| 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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| 03/13/2012 | US8132413 Method of transforming heat energy to mechanical energy in a low-pressure expansion device |
| 03/13/2012 | US8132412 Rankline-Brayton engine powered solar thermal aircraft |
| 03/13/2012 | US8132411 Rankine cycle for LNG vaporization/power generation process |
| 03/13/2012 | CA2525384C Method and apparatus for acquiring heat from multiple heat sources |
| 03/08/2012 | WO2012029516A1 Rankine cycle device |
| 03/08/2012 | WO2012028149A1 A power generation system |
| 03/01/2012 | WO2012026953A1 Energy conversion using rankine cycle system |
| 03/01/2012 | WO2012026845A1 Method for converting energy, increasing enthalpy and raising the coefficient of compressibility |
| 03/01/2012 | WO2012024757A1 Method and device for converting heat energy into useful work |
| 03/01/2012 | US20120047890 Advanced tandem organic rankine cycle |
| 03/01/2012 | US20120047889 Energy Conversion Using Rankine Cycle System |
| 02/29/2012 | EP2423475A2 Heat exchanger with surface-treated substrate |
| 02/29/2012 | EP2423474A2 Tri-generation system using cascading organic rankine cycle |
| 02/29/2012 | EP2423473A2 An improved organic rankine cycle system and method |
| 02/29/2012 | EP2423472A2 Organic rankine cycle system and method |
| 02/29/2012 | EP2422056A2 Method and plant for combined solar thermal electric and heat generation and refrigeration |
| 02/27/2012 | CA2749481A1 Geared axial multistage expander device, system and method |
| 02/23/2012 | WO2012022273A1 Solar power ammonia thermoelectric conversion system |
| 02/23/2012 | WO2011060956A3 Thermal device for generating mechanical and/or electric energy |
| 02/23/2012 | WO2010057237A3 Method for operating a thermal engine and thermal engine for carrying out the method |
| 02/23/2012 | DE10056231B4 Verfahren zum Betrieb eines Kombikraftwerks Method for operating a combined cycle power plant |
| 02/22/2012 | CN102359441A System applying medium of low boiling point into low and medium-temperature geothermal well for obtaining heat |
| 02/22/2012 | CN101484683B 将热能转化为机械功的方法与装置 The thermal energy into mechanical work method and apparatus |
| 02/21/2012 | US8117844 Method and apparatus for acquiring heat from multiple heat sources |
| 02/16/2012 | WO2012021881A2 Rankine cycle condenser pressure control using an energy conversion device bypass valve |
| 02/16/2012 | WO2012021757A2 Split radiator design for heat rejection optimization for a waste heat recovery system |
| 02/16/2012 | WO2012021539A2 Waste heat recovery system for recapturing energy after engine aftertreatment systems |
| 02/16/2012 | WO2012019706A2 Expansion device for use in a working medium circuit, and method for operating an expansion device |
| 02/16/2012 | US20120036854 Transcritical thermally activated cooling, heating and refrigerating system |
| 02/15/2012 | CN202145100U 电炉高含尘烟气有机朗肯循环余热发电及除尘专用设备 Furnace flue dust high organic Rankine cycle waste heat power generation and removal of special equipment |
| 02/15/2012 | CN202145099U 一种带有蓄热均温器的冶金炉烟气有机朗肯余热发电装置 A metallurgical furnace flue gas with the average temperature regenerative organic Rankine cogeneration unit |
| 02/15/2012 | CN202145097U 冶金炉烟气蓄热式余热发电专用设备 Regenerative metallurgical furnace flue gas waste heat power generation equipment |
| 02/09/2012 | WO2012019161A1 Emissions-critical charge cooling using an organic rankine cycle |
| 02/09/2012 | WO2012018897A1 High efficiency energy conversion |
| 02/09/2012 | WO2012017849A1 External combustion closed-cycle heat engine |
| 02/09/2012 | US20120031096 Low Grade Heat Recovery from Process Streams for Power Generation |
