| Patents for F01K 25 - Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for (4,827) |
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| 05/19/2004 | EP1419353A2 Installation for high pressure oxygen production by means of air distillation |
| 05/18/2004 | US6735948 Dual pressure geothermal system |
| 05/13/2004 | US20040088986 Turbine with vaned nozzles |
| 05/13/2004 | US20040088985 Organic rankine cycle waste heat applications |
| 05/13/2004 | US20040088983 Dual-use radial turbomachine |
| 05/13/2004 | US20040088982 Power generation with a centrifugal compressor |
| 05/13/2004 | US20040088980 Method for converting thermal energy into mechanical work |
| 05/13/2004 | DE10250244A1 Thermal power plant for utilizing a temperature difference between a heat source and a heat sink circulates a medium for absorbing thermal energy |
| 05/06/2004 | WO2004038218A1 Gravitational steam power hydroelectric plant |
| 05/06/2004 | WO2004038183A1 Engine for generating mechanical energy |
| 05/06/2004 | WO2004010003A3 Method for compressing the working fluid during a water/steam combination process |
| 05/06/2004 | US20040083732 Integrated micro combined heat and power system |
| 05/06/2004 | EP1415068A1 Molecular kinetic energy conversion device |
| 05/04/2004 | US6729136 Liquid metal/liquid nitrogen power plant for powering a turbine or any use device |
| 04/29/2004 | US20040079080 Method for convertion of heat |
| 04/22/2004 | US20040074235 Electricity produced by CO2, air and water |
| 04/21/2004 | EP1409850A1 Method for convertion of heat |
| 04/21/2004 | EP1409849A1 A method of converting thermal energy into mechanical work |
| 04/15/2004 | WO2003087564B1 Water combustion technology-methods, processes, systems and apparatus for the combustion of hydrogen and oxygen |
| 04/14/2004 | EP1327111B1 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current |
| 04/08/2004 | WO2004029420A1 Methods and devices for the conversion of heat into power with heat recycling |
| 04/07/2004 | EP1405987A1 Rankine cycle device |
| 04/07/2004 | EP1404948A1 Assembly of gas expansion elements and a method for operating said assembly |
| 04/06/2004 | US6715290 Fluid mixture separation by low temperature glide heat |
| 04/01/2004 | WO2004027325A2 Low temperature geothermal system |
| 04/01/2004 | WO2004027221A1 Method and system for a thermodynamic process for producing usable energy |
| 04/01/2004 | WO2004026686A1 Watercraft and method for the operation thereof |
| 04/01/2004 | DE10244385A1 Verfahren und Vorrichtung zur Umwandlung Wärme in Kraft mit Wärmerückübertragungen Method and apparatus for converting heat into effect with heat exchanger transfers |
| 03/31/2004 | CN1143947C Fast power regulating process for a steam generating power plant and steam generating power plant |
| 03/25/2004 | US20040055303 Method of and apparatus for producing power in remote locations |
| 03/25/2004 | US20040055302 Low temperature geothermal system |
| 03/18/2004 | US20040050049 Heat engines and associated methods of producing mechanical energy and their application to vehicles |
| 03/18/2004 | US20040050048 Geothermal system |
| 03/17/2004 | CN1483107A Method for starting up and loading a combined power plant |
| 03/11/2004 | WO2004020793A1 Energy conversion method and corresponding device |
| 03/11/2004 | US20040045299 Method for starting up and loading a combined power plant |
| 03/04/2004 | US20040040304 Hydrogen fueled electrical generator system and method thereof |
| 03/03/2004 | EP1135579A4 Ambient temperature sensitive heat engine cycle |
| 02/26/2004 | US20040035110 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current |
| 02/24/2004 | US6694740 Method and system for a thermodynamic process for producing usable energy |
| 02/19/2004 | WO2003016804A3 Installation for high pressure oxygen production by means of air distillation |
| 02/19/2004 | DE10238435A1 Verfahren und Vorrichtung zum Erzeugen eines verdichteten Gasstroms Method and apparatus for generating a compressed gas stream |
| 02/19/2004 | DE10236749A1 Thermodynamically closed-circuit energy conversion process involves temperature of working gas being controlled by mechanical counterpressure acting on this gas |
| 02/19/2004 | DE10234568A1 Convective energy recovery in closed flow system involves thermodynamically describable or defined closed circulation process occurring in heat transport medium for each circulation in circuit system |
| 02/18/2004 | EP1389672A1 Method and device for generating a compressed gas stream |
| 02/17/2004 | US6691514 Method and apparatus for generating power |
| 02/12/2004 | DE10331978A1 Process for compressing the working fluid during a water-steam combination process in multi-stage turbocompressors comprises intercooling in the individual compressor stages by the addition of a coolant to the working fluid |
| 02/05/2004 | US20040020206 Heat energy utilization system |
