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)
08/1993
08/24/1993US5238253 Regenerative turbine flow inducer for double or tandem mechanical seals
08/11/1993EP0555144A1 Pump station
08/05/1993WO1993015315A1 Power generation, preferably by utilisation of wave energy
08/05/1993WO1993014890A1 Waste heap for generating rain to produce electricity
08/05/1993DE4202395A1 Water vortex brake to produce heat - is diverted to recoil energy using centrifugal force or spring power to regulate rotary speed
07/1993
07/29/1993DE4202092A1 Tidal power generator - uses plastic truncated cone anchored to sea-bed with turbine driven by internal airflow caused by tide
07/27/1993US5230215 Ocean current power generation system
07/22/1993WO1993014314A1 Water turbines or pumps
06/1993
06/29/1993US5222863 Turbine multisection hydrojet drive
06/29/1993US5222833 Shutter for hydro-pneumatic current flow harnessing system
06/24/1993DE4143118A1 Energy recovery method e.g. for conventional piped steam and water supply systems - requires small turbine to extract kinetic energy which is converted into electrical energy, and used directly or stored
06/09/1993EP0545885A1 Small water power plant using bulb turbine
06/08/1993US5217324 Dynamic breakwater and pumping system
06/08/1993CA1318796C Apparatus for converting extrinsic useless oscillation motions into useful torque
05/1993
05/26/1993CN1020940C Apparatus for converting extrinsic useless oscillation motions into useful torque
05/18/1993US5211545 Arrangement for feeding water into a reservoir
05/13/1993WO1993009347A1 Plant for the recovery of energy from waves in water
04/1993
04/28/1993EP0539000A1 Pelton wheel turbine
04/22/1993WO1993008375A1 Fluid energy apparatus
04/15/1993DE4143011C1 Floating wave machine for generating electrical power - has jointed floats resting on water surface coupled to fly-wheel via interconnecting rods and gearing
04/01/1993WO1993006367A1 A system for subterranean storage of energy
03/1993
03/18/1993WO1993005230A1 Uses of transverse flux machines
03/18/1993DE4130150A1 Anwendungen von transversalflussmaschinen Applications of transverse flux machines
03/04/1993DE4129180A1 Marine wave powered energy generation plant - uses vertical movement of floats to provide mechanical energy for driving electrical generator
03/02/1993US5191225 Wave power apparatus
02/1993
02/16/1993US5186822 Wave powered desalination apparatus with turbine-driven pressurization
02/10/1993EP0526604A1 Wave energy generator.
02/10/1993EP0526470A1 Hydro-electric power conversion system.
02/09/1993US5184936 Multiple-gas-phase tidal power generation apparatus and method
02/09/1993US5184915 Apparatus for lifting up water using the ocean tide energy to do so
02/04/1993WO1993002287A1 A system for the exploitation of sea wave energy attached to an enchored floating breakwater
01/1993
01/19/1993US5179837 Wave powered energy generator
01/05/1993US5176552 Luminous float
12/1992
12/16/1992EP0483357A4 Method and wave-energy installation for transformation of wave energy
12/16/1992CN2125020U Seawater energy transfer device
12/09/1992CN1066910A Integrate hydrelectric power station
12/02/1992CN1066713A Energy converting power device
12/02/1992CN1066712A Low-head hydroelectric generating equipment
12/01/1992US5167786 Wave-power collection apparatus
11/1992
11/24/1992CA1310682C Water fitting, particularly for sanitary domestic installations
11/12/1992WO1992019812A1 Gravitational window shutter for hydro-pneumatic current flow harnessing system
11/11/1992EP0512086A1 Hydro electric vehicle drive system
11/11/1992CN1019039B Domestic miniature current velocity generator
10/1992
10/29/1992WO1992018753A1 Regenerative turbine flow inducer for double or tandem mechanical seals
10/29/1992WO1992018704A3 Wave energy converter
10/25/1992WO1992020134A1 Tubular turbine synchronous generator
10/25/1992CA2108769A1 Tubular turbine synchronous generator
10/22/1992DE4113410A1 Hydroelectric power generation system - uses wave-generating elements, connected to mechanical energy-generating device in water current, to produce electricity
10/18/1992WO1992018704A2 Wave energy converter
10/18/1992CA2108577A1 Wave energy converter
10/06/1992US5152674 Apparatus for pumping water from rise and fall motion of waves
09/1992
09/30/1992CN1064917A Method and device for wave-energy electric power generation
09/15/1992US5147425 Driving and supply unit for a cooler
09/02/1992EP0500669A1 Water current energy converter.
