| 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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| 12/18/2013 | CN102337940B Ammonia water absorption type power circulating device with variable concentration regulating power |
| 12/12/2013 | WO2013184274A1 Heat recovery using organic rankine cycle |
| 12/12/2013 | WO2012131021A8 Organic rankine cycle for concentrated solar power system with saturated liquid storage and method |
| 12/12/2013 | WO2012085104A3 Waste heat recovery installation |
| 12/12/2013 | US20130327042 Thermodynamic power generation system |
| 12/11/2013 | CN103443407A Sealing systems for turboexpanders for use in organic rankine cycles |
| 12/11/2013 | CN103443406A Direct organic rankine cycle system, biomass combined cycle power generating system, and method for operating a direct organic rankine cycle |
| 12/11/2013 | CN103437840A Permeation boosting heat-power conversion circulating device |
| 12/11/2013 | CN103437839A Method for implementing isothermal expansion in pneumatic equipment |
| 12/10/2013 | US8601817 Hydrogen production apparatus and power generation plant |
| 12/10/2013 | US8601816 Closed-cycle MHD-faraday generation of electric power using steam as the gaseous medium |
| 12/05/2013 | WO2013180685A1 System and method for energy storage |
| 12/05/2013 | US20130325732 Heat Transfer Compositions |
| 12/05/2013 | US20130318970 Method and configuration for the recovery of thermal energy in the heat treatment of cold-rolled steel strip in a hood-type annealing furnace |
| 12/05/2013 | US20130318969 Heat recovery using organic rankine cycle |
| 12/05/2013 | DE102012104873A1 Erzeugung elektrischer Energie aus Erdwärme Generating electrical energy from geothermal |
| 12/05/2013 | DE102012011514A1 Pressure tank for receiving defined amount of working medium e.g. gas, has force-transforming device that is provided for discharging mechanical energy, so that volume of pressure tank is changed |
| 12/05/2013 | DE102012010382A1 Verfahren und Anordnung zur Rückgewinnung von Wärmeenergie bei der Wärmebehandlung von kaltgewalztem Stahlband in einem Haubenglühofen Method and apparatus for recovering heat energy in the heat treatment of cold-rolled steel strip in an annealing furnace |
| 12/04/2013 | EP2669389A1 Method and assembly for recovering data thermal energy in the heat treatment of cold rolled steel strips in a hood type annealing furnace |
| 12/04/2013 | EP2668374A2 Heat engine |
| 12/04/2013 | DE202011101355U1 Vorrichtung zum Antrieb eines Rotors Device for driving a rotor |
| 12/04/2013 | CN203321603U Phase change power device for high pressure mixing dielectric gas |
| 12/04/2013 | CN103429854A Method for operating a steam cycle process |
| 12/03/2013 | US8596067 Cooling tower apparatus and method with waste heat utilization |
| 12/03/2013 | US8596066 Power plant using organic working fluids |
| 11/28/2013 | WO2013176972A1 Method and system for producing work from a hybrid thermal cycle with a low pressure boiler |
| 11/28/2013 | WO2013174486A1 Method for exchanging heat between a salt melt and a further medium in a coiled heat-exchanger |
| 11/28/2013 | WO2013043999A3 Hybrid thermal cycle with imbedded refrigeration |
| 11/28/2013 | WO2012134803A3 Fluorinated oxiranes as organic rankine cycle working fluids and methods of using same |
| 11/28/2013 | US20130312415 Method for converting of warmth environment into mechanical energy and electricity |
| 11/28/2013 | DE102011056055B4 Verfahren und Vorrichtung zur Erzeugung von elektrischem Strom aus Abwärme Method and apparatus for producing electric power from waste heat |
| 11/27/2013 | EP2667135A1 Method for heat exchange between a salt melt and another medium in a coiled heat exchanger |
| 11/27/2013 | CN203308662U Geothermal energy and solar energy combined ammonia water thermoelectric conversion system |
| 11/27/2013 | CN203308536U Synthesis ammonia blowing air waste heat recycling system |
| 11/27/2013 | CN103410578A Low-temperature organic Rankine cycle industrial waste heat power generating equipment |
| 11/27/2013 | CN103410577A Intensifying heat-absorption type earth surface water source and air source complementary silence power generation system |
| 11/27/2013 | CN103410576A Completely sealed circulating power generation system and power generation method for low-grade heat energy |
| 11/26/2013 | US8590307 Auto optimizing control system for organic rankine cycle plants |
| 11/21/2013 | WO2013171685A1 Orc system and process for generation of energy by organic rankine cycle |
| 11/20/2013 | EP2663757A2 Electricity generation device and method |
| 11/20/2013 | EP2326802B1 Operational fluid for a vapour circuit processing device and a method for operating same |
| 11/20/2013 | EP2222939B1 Oil recovery from an evaporator of an organic rankine cycle (orc) system |
| 11/20/2013 | CN203298552U Device capable of utilizing cold capacity of liquefied natural gas with high efficiency |
| 11/20/2013 | CN203298314U Secondary slag cooler and ash waste heat recovery system |
| 11/20/2013 | CN103403476A Thermally activated pressure booster for heat pumping and power generation |
| 11/20/2013 | CN102734094B Thermal power generation system combined by water saving type solar combustion gas turbine and kalina cycle |
| 11/19/2013 | US8584463 Thermoelectric energy storage system having two thermal baths and method for storing thermoelectric energy |
| 11/19/2013 | US8584462 Process and power system utilizing potential of ocean thermal energy conversion |