| 02/09/2012 | DE102010034230A1 Expansionsvorrichtung zur Verwendung in einem Arbeitsmittelkreislauf und Verfahren zum Betrieb einer Expansionsvorrichtung Expansion device for use in a working medium circuit and method for operating an expansion device |
| 02/09/2012 | DE102010034229A1 Internal combustion engine e.g. diesel engine for vehicle, has refrigerant circuit and high and low temperature medium circuits thermally coupled with one another by heat exchangers |
| 02/09/2012 | DE102010033659A1 Method for recovering energy from exhaust stream of e.g. petrol engine in motor car, involves supplying exhaust gas stream to secondary side of working medium, where working medium is held in joule cyclic circuit |
| 02/09/2012 | CA2808608A1 High efficiency energy conversion |
| 02/08/2012 | EP2415976A1 Thermal engine for converting thermal energy into mechanical energy which is used for electricity generation as well as method for operating of such a thermal engine |
| 02/08/2012 | CN102348869A Heat engine apparatus for use in wellbore and related method |
| 02/08/2012 | CN102345576A High-efficiency solar photo-thermal tower-type electricity generation and seawater desalinization integral system |
| 02/07/2012 | US8109096 Method for production of mixed vapour |
| 02/02/2012 | WO2012016196A2 High performance orc power plant air cooled condenser system |
| 02/02/2012 | WO2009144402A3 Plant for producing cold, heat and/or work |
| 02/02/2012 | WO2009112666A3 Pendular engine |
| 02/02/2012 | US20120023940 High performance orc power plant air cooled condenser system |
| 02/01/2012 | EP2411652A2 Exhaust gas heat utilization in motor vehicles |
| 02/01/2012 | CN102338565A Equipment for recycling low-temperature heat of lime kiln |
| 02/01/2012 | CN102338047A Geothermal power generating device |
| 02/01/2012 | CN102337940A Ammonia water absorption type power circulating device with variable concentration regulating power |
| 02/01/2012 | CN102337939A Cold and hot rotary machine |
| 02/01/2012 | CN102337934A Combined cycle generating system for improving heat source usage efficiency |
| 02/01/2012 | CN101600855B 用于产生混合蒸汽的方法 The method used to produce a mixed vapor |
| 01/26/2012 | WO2011132047A3 Organic motive fluid based waste heat recovery system |
| 01/26/2012 | DE102010036530A1 Wärmekraftmaschine zur Umwandlung von Wärmeenergie in mechanische Energie, die zur Erzeugung von Strom benutzt wird, sowie Verfahren zum Betrieb einer solchen Wärmekraftmaschine Thermal power machine for converting heat energy into mechanical energy which is used to generate electricity, and to methods for operating such heat engine |
| 01/26/2012 | DE102010010614B4 Verfahren und Vorrichtung zur Energieerzeugung in einer ORC-Anlage Method and apparatus for power generation in an ORC system |
| 01/24/2012 | US8099958 Osmotic energy |
| 01/19/2012 | WO2010116230A3 Deep ocean energy system with full or partial sea water air conditioning and utility waste heat utilization |
| 01/18/2012 | EP2406562A2 Carbon dioxide-based geothermal energy generation systems and methods related thereto |
| 01/18/2012 | EP2406468A2 Method and system for enhancing power output of renewable thermal cycle power plants |
| 01/18/2012 | EP2406467A1 Heat engine apparatus for use in wellbore and related method |
| 01/18/2012 | CN102325965A Electricity generation device with several heat pumps in series |
| 01/17/2012 | US8096128 Heat engine and heat to electricity systems and methods |
| 01/17/2012 | US8096121 Micro-machine and a method of powering a micro-machine |
| 01/12/2012 | WO2012006260A1 Multi-component two-phase power cycle |
| 01/12/2012 | WO2012005859A2 System and method for generating and storing transient integrated organic rankine cycle energy |