| 02/05/2004 | DE10331988A1 Process for separating residual gases/working fluid in a combined cycle water-steam process comprises cooling an expanded exhaust gas from a high-pressure turbine stage |
| 02/03/2004 | US6684643 Process for the operation of a gas turbine plant |
| 01/29/2004 | WO2004010003A2 Method for compressing the working fluid during a water/steam combination process |
| 01/29/2004 | WO2004009965A1 Cascading closed loop cycle power generation |
| 01/29/2004 | WO2004009964A1 Method of converting energy |
| 01/29/2004 | WO2004009963A1 Method for the separation of residual gases and working fluid in a combined cycle water/steam process |
| 01/29/2004 | CA2497581A1 Method for compressing the working fluid during a water/steam combination process |
| 01/29/2004 | CA2497576A1 Method for the separation of residual gases and working fluid in a combined cycle water/steam process |
| 01/29/2004 | CA2493155A1 Cascading closed loop cycle power generation |
| 01/22/2004 | US20040011039 Cascading closed loop cycle (CCLC) |
| 01/22/2004 | US20040011038 Cascading closed loop cycle power generation |
| 01/22/2004 | DE10229956A1 Wärmetechnisches Kraftwerk Thermal power plant |
| 01/22/2004 | CA2393386A1 Method of converting energy |
| 01/21/2004 | CN1469983A Method and system for exchanging earth energy between earthly bodies an energy exchanger, especially to produce an electric current |
| 01/15/2004 | WO2004005676A1 Thermal power plant |
| 01/15/2004 | DE10228865A1 Kollektor mit integrierter Expansionsmaschine und Generator zur Wandlung thermischer Solarstrahlung in Elektrizität Collector with integrated expansion engine and generator for converting thermal solar radiation into electricity |
| 01/08/2004 | WO2004003348A1 Steam power plant |
| 01/02/2004 | EP1375827A1 Steam power plant |
| 01/01/2004 | US20040000147 Systems and methods for harvesting energy from direct iron-making off gases |
| 12/31/2003 | WO2003074840A3 Liquid piston internal combustion power system |
| 12/30/2003 | US6668556 Gas transfer energy recovery and effervescence prevention apparatus and method |
| 12/18/2003 | US20030230087 Liquid metal/liquid nitrogen power plant for powering a turbine or any use device |
| 12/04/2003 | WO2003100330A1 Magnetic condensing system for cryogenic engines |
| 12/04/2003 | CA2486428A1 Magnetic condensing system for cryogenic engines |
| 12/03/2003 | EP1367340A2 Magnetic condensing system for cryogenic engines |
| 11/27/2003 | WO2003098009A1 Vapor power cycles |
| 11/27/2003 | US20030218852 Magnetic condensing system for cryogenic engines |
| 11/20/2003 | US20030213246 Process and device for controlling the thermal and electrical output of integrated micro combined heat and power generation systems |
| 11/20/2003 | US20030213245 Organic rankine cycle micro combined heat and power system |
| 11/06/2003 | WO2003091549A1 Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and a plant for this purpose |
| 10/30/2003 | WO2003042505A3 Energy conversion method and system with enhanced heat engine |
| 10/30/2003 | US20030200751 Cryoelectric power system |
| 10/23/2003 | WO2003087564A1 Water combustion technology-methods, processes, systems and apparatus for the combustion of hydrogen and oxygen |
| 10/23/2003 | US20030196438 Method and apparatus for generating power |
| 10/23/2003 | US20030196437 Gas transfer energy recovery and effervescence prevention apparatus and method |
| 10/22/2003 | EP1354622A2 Gas transfer energy recovery and effervescence prevention apparatus and method |
| 10/02/2003 | WO2003081011A1 Engine for converting thermal energy to stored energy |
| 09/17/2003 | EP1343953A1 Method for starting up and loading a combined power plant |
| 09/17/2003 | CN1443274A Heat engines and associated methods of producing mechanical energy and their application to vehicle |
| 09/17/2003 | CN1442611A Temperature difference condensation water making heat supplying air conditioning electric generating device |
| 09/12/2003 | WO2003074841A1 Water production, heating supply, air condition and electric power generation system |
| 09/12/2003 | CA2482336A1 Liquid piston internal combustion power system |
| 09/11/2003 | WO2003074840A2 Liquid piston internal combustion power system |
| 09/11/2003 | US20030167769 Mixed working fluid power system with incremental vapor generation |
| 09/11/2003 | US20030167760 Self-powered-hydro-electric-power generator |
| 09/04/2003 | WO2003072384A1 Waste heat solar energy system |
| 09/04/2003 | US20030163991 RAKH CYCLE - thermodynamic cycle |
| 09/04/2003 | CA2478160A1 Waste heat solar energy system |
| 09/03/2003 | EP0839278B1 Multistage two-phase turbine |
| 09/03/2003 | CN1120289C Producing power from pressurized liquefied natural gas |
| 08/28/2003 | WO2003008767A3 Mixed working fluid power system with incremental vapor generation |
| 08/27/2003 | CN1119514C Multistep steam power operating method for generating electric power in cycle and device for implementation thereof |