| 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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| 09/28/2005 | EP1579107A2 Turbine with vaned nozzles |
| 09/27/2005 | US6948316 Rankine cycle system |
| 09/22/2005 | WO2005088080A1 Thermal conversion device and process |
| 09/22/2005 | DE102005009752A1 Fluidmaschine Fluid machine |
| 09/22/2005 | CA2558990A1 Thermal conversion device and process |
| 09/21/2005 | EP1576266A2 Low pollution power generation system with ion transfer membrane air separation |
| 09/21/2005 | CN1671949A Steam power plant |
| 09/21/2005 | CN1671573A Waste heat solar energy system |
| 09/20/2005 | US6945029 Low pollution power generation system with ion transfer membrane air separation |
| 09/15/2005 | WO2005085603A1 Method of power generation from pressure control stations of a natural gas distribution sytem |
| 09/15/2005 | WO2005085398A2 Fluorinated ketone and fluorinated ethers as working fluids for thermal energy conversion |
| 09/15/2005 | US20050198961 Cryogenic cogeneration system |
| 09/15/2005 | US20050198960 Thermal conversion device and process |
| 09/15/2005 | US20050198958 Water combustion technology - methods, processes, systems and apparatus for the combustion of hydrogen and oxygen |
| 09/14/2005 | EP1573173A2 Power generation with a centrifugal compressor |
| 09/13/2005 | US6941757 Power cycle and system for utilizing moderate and low temperature heat sources |
| 09/09/2005 | WO2005083247A1 Power generation methods and systems |
| 09/09/2005 | CA2555734A1 Power generation methods and systems |
| 09/08/2005 | US20050193734 Fluid machine |
| 09/07/2005 | CN1664471A Fluid machine |
| 09/07/2005 | CN1218120C 发动机 Engine |
| 09/06/2005 | US6938423 Method for convertion of heat |
| 09/06/2005 | US6938422 Ambient energy fueled mechanical and electric power plant (AEFMEPP) |
| 09/01/2005 | US20050188697 Fluorinated ketone and fluorinated ethers as working fluids for thermal energy conversion |
| 08/31/2005 | EP1567750A2 Organic rankine cycle waste heat applications |
| 08/31/2005 | CN1662780A Magnetic condensing system for cryogenic engines |
| 08/31/2005 | CN1661202A Turbine appts. |
| 08/25/2005 | WO2005078243A1 Method and installation for converting thermal energy from fluids into mechanical energy |
| 08/25/2005 | WO2005078046A1 Organic rankine cycle fluid |
| 08/25/2005 | US20050183421 System and method for generation of electricity and power from waste heat and solar sources |
| 08/25/2005 | US20050183418 Power cycle and system for utilizing moderate and low temperature heat sources |
| 08/25/2005 | DE102004006837A1 Process for recovering an electrical current from air comprises transforming the energy content of the air with a dissolved steam content to a sufficiently high temperature level using one or more heat pump systems |
| 08/24/2005 | CN1659372A Water combustion technology-methods, processes, systems and apparatus for the combustion of hydrogen and oxygen |
| 08/23/2005 | CA2414615C Exhaust heat utilization method for carbon dioxide recovery process |
| 08/18/2005 | US20050178125 Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and plant for this purpose |
| 08/18/2005 | DE10356738A1 Verfahren und Vorrichtung zur Erzeugung mechanischer Energie Method and apparatus for generating mechanical energy |
| 08/11/2005 | WO2005054635A3 Method and device for producing mechanical energy |
| 08/11/2005 | WO2005049975B1 Organic rankine cycle system with shared heat exchanger for use with a reciprocating engine |
| 08/11/2005 | WO2005049973A3 Method and device for converting heat into mechanical work |
| 08/11/2005 | US20050172623 Rakh cycle engine |
| 08/04/2005 | WO2005071232A1 System for converting thermal to motive energy |
| 08/04/2005 | WO2004111395B1 Method of and apparatus for producing power in remote locations |
| 08/04/2005 | US20050166869 Liquid piston internal combustion power system |
| 08/04/2005 | US20050166607 Organic rankine cycle fluid |
| 08/04/2005 | CA2554204A1 System for converting thermal to motive energy |
| 08/03/2005 | CN1650093A Water production by temperature difference condensation, heat supply, air condition and electric power generating system |
| 08/02/2005 | US6923000 Dual pressure geothermal system |
| 08/02/2005 | US6922998 Apparatus and method for a heat engine |
| 07/21/2005 | WO2005066466A1 Method and system for converting heat energy into mechanical energy |
| 07/21/2005 | WO2005066465A1 Method and installation for converting heat energy from refrigerating machines |
| 07/21/2005 | US20050155347 Engine for converting thermal energy to stored energy |
| 07/21/2005 | DE10361223A1 Method for converting thermal energy into mechanical energy uses low-pressure expansion device to expand vaporous working medium whereby energy is returned to evaporator used to evaporate another working medium |
| 07/21/2005 | DE10361203A1 Method for converting thermal energy into mechanical energy uses low-pressure expansion device to expand vaporous working medium whereby energy is returned to evaporator used to evaporate another working medium |
| 07/20/2005 | EP1555396A1 Apparatus for the production of electric energy using high temperature fumes or gasses |
