Patents
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)
09/2010
09/08/2010CN101825073A Distributed solar energy cascade utilization system
09/02/2010WO2010098491A2 Electric generator which utilizes impeller
09/02/2010WO2010080467A3 Absorption power cycle system
09/01/2010EP2222939A2 Oil recovery from an evaporator of an organic rankine cycle (orc) system
09/01/2010CN1840868B Process to convert low grade heat source into power using dense fluid expander
08/2010
08/26/2010WO2010062131A3 Heat engine
08/26/2010WO2009089894A3 Method for recovering lost heat of an internal combustion engine
08/26/2010US20100212319 Method and apparatus for generating power utilizing forward osmosis
08/26/2010US20100212316 Thermodynamic power generation system
08/26/2010DE102008045450B4 Verfahren zum Betreiben eines thermodynamischen Kreislaufes sowie thermodynamischer Kreislauf A method of operating a thermodynamic cycle, as well as thermodynamic cycle
08/25/2010CN101815903A Rankine cycle power plant heat source control
08/25/2010CN101813010A Digital vortex thermo-motive generation device
08/24/2010US7779632 External combustion engine
08/24/2010CA2575342C Method and device for the transfer of heat from a heat source to a thermodynamic cycle with a working medium of at least two substances with non-isothermal evaporation and condensation
08/19/2010WO2009038973A3 Method and system for generating energy
08/19/2010US20100205966 Method and apparatus for starting a refrigerant system without preheating the oil
08/19/2010US20100205962 Systems, methods and apparatuses for converting thermal energy into mechanical and electrical power
08/18/2010EP2217847A2 A power and regasification system for lng
08/18/2010CN101806293A Integrating and optimizing method for improving generation efficiency of liquefied natural gas cold energy
08/18/2010CN101806232A Multistage evaporation organic Rankine cycle waste heat recovery generation system and method thereof
08/12/2010WO2009017473A3 Oil recovery from an evaporator of an organic rankine cycle (orc) system
08/12/2010US20100199667 Power generation methods and systems
08/12/2010US20100199631 Power production process with gas turbine from solid fuel and waste heat and the equipment for the performing of this process
08/11/2010CN101799679A Method for reducing power supply and coal consumption of supplying power to thermal power generating unit
08/05/2010WO2009082773A3 Heat engine
08/05/2010US20100194111 combined heat power system
08/05/2010US20100192575 Process and systems
08/05/2010US20100192573 Using heat from produced fluids of oil and gas operations to produce energy
08/05/2010DE102009007555A1 Heat recovery system for recovering heat from Clausius-Rankine processes in motor vehicle, has Rankine-cycle with working medium, and exhaust system thermally connected to Rankine-cycle by heat exchangers
08/04/2010EP2212524A1 Cascaded organic rankine cycle (orc) system using waste heat from a reciprocating engine
08/04/2010CN101793175A Power generation system
07/2010
07/29/2010US20100186410 Oil recovery from an evaporator of an organic rankine cycle (orc) system
07/29/2010DE102009006254A1 Dissipated heat retrieving device for drive component of vehicle, has expansion device expanding working medium by converting thermal energy of working medium into mechanical energy, and condenser cooling and condensing working medium
07/28/2010CN201535181U 多循环发电热力系统 Multi-cycle thermal power generation system
07/28/2010CN101787908A Closed brayton cycle excess heat generating system and method for using same for excess heat power generation
07/27/2010CA2484615C Engine for converting thermal energy to stored energy
07/22/2010DE202009014976U1 Nutzung der anfallenden Wärme des Verbrennungsmotors zur Stromerzeugung Use of waste heat of the combustion engine to generate electricity
07/22/2010CA2750004A1 Solar combined cycle power systems
07/20/2010CA2379942C A combined heat and power plant and a process for the operation thereof
07/15/2010US20100175366 Ammonia injection system for peaker cycle
07/14/2010EP2205835A1 Installation and method for the conversion of heat into mechanical energy
07/08/2010WO2010048100A3 Ultra-high-efficiency engines and corresponding thermodynamic system
07/06/2010US7748220 Method and device for converting heat into mechanical work
07/01/2010WO2010074816A2 System for recovering waste heat
07/01/2010US20100162702 Rankline-Brayton Engine Powered Solar Thermal Aircraft
07/01/2010DE102009039103A1 Heat engine is fully or partially driven by supplying heat or by mechanical work or radiant heat, where temperature of heat exchanger is less than five hundred fifty three Kelvin
07/01/2010DE102009031150A1 Solarthermische Fluidenenergiemaschine Solar thermal fluid energy machine
06/2010
06/30/2010CN101765704A Oil removal from a turbine of an organic rankine cycle (ORC) system
