| 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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| 05/12/2010 | CN101705846A Steam compression type heat engine with working medium phase change circulation |
| 05/12/2010 | CA2644938A1 System for generating power in a pipeline |
| 05/06/2010 | WO2009069128A3 A closed thermodynamic system for producing electric power |
| 05/06/2010 | US20100107634 Rankine Cycle For LNG Vaporization/Power Generation Process |
| 05/05/2010 | EP2181249A2 An improved combined heat power system |
| 05/05/2010 | CN201448132U Combined heat and power generation closed-loop phase-change heat supply device |
| 05/05/2010 | CN101701537A Thermoelectricity coproduction system using energy with low/medium enthalpy as heat source |
| 05/05/2010 | CN101701536A Electric generating unit |
| 05/04/2010 | CA2353152C Method of and apparatus for producing power from a heat source |
| 04/29/2010 | WO2010048100A2 Ultra-high-efficiency engines and corresponding thermodynamic system |
| 04/29/2010 | US20100101224 Waste Heat Utilization Device for Internal Combustion Engine |
| 04/28/2010 | EP2179145A1 Oil removal from a turbine of an organic rankine cycle (orc) system |
| 04/22/2010 | WO2010019586A3 Power generation methods and systems |
| 04/21/2010 | EP2084372B1 Method and apparatus for effective and low-emission operation of power stations, as well as for energy storage and energy conversion |
| 04/21/2010 | CN1832237B Fuel apparatus with pressurized fuel |
| 04/21/2010 | CN101696644A New energy engine |
| 04/15/2010 | WO2008153517A3 Rankine cycle power plant heat source control |
| 04/14/2010 | CN101198767B 喷射式蒸汽发动机 Jet steam engine |
| 04/13/2010 | US7694520 Plasma-vortex engine and method of operation therefor |
| 04/08/2010 | DE10335143B4 Verfahren zur Erhöhung des Wirkungsgrades einer Gasturbinenanlage und dafür geeignete Gasturbinenanlage A method for increasing the efficiency of a gas turbine plant and suitable for gas turbine plant |
| 04/08/2010 | DE102009048060A1 Wärmetauscher und Verfahren Heat exchanger and method |
| 04/08/2010 | DE102008050137A1 Waste heat utilization device i.e. thermal engine, for internal combustion engine of motor vehicle, has common lubricant supply device provided for supplying lubricant to internal combustion engine and component of device |
| 04/08/2010 | DE102008049334A1 Anlage und Verfahren zur Papierproduktion System and method for paper production |
| 04/01/2010 | WO2010011799A3 Method and apparatus for incorporating a low pressure fluid into a high pressure fluid, and increasing the efficiency of the rankine cycle in a power plant |
| 04/01/2010 | US20100077753 Liquid nitrogen engine |
| 03/31/2010 | EP2167872A2 Rankine cycle power plant heat source control |
| 03/31/2010 | EP2167794A2 Device and method for the generation of power heat |
| 03/31/2010 | EP2167547A1 Method for optimizing energy efficiency in a polymerization process |
| 03/30/2010 | US7685821 System and process for base load power generation |
| 03/25/2010 | WO2010031334A1 Energy conversion device using cryogenic gas medium |
| 03/25/2010 | WO2009027302A3 Method and device for converting thermal energy into mechanical energy |
| 03/25/2010 | US20100071368 Multi-level organic rankine cycle power system |
| 03/24/2010 | CN101676525A Method and device of transforming energy of low-temperature gas |
| 03/23/2010 | CA2562836C Method and device for executing a thermodynamic cycle process |
| 03/18/2010 | WO2010030271A1 Refrigerant powered valve for a geothermal power plant |
| 03/18/2010 | WO2009030283A3 Method and device for converting thermal energy of a low temperature heat source into mechanical energy |
| 03/18/2010 | WO2008148962A3 Installation and methods for storing and recovering electric energy |
| 03/11/2010 | WO2010025661A1 Device and method for converting thermal energy into kinetic energy and electric energy |
| 03/11/2010 | US20100058762 Method for production of mixed vapour |
| 03/11/2010 | US20100058760 Method and device for generating mechanical energy |
| 03/11/2010 | DE102008024427B4 Verfahren und Anlage zur Rückgewinnung von Arbeitsfluid Method and apparatus for recovery of working fluid |
| 03/11/2010 | DE102008023793B4 Wärmekraftmaschine Heat engine |
| 03/10/2010 | EP2161417A1 Method for lubricating screw expanders and system for controlling lubrication |
| 03/10/2010 | CN201420578Y Low-grade afterheat power generating device |
| 03/10/2010 | CN201420575Y Small-sized solar generator |
| 03/10/2010 | CN101666250A System for improving low-temperature heat source power generation capacity by using injection pump |
| 03/04/2010 | DE102006035273B4 Verfahren zum effektiven und emissionsarmen Betrieb von Kraftwerken, sowie zur Energiespeicherung und Energiewandlung A method for effective and low-emission operation of power plants, as well as for energy storage and energy conversion |
| 03/03/2010 | EP2159386A2 High efficiency solar thermal power generation system using a highly efficient heat exchanger and power conversion unit |
| 02/25/2010 | WO2010020017A1 Treatment of co2-depleted flue gases |
| 02/25/2010 | WO2010019990A1 Solar energy collection system and power generation system including a solar energy collection system |
| 02/25/2010 | US20100043436 Arrangement for obtaining electrical energy from low temperature heat or waste heat |
