| 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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| 09/28/2011 | CN102200037A Low-temperature turbine and circulation device thereof |
| 09/27/2011 | US8024929 Thermal conversion device and process |
| 09/22/2011 | WO2011061601A4 Power system |
| 09/22/2011 | WO2011060399A3 Systems for energy recovery and related methods |
| 09/22/2011 | WO2009136146A3 Power recovery |
| 09/21/2011 | CN102191952A Air source generating device |
| 09/15/2011 | WO2011111075A1 Improved thermodynamic cycle |
| 09/15/2011 | WO2011110706A1 Renewable-energy-production source that utilizes the difference in density of fluids |
| 09/15/2011 | WO2010054724A3 Clausius-rankine cycle |
| 09/15/2011 | DE102009039725A1 Nearly zero powerloss generator for use as e.g. hydro-energy drive circuit in electric vehicle, has compression zone limited by valves, and expansion zone filled with gas, where pressure difference in zones is converted into flow pressure |
| 09/14/2011 | CN201972747U 一种用于制冷机热能回收利用系统 A refrigerator heat recycling system |
| 09/14/2011 | CN1993536B Method and device for carrying out a thermodynamic cyclic process |
| 09/14/2011 | CN102182528A Power system of bicirculating two-level screw expander |
| 09/14/2011 | CN101360888B Cement burning plant waste heat power generation system |
| 09/08/2011 | DE102010010614A1 Method for energy generation in organic rankine cycle-system with working medium circuit, involves conveying total mass flow of organic rankine cycle-fluid by pump, where pump is disposed upstream to preheater |
| 09/08/2011 | DE102010010540A1 Verfahren zum Betreiben eines Dampfturbinenkraftwerks mit wenigstens einem mit Braunkohle befeuerten Dampferzeuger Method for operating a steam power plant with at least one fired lignite steam generator |
| 09/08/2011 | DE102010010346A1 Energy conversion device has energy conversion component for converting pressure energy into mechanical kinetic energy, where energy conversion component is pressure cylinder with moveable working cylinder |
| 09/08/2011 | DE102009047231A1 Device for production of electricity, has radiant heat collector with side to be illuminated and another side turned away to former, and evaporator arranged on latter side for evaporation of organic fluid as media |
| 09/07/2011 | CN201963504U 槽式太阳能中低温斯特林热发电装置 Trough solar thermal power plant in the low-temperature Stirling |
| 09/07/2011 | CN101194084B Expander lubrication in vapour power generating system |
| 09/01/2011 | WO2011106174A2 Auto optimizing control system for organic rankine cycle plants |
| 09/01/2011 | WO2011105064A1 Method for generating power from exhaust heat and system for generating power from exhaust heat |
| 08/31/2011 | CN201953589U 循环动力系统 Cycle power system |
| 08/31/2011 | CN201953587U 闪蒸双工质循环联合地热发电系统 Flash duplex quality combined cycle geothermal power generation system |
| 08/31/2011 | CN201953575U 风力太阳能温度调节装置 Wind Solar thermostats |
| 08/31/2011 | CN102170957A Treatment of CO2-depleted flue gases |
| 08/31/2011 | CN102168590A Gas turbine generating system using flue gas waste heat organic hydrocarbon mixture |
| 08/31/2011 | CN102168589A Low-temperature heat source power generation system |
| 08/31/2011 | CN102168588A Biomass thermal power generation system based on organic medium Rankine cycle (ORC) |
| 08/31/2011 | CN102168587A Ethanol vapor power-generating device |
| 08/25/2011 | WO2011102852A1 Gas turbine and thermodynamic power generation system |
| 08/25/2011 | WO2011102408A1 Exhaust heat recovery system, energy supply system, and exhaust heat recovery method |
| 08/25/2011 | WO2011101964A1 Geothermal power generation apparatus and method for using ultrahigh-pressure hot water in geothermal power generation |
| 08/25/2011 | WO2009141028A3 Method and plant for recovering working fluid |
| 08/24/2011 | EP2360354A2 Rankine Cycle System |
| 08/24/2011 | EP2359076A2 Absorption power cycle system |
| 08/24/2011 | CN201943904U 太阳能回热再热中冷燃气轮机循环的热力发电系统 Solar hot back then avid cold gas turbine cycle thermal power generation system |
| 08/24/2011 | CN102165191A Refrigerant powered valve for a geothermal power plant |
| 08/24/2011 | CN102162397A Cycling generating system of pressurized water reactor nuclear power gas turbine |
| 08/23/2011 | US8001785 Solar energy-based water heating and power generating module |
| 08/18/2011 | WO2011099891A1 Turbocompressor power plant |
| 08/17/2011 | EP2357324A2 System and method for equilibrating an organic rankine cycle |
| 08/17/2011 | CN201934157U 一种环保节能减排热废水回收系统 An environmentally friendly energy saving hot water recovery system |
| 08/17/2011 | CN102155270A Low-temperature Brayton dual-cycle power generating device |
| 08/16/2011 | US7997077 Energy retriever system |
| 08/11/2011 | WO2011097622A2 Power plant with magnetohydrodynamic topping cycle |
| 08/11/2011 | WO2010045341A3 Vapor powered engine/electric generator |
| 08/11/2011 | CA2787422A1 Power plant with magnetohydrodynamic topping cycle |