09/02/1992CN1064134A Floating body device for using wave energy
09/01/1992US5142870 Hydraulic compressor and fuel fired turbine apparatus
08/1992
08/19/1992CN2113357U Wave energy utilization device
08/18/1992US5140254 Shower accessory
08/15/1992WO1992014926A1 Wave energy generator
08/06/1992WO1992013191A1 Generating plant driven by tidal energy
08/05/1992CN2112016U Device for utilization of wave energy
08/04/1992US5136173 Ocean wave energy conversion system
07/1992
07/29/1992EP0496146A1 Tidal and wave-power collection apparatus for installation in large bodies of water
07/21/1992US5132550 Wave powered prime mover
07/16/1992DE4100508A1 Sea wave energy converter - consists of floating body with flap elements to provide propulsion
06/1992
06/30/1992CA1304272C Fluid powered motor-generator apparatus
06/25/1992WO1992010675A1 System for utilization of wave energy
06/11/1992WO1992009447A1 Hydro electric vehicle drive system
06/11/1992DE4139134A1 Hydrodynamic screw for energy conversion - uses changes in water supply to regulate energy output
05/1992
05/21/1992DE4134692A1 Wave-powered electrical generation plant - has floats used to drive reciprocating piston air compressors
05/14/1992DE4035870A1 Work process and equipment - uses thermal energy from heat sources evaporating easily boiled medium in heat exchanger
05/13/1992CN1061076A Universal hydranlic turbine
05/12/1992US5112188 Multiple stage drag and dynamic turbine downhole motor
05/06/1992EP0483357A1 Method and wave-energy installation for transformation of wave energy
04/1992
04/16/1992WO1992006294A1 Wave activated power generation system
04/15/1992CN1016258B Fluid powered motor-generator apparatus
04/14/1992US5105094 Method and apparatus for converting wave motion into an alternative energy source
04/10/1992CA2027113A1 Ocean wave air compressor
04/08/1992CN1060138A Hydroelectric station floated on water
04/07/1992US5101916 Holes in the earth
04/01/1992CN1059956A Easy approach to gain energy
03/1992
03/31/1992US5099648 Hydraulic air compressor and turbine apparatus
03/26/1992CA2044738A1 Luminous float
03/25/1992CN1059781A River water power plant
03/25/1992CN1059672A Oxygen-separating porous membranes
03/24/1992US5098258 Multiple stage drag turbine downhole motor
03/18/1992EP0274528B1 Ocean wave energy conversion using piezoelectric material members
03/18/1992CN2099205U Driving apparatus for wave power-generation
03/11/1992EP0272319B1 A fluid powered motor-generator apparatus
03/10/1992US5094595 Labrador water-wave energy converter
03/05/1992WO1992003656A1 Fluid-powered turbine with built-in floating elements and current direction intensifiers
03/05/1992CA2024513A1 Chedrod plan for pumped storage hydroelectric plant
02/1992
02/16/1992CA2049200A1 Oxygen-separating porous membranes
02/13/1992DE4025331A1 Coastal erosion prevention device - has buoyancy body to dampen wave movement and generate electricity
02/05/1992CN1015397B Pneumatic wave power device
01/1992
01/28/1992US5084630 Wave powered apparatus for generating electric power
01/16/1992DE4121687A1 Maritime power station - uses electrolytic fission of water to recover hydrogen and oxygen
12/1991
12/24/1991US5074710 Water gate array for current flow or tidal movement pneumatic harnessing system
12/03/1991CA1292638C Tidal power apparatus
11/1991
11/19/1991US5066867 Method and device for generating electric power by use of wave force