Patents
Sitemap › F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for › F03G - Spring, weight, inertia, or like motors; Mechanical-power-producing devices or mechanisms, not otherwise provided for or using energy sources not otherwise provided for › F03G 7 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
Patents for F03G 7 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for (9,673)
04/1982
04/29/1982WO1982001395A1 Power plant and process utilizing gravitational force
04/28/1982EP0050183A1 Device for producing electric energy by harnessing and controlling wave energy
04/20/1982US4325681 Geothermal irrigation pump
04/20/1982US4325217 Solid state engine with alternating motion
04/13/1982US4324983 Binary vapor cycle method of electrical power generation
04/13/1982US4324102 Process and system for recovery of energy from geothermal brines and other hot water sources
04/13/1982CA1121779A1 Thermal element
04/06/1982US4323220 Actuating apparatus for adjusting a movable element, particularly the closure member of a valve
03/1982
03/30/1982US4322673 Highway pressure-responsive means for generating electricity by vehicles
03/30/1982CA1120736A1 Solar refrigeration
03/16/1982US4319895 By reducing the amount of noncondensable gases comprising hydrogen sulfide and carbon dioxide
03/10/1982EP0047087A1 Geothermal energy extraction apparatus
03/10/1982EP0027469A4 Unidirectional force generator.
03/09/1982US4318529 Actuating apparatus for adjusting a movable element, particularly the closure member of a valve
03/09/1982US4318275 Atmospheric thermal energy conversion system
02/1982
02/23/1982US4317048 Energy farm
02/18/1982WO1982000497A1 Heat engine
02/17/1982EP0045789A1 Method and apparatus for transferring cold seawater upward from the lower depths of the ocean to improve the efficiency of ocean thermal energy conversion systems.
02/16/1982US4315402 Heat transfer process and system
02/16/1982EP0041574A4 Thermal energy conversion system and method utilizing unencased expandites.
02/03/1982EP0045250A1 Memory alloy thermal motor
02/03/1982EP0044830A1 Heat pump method of concentrating fluids
01/1982
01/27/1982EP0044738A1 Apparatus and method for recovering energy from pressurised reactor effluent
01/27/1982EP0044296A1 Binary vapor cycle method of power generation
01/27/1982EP0044295A1 Closed heat pump system producing electrical power
01/26/1982US4312288 Floating structure for effecting energy transformation from sea water
01/26/1982CA1116886A1 Unidirectional force generator
01/21/1982WO1982000179A1 Method and device for the recovering of efficient energy from environment heat by means of a thermodynamic cycle
01/19/1982US4311012 Method and apparatus for transferring cold seawater upward from the lower depths of the ocean to improve the efficiency of ocean thermal energy conversion systems
01/19/1982US4311010 Gas-powered engine adapted to utilize stored solar heat energy and compressed gas power system
01/05/1982US4309619 Solar energy system
12/1981
12/30/1981EP0042752A2 Method of optimizing performance of Rankine cycle power plants
12/30/1981EP0042453A1 Gravitation-force motor
12/29/1981US4307573 Thermal-cycle engine
12/29/1981US4307571 Device driven by heat energy
12/24/1981WO1981003684A1 Plant for the transformation and transport of thermal energy,particularly for driving heat pumps
12/23/1981EP0042308A1 Method for recovering heat
12/23/1981EP0041976A1 Method of storing energy and system for carrying out this method.