| 01/12/2012 | WO2012004739A2 Biomass power plant |
| 01/12/2012 | WO2011119650A3 Heat engines with cascade cycles |
| 01/12/2012 | US20120006024 Multi-component two-phase power cycle |
| 01/11/2012 | EP2405106A1 Biomass power plant |
| 01/11/2012 | CN202108547U Low-temperature generating unit |
| 01/11/2012 | CN102312687A Solution cooling absorption type ammonia water motive power circulation device |
| 01/11/2012 | CN102312686A Hot ammonia water electricity conversion system changed from thermoelectricity conversion system for solar energy, petrochemical energy and nuclear energy |
| 01/11/2012 | CN101240780B Supercritical CO2 turbine for use in solar power plants |
| 01/10/2012 | US8091360 Driving device |
| 01/05/2012 | US20120001436 Power generator using a wind turbine, a hydrodynamic retarder and an organic rankine cycle drive |
| 01/04/2012 | EP2402567A1 Inert gas purging system for an orc heat recovery boiler |
| 01/04/2012 | CN202100285U Low voltage heating device of power plant |
| 01/04/2012 | CN102305113A Low-temperature waste heat recycling equipment in petrochemical industry |
| 01/04/2012 | CN102305110A Device for transforming terrestrial heat and waste heat into power cycle and supplying heat |
| 01/03/2012 | US8087247 Heat engine/ heat pump using centrifugal fans |
| 12/29/2011 | WO2011163259A2 Thermal engine capable of utilizing low-temperature sources of heat |
| 12/29/2011 | WO2011161094A2 Thermoelectric energy storage system |
| 12/29/2011 | WO2011143287A3 Cooling heat generating equipment |
| 12/29/2011 | US20110314818 Cascaded condenser for multi-unit geothermal orc |
| 12/29/2011 | US20110314816 Nonfractionalized biomass-fueled refrigerant-based cogeneration |
| 12/29/2011 | DE102010030413A1 Device for load control of reciprocating piston engine, has inlet opening, outlet opening and aperture slot designed such that control time is varied by axial adjustment of control slide with respect to aperture slot |
| 12/29/2011 | DE102010025504A1 Method for generation of heat or cold using refrigerating machine for internal combustion engine of vehicle, involves preheating pre-vaporized refrigerant in closed spaces, and compressing refrigerant by heat input |
| 12/29/2011 | CA2800923A1 Thermal engine capable of utilizing low-temperature sources of heat |
| 12/28/2011 | EP2400120A1 Thermoelectric energy storage system |
| 12/22/2011 | WO2011159145A2 A method of converting thermal energy into mechanical energy, and an apparatus |
| 12/22/2011 | DE102010024487A1 Verfahren und Vorrichtung zur Erzeugung mechanischer Energie in einem Kreisprozess Method and apparatus for generating mechanical energy in a cyclic process |
| 12/22/2011 | DE102010024186A1 Method for controlling waste heat utilization device of internal combustion engine, particularly in motor vehicle, involves controlling expansion ratio of Organic Rankine Cycle as function of output of internal combustion engine |
| 12/22/2011 | DE102010017389A1 Residual heat utilization device for recovery of mechanical energy from low-grade thermal energy, comprises evaporation chamber, which is connected with heat source, and hydraulic machine for driving working fluid |
| 12/21/2011 | CN202081927U 低温朗肯双循环发电装置 Rankine cycle power plant low double |
| 12/21/2011 | CN102287245A 一种带烟气分离装置的铝电解槽烟气余热发电系统 Aluminum cell waste heat power generation system of a flue gas separation unit with the |
| 12/21/2011 | CN102287244A 二氧化碳捕集和压缩单元与蒸汽或者联合循环发电厂的热集成 Carbon dioxide capture and compression unit and steam combined cycle power plants or heat integration |
| 12/21/2011 | CN101799679B 一种降低火力发电机组供电煤耗的方法 A method of reducing coal-powered thermal power generating units method |