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)
09/1996
09/19/1996WO1996028658A1 Frequency multiplying piezoelectric generators
09/10/1996US5554922 Apparatus for the conversion of pressure fluctuations prevailing in fluid systems into electrical energy
09/05/1996DE19507051A1 Nozzle body for appliance to clean channels or pipes
09/03/1996US5552657 Generation of electrical energy by weighted, resilient piezoelectric elements
09/03/1996US5551237 Methods for producing hydroelectric power
08/1996
08/29/1996WO1996026364A2 Generation of electrical energy by weighted, resilient piezoelectric elements
08/27/1996US5549445 Macro-engineering process and system for all-weather at-sea wind-energy extraction
08/22/1996WO1996025769A1 Piezoelectric generator using wave motion of water
08/22/1996DE19505698A1 Water turbine generating electric power from control of water outflow
08/21/1996CN2233468Y Atmospheric pressure, vacuum suction synchronous flow hydroelectric generator set
08/14/1996EP0726391A1 Wave energy converter
08/14/1996DE19504356A1 Multiple system wave energy converter for electricity generation
08/14/1996CN2232988Y Seawater automatic generator
08/14/1996CN2232987Y incline-flushing miniature water turbogenerator
08/08/1996WO1996023973A1 Mass displacement wave energy conversion system
08/08/1996DE19503642A1 Electric energy generator based on piezoelectric crystals
07/1996
07/31/1996CN1127844A Variable gravity-center floating box type wave energy transducer
07/31/1996CN1032442C Sea-wave power generating device
07/10/1996CN1126279A Generating equipment and method without consumption and pollution and having super power
06/1996
06/19/1996CN2229538Y Water-flow power generator with turning-over plate
06/05/1996CN2228666Y Electric heating constant temp. cabinet
06/05/1996CN1123884A Simple wave power station for protecting harbour by air-water inter feeding
05/1996
05/30/1996WO1996016270A1 Wave energy machine
05/09/1996WO1996013662A1 Cooling system for a generator in a tank surrounded by running water
04/1996
04/24/1996EP0708241A2 Ocean current power generator
04/24/1996EP0526604B1 Wave energy generator
04/24/1996CN1031623C Oxygen-separating porous membranes
04/23/1996US5510656 Wave collector
04/19/1996CA2160756A1 Ocean current power generator
04/16/1996US5507943 Water-wave energy converter systems
04/10/1996CN1031523C integrated generating device by using ocean tidal energy and wave energy
03/1996
03/28/1996DE19534786A1 Current supply system with generator-motor set for power supply to load
03/28/1996DE19503563C1 Wave-powered electrical energy generator
03/19/1996US5499889 Wave power generator
03/13/1996EP0365600B1 Macro-engineering process for all-weather at-sea wind- and wave-energy extraction
02/1996
02/29/1996DE4422309A1 Kinetic and potential energy recovery from moving mass of fluid e.g. for wind-power and water-power plants
02/28/1996CN1117573A Two phase flow turbine
02/28/1996CN1117562A Sea wave electricity generator and sea water distilling plant
02/14/1996CN2219970Y Changeable gravity centre floating box type wave energy transducer
02/13/1996US5491366 Leak prevention in underwater power generation
02/06/1996US5489189 Turbo-engine having a variable pitch propeller
02/01/1996WO1996002748A1 Wavemotor with basin
02/01/1996DE4425294A1 Fluid-actuated low output turbine combined with generator for electric powered water fitting
02/01/1996DE4423454A1 Combined water-wave and wind-powered electric power generator
01/1996
01/24/1996CN1115358A Method and unit of generating electricity by using wave
01/11/1996WO1996000848A1 Offshore wind-/wave-energy converter
01/03/1996CN2216603Y Water raiser
01/03/1996CN2216602Y Water raiser
01/03/1996CN2216601Y Water raiser
12/1995
12/27/1995CN1114001A Sea wave dynamic energy exchanger
12/20/1995CN2215604Y Hydraulic transmission water turbine used in deep water
12/13/1995CN2215033Y Wave generated universal bank-protecting combination power station
12/12/1995US5473892 Apparatus for generating high pressure fluid in response to water weight changes caused by waves
11/1995
11/29/1995CN2213869Y Float type power station
11/28/1995US5470199 Adjustment device for propeller pumps
11/21/1995US5468132 Water turbines
11/21/1995US5467613 Single fluid compression/expansion refrigeration apparatus
11/02/1995WO1995029337A1 Device for making use of wave energy
10/1995
10/31/1995US5461862 System for conversion of sea wave energy
10/31/1995US5461858 Method of producing hydroelectric power
10/19/1995WO1995027851A1 Wave and/or tidal energy extractor
10/19/1995WO1995027850A1 Wave energy device
10/11/1995EP0676600A2 Two phase flow turbine
10/04/1995EP0674735A1 Exhaust fan
09/1995
09/27/1995EP0581841B1 Exciting device for a tubular turbine synchronous generator
09/14/1995WO1995024555A1 Tidal generator
09/08/1995WO1995023923A1 Controlled flow system of power production
09/06/1995CN1108034A Multi-stage hydraulic power station
08/1995
08/22/1995US5443361 Plant for the recovery of energy from waves in water
08/10/1995WO1995021325A1 Grease-packing pressure maintenance system in the guide vane bearings of pump turbines
08/10/1995DE4403786A1 Anordnung zur Druckhaltung in den Leitschaufellagern von Pumpturbinen Arrangement for maintaining the pressure in the Leitschaufellagern of pump-turbines
08/09/1995EP0666635A1 Device to transform pressure variations occurring in fluid systems in electrical energy
08/08/1995US5440176 Ocean current power generator
08/02/1995EP0664855A1 A device for a buoy-based wave power apparatus.
08/02/1995EP0483357B1 Method and wave-energy installation for transformation of wave energy
07/1995
07/25/1995US5435134 Wave activated power generation system
07/19/1995EP0500669B1 Water current energy converter
06/1995
06/29/1995WO1995017555A1 Wave energy transformer
06/29/1995DE4345270A1 Wave powered electrical energy generator
06/20/1995US5426332 Tidal generator
06/13/1995US5424582 Cushioned dual-action constant speed wave power generator
05/1995
05/31/1995CN2199322Y Wave-driven impeller
05/26/1995WO1995014168A1 Apparatus for conversion of energy of water surface wave
05/24/1995DE4339307A1 Converter system with piezoelectric crystal sheets for obtaining electrical power from sea waves
05/24/1995DE4339306A1 Electric power generating system for conversion of sea wave energy
05/11/1995DE4338103A1 Device for obtaining electric energy (power) with the aid of the kinetic energy of water waves
05/03/1995CN1102238A Wave power air supply device
05/02/1995US5411377 Mass displacement wave energy conversion system
04/1995
04/20/1995WO1995010706A1 System for conversion of sea wave energy
04/11/1995US5405250 Wave energy extraction device
04/05/1995CN1101103A Electric power generator
04/05/1995CA2107638A1 Water actuated outdoor fan
03/1995
03/30/1995DE4332479A1 Water power installation for utilising small gradients
03/30/1995DE4331988A1 Device for generating electrical power (electrical energy) from water wave energy
03/29/1995CN1100777A Wave operated electricity generating buoy
03/23/1995WO1995008060A1 Submerged wave energy pump
03/16/1995DE4403180C1 Device for converting pressure fluctuations prevailing in fluid systems into electrical energy (power)
03/08/1995CN2191292Y Adjustment double-float two-wing horizontal tide power station
03/07/1995US5396393 Pumping station
03/07/1995US5394695 For pumping a fluid in response to natural wave action on water