| 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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| 04/27/2006 | WO2005100754A3 Zero emissions closed rankine cycle power system |
| 04/27/2006 | DE10355782B4 Vorrichtung und Verfahren zum Ausführen eines thermischen Kreisprozesses Apparatus and method for performing a thermal cycle process |
| 04/26/2006 | EP1649147A1 Method and device for carrying out a thermodynamic cycle |
| 04/26/2006 | EP1649146A1 Method for increasing the efficiency of a gas turbine system, and gas turbine system suitable therefor |
| 04/26/2006 | EP1495224A4 Engine for converting thermal energy to stored energy |
| 04/25/2006 | US7032384 Steam turbine plant |
| 04/20/2006 | US20060083605 Method for compressing the working fluid during a water/steam combination process |
| 04/20/2006 | US20060080960 Method and system for thermochemical heat energy storage and recovery |
| 04/20/2006 | DE102005047569A1 Thermal power process for hybrid turbine plant involves supplying heat to second process fluid before expansion |
| 04/18/2006 | US7028481 High efficiency Brayton cycles using LNG |
| 04/18/2006 | US7028476 Afterburning, recuperated, positive displacement engine |
| 04/11/2006 | CA2143033C Turboexpander pump unit |
| 04/06/2006 | WO2005037069A3 Cryogenic cogeneration system |
| 04/06/2006 | US20060073050 Complex fluid machine |
| 04/05/2006 | CN1755065A Refrigeration condensing and air cooling facilities and its heat energy reclaiming system of turbo generator |
| 04/04/2006 | US7021063 Reheat heat exchanger power generation systems |
| 04/04/2006 | US7021060 Power cycle and system for utilizing moderate temperature heat sources |
| 03/30/2006 | WO2006033879A2 Vapor pump power system |
| 03/29/2006 | EP1639235A2 Method and apparatus for acquiring heat from multiple heat sources |
| 03/29/2006 | CN1247880C Micro system energy driver doing work by expansion of low-temp medium |
| 03/28/2006 | US7019412 Power generation methods and systems |
| 03/28/2006 | US7017357 Emergency power generation system |
| 03/23/2006 | WO2006031634A1 System and process for transporting lng by non-self-propelled marine lng carrier |
| 03/23/2006 | WO2006029702A1 Operating method for an absorption plant |
| 03/23/2006 | US20060059912 Vapor pump power system |
| 03/23/2006 | CA2580148A1 System and process for transporting lng by non-self-propelled marine lng carrier |
| 03/22/2006 | EP1636464A2 Method of and apparatus for producing power in remote locations |
| 03/21/2006 | US7013644 Organic rankine cycle system with shared heat exchanger for use with a reciprocating engine |
| 03/16/2006 | WO2006029413A2 Rotary separator and method |
| 03/16/2006 | WO2006027623A1 Combustion process, steam driven apparatus and method for imparting motion to an apparatus |
| 03/08/2006 | CN1244520C Method for generating energy utilizing metal exothermic reaction |
| 03/01/2006 | EP1287246A4 Heat engines and associated methods of producing mechanical energy and their application to vehicles |
| 02/23/2006 | WO2006019937A1 Efficient conversion of heat to useful energy |
| 02/23/2006 | US20060037319 Building energy capture and reserve system |
| 02/23/2006 | DE102004037934A1 Arbeitsverfahren Technique |
| 02/21/2006 | US7000389 Engine for converting thermal energy to stored energy |
| 02/09/2006 | CA2573865A1 Working fluids for thermal energy conversion of waste heat from fuel cells using rankine cycle systems |
| 02/08/2006 | CN1730916A Carbon dioxide steamer engine |
| 02/07/2006 | US6993911 System for power generation in a process producing hydrocarbons |
| 02/02/2006 | US20060021322 Steam power plant |
| 02/01/2006 | EP1066452B1 Producing power from liquefied natural gas |
| 02/01/2006 | CN1729353A Dual-use radial turbomachine |
| 01/26/2006 | US20060016189 Fuel system used for cooling purposes |
| 01/26/2006 | DE102004008093B4 Operating process for compressed gas engine involves using heat pump unit to circulate fluid for heating and transfer of heat to compressed gas |
| 01/19/2006 | US20060010872 Working fluids for thermal energy conversion of waste heat from fuel cells using rankine cycle systems |
| 01/19/2006 | US20060010870 Efficient conversion of heat to useful energy |
| 01/19/2006 | US20060010868 Method of converting energy |
| 01/19/2006 | DE102004037417B3 Verfahren und Vorrichtung zur Übertragung von Wärme von einer Wärmequelle an einen thermodynamischen Kreislauf mit einem Arbeitsmittel mit zumindest zwei Stoffen mit nicht-isothermer Verdampfung und Kondensation Method and apparatus for transferring heat from a heat source to a thermodynamic cycle with a working means with at least two substances having a non-isothermal vaporization and condensation |
| 01/17/2006 | US6986251 Organic rankine cycle system for use with a reciprocating engine |
| 01/11/2006 | EP1613841A1 Method and device for carrying out a thermodynamic cyclic process |
