| 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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| 08/07/2013 | CN203114542U Organic Rankine cycle combined heat and power generation system with complementary solar energy and biomass energy |
| 08/07/2013 | CN103237961A Emissions-critical charge cooling using an organic Rankine cycle |
| 08/07/2013 | CN102562496B Middle/low-temperature geothermic efficient thermoelectric coupling combined supply system based on organic Rankine cycle (ORC) |
| 08/01/2013 | WO2013110765A1 Multi-part, cooled turbine and generator housing |
| 08/01/2013 | US20130192228 Process and device for air separation and steam generation in a combined system |
| 08/01/2013 | DE102012100645A1 Device for performing organic rankine cycle (ORC) process for generating power using waste heat obtained from industrial plant, involves providing heat exchanger with throttle for throttling condensed process fluid |
| 08/01/2013 | DE102009003850B4 Antriebsanordnung mit Dampfkreisprozess und Verfahren zum Betrieb einer solchen Antriebsanordnung Drive assembly with steam cycle and method for operating such a drive assembly |
| 07/31/2013 | EP2619420A2 A system and method for storing energy and purifying fluid |
| 07/31/2013 | CN203097977U Organic Rankine type industrial waste heat integrated recovery device |
| 07/31/2013 | CN203097976U Karina type industrial waste heat integrating recovery device |
| 07/31/2013 | CN203097975U Vapor Rankine and ammonia vapor Rankine combined cycle electricity generation device |
| 07/31/2013 | CN203097974U Steam extraction type steam Rankine and low-boiling-point working medium Rankine combined cycle power generation device |
| 07/31/2013 | CN203097973U Steam extraction type steam Rankine combined cycle power generation device |
| 07/31/2013 | CN203097972U Steam extraction type steam Rankine and organic Rankine combined cycle power generation device |
| 07/31/2013 | CN203097971U Mixed steam Rankine combined cycle power generating device |
| 07/31/2013 | CN203097970U Overlapped-type steam Rankine combined cycle power generation device |
| 07/31/2013 | CN103228912A Heat exchanger for direct evaporation in organic rankine cycle systems and method |
| 07/25/2013 | WO2013108099A2 Method and turbine for expanding an organic operating fluid in a rankine cycle |
| 07/25/2013 | WO2013107949A2 Device for controlling a working fluid in a closed circuit operating according to the rankine cycle, and method using said device |
| 07/25/2013 | US20130187078 Heat transfer compositions |
| 07/25/2013 | DE102012200892A1 Vorrichtung und Verfahren zum Erzeugen elektrischer Energie Apparatus and method for generating electric energy |
| 07/25/2013 | CA2863171A1 Method and turbine for expanding an organic operating fluid in a rankine cycle |
| 07/24/2013 | CN103216401A Hot dry rock power generation system applying Kalina circulation technology |
| 07/23/2013 | US8490397 Compound closed-loop heat cycle system for recovering waste heat and method thereof |
| 07/22/2013 | DE202012101448U1 Stickstoffantriebssystem Nitrogen propulsion system |
| 07/17/2013 | EP2615266A2 Hermetic motor cooling for high temperature organic rankine cycle system |
| 07/17/2013 | EP2614226A2 Pressure reduction plant for a gas or gas mixture |
| 07/17/2013 | CN103206354A Method for improving liquid transportation efficiency in solar-thermal power generation |
| 07/17/2013 | CN103206277A Method for improving liquid conveying efficiency in thermal power generation |
| 07/17/2013 | CN103206276A Method for prompting power generation or waste heat recovery or absorption refrigerating system pump to save energy |
| 07/11/2013 | WO2013103631A2 High gliding fluid power generation system with fluid component separation and multiple condensers |
| 07/11/2013 | US20130174552 Non-azeotropic working fluid mixtures for rankine cycle systems |