| 07/14/2005 | DE10360380A1 Method for converting thermal energy into mechanical energy uses low-pressure expansion device to expand vaporous working medium whereby energy is returned to evaporator used to evaporate another working medium |
| 07/14/2005 | DE10360379A1 Method for converting thermal energy into mechanical energy uses low-pressure expansion device to expand vaporous working medium whereby energy is returned to evaporator used to evaporate another working medium |
| 07/14/2005 | DE10360364A1 Method for converting thermal energy into mechanical energy uses low-pressure expansion device to expand vaporous working medium whereby energy is returned to evaporator used to evaporate another working medium |
| 07/13/2005 | EP1552114A1 Method of converting energy |
| 07/13/2005 | EP1552113A2 Low temperature geothermal system |
| 07/07/2005 | WO2005061973A1 Method and system for increasing the temperature of a vaporous working medium |
| 07/07/2005 | WO2005061858A1 Method for converting heat energy into mechanical energy with a low-pressure expansion device |
| 07/07/2005 | WO2005061857A1 Device and method for converting heat energy into mechanical energy |
| 07/07/2005 | DE10105350B4 Solarthermisches Kraftwerk zur Stromerzeugung Solar thermal power plant to generate electricity |
| 07/06/2005 | CN1209549C Fundaments and system for generating power and potable water |
| 06/30/2005 | DE10355782A1 Device for carrying out thermal circulating process comprises using working substance having temperature in primary circulation which is higher than temperature of working substance in secondary circulation |
| 06/29/2005 | EP1546512A1 Cascading closed loop cycle power generation |
| 06/28/2005 | US6910334 Power cycle and system for utilizing moderate and low temperature heat sources |
| 06/23/2005 | WO2005021936A3 Energy recovery system |
| 06/23/2005 | US20050132704 Apparatus and method for detecting low charge of working fluid in a waste heat recovery system |
| 06/22/2005 | CN1207726C Heat storage load normalizing power generation system and generation method for said system |
| 06/21/2005 | US6907735 Hydrogen fueled electrical generator system and method thereof |
| 06/16/2005 | WO2005054635A2 Method and device for producing mechanical energy |
| 06/16/2005 | DE10352520A1 Umweltfreundliche mit Druckgas betriebene Kraftmaschine und ihr Kreislaufprozess Kaltluftmotor-System Environmentally friendly using compressed gas combustion engine and its circulation process cold air motor system |
| 06/09/2005 | WO2004111395A3 Method of and apparatus for producing power in remote locations |
| 06/02/2005 | WO2005049975A1 Organic rankine cycle system with shared heat exchanger for use with a reciprocating engine |
| 06/02/2005 | WO2005049974A2 Hybrid power system for continuous reliable power at locations including remote locations |
| 06/02/2005 | WO2005049973A2 Method and device for converting heat into mechanical work |
| 06/02/2005 | CA2550569A1 Method and apparatus for converting heat into mechanical work |
| 06/02/2005 | CA2546169A1 Hybrid power system for continuous reliable power at locations including remote locations |
| 05/19/2005 | WO2004043607B1 Power generation with a centrifugal compressor |
| 05/19/2005 | US20050103465 Emergency power generation system |
| 05/19/2005 | US20050103016 Organic rankine cycle system with shared heat exchanger for use with a reciprocating engine |
| 05/19/2005 | DE10336518A1 Propulsion system for boat has gas expansion engine fed with nitrogen gas under pressure fed from high-pressure liquid nitrogen tank via evaporative heat exchanger in wall of duct surrounding propeller |
| 05/11/2005 | EP1529928A1 Environmentally friendly compressed gas driven rotating piston engine with its thermodynamic cycle process |
| 05/10/2005 | CA2198252C Reduced pollution power generation system and gas generator therefore |
| 05/06/2005 | WO2004081479A3 Reheat heat exchanger power generation systems |
| 05/04/2005 | EP1527257A1 Energy conversion method and corresponding device |
| 04/28/2005 | WO2005037069A2 Cryogenic cogeneration system |
| 04/28/2005 | US20050086938 Ambient energy fueled mechanical and electric power plant (aefmepp) |
| 04/27/2005 | CN1198757C Hydrogen production from carbonaceous material |
| 04/14/2005 | WO2005033604A2 Process and apparatus for boiling and vaporizing multi-component fluids |
| 04/14/2005 | WO2005007606A3 A process for energy recovery in processes for the preparation of aromatic carboxylic acids |
| 04/14/2005 | WO2004102082A3 Method and apparatus for acquiring heat from multiple heat sources |
| 04/14/2005 | US20050076639 Cryogenic cogeneration system |
| 04/07/2005 | WO2005031123A1 Deriving power from a low temperature heat source |
| 03/31/2005 | US20050066661 Process and apparatus for boiling and vaporizing multi-component fluids |
| 03/31/2005 | US20050066660 Method and apparatus for acquiring heat from multiple heat sources |
| 03/30/2005 | EP1518040A1 Steam power plant |
| 03/30/2005 | CN1602388A Waste gas energy generator |
| 03/24/2005 | WO2004043607A3 Power generation with a centrifugal compressor |