| 02/25/2010 | DE102008038241A1 Heat exchanger system for cooling exhaust of turbine during production of electricity, has regenerator for precooling exhaust stream and for preheating of condensate, and inlet opening provided between two ends of common cylindrical shell |
| 02/23/2010 | US7665304 Rankine cycle device having multiple turbo-generators |
| 02/18/2010 | WO2010019586A2 Power generation methods and systems |
| 02/17/2010 | CN201407075Y Carbon dioxide power take-off device with mixed heat source of solar energy and fuel energy |
| 02/17/2010 | CN100590298C Plasma-vortex engine and method of operation therefor |
| 02/11/2010 | WO2010016825A2 Cascaded condenser for multi-unit geothermal orc |
| 02/04/2010 | WO2009114205A3 Adsorption-enhanced compressed air energy storage |
| 02/04/2010 | DE102009026239A1 System und Verfahren zur Verwendung in einem Kombi- oder Rankine-Zyklus-Kraftwerk System and method for use in a combination or Rankine cycle power plant |
| 02/04/2010 | DE102009026238A1 System und Verfahren zum Einsatz in einem Kombinationszyklus- oder Rankine-Zyklus-Kraftwerk unter Verwendung eines luftgekühlten Dampfkondensators System and method for use in a Kombinationszyklus- or Rankine cycle power plant utilizing an air-cooled steam condenser |
| 02/03/2010 | CN100587229C Steam engine |
| 02/02/2010 | CA2578243C Configurations and methods for power generation with integrated lng regasification |
| 01/28/2010 | WO2010011799A2 Method and apparatus for incorporating a low pressure fluid into a high pressure fluid, and increasing the efficiency of the rankine cycle in a power plant |
| 01/28/2010 | US20100018206 Method and apparatus for incorporating a low pressure fluid into a high pressure fluid, and increasing the efficiency of the rankine cycle in a power plant |
| 01/27/2010 | EP2148091A1 Method for generating energy, in particular electrical energy |
| 01/27/2010 | EP2147195A2 Integrated engine generator rankine cycle power system |
| 01/27/2010 | EP2147193A2 Installation and methods for storing and recovering electric energy |
| 01/27/2010 | CN201391373Y Reclamation device for heat energy dissipated by internal-combustion engine |
| 01/21/2010 | WO2009146101A3 Carbon dioxide (co2) as cushion gas for compressed air energy storage (caes) |
| 01/21/2010 | US20100011767 Steam driven turbine drive |
| 01/19/2010 | US7647774 Cryogenic cogeneration system |
| 01/14/2010 | US20100005802 System for Producing Mechanical Energy from Electrical Energy |
| 01/14/2010 | US20100005801 Ambient temperature thermal energy and constant pressure cryogenic engine |
| 01/13/2010 | CN101624923A Liquefied air secondary energy-collection and energy-storage power-generation device |
| 12/31/2009 | US20090320477 Supplementary Thermal Energy Transfer in Thermal Energy Recovery Systems |
| 12/31/2009 | US20090320476 Cryogenic engines |
| 12/31/2009 | US20090320473 Multi-heat source power plant |
| 12/31/2009 | DE102008030873A1 Heat engine for reciprocating engine of passenger car, has evaporator, injector, condensate pump and cooler, where working medium-condensate is transferred to pump and evaporator, and cold liquid is transferred to injector via cooler |
| 12/30/2009 | WO2009155703A1 Systems and methods for obtaining thermally stable high-density cryogenic hydrogen and oxygen from an ocean source |
| 12/30/2009 | EP2138678A1 Energy storage system and method for storing and supplying energy |
| 12/23/2009 | EP2136040A2 Low temperature power plant and method for operating a thermodynamic cycle |
| 12/23/2009 | EP2134930A1 Microchp with improved shut down system |
| 12/23/2009 | CN201367922Y Power generating device utilizing enthalpy difference convection of replacement working media of sea water and waste heat |
| 12/17/2009 | US20090308073 Oxygen enhanced combustion in industrial processes |
| 12/17/2009 | DE102008024427A1 Verfahren und Anlage zur Rückgewinnung von Arbeitsfluid Method and apparatus for recovery of working fluid |
| 12/16/2009 | EP2133544A1 Waste heat-using device for internal combustion engine |
| 12/10/2009 | US20090301090 Working medium for heat cycle |
| 12/09/2009 | EP2131105A1 Process to convert low grade heat source into power using a two-phase fluid expander |
| 12/09/2009 | EP2129977A1 Method and apparatus for combining a heat pump cycle with a power cycle |
| 12/09/2009 | CN101600855A Method for production of mixed vapour |
| 12/09/2009 | CN101598041A Method and device for generating power and cold air by utilizing environment low heat or factory waste heat |
| 12/09/2009 | CN101598040A Power circulation system and power circulation method |
| 12/08/2009 | CA2222067C Effluent gas treatment |
| 12/03/2009 | WO2009146126A1 Waste recovery cogenerator |
| 12/03/2009 | WO2009146101A2 Carbon dioxide (co2) as cushion gas for compressed air energy storage (caes) |
| 12/03/2009 | WO2009144402A2 Plant for producing cold, heat and/or work |
| 12/03/2009 | WO2009105689A3 Solar receivers with internal reflections and flux-limiting patterns of reflectivity |
| 12/03/2009 | WO2008125827A3 Organic rankine cycle apparatus and method |
| 12/03/2009 | US20090293479 Thermodynamic Cycle with Power Unit and Venturi and a Method of Producing a Useful Effect Therewith |
| 12/03/2009 | DE102008023793A1 Wärmekraftmaschine Heat engine |