| 11/14/2013 | WO2012125921A3 Cryogenic air separation method and system |
| 11/14/2013 | US20130300120 Hafnium turbine engine and method of operation |
| 11/14/2013 | DE102012009459A1 Apparatus for converting thermal energy into mechanical energy by Rankine cycle process, comprises circulating line for guiding working fluid, evaporator, working machine and capacitor, where working fluid is carbon dioxide |
| 11/13/2013 | EP2661549A2 Device for generating energy |
| 11/13/2013 | CN103388990A Afterheat utilization system of pottery kiln |
| 11/13/2013 | CN103388498A Multi-container type medium-low temperature power generation method |
| 11/13/2013 | CN103388494A Medium temperature and low temperature power generation method using intermediate medium method |
| 11/13/2013 | CN102269021B Air heat energy cycle power generating unit |
| 11/07/2013 | WO2013164563A1 Energy storage apparatus and method of operation of an energy storage system |
| 11/07/2013 | WO2013164562A1 Apparatus for storing energy and method of operating an energy storage system comprising such an apparatus |
| 11/07/2013 | WO2012079694A3 Method for operating a small gas turbine assembly and small gas turbine assembly |
| 11/07/2013 | WO2011159415A3 Turbine inlet condition controlled organic rankine cycle |
| 11/07/2013 | DE202013008058U1 Anlage zur Umwandlung von geothermischer Energie Plant for the conversion of geothermal energy |
| 11/07/2013 | DE102012207322A1 Combustion engine for vehicle, has fluid circuit that is provided with heat exchanger, radiator, pump unit and expander whose output shaft is connected with supercharger shaft |
| 11/06/2013 | EP2660433A1 Device and method for electric power generation |
| 11/06/2013 | EP2659099A2 Power generation device |
| 11/06/2013 | EP2659098A2 Device for converting heat energy into mechanical energy |
| 11/06/2013 | CN203271843U ORC power generation system used for offshore platform |
| 11/06/2013 | CN203271842U ORC electricity generation system used for recycling waste heat of smoke discharged by compressor station gas turbine |
| 11/06/2013 | CN203271841U Orc发电系统 Orc generation system |
| 11/06/2013 | CN203271840U Solar ORC electricity generation system |
| 11/06/2013 | CN203271839U Novel hybrid engine |
| 11/06/2013 | CN203271838U Steam Rankine-low-boiling-point working medium Rankine combined-cycle power generating device |
| 11/06/2013 | CN203271837U Steam Rankine-ammonia steam Rankine combined-cycle power generating device |
| 11/06/2013 | CN203271836U Steam Rankine-organic Rankine combined-cycle power generating device |
| 11/06/2013 | CN203271835U Britten-steam Rankine-ammonia vapour Rankine combined cycle generating set |
| 11/06/2013 | CN203271834U Britten-steam Rankine-ammonia vapour Rankine combined cycle generating set |
| 11/06/2013 | CN203271829U Double-power ORC power generation system |
| 11/06/2013 | CN103383201A Organic Rankine waste-heat gradient utilization and dust removal method for flue gas in metallurgical furnace |
| 11/06/2013 | CN103383199A Integrated waste heat generating and dust removing method utilizing flue gas from interior and exterior of electric furnace |
| 11/05/2013 | US8572973 Apparatus and method for generating power and refrigeration from low-grade heat |
| 11/04/2013 | DE202013005990U1 Thermische Einrichtung zum Erzeugen von mechanischer und/oderelektrischer Energie Thermal means for generating mechanical and / or electrical energy |
| 10/31/2013 | US20130283795 Process for producing alcohol and other bioproducts from biomass extracts in a kraft pulp mill |
| 10/31/2013 | DE202013008115U1 Einrichtung zur Einspritzung von Flüssigkeiten Means for injecting liquids |
| 10/31/2013 | DE102012008683A1 Ammonia water turbine of multi-function upwind power plant, has black-colored absorber and glass roof that are used as heating elements for ammonia steam cycle, and permeable insulating layers that are provided in oil tank |
| 10/30/2013 | EP2655832A2 Method for operating a small gas turbine assembly and small gas turbine assembly |
| 10/30/2013 | EP2655813A2 Waste heat recovery installation |
| 10/30/2013 | EP2655810A1 Waste heat recovery installation |
| 10/30/2013 | EP2655809A1 Waste heat recovery installation |
| 10/30/2013 | CN203259020U Device generating power by means of sintering kiln tail gas low temperature exhaust heat |
| 10/30/2013 | CN203257489U Coke oven flue gas waste heat power generation system |
| 10/30/2013 | CN103375207A Method applicable to improving liquid delivery efficiency during solar thermal power generation |
| 10/30/2013 | CN102165191B Refrigerant powered valve for geothermal power plant |
| 10/29/2013 | US8567195 Deep ocean energy system with full sea water air conditioning and utility waste heat utilization |
| 10/24/2013 | WO2013037361A3 Device for converting energy |
| 10/24/2013 | US20130277975 Method and system for processing animal waste |
| 10/24/2013 | DE102012007769A1 Anlage zum Behandeln von Gegenständen Plant for the treatment of Objects |
| 10/23/2013 | CN103370500A Live steam determination of an expansion engine |
| 10/23/2013 | CN103362580A Medium and small differential pressure based energy-saving steam power-generation system |
| 10/23/2013 | CN103362579A Two-stage expansion power generation device and method for recovering liquefied natural gas cold energy |
| 10/22/2013 | US8561406 Process and power system utilizing potential of ocean thermal energy conversion |
| 10/22/2013 | US8561405 System and method for recovering waste heat |