| 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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| 03/17/2005 | WO2005024189A1 System for heat refinement |
| 03/17/2005 | US20050056018 Seal and valve systems and methods for use in expanders and compressors of energy conversion systems |
| 03/15/2005 | CA2112849C Synergistic process for the production of carbon dioxide using a cogeneration reactor |
| 03/10/2005 | WO2005021936A2 Energy recovery system |
| 03/10/2005 | WO2005021935A1 Steam power plant |
| 03/10/2005 | US20050050891 Dual pressure geothermal system |
| 03/10/2005 | CA2536962A1 Energy recovery system |
| 03/09/2005 | CN2684092Y Generating set utilizing waste heat of boiler flue gas |
| 03/03/2005 | WO2005019606A1 Method for increasing the efficiency of a gas turbine system, and gas turbine system suitable therefor |
| 03/03/2005 | DE10335799A1 Wirkungsgraderhöhung von mit Wasserstoff betriebenen Verbrennungsmotoren Increasing the efficiency of hydrogen-fueled internal combustion engines |
| 03/02/2005 | CN1589362A Fluorocarbon circuit utilizing closed loop for steam engine power generation |
| 02/24/2005 | WO2004061382A3 Fluid mixture separation by low temperature glide heat |
| 02/22/2005 | US6857268 Cascading closed loop cycle (CCLC) |
| 02/17/2005 | WO2005014981A1 Method and device for carrying out a thermodynamic cycle |
| 02/17/2005 | WO2004027325A3 Low temperature geothermal system |
| 02/17/2005 | DE10335143A1 Efficiency increase procedure e.g. for gas turbine installations, involves transferring part of exhaust heat of gas-turbine to working equipment |
| 02/17/2005 | DE10335134A1 Verfahren und Vorrichtung zur Ausführung eines thermodynamischen Kreisprozesses Method and apparatus for implementing a thermodynamic cycle |
| 02/17/2005 | CA2562886A1 Method and device for carrying out a thermodynamic cycle |
| 02/10/2005 | WO2005012708A1 Increasing the efficiency of hydrogen-operated internal combustion engines |
| 02/09/2005 | EP1504171A1 Method for the utilization of energy from cyclic thermochemical processes to produce mechanical energy and a plant for this purpose |
| 02/01/2005 | US6848258 Gas transfer energy recovery and effervescence prevention apparatus and method |
| 01/27/2005 | WO2005007606A2 A process for energy recovery in processes for the preparation of aromatic carboxylic acids |
| 01/19/2005 | CN1568398A Integrated micro combined heat and power system |
| 01/13/2005 | US20050010066 Process for energy recovery in processes for the preparation of aromatic carboxylic acids |
| 01/13/2005 | US20050006957 Hybrid power system for continuous reliable power at locations including remote locations |
| 01/12/2005 | EP1495224A1 Engine for converting thermal energy to stored energy |
| 01/06/2005 | WO2005001248A1 Working medium for cyclic steam processes |
| 01/05/2005 | DE10328289B3 Arbeitsmedium für Dampfkreisprozesse Working medium for steam cycles |
| 12/30/2004 | DE10323578A1 Split jet propulsion drive for e.g. heat pump, engine, etc. has heating vessel to divide heated gas into two part flows, cool and extract heat from one part, which is absorbed by other part flow |
| 12/29/2004 | CN1182356C Absorption device |
| 12/23/2004 | WO2004111395A2 Method of and apparatus for producing power in remote locations |
| 12/23/2004 | US20040255585 Control of flow through a vapor generator |
| 12/23/2004 | DE10308585B4 Verfahren und Anlage zur gekoppelten Kraft-, Wärme- und/oder Kälteerzeugung aus schadstoffbeladenen Heißgasen mit integrierter Gasreinigung Method and apparatus for combined power, heating and / or cooling from pollutant-laden hot gases with integrated gas purification |
| 12/16/2004 | US20040250544 Rankine cycle system |
| 12/15/2004 | EP1485577A2 Liquid piston internal combustion power system |
| 12/15/2004 | EP1307641B1 Method and device for converting thermal energy into mechanical work |
| 12/14/2004 | US6829895 Geothermal system |
| 12/14/2004 | CA2132946C Improved storage system for cryogenic fluids |
| 12/07/2004 | US6827104 Seal and valve systems and methods for use in expanders and compressors of energy conversion systems |
| 12/02/2004 | US20040237525 Assembly of gas expansion elements and method of operating said assembly |
| 11/26/2004 | CA2429948A1 Systems and methods for harvesting energy from direct iron-making off gases |
| 11/25/2004 | WO2004102082A2 Method and apparatus for acquiring heat from multiple heat sources |
| 11/24/2004 | EP1478540A1 Waste heat solar energy system |
| 11/23/2004 | US6820423 Method for improving power plant thermal efficiency |
| 11/23/2004 | US6820422 Method for improving power plant thermal efficiency |
| 11/23/2004 | US6820421 Low temperature geothermal system |
| 11/18/2004 | WO2004077586A3 Method and installation for the combined generation of power, heat and/or cold from pollutant-laden hot gases with integrated gas purification |
| 11/18/2004 | WO2004043606A3 Organic rankine cycle waste heat applications |
| 11/18/2004 | WO2004042844A3 Mobile power plant |
| 11/18/2004 | US20040226296 Integrated micro combined heat and power system |
| 11/16/2004 | US6817185 Engine with combustion and expansion of the combustion gases within the combustor |