| 08/10/2011 | CN201925101U 风光互补型生态农业调节装置 Wind ecological agriculture adjusting device |
| 08/10/2011 | CN102146814A Supercritical low-temperature air energy power generator |
| 08/10/2011 | CN101270737B Low heat thermoelectric generator |
| 08/04/2011 | WO2011093854A1 Organic rankine cycle (orc) load following power generation system and method of operation |
| 08/04/2011 | WO2011061601A3 Power system |
| 08/04/2011 | US20110185734 System and method for equilibrating an organic rankine cycle |
| 08/04/2011 | US20110185733 System and method for equilibrating an organic rankine cycle |
| 08/04/2011 | CA2788178A1 Organic rankine cycle (orc) load following power generation system and method of operation |
| 08/03/2011 | EP2351916A1 Steam liquid engine |
| 08/03/2011 | EP2351907A1 Fluid machine |
| 08/03/2011 | CN201916138U 一种太阳能驱动的联供装置 A solar-driven cogeneration unit |
| 08/03/2011 | CN201916010U 一种工质相变循环的热力发电系统 Thermal power generation system for circulating the working fluid phase transition |
| 08/03/2011 | CN201916009U 一种工质相变循环的蒸气压缩式热力发动机 One kind of phase-change refrigerant in a vapor compression cycle heat engine |
| 08/02/2011 | US7987676 Two-phase expansion system and method for energy recovery |
| 07/28/2011 | WO2011089037A1 Multi cycle geothermal power plant |
| 07/27/2011 | EP2348200A2 Direct evaporator apparatus as well as system and method for energy recovery |
| 07/27/2011 | EP2347102A2 Method for operating a thermodynamic cycle, and thermodynamic cycle |
| 07/27/2011 | CN201909484U Aqueous ammonia-applicable system for obtaining heat from medium-temperature and low-temperature geothermal wells |
| 07/27/2011 | CN201908786U Generating device for converting and storing solar energy and wind energy |
| 07/27/2011 | CN101344075B Self-overlapping type solar low temperature ranking cycle system |
| 07/21/2011 | WO2011088041A1 One and two-stage direct gas and steam screw expander generator system (dsg) |
| 07/21/2011 | US20110173981 Utilization of low grade heat in a refrigeration cycle |
| 07/21/2011 | CA2784511A1 One and two-stage direct gas and steam screw expander generator system (dsg) |
| 07/20/2011 | EP2345798A2 Actuation device and method for its operation |
| 07/20/2011 | CN102132013A Method and plant for recovering working fluid |
| 07/19/2011 | US7980080 Fluid coupled heat to motion converter (a form of heat engine) FCHTMC |
| 07/19/2011 | US7980079 Power systems and methods for high or medium initial temperature heat sources in medium and small scale power plants |
| 07/14/2011 | WO2011035273A3 Systems and methods for the combined production of power and heat |
| 07/14/2011 | US20110167826 Vapor power cycle apparatus |
| 07/14/2011 | US20110167824 Configurations And Methods For Waste Heat Recovery And Ambient Air Vaporizers In LNG Regasification |
| 07/14/2011 | DE102010004457A1 Method for generating technical operation in electrical power plant, involves cooling medium from one temperature another temperature by cyclic process that converts heat into technical operation |
| 07/14/2011 | DE102010000854A1 Vorrichtung zur Umsetzung einer Abwärme einer Brennkraftmaschine in mechanische Energie Apparatus for implementing a waste heat of a combustion engine into mechanical energy |
| 07/13/2011 | CN102121405A Low-grade smoke organic rankine cycle waste heat generating system of heating furnace in steel rolling plate plant |
| 07/07/2011 | US20110162410 Heat transfer compositions |
| 07/07/2011 | US20110162366 Working Fluid For An ORC Process, ORC Process and ORC Apparatus |
| 07/07/2011 | US20110162365 Thermodynamically Favorable Thermal Gradient-Generating Device |
| 07/07/2011 | DE102007013056B4 Kraftmaschine mit externer Wärmezufuhr Combustion engine with external heat supply |
| 07/06/2011 | CN201891524U Engine exhaust afterheat utilization system based on single-screw expansion machine |
| 07/06/2011 | CN201891443U Work medium phase change circulation thermal engine |
| 07/05/2011 | US7971436 Rotary steam engine |
| 07/05/2011 | US7971424 Heat cycle system and composite heat cycle electric power generation system |
| 06/30/2011 | US20110159449 Integrated Material Cooler and Heat Recovery Exchanger Apparatus and Process |
| 06/30/2011 | US20110154822 Micro-scale engines, components, and methods for generating power |
| 06/29/2011 | CN201884081U Driving device with low heat energy |
| 06/29/2011 | CN102108950A Circular power system |
| 06/23/2011 | WO2011074539A1 Screw expander system |
| 06/23/2011 | WO2011072609A1 New energy vehicle and gas power system thereof |
| 06/23/2011 | US20110146277 Fluid feedback pump to improve cold start performance of organic rankine cycle plants |
| 06/22/2011 | CN102102586A Peak load power generation device |
| 06/22/2011 | CN102102550A Novel temperature difference engine device |
| 06/22/2011 | CN102102549A New energy automobile and novel gas dynamical system thereof |
| 06/22/2011 | CN102102381A Device for producing water and generating power with cold energy in closed cycle |