| 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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| 02/12/2014 | CN103573313A Power generating system |
| 02/12/2014 | CN103573298A Sealing device, axial turbine and power plant |
| 02/12/2014 | CN102505980B Classified recovery system of waste heat of engine |
| 02/11/2014 | US8646274 Toroidal motor |
| 02/11/2014 | US8646273 Thermodynamic machine and method for the operation thereof |
| 02/11/2014 | US8646272 Rankine cycle system and method of controlling the same |
| 02/06/2014 | WO2014021971A2 Hafnium turbine engine and method of operation |
| 02/06/2014 | WO2014021708A1 System for recovering through an organic rankine cycle (orc) energy from a plurality of heat sources |
| 02/06/2014 | WO2014020486A2 Process producing useful energy from thermal energy |
| 02/06/2014 | WO2013045021A3 Device and method for condensation of steam from orc systems |
| 02/06/2014 | DE102012213489A1 Wärmeabfuhrsystem für eine kerntechnische Anlage Heat dissipation system for a nuclear plant |
| 02/06/2014 | DE102008008682B4 Abgaswärmerückgewinnungsvorrichtung Exhaust heat recovery device |
| 02/05/2014 | EP2693000A1 Process producing useful energy from thermal energy |
| 02/05/2014 | EP2691612A1 Sealing systems for turboexpanders for use in organic rankine cycles |
| 02/05/2014 | CN203420754U Energy storage system of compressed gas with carbon dioxide as working medium |
| 02/05/2014 | CN203420753U Temperature and pressure reduction cogeneration system with screw expansion generator set |
| 02/05/2014 | CN103562504A Method and device for rapid oil heating for oil-lubricated expansion machines |
| 02/05/2014 | CN103557089A Automobile exhaust thermodynamic cycling power generation assembly |
| 02/04/2014 | US8640453 Heat engine |
| 01/30/2014 | WO2014018677A1 Multiple organic rankine cycle system and method |
| 01/30/2014 | WO2014018654A1 Hybrid thermal cycle with enhanced efficiency |
| 01/30/2014 | WO2014018555A1 Systems, methods, and media for energy usage simulators |
| 01/30/2014 | WO2014017943A1 Hermetically sealed turbo expander system for use in organic rankine cycles and organic rankine cycle plant |
| 01/30/2014 | US20140028033 Thermal cycle energy and pumping recovery system |
| 01/30/2014 | US20140026575 Apparatus and process for generation of energy by organic rankine cycle |
| 01/30/2014 | US20140026574 Multiple organic rankine cycle system and method |
| 01/30/2014 | US20140026573 Hybrid thermal cycle with enhanced efficiency |
| 01/29/2014 | EP2689111A1 Method for conversion of low temperature heat to electricity and cooling, and system therefore |
| 01/29/2014 | CN203412636U Natural gas distribution type energy source utilization system combining liquefied natural gas cold energy utilization |
| 01/29/2014 | CN103547786A Composite power generation system |
| 01/29/2014 | CN103547772A High-pressure side separation of liquid lubricant for lubricating volumetrically operating expansion machines |
| 01/29/2014 | CN103547771A Apparatus and process for generation of energy by organic rankine cycle |
| 01/28/2014 | US8635873 Compressed gas-driven device with passive thermodynamic composition |
| 01/28/2014 | US8635870 Waste heat utilization device for internal combustion engine |
| 01/23/2014 | WO2014015307A1 Carbon dioxide-based geothermal energy generation systems and methods related thereto |
| 01/23/2014 | US20140020386 Gas Recovering System |
| 01/23/2014 | DE102013112196A1 Method for recovering mechanical energy from compressed gas in compressed gas reservoir, involves controlling quasi-isothermal expansion of compressed gas, to produce electrical energy from mechanical work of working machine |
| 01/23/2014 | DE102012014443A1 Drive system for motor vehicle, has internal combustion engine, whose waste heat is converted into electrical energy by organic Rankine cycle system, where energy storage device provides electrical energy to electric motor |
| 01/23/2014 | DE102012014402A1 Low-temperature organic Rankine cycle (ORC) circuit for obtaining electrical energy from ambient heat, has heat exchanger that enables heating of ORC working fluid by ambient heat and drives expansion machine |
| 01/22/2014 | EP2686627A2 Cryogenic air separation method and system |
| 01/22/2014 | EP2686526A2 Method for operating a steam cycle process |
| 01/22/2014 | EP2686523A2 System and method for cooling an expander |
| 01/22/2014 | CN103527274A Cold energy liquid air (liquid nitrogen) engine system |
| 01/22/2014 | CN103527273A Passive type organic working medium generating set |
| 01/22/2014 | CN103527272A Phase change acting device of high-pressure mixed dielectric gas |
| 01/22/2014 | CN103527271A Passive low-temperature heat energy organic matter working medium electricity generation method |
| 01/22/2014 | CN103527268A Double-stage full-flow screw expander organic Rankine cycle system |
| 01/21/2014 | US8633604 Engine |
| 01/16/2014 | WO2014008531A2 Heat engine system |
| 01/16/2014 | US20140013750 Waste-heat recovery system |
| 01/16/2014 | US20140013749 Waste-heat recovery system |
| 01/16/2014 | DE202012009806U1 Wärmekraftmaschine Heat engine |
