| 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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| 12/03/2009 | DE102007013817B4 Abwärmesammelsystem mit Expansionsvorrichtung Waste heat collection system with expansion device |
| 12/02/2009 | CN201354651Y Heat machine residual heat energy switching system |
| 12/02/2009 | CN101592136A Surplus heat utilizing solar thermal power generation device |
| 12/02/2009 | CN100564813C Organic rankine cycle system and its usage method |
| 12/02/2009 | CN100564812C Organic rankine cycle system and its operation method |
| 11/26/2009 | WO2009141118A1 Gasification plant, in particular for methane, comprising a stirling engine |
| 11/25/2009 | EP2123968A1 Gasification plant, in particular for methane, comprising a Stirling engine |
| 11/25/2009 | CN101586482A Low-temperature type engine and heat regenerating method thereof |
| 11/19/2009 | US20090284011 Continuos-Absorption Turbine |
| 11/12/2009 | US20090277400 Rankine cycle heat recovery methods and devices |
| 11/12/2009 | US20090277198 Refrigerant circulating pump, refrigerant circulating pump system, method of pumping refrigerant, and rankine cycle system |
| 11/12/2009 | US20090277175 Sodium injection for advanced steam turbines |
| 11/12/2009 | DE102009011154A1 "NZPG" bzw. Hydroanergie Stromgenerator aus Flüssiggas Füllungsdifferenz Kreislauf "NZPG" or Hydroanergie current generator of LPG filling differential circuit |
| 11/12/2009 | CA2723701A1 Power recovery |
| 11/11/2009 | EP2115283A2 Domestic energy supply system |
| 11/05/2009 | WO2009134271A1 Combined geothermal and solar thermal organic rankine cycle system |
| 11/05/2009 | WO2009133619A1 Waste heat utilization device for internal combustion |
| 11/05/2009 | WO2009112666A9 Pendular engine |
| 11/05/2009 | WO2008025334A3 Domestic energy supply system |
| 10/29/2009 | WO2009131495A1 Propulsion device with the gas-dynamic heating of a working medium |
| 10/29/2009 | US20090266075 Process and device for using of low temperature heat for the production of electrical energy |
| 10/29/2009 | US20090266074 Continuous power source of steam in circulation, and power reinforcement |
| 10/22/2009 | US20090260585 Oxyfuel Combusting Boiler System and a Method of Generating Power By Using the Boiler System |
| 10/22/2009 | DE102008019771A1 Energetically autonomous compressed air car has unlimited driving route through increase of its efficiency, which effects by insertion of organic rankine cycle-turbo generator |
| 10/22/2009 | DE102008019160A1 Motor vehicle e.g. passenger car, has navigation device for determining position of vehicle, and controller formed such that controller activates thermoelectric waste heat current generator based on determined position of vehicle |
| 10/22/2009 | DE102008019159A1 Motor vehicle e.g. passenger car, has control device connected with navigation device for operating thermo-mechanical transducer to activate transducer depending on actual vehicle position determined by navigation device |
| 10/20/2009 | US7603861 System for recuperating, increasing and generating energy inherent within a heat source |
| 10/20/2009 | US7603860 High efficiency flexfuel internal combustion engine |
| 10/15/2009 | WO2009126044A1 A method and an apparatus for producing liquid flow in a pipeline |
| 10/15/2009 | WO2009105689A8 Solar receivers with internal reflections and flux-limiting patterns of reflectivity |
| 10/15/2009 | WO2009030471A3 Device for converting energy, cogeneration of heat and power having such a device and method for operating an orc plant |
| 10/15/2009 | DE102008018354A1 System for transferring heat from combustion process in wood-fired boiler system to organic rankine cycle process for power production in cogeneration plant, has condensers in which steam is condensed, cooled and flowed back into evaporator |
| 10/15/2009 | CA2720690A1 A method and an apparatus for producing liquid flow in a pipeline |
| 10/10/2009 | CA2662053A1 Method for the transformation of energy with energy carrier regeneration in a cyclic process |
| 10/08/2009 | WO2009121246A1 Power supply system and power supply method thereof |
| 10/07/2009 | CN101552488A Standby power system and power supply method thereof |
| 10/01/2009 | WO2009119003A1 Refrigerating device and expander |
| 10/01/2009 | WO2009118342A1 Method for converting thermal energy into mechanical work |
| 09/30/2009 | EP2105610A1 Method for converting thermal energy into mechanical work |
| 09/29/2009 | US7594399 System and method for power generation in Rankine cycle |
| 09/24/2009 | WO2009045117A3 A method of utilising low- and medium-temperature heat sources and media and a system for utilising low- and medium-temperature heat sources and media |
| 09/24/2009 | US20090235664 Cavitation evaporator system for oil well fluids integrated with a Rankine cycle |
| 09/24/2009 | DE102008013545A1 Waste heat recovery device for internal combustion engine, has lubricant separator for removing lubricant again from work fluid circuit, and lubricant pump for conveying lubricant in lubricant circuit |
| 09/23/2009 | CN201314247Y Generating set utilizing heat of low-temperature heat source |
| 09/23/2009 | CN101539039A Power cycle system and power cycle method |
| 09/23/2009 | CN101539038A Thermal circulation system |
| 09/17/2009 | WO2009114205A2 Adsorption-enhanced compressed air energy storage |
| 09/17/2009 | WO2009112666A2 Pendular engine |
| 09/17/2009 | US20090229265 Method and Device for Converting Thermal Energy Into Mechanical Work |
| 09/17/2009 | DE102008013673B3 Kolbendampfmaschine für einen solar betriebenen Rankine-Kreislauf Reciprocating steam engine for a solar powered Rankine cycle |
| 09/17/2009 | CA2716776A1 Adsorption-enhanced compressed air energy storage |
| 09/16/2009 | EP1649147B1 Method and device for carrying out a thermodynamic cycle |
| 09/16/2009 | CN101535603A Cryogenic engines |
| 09/15/2009 | CA2654339C Heat engine apparatus and method |
| 09/10/2009 | DE102008013737A1 Method for converting thermal energy into mechanical energy and electrical energy, involves obtaining energy from heat supply source at temperature of eighty degree Celsius, where energy is supplied to medium over heat exchanger |
| 09/10/2009 | DE102008012907A1 Verfahren zum Gewinnen von Energie aus einem Abgasstrom sowie Kraftfahrzeug A method for extracting power from a exhaust stream and motor vehicle |
| 09/10/2009 | DE102008011373A1 Device for power generation using organic rankine cycle process, has cooling system, expansion valve, and components that are upwardly arranged, where device has preset component arrangement and component selection |
| 09/10/2009 | DE102007041457B4 Verfahren und Vorrichtung zur Umwandlung der Wärmeenergie einer Niedertemperatur-Wärmequelle in mechanische Energie Method and device for converting the thermal energy of low temperature heat source into mechanical energy |
| 09/09/2009 | CN101529056A Method and apparatus for a vapor cycle with a condenser containing a sorbent |
| 09/08/2009 | US7584614 Immanuel system to produce electricity through geothermal energy |
| 09/03/2009 | WO2009107383A1 Intermediate temperature heat engine |
| 08/27/2009 | WO2009105689A2 Solar receivers with internal reflections and flux-limiting patterns of reflectivity |
| 08/27/2009 | WO2009081171A3 Power conversion apparatus |
| 08/27/2009 | WO2009073760A3 Rotary steam engine |
| 08/27/2009 | WO2009007408A3 An improved combined heat power system |
| 08/27/2009 | US20090211242 Engines Driven by Liquefied Gas |
| 08/27/2009 | US20090211223 High efficient heat engine process using either water or liquefied gases for its working fluid at lower temperatures |
| 08/27/2009 | DE102008010370A1 Thermal engine has working cylinder which has working chamber, where working chamber is loaded with working liquid with lower evaporation enthalpy |
| 08/27/2009 | DE102007009503B4 Mehrstufiger ORC-Kreislauf mit Zwischenenthitzung Multilevel ORC cycle with Zwischenenthitzung |
| 08/27/2009 | DE102004037934B4 Arbeitsverfahren Technique |
| 08/26/2009 | CN201297239Y Low temperature generating device for CO* working medium geothermal pump |
| 08/26/2009 | CN201297186Y Power generating device by utilizing waste heat in CO* working medium activated carbon factory |
| 08/26/2009 | CN101514642A Residual heat reclaiming method, residual heat reclaiming system and used working fluid of absorption liquid |
| 08/25/2009 | US7578139 Refrigeration system including refrigeration cycle and rankine cycle |
| 08/20/2009 | WO2008014774A3 Method and apparatus for use of low-temperature heat for electricity generation |
| 08/20/2009 | US20090205337 Method and installation for converting thermal energy from fluids into mechanical energy |
| 08/20/2009 | US20090205336 Method and Device for the Transfer of Heat from a Heat Source to a Therodynamic Cycle with a Working Meduim of at Least Two Substance with Non-Isothermal Evaporation and Condensation |
| 08/20