10/1979US4149092 System for converting the randomly variable energy of a natural fluid
04/10/1979CA1052230A1 Hydraulic power source
03/1979
03/27/1979US4145885 Wave motor
03/27/1979US4145882 Wave power generator
03/13/1979US4143990 Dam with movable hydroelectric assembly
03/06/1979CA1049888A1 Apparatus for extracting energy from wave movement of the sea
02/1979
02/27/1979US4141670 Device for extracting energy from water waves
02/20/1979US4139984 Device for deriving power from wave energy
02/20/1979CA1048894A1 Apparatus for use in the extraction of energy from waves on water
02/06/1979US4138064 Rinsing device for personal hygiene
01/1979
01/30/1979US4137005 Oceanic wave powered prime mover
01/30/1979US4136994 Floating breakwater
01/25/1979WO1979000028A1 Ocean tide energy converter
01/24/1979EP0000441A1 Improvements in or relating to devices for extracting energy from wave power
01/09/1979US4134023 Apparatus for use in the extraction of energy from waves on water
01/09/1979US4133482 Rinsing device for personal hygiene
01/02/1979US4132901 Electric power generating system
12/1978
12/19/1978US4129988 Tidal power plant or the like
12/12/1978US4129786 Rim-type hydroelectric machine
11/1978
11/14/1978US4125346 Random wave hydraulic engine
10/1978
10/31/1978US4123667 Wave energy generator-breakwater-barge-dock
10/31/1978US4123666 Rim-type hydroelectric machine
10/31/1978US4123185 Floating breakwater and energy collecting system
10/31/1978US4122676 Apparatus for extracting energy from wave motion
10/10/1978US4118932 Energy conversion systems
10/03/1978US4117676 Incorporable hydromotive assembly
09/1978
09/19/1978US4115034 Vehicle-actuated air compressor and system therefor
09/12/1978US4114046 Electrical generator employing natural energy to power same
09/12/1978US4112686 Method and apparatus for harnessing the power of moving water
09/05/1978US4111610 Wave-powered, pivoted float pumping system with increasing opposition to extreme movement of lever arm
09/05/1978US4110980 Apparatus for producing mechanical kinetic energy from falling water
09/05/1978CA1037945A1 Turbodrill
09/05/1978CA1037944A1 Turbodrill
08/1978
08/29/1978US4110630 Wave powered electric generator
08/22/1978US4109160 Control system for hydroelectric power station system
08/22/1978US4108579 Wave motor
08/22/1978US4108578 Rack and pinion wave motor power plant
08/08/1978US4105368 Floating wave powered pump
08/01/1978US4103494 Wave and tide motor
08/01/1978US4103490 Apparatus for harnessing tidal power
07/1978
07/25/1978US4102599 Turbine-generator assembly, installation and housing
07/04/1978US4098084 Apparatus for extracting energy from wave movement of the sea
07/04/1978US4098081 Tidal power plant and method of power generation
06/1978
06/20/1978US4095423 Apparatus for harnessing tidal power
06/20/1978US4095422 Vertical-axis composite swinging-blade water wheel
06/06/1978US4092828 Hydroelectric plant
05/1978
05/30/1978US4091618 Ocean motion power generating system