| 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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| 06/16/2011 | WO2011003032A4 Waste oil electrical generation systems |
| 06/16/2011 | DE102009057613A1 Method for producing mechanical energy by liquid gas, for e.g. carbon dioxide, involves supplying liquid and low pressure standing gas from container by inlet of turbine or apparatus |
| 06/16/2011 | DE102006062741B4 Verfahren zur Gewinnung, Speicherung und Aufbereitung von flüssigen Arbeitsmitteln und ein Verfahren zur Nutzung der Arbeitsmittel über einem Rotationsschwenkkolbenmotor Process for the production, storage and processing of liquid working means and a method for using the working tools over a rotary oscillating piston engine |
| 06/15/2011 | EP2331815A1 Refrigerant powered valve for a geothermal power plant |
| 06/15/2011 | CN102094772A Solar energy-driven cogeneration device |
| 06/15/2011 | CN102094690A Engine exhaust gas and waste heat utilization system based on single-screw expansion engine |
| 06/15/2011 | CN102094688A Driving device with low heat energy |
| 06/15/2011 | CN102094687A Heat circulating device |
| 06/15/2011 | CN101784847B A pneumatic-thermal expansion type cycling method and the apparatus thereof |
| 06/15/2011 | CN101278105B Cooling apparatus for air conditioning and heat pumps |
| 06/08/2011 | CN201858043U Working medium phase-change circulation singe-acting vane type thermal engine |
| 06/08/2011 | CN201858042U Internally-meshed involute gear type heat engine adopting phase-change circulation of working medium |
| 06/08/2011 | CN201858041U Working medium phase-change circulation double-acting vane type thermal engine |
| 06/08/2011 | CN201858040U Internally-meshed cycloidal gear type heat engine adopting phase-change circulation of working medium |
| 06/08/2011 | CN101298843B Method for supercritical Rankine cycle recycling low-temperature waste heat power |
| 06/07/2011 | CA2494184C Integrated micro combined heat and power system |
| 06/03/2011 | WO2011066089A1 Direct evaporator system and method for organic rankine cycle systems |
| 06/03/2011 | WO2011066032A2 Direct evaporator apparatus and energy recovery system |
| 06/03/2011 | CA2781926A1 Direct evaporator system and method for organic rankine cycle systems |
| 06/03/2011 | CA2781601A1 Direct evaporator apparatus and energy recovery system |
| 06/01/2011 | EP2326803A2 "malone" engine with carbon dioxide in liquid solution |
| 06/01/2011 | EP2326802A2 Operational fluid for a vapour circuit processing device and a method for operating same |
| 06/01/2011 | DE102009053390B3 Thermodynamische Maschine sowie Verfahren zu deren Betrieb Thermodynamic machine and method for its operation |
| 06/01/2011 | CN102084093A Method for operating a thermodynamic cycle, and thermodynamic cycle |
| 06/01/2011 | CN102079384A Process flow of trans-critical carbon dioxide dual-purpose solar power generating ship |
| 05/31/2011 | US7951339 Closed Brayton cycle direct contact reactor/storage tank with O2 afterburner |
| 05/26/2011 | WO2011062710A2 A method of controlling a power plant |
| 05/26/2011 | WO2011061601A2 Power system |
| 05/26/2011 | WO2008027505A3 Power system and apparatus utilizing intermediate temperature waste heat |
| 05/26/2011 | US20110120129 Direct evaporator apparatus and energy recovery system |
| 05/26/2011 | US20110120128 Method of controlling a power plant |
| 05/26/2011 | DE102009044463A1 Method for improving efficiency of internal combustion engine of passenger car, involves utilizing waste heat of internal combustion engine to generate electrical energy, which is utilized for additional drive of vehicle |
| 05/26/2011 | DE102009020268B4 Verfahren zur Erzeugung elektrischer Energie sowie Verwendung eines Arbeitsmittels A method of generating electrical energy and use of work equipment |
| 05/26/2011 | CA2781266A1 A method of controlling a carbon dioxide capture system of a power plant |
| 05/26/2011 | CA2781231A1 Power system |
| 05/25/2011 | CN102071980A Cold and heat source heat supply device using working medium phase-change circulation of engine |
| 05/25/2011 | CN101253310B Rotary displacement type steam engine |
| 05/19/2011 | WO2011058832A1 Engine waste heat recovery power-generating turbo system and reciprocating engine system provided therewith |
| 05/19/2011 | WO2007117620A3 System an apparatus for complete condensation of multi-component working fluids |
| 05/19/2011 | US20110115445 Power system |
| 05/19/2011 | US20110113786 Combined cycle power plant with integrated organic rankine cycle device |
| 05/19/2011 | US20110113781 System and method for secondary energy production in a compressed air energy storage system |
| 05/19/2011 | US20110113780 Compound closed-loop heat cycle system for recovering waste heat and method thereof |
| 05/19/2011 | DE102010060428A1 Kombinationszyklus-Kraftwerk mit integrierter ORC-Vorrichtung Combined cycle power plant with integrated ORC device |
| 05/19/2011 | CA2780791A1 Thermodynamic machine and method for the operation thereof |
| 05/19/2011 | CA2780306A1 Systems for energy recovery and related methods |