06/30/2010CN101765703A Rankine system with gravity-driven pump
06/30/2010CN101761368A Low-grade heat flow prime motor, power generating system and method thereof
06/29/2010CA2514280C Power cycle and system for utilizing moderate and low temperature heat sources
06/24/2010WO2010069857A1 Hybrid drive system
06/24/2010US20100156110 Method and device for converting thermal energy into electricity, high potential heat and cold
06/24/2010US20100154471 Imported LNG treatment
06/24/2010US20100154421 Rankine system with gravity-driven pump
06/24/2010US20100154419 Absorption power cycle system
06/24/2010US20100154381 Combined brayton - rankine cycle
06/23/2010CN101749207A Endothermic electric generator
06/17/2010US20100146974 System for recovering waste heat
06/17/2010US20100146973 Power systems and methods for high or medium initial temperature heat sources in medium and small scale power plants
06/17/2010US20100146971 LNG Regasification And Power Generation
06/17/2010US20100146970 Method and system for enhancing power output of renewable thermal cycle power plants
06/16/2010EP2195515A1 High-temperature dual-source organic rankine cycle with gas separations
06/15/2010US7735325 Power generation methods and systems
06/15/2010US7735324 Power generation with a centrifugal compressor
06/10/2010WO2010065081A1 Refrigerant mixtures for an organic rankine cycle drive
06/10/2010US20100139274 Chloro- And Bromo-Fluoro Olefin Compounds Useful As Organic Rankine Cycle Working Fluids
06/10/2010US20100139273 Working fluid for a steam cycle process and method for the operation thereof
06/10/2010DE102008060784A1 Method for power-generating decompression of fluid stream, involves introducing fluid stream in decompression machine, where two-phase mixture is taken from decompression machine and introduced into separator
06/10/2010CA2744707A1 Refrigerant mixtures for an organic rankine cycle drive
06/09/2010CN101722866A Hybrid vehicle technology
06/09/2010CN101319828B Absorption type refrigeration and power combined circulating system
06/03/2010WO2010062131A2 Heat engine
06/03/2010US20100132360 Steam generation plant and method for operation and retrofitting of a steam generation plant
06/03/2010US20100132359 System using unutilized heat for cooling and/or power generation
06/02/2010DE102008005978B4 Niedertemperaturkraftwerk und Verfahren zum Betreiben eines thermodynamischen Zyklus Low-temperature power plants and methods for operating a thermodynamic cycle
06/02/2010CN101720380A Installation and methods for storing and recovering electric energy
06/01/2010US7726129 Stirling cycle engine
06/01/2010US7726128 Apparatus and method for converting heat energy to mechanical energy
05/2010
05/27/2010WO2007117619A3 System and method for base load power generation
05/27/2010US20100126172 Power generator using an organic rankine cycle drive with refrigerant mixtures and low waste heat exhaust as a heat source
05/27/2010DE102008058933A1 System zur Versorgung eines Wärmeverbrauchers und Verfahren zum Betreiben eines derartigen Systems System for supplying a heat consumer and method of operating such a system
05/26/2010EP2188500A2 Method and device for converting thermal energy into mechanical energy
05/26/2010EP2188499A2 Method and device for converting thermal energy of a low temperature heat source into mechanical energy
05/26/2010CN201486603U Solar and biomass combination generator
05/26/2010CN101713387A Maxwell demon heat resource and new refrigerating and air-conditioning concepts
05/26/2010CN101142377B Organic working fluids
05/26/2010CN101107425B Method and apparatus for power generation using waste heat
05/20/2010US20100122534 Two-phase expansion system and method for energy recovery
05/20/2010DE102008057202A1 Clausius-Rankine-Kreis Clausius-Rankine cycle
05/19/2010EP2185872A1 Method and apparatus for starting a refrigerant system without preheating the oil
05/19/2010CN101709661A Waste heat generating system and generating method
05/19/2010CN101180453B 喷射式蒸汽发动机 Jet steam engine
05/13/2010US20100115948 System and method for operating a heat engine from a closed circuit of refrigerant fluid allowing recovery of heat energy from an outer fluid
05/12/2010DE102008055859A1 Method for converting thermal energy into mechanical energy in liquid gas steam-engine, involves transferring medium from warm to cold areas over heat exchangers and converting pressure difference to mechanical operation in working cylinder
05/12/2010CN201461278U Solar cyclic power-generating system
05/12/2010CN201461011U Thermodynamic circulation device
05/12/2010CN201461010U Miniature thermal generator set
05/12/2010CN101705848A Thermal power generation system with working medium phase change circulation
05/12/2010CN101705847A Self-circulatory temperature potential energy generating device
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