| 01/16/2014 | DE102013009351B3 Plant for recovery of energy from heat of e.g. waste incinerator, has valves which connect/disconnect vaporizer units to control flow of working fluid, to take heat from working fluid and to pass heated working fluid to workspace |
| 01/16/2014 | DE102012212353A1 Organic Rankine cycle-plant for electricity generation, has turbine, generator, working medium pump, evaporator and capacitor, where organic Rankine cycle-plant is connected with waste heat source by closed heat exchanger circuit |
| 01/15/2014 | EP2685101A1 Solar heat steam cycle system |
| 01/15/2014 | EP2683919A2 Waste heat recovery installation |
| 01/15/2014 | CN203394603U Steam turbine used for low-temperature electricity generation of organic working medium |
| 01/15/2014 | CN203394602U Total-pneumatic accident drive system in metallurgy production equipment |
| 01/15/2014 | CN203394600U Novel organic Rankine and Kalina combined circulating system driven by waste heat flue gas |
| 01/15/2014 | CN103511184A Large-scale electricity generation grid-connected system capable of using natural energy efficiently |
| 01/14/2014 | US8627663 Energy recovery system and method using an organic rankine cycle with condenser pressure regulation |
| 01/14/2014 | US8627658 Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression |
| 01/09/2014 | WO2014007148A1 Rankine cycle device |
| 01/09/2014 | WO2014006677A1 Exhaust heat recovery power generation plant for sintering facility |
| 01/09/2014 | WO2012050654A3 System and method for cooling an expander |
| 01/09/2014 | US20140007577 Method and System for the Utilization of an Energy Source of Relatively Low Temperature |
| 01/08/2014 | CN103502582A Hybrid imbedded combined cycle |
| 01/07/2014 | DE202012009456U1 Sonnenwärme,auch gespeichert, erzeugt Strom bei Tag und Nacht durch ein Kältemitteltriebwerk. Solar heat is also stored, generates electricity during day and night by a refrigerant engine. |
| 01/03/2014 | WO2014004597A1 Hybrid thermal cycle with independent refrigeration loop |
| 01/03/2014 | WO2014000882A2 Process and apparatus for generating electric energy |
| 01/03/2014 | WO2014000830A1 Device for generating electrical energy by means of an orc circuit |
| 01/03/2014 | CA2876421A1 Triple expansion waste heat recovery system and method |
| 01/02/2014 | US20140000261 Triple expansion waste heat recovery system and method |
| 01/02/2014 | DE102012210803A1 Vorrichtung zum Erzeugen elektrischer Energie mittels eines ORC-Kreislaufs An apparatus for generating electrical energy by means of an ORC circuit |
| 01/02/2014 | DE102006013190B4 Fluidpumpe mit einer Expansionsvorrichtung und Clausius-Rankine-Kreis mit dieser Fluid pump having an expansion device and Clausius-Rankine cycle with this |
| 01/01/2014 | CN103485851A Method and device for generating power by using liquefied natural gas cold energy and solar energy as power source |
| 01/01/2014 | CN103485850A Time-sharing power generation/air conditioning integrated system and operating method thereof |
| 12/31/2013 | CA2558990C Thermal conversion device and process |
| 12/26/2013 | US20130341929 Organic flash cycles for efficient power production |
| 12/26/2013 | US20130340434 Hybrid thermal cycle with independent refrigeration loop |
| 12/25/2013 | EP2676008A1 Apparatus and process for generation of energy by organic rankine cycle |
| 12/25/2013 | CN203362421U Tower type solar and organic Rankine cycle (ORC) power generation system |
| 12/25/2013 | CN103477071A Organic rankine cycle for concentrated solar power system |
| 12/25/2013 | CN103477035A Parallel cycle heat engines |
| 12/25/2013 | CN103470460A Tank-surface-evaporation solar thermal power generation system |
| 12/24/2013 | US8613196 Process and system for the conversion of thermal energy from a stream of hot gas into useful energy and electrical power |
| 12/24/2013 | US8613195 Heat engine and heat to electricity systems and methods with working fluid mass management control |
| 12/24/2013 | US8613193 Vehicle waste heat recovery device |
| 12/24/2013 | CA2580148C System and process for transporting lng by non-self-propelled marine lng carrier |
| 12/19/2013 | WO2013185783A1 Energy transformation system |
| 12/19/2013 | WO2012097964A3 Lubrication of volumetrically operating expansion machines |
| 12/19/2013 | WO2012085264A3 Waste heat recovery installation |
| 12/18/2013 | CN203348020U Geothermal power generation system adopting photo-thermal secondary evaporation |
| 12/18/2013 | CN203348019U System improving complex conversion efficiency of heat and electricity between terrestrial heat energy and solar energy |
| 12/18/2013 | CN203347862U ORC (Organic Rankine Cycle) low temperature heat power generation system |
| 12/18/2013 | CN203347861U of cooling and power generating functions of ammonia medium |
| 12/18/2013 | CN103459816A Exhaust-heat recovery power generation device |
| 12/18/2013 | CN103459783A Combined cycle power generating system |
| 12/18/2013 | CN103459782A Modular heat rejection system, direct organic rankine cycle system, and biomass combined cycle power generating system |
| 12/18/2013 | CN103452612A Compressed air energy storage system using carbon dioxide as working medium |