| 07/11/2013 | US20130174551 High gliding fluid power generation system with fluid component separation and multiple condensers |
| 07/11/2013 | US20130174550 Systems and methods for cold startup of rankine cycle devices |
| 07/11/2013 | DE102012000345A1 Thermo-transformation method for heating and cooling purposes in thermodynamic cycle, involves filling expansion cylinder with expansion liquid e.g. carbon dioxide suitable for usable temperature range |
| 07/10/2013 | EP2613028A2 Waste heat recovery system generator encapsulation |
| 07/10/2013 | EP2613027A2 Waste heat recovery system generator encapsulation |
| 07/10/2013 | EP2613025A1 System and methods for cold startup of rankine cycle devices |
| 07/10/2013 | EP2612028A1 A power generation system |
| 07/10/2013 | CN203050820U Low-temperature heat engine device |
| 07/10/2013 | CN203050819U Power generation device combining steam Rankine cycle and low-boiling-point working medium Rankine cycle |
| 07/10/2013 | CN203050817U Steam extraction type steam rankine-ammonia steam rankine combined cycle power generation unit |
| 07/10/2013 | CN103195526A Combined cooling power generation composite system based on supercritical organic Rankine cycle |
| 07/10/2013 | CN103195525A Method and system for storing energy by positive and reverse organic Rankine cycles |
| 07/10/2013 | CN103195524A Non-azeotropic working fluid mixtures for rankine cycle systems |
| 07/10/2013 | CN103195520A Cascade organic Rankine cycle system and generating method thereof |
| 07/10/2013 | CN103195519A ORC (Organic Rankine cycle) power generation system based on series connection of multistage evaporators and working medium pumps |
| 07/10/2013 | CN102435000B Solar energy system combined cooling and electricity based on ammonia water mixed refrigerant |
| 07/09/2013 | US8479517 Vapor power cycle apparatus |
| 07/08/2013 | DE202012003471U1 System zur Erzeugung von Strom mit einem ORC- oder Kalina-Kreisprozess System to generate electricity with ORC or Kalina cycle |
| 07/06/2013 | CA2794061A1 Non-azeotropic working fluid mixtures for rankine cycle systems |
| 07/04/2013 | WO2011140075A3 Heat engine with cascaded cycles |
| 07/04/2013 | US20130168972 Waste heat recovery systems |
| 07/04/2013 | US20130167534 Method, heat accumulator and heat accumulator system for heating and cooling a working fluid |
| 07/04/2013 | US20130167532 Power generator and related engine systems |
| 07/04/2013 | US20130167531 Vapor forming apparatus, system and method for producing vapor from radioactive decay material |
| 07/04/2013 | DE112011102951T5 Abgasturbolader eines Verbrennungsmotors Exhaust gas turbocharger of an internal combustion engine |
| 07/04/2013 | DE102012113010A1 Abwärmerückgewinnungssysteme Waste heat recovery systems |
| 07/04/2013 | DE102012000029A1 Device for converting energy in biomass organic Rankine cycle plant according to organic Rankine cycle principle, has heating circuit that is thermally coupled with working medium circuit by preheater and evaporator |
| 07/04/2013 | DE102011122611A1 Method for conversion and storage of renewable energy from wind power plant, involves removing remaining waste heat in accumulator using heat exchanger so that temperature of the working medium is kept low |
| 07/03/2013 | EP2610446A1 Method for converting energy, increasing enthalpy and raising the coefficient of compressibility |
| 07/03/2013 | EP2610445A2 Method for operating a stationary power plant with at least one combustion engine |
| 07/03/2013 | EP2609303A2 The timlin cycle- a binary condensing thermal power cycle |
| 07/03/2013 | CN203035350U Britten-hybrid combined steam rankine cycle power generation device |
| 07/03/2013 | CN203035274U Breton-overlapped type steam Rankine combined cycle power generation device |