12/22/1981US4306887 Getter device and process for using such
12/22/1981US4306415 Thermal energy scavenger (flow control)
12/16/1981EP0041574A1 Thermal energy conversion system and method utilizing unencased expandites
12/15/1981US4305250 Solid state heat engine
12/10/1981WO1981003522A1 Method for converting one form of energy into another form of energy
12/01/1981US4302939 Solid state engine using nitinol memory alloy
12/01/1981US4302938 Nitinol engine for low grade heat
11/1981
11/26/1981WO1981003360A1 Arrangement in or relating to a power plant
11/24/1981US4302682 Ocean thermal energy conversion system
11/17/1981US4301375 Turbo-generator unit and system
11/17/1981US4300350 Bistable thermal actuator
11/03/1981US4298295 Composite flexible conduit for sucking large volumes of sea water from deep water bodies
11/03/1981US4297847 Conversion of geothermal energy from subterranean cavities
10/1981
10/29/1981WO1981003050A1 Method and installation for recovering energy from a stream of car vehicles
10/28/1981EP0038769A2 Method and devices for letting a transfer fluid circulate in a closed circuit comprising a heat source and a cold source
10/27/1981US4296603 Temperature responsive piston and cylinder unit having a heater carried thereby
10/20/1981US4295333 Melting icebergs to produce fresh water and mechanical energy
10/13/1981US4294564 Method of deployment, release and recovery of ocean riser pipes
10/06/1981US4293239 Method of erecting a very large diameter offshore column
09/1981
09/30/1981EP0036592A1 System comprising a geothermal boiler and a steam turbine operating with CO2 vapour in a closed cycle
09/29/1981US4291540 Power generation unit
09/22/1981US4290266 Electrical power generating system
09/03/1981WO1981002446A1 Method and apparatus for transferring cold seawater upward from the lower depths of the ocean to improve the efficiency of ocean thermal energy conversion systems
09/01/1981US4286434 Solar power plant equipped with high efficiency heat exchangers
08/1981
08/18/1981US4283915 Hydraulic fluid generator
08/18/1981US4283913 Nonconvective, reverse electrodialysis or pressure-retarded osmosis
08/06/1981WO1981002231A1 Binary vapor cycle method of power generation
08/06/1981WO1981002230A1 Heat pump method of concentrating fluids
08/06/1981WO1981002229A1 Closed heat pump system producing electrical power
08/05/1981EP0032963A1 Device for driving a shaft
08/04/1981US4281614 Connection of the upper end of an ocean upwelling pipe to a floating structure
08/04/1981US4281514 Apparatus for the production of energy and method for utilizing the pressure and/or temperature conditions in deep waters
08/04/1981US4281513 Field effect memory alloy heat engine
07/1981
07/28/1981CA1105719A1 Thermal energy scavenger (stress limiter)
07/21/1981US4279125 Process and system for recovery of energy from geothermal brines and other hot water containing sources
07/15/1981EP0031823A1 Engine with non balanced forces
07/15/1981EP0031819A1 Structure of force modifiers
07/07/1981US4276748 Recovery of energy from geothermal brine and other hot water sources
06/1981
06/30/1981US4275561 Energy conversion system
06/25/1981WO1981001726A1 Method of storing energy and system for carrying out this method
06/25/1981WO1981001724A1 Thermal energy conversion system and method utilizing unenased expandites
06/16/1981US4273068 Connection of cold water riser pipes to supporting structures
06/16/1981US4272963 Cyclic energy transformation apparatus
06/16/1981US4272961 Recovery of energy from geothermal brine and other aqueous sources
06/16/1981US4272960 Process and system for recovery of working fluid for direct contact heat exchange
06/16/1981CA1103308A1 Power source for subsea oil wells
05/1981
05/26/1981US4269031 Heat engine
05/26/1981US4269030 Power plant optimization control
05/05/1981CA1100317A1 Method and apparatus for converting thermal energy to mechanical energy
04/1981
04/29/1981EP0027469A1 Unidirectional force generator.
04/21/1981CA1099527A1 Thermal energy scavenger (rotating wire modules)
04/21/1981CA1099526A1 Unidirectional energy converter engine
04/15/1981EP0026909A1 Pneumatic-hydraulic energy converter with mechanical amplifier
04/14/1981US4261708 Apparatus and method for separating impurities from geothermal steam and the like
04/14/1981US4261212 Unidirectional force generator
04/14/1981CA1099117A1 Thermal energy scavenger (alternating stress limiter)
03/1981
03/31/1981US4258899 Actuating apparatus for adjusting a movable element, particularly the closure member of a valve
03/24/1981US4257231 Heat engine
03/17/1981US4255933 Geothermal power producing loop
03/11/1981EP0024449A1 Process and device for the generation of electric energy
03/10/1981US4254626 Deaerating system for sea thermal power plants
03/03/1981US4253304 Thermal element
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