| 01/11/2006 | CN1720388A Power generation with a centrifugal compressor |
| 01/10/2006 | US6983598 Engines driven by liquified or compressed gas |
| 01/05/2006 | WO2005108749B1 A method for synchronizing an induction generator of an orc plant to a grid |
| 01/05/2006 | WO2005083247A8 Power generation methods and systems |
| 01/05/2006 | DE102004028530A1 Verfahren zum Betrieb einer Kraftwerksanlage Method for operating a power plant |
| 01/03/2006 | US6981378 Method of and apparatus for producing uninterruptible power |
| 01/03/2006 | US6981377 System and method for generation of electricity and power from waste heat and solar sources |
| 12/28/2005 | EP1608848A2 Method and installation for the combined generation of power, heat and/or cold from pollutant-laden hot gases with integrated gas purification |
| 12/28/2005 | CN1714228A Organic rankine cycle waste heat applications |
| 12/27/2005 | US6978617 Closed loop power and propulsion for submersible vessel combining a Pulse Detonation Engine with a regenerative fuel cell; condensed water hydrolyzed for engine and fuel cell; does not eject mass, neutrally buoyant, more maneuverable |
| 12/22/2005 | WO2005122389A1 Method for operation of a power station |
| 12/22/2005 | WO2005121289A1 Method of and installation for electrical power generation |
| 12/22/2005 | US20050279095 Hybrid generation with alternative fuel sources |
| 12/21/2005 | CN1711410A Turbine with vaned nozzles |
| 12/15/2005 | WO2005085398A3 Fluorinated ketone and fluorinated ethers as working fluids for thermal energy conversion |
| 12/13/2005 | US6973789 Method of and apparatus for producing power in remote locations |
| 12/08/2005 | US20050269820 Waste gas energy generator |
| 12/01/2005 | DE102005017183A1 Thermodynamic cyclic process for converting heat into energy involves increasing pressure of working fluid and producing evaporated flow by partial condensation |
| 11/29/2005 | US6968691 Recirculating medium turbine |
| 11/29/2005 | US6968690 Power system and apparatus for utilizing waste heat |
| 11/24/2005 | US20050257526 Steam engine |
| 11/24/2005 | US20050257523 Afterburning, recuperated, positive displacement engine |
| 11/24/2005 | DE102004003694A1 Anordnung zum Umwandeln von thermischer in motorische Energie Arrangement for converting thermal energy into motive energy |
| 11/23/2005 | EP1257733B1 Engines driven by liquified or compressed gas |
| 11/23/2005 | CN1699727A Steam engine |
| 11/17/2005 | WO2005108750A2 Startup and control methods for an orc bottoming plant |
| 11/17/2005 | WO2005108749A1 A method for synchronizing an induction generator of an orc plant to a grid |
| 11/17/2005 | US20050252214 Power generation system using a combustion system and a fuel cell |
| 11/17/2005 | US20050252212 Micro-machine and a method of powering a micro-machine |
| 11/15/2005 | US6964168 Advanced heat recovery and energy conversion systems for power generation and pollution emissions reduction, and methods of using same |
| 11/10/2005 | US20050247059 Method for synchronizing an induction generator of an ORC plant to a grid |
| 11/10/2005 | US20050247056 Startup and control methods for an orc bottoming plant |
| 11/08/2005 | US6962054 Method for operating a heat exchanger in a power plant |
| 11/08/2005 | US6962051 Control of flow through a vapor generator |
| 11/03/2005 | WO2005078046B1 Organic rankine cycle fluid |
| 11/03/2005 | US20050241312 Pump, electronic apparatus, and cooling system |
| 11/02/2005 | EP1590553A1 Power cycle and system for utilizing moderate and low temperature heat sources |
| 11/02/2005 | CN1691881A Electronic apparatus |
| 10/27/2005 | WO2005100755A1 Method and device for carrying out a thermodynamic cyclic process |
| 10/27/2005 | US20050235646 Apparatus and method for a heat engine |
| 10/27/2005 | US20050235645 Power system and apparatus for utilizing waste heat |
| 10/26/2005 | EP1485577A4 Liquid piston internal combustion power system |
| 10/26/2005 | CN1688796A Cascading closed loop cycle (CCLC) generating |
| 10/20/2005 | WO2005033604A3 Process and apparatus for boiling and vaporizing multi-component fluids |
| 10/20/2005 | US20050229603 Steam turbine plant |
| 10/20/2005 | DE10392525T5 Verfahren, Prozesse, Systeme und Vorrichtung mit Wasserverbrennungstechnologie zur Verbrennung von Wasserstoff und Sauerstoff Methods, processes, systems, and apparatus with water combustion technology for combustion of hydrogen and oxygen |
| 10/13/2005 | DE102004014652A1 Process for recovering the stream from low temperature heat regenerative energy or an industrial thermal process comprises using an energetic circulation method with low pressure vapor release |
| 10/13/2005 | DE102004014101A1 Method for electric current generation at a heating installation involves utilization of low-pressure vapor expansion to drive the generator |
| 10/11/2005 | US6952926 Method for starting up and loading a combined power plant |
| 09/28/2005 | EP1580483A1 Steam turbine plant |