| 05/18/2011 | CN201837261U Special device for power generation by using high-temperature high-dust-content flue gas waste heat in metallurgical furnace |
| 05/18/2011 | CN201835879U Linkage system of high-temperature/low-temperature screw expansion power machine |
| 05/18/2011 | CN201835878U Triangular flash circulation system |
| 05/17/2011 | US7942001 Cascaded organic rankine cycles for waste heat utilization |
| 05/12/2011 | WO2011018814A3 Localized pressurization method and system for a diathermic oil circuit |
| 05/12/2011 | WO2010070242A3 Electricity generation device with several heat pumps in series |
| 05/12/2011 | WO2010017603A4 "malone" engine with carbon dioxide in liquid solution |
| 05/11/2011 | EP2167794B1 Device and method for the generation of power heat |
| 05/11/2011 | CN201827032U Solar ammonia water thermoelectric conversion device |
| 05/11/2011 | CN102052110A High-power air energy power source |
| 05/11/2011 | CN102052109A Condensation power machine |
| 05/11/2011 | CN101158294B Air (nitrogen) engines system |
| 05/11/2011 | CN101101158B Absorption and jet type super low temperature generation refrigeration and heating device |
| 05/05/2011 | WO2011052769A1 Fluid machine, and waste heat-utilizing system for automobile using same |
| 05/05/2011 | WO2011014764A3 A direct contact heat exchanger and methods for making and using same |
| 05/05/2011 | WO2009095127A3 Method for operating a thermodynamic cycle, and thermodynamic cycle |
| 05/05/2011 | US20110100011 High efficiency positive displacement thermodynamic system |
| 05/05/2011 | US20110100009 Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method |
| 05/05/2011 | DE102009051927A1 Method for emission-free transformation of solar energy into electrical energy, comprises generating power in a closed cycle process and closing all material circulation |
| 05/05/2011 | CA2779074A1 Heat exchanger for direct evaporation in organic rankine cycle systems and method |
| 05/04/2011 | CN201818337U Low-temperature internal circulation steamer |
| 05/04/2011 | CN102042120A Waste heat recovery system |
| 05/04/2011 | CN102042049A New-energy environment-friendly engine |
| 05/04/2011 | CN102042046A Snail-shaped gas turbine and magnetic suspension integrated generator |
| 04/28/2011 | WO2011047482A1 Process cooling system and method using seawater |
| 04/28/2011 | WO2011011144A3 Energy recovery system using an organic rankine cycle |
| 04/28/2011 | US20110094227 Waste Heat Recovery System |
| 04/27/2011 | CN201810420U Engine waste heat energy reclaiming device |
| 04/27/2011 | CN102032070A Dual reheat rankine cycle system and method thereof |
| 04/27/2011 | CN101302945B Equipment for generating energy by fluid temperature difference |
| 04/20/2011 | EP2312131A2 Method for converting thermal energy into mechanical energy |
| 04/20/2011 | EP2310785A1 Vapor vortex heat sink |
| 04/20/2011 | CN102022146A Low-temperature internal recycling steam engine |
| 04/19/2011 | US7926276 Closed cycle Brayton propulsion system with direct heat transfer |
| 04/19/2011 | US7926275 Closed brayton cycle direct contact reactor/storage tank with chemical scrubber |
| 04/14/2011 | US20110083437 Rankine cycle system |
| 04/14/2011 | US20110083436 Systems, apparatus and methods for thermal energy storage, coupling and transfer |
| 04/14/2011 | DE102009048683A1 Waste heat recovery device for motor vehicle, has expansion unit releasing condensed gaseous working medium under work delivery |
| 04/13/2011 | EP2307673A2 Cascaded condenser for multi-unit geothermal orc |
| 04/13/2011 | CN201794730U Middle-and-low temperature geothermal energy generating set with absorption and heating system |
| 04/13/2011 | CN102011717A Method for high-efficiency driving and running of heat engine |
| 04/07/2011 | WO2011011831A9 Thermal power plants |
| 04/07/2011 | WO2010143046A3 Multi-level organic rankine cycle power system |
| 04/07/2011 | DE202010016989U1 Turbogeneratorsystem für kompakte ORC-Anlagen Turbogenerator system for compact ORC systems |
| 04/06/2011 | EP2304196A1 Combined geothermal and solar thermal organic rankine cycle system |
| 04/06/2011 | CN102003755A Closed-loop circulating cold energy water producing air conditioner power generating device on building delivery vehicle |
| 04/06/2011 | CN102003360A Natural closed circulation type closed-circuit heat cycle power-generating device |
| 04/06/2011 | CN102003230A Nature closed circulation type closed cold circulation power generating set |
| 04/06/2011 | CN102003222A Helicoid magnetic suspension turbo-generator group system |
| 04/06/2011 | CN101446226B Minitype elastic steam-driven generator |
| 04/06/2011 | CN101408115B Thermodynamic cycle system suitable for waste heat recovery of engine for automobile |
| 03/31/2011 | WO2011037709A2 A heat recovery system based on the use of a stabilized organic rankine fluid, and related processes and devices |
| 03/31/2011 | WO2011036738A1 Heat pump power generation system |
| 03/31/2011 | WO2011008755A3 Systems and methods for increasing the efficiency of a kalina cycle |