| 11/11/2004 | US20040221581 Reheat heat exchanger power generation systems |
| 11/10/2004 | CN1545595A Molecular kinetic energy conversion device |
| 11/04/2004 | DE202004013299U1 Installation for generation of mechanical energy with utilization of the principle of organic Rankine cycle incorporates a condensate line which branches downstream the condensate pump |
| 10/21/2004 | DE10315868A1 Technical facility for generating electrical power from solar energy uses a simple process to convert solar energy into electrical power |
| 10/14/2004 | WO2004046523A3 Low pollution power generation system with ion transfer membrane air separation |
| 10/14/2004 | WO2004044385B1 Turbine with vaned nozzles |
| 10/14/2004 | WO2004044384B1 A dual-use radial turbomachine |
| 10/05/2004 | US6799425 Method for converting thermal energy into mechanical work |
| 09/23/2004 | WO2004081479A2 Reheat heat exchanger power generation systems |
| 09/23/2004 | US20040182084 Power cycle and system for utilizing moderate and low temperature heat sources |
| 09/22/2004 | EP0828929B1 Reduced pollution power generation system and gas generator therefore |
| 09/16/2004 | DE10310247A1 Operating method for heat engine, involves heating working fluid in evaporator to increase pressure, and then supplying working fluid to condenser via nozzle such that portion of working fluid output from condenser is used to drive turbine |
| 09/16/2004 | DE10308585A1 Verfahren und Anlage zur gekoppelten Kraft-, Wärme- und/oder Kälteerzeugung aus schadstoffbeladenen Heißgasen mit integrierter Gasreinigung Method and apparatus for combined power, heating and / or cooling from pollutant-laden hot gases with integrated gas purification |
| 09/14/2004 | US6790430 Hydrogen production from carbonaceous material |
| 09/10/2004 | WO2004077586A2 Method and installation for the combined generation of power, heat and/or cold from pollutant-laden hot gases with integrated gas purification |
| 09/09/2004 | US20040172941 Apparatus and method for a heat engine |
| 09/02/2004 | WO2004074656A1 Water combustion technology-methods, processes, systems and apparatus for the combustion of hydrogen and oxygen |
| 09/02/2004 | WO2004044384A3 A dual-use radial turbomachine |
| 09/02/2004 | DE202004005200U1 Apparatus for utilization of low-temperature energy comprises a pressure vessel with a reversed-action piston machine, a pump and an electricity generator, and an external condenser |
| 08/26/2004 | WO2004044385A3 Turbine with vaned nozzles |
| 08/25/2004 | CN1163693C Effluent gas treatment |
| 08/19/2004 | WO2004070173A1 Power cycle and system for utilizing moderate and low temperature heat sources |
| 08/18/2004 | CN1521446A Inside and outside burning coal integrative combined cycle generation system and method |
| 08/11/2004 | EP1444420A1 Vapor engines utilizing closed loop fluorocarbon circuit for power generation |
| 08/05/2004 | US20040148935 Power cycle and system for utilizing moderate and low temperature heat sources |
| 08/03/2004 | US6769256 Power cycle and system for utilizing moderate and low temperature heat sources |
| 07/29/2004 | US20040144093 Lubrication management of a pump for a micro combined heat and power system |
| 07/29/2004 | DE10160593B4 Wärmekraftanlage Thermal power plant |
| 07/22/2004 | WO2004061382A2 Fluid mixture separation by low temperature glide heat |
| 07/21/2004 | EP0776412B1 Steam generator and steam turbine driving unit for the use of gaseous propellant, especially hydrogen |
| 07/20/2004 | US6764530 Cooling, absorption, regeneration towers |
| 07/15/2004 | WO2004046523A9 Low pollution power generation system with ion transfer membrane air separation |
| 07/15/2004 | DE10039989B4 Energieverfahren und Energieanlage zur Umwandlung von Wärmeenergie in elektrische Energie Energy and power method for converting heat energy into electrical energy |
| 07/08/2004 | US20040128999 Method of and apparatus for producing uninterruptible power |
| 07/08/2004 | US20040128975 Low pollution power generation system with ion transfer membrane air separation |
| 07/08/2004 | DE10260444A1 Power plant extracting thermal energy from surroundings includes two or three circuits recirculating refrigerant or other material |
| 06/22/2004 | US6751959 Simple and compact low-temperature power cycle |
| 06/10/2004 | US20040107700 Simple and compact low-temperature power cycle |
| 06/09/2004 | EP1426565A1 Integrated thermal exchanger group for organic fluid steam turbine |
| 06/03/2004 | WO2004046523A2 Low pollution power generation system with ion transfer membrane air separation |
| 06/01/2004 | CA2105994C Improved clean power generation |
| 05/27/2004 | WO2004044385A2 Turbine with vaned nozzles |
| 05/27/2004 | WO2004044384A2 A dual-use radial turbomachine |
| 05/27/2004 | WO2004043607A2 Power generation with a centrifugal compressor |
| 05/27/2004 | WO2004043606A2 Organic rankine cycle waste heat applications |
| 05/26/2004 | EP1421259A1 Integrated micro combined heat and power system |
| 05/25/2004 | US6739137 Magnetic condensing system for cryogenic engines |
| 05/25/2004 | US6739131 Combustion-driven hydroelectric generating system with closed loop control |
| 05/21/2004 | WO2004042844A2 Mobile power plant |