| 07/03/2013 | CN203035273U Liquefied natural gas (LNG) cold energy double-turbine generating system |
| 07/03/2013 | CN103184987A Mobile energy supply equipment based on compressed natural gas |
| 07/02/2013 | US8474262 Advanced tandem organic rankine cycle |
| 07/02/2013 | DE202013004907U1 Kraftfahrzeug mit einer koppelbaren Abwärmenutzanordnung Motor vehicle with a dockable Abwärmenutzanordnung |
| 06/27/2013 | WO2013096515A1 Use of compositions comprising e-1,1,1,4,4,5,5,5-octafluoro-2-pentene and optionally, 1,1,1,2,3-pentafluoropropane in power cycles |
| 06/27/2013 | WO2013095772A1 System and method for production of fischer-tropsch synthesis products and power |
| 06/27/2013 | WO2013094905A1 Heat engine based on transcritical rankine cycle with improved exergy efficiency and method thereof |
| 06/27/2013 | WO2013093486A2 Improved cryogenic engine system |
| 06/27/2013 | US20130160450 Hemetic motor cooling for high temperature organic rankine cycle system |
| 06/27/2013 | US20130160449 Cascaded organic rankine cycle system |
| 06/27/2013 | US20130160448 Orc plant with a system for improving the heat exchange between the source of hot fluid and the working fluid |
| 06/27/2013 | DE112011102675T5 Geteilter Radiatoraufbau zur Wärmeabfuhroptimierung für ein Abwärmeverwertungssystem Split radiator assembly for heat dissipation optimization for a waste heat recovery system |
| 06/27/2013 | DE102011122271A1 Power plant arrangement for producing energy for building, has low temperature or cooling power plant operating with cyclic process and including evaporator thermally coupled with low caloric waste heat flow of combined heat and power plant |
| 06/27/2013 | DE102011121736A1 Arrangement for energy coupling device of compression and expansion machine used in steam power plant, has cold storage device that is provided for storage of expansion refrigerant |
| 06/27/2013 | DE102011089929A1 Medium separator for conversion device of internal combustion engine, has separating unit whose peripheral region surrounding inner region is provided for guiding working fluid from mixture to working fluid outlet |
| 06/26/2013 | EP2607635A2 Cascaded Organic Rankine Cycle System |
| 06/26/2013 | EP2607633A2 Engine assembly and waste heat recovery system |
| 06/26/2013 | CN203022833U Efficient internal-circulation engine |
| 06/26/2013 | CN103180554A Rankine cycle condenser pressure control using an energy conversion device bypass valve |
| 06/26/2013 | CN103180553A Waste heat recovery system for recapturing energy after engine aftertreatment systems |
| 06/26/2013 | CN103175271A Heat power type solar air conditioner |
| 06/26/2013 | CN103174483A Normal-temperature generator set with lower-grade heat source |
| 06/26/2013 | CN103174482A Waste heat power generation type vortex machine set |
| 06/26/2013 | CN103174481A Waste heat power generation type ground source heat pump (GSHP) |
| 06/26/2013 | CN103174476A Novel working medium heat energy expansion machine |
| 06/25/2013 | US8468829 Liquid nitrogen engine |
| 06/25/2013 | US8468828 Working fluid for a steam cycle process and method for the operation thereof |
| 06/22/2013 | CA2798770A1 Cascaded organic rankine cycle system |
| 06/22/2013 | CA2798733A1 Hemetic motor cooling for high temperature organic rankine cycle system |
| 06/20/2013 | WO2013090698A1 Valve activation in compressed-gas energy storage and recovery systems |
| 06/20/2013 | WO2013088160A2 Heat absorption |
| 06/19/2013 | EP2604824A1 Method and Device for producing electrical energy |
| 06/19/2013 | EP2604814A1 Closed cycle system for recovering waste heat |
| 06/19/2013 | EP2603673A2 Rankine cycle condenser pressure control using an energy conversion device bypass valve |
| 06/19/2013 | CN103162547A Method and device of generating power using sintering kiln tail gas low-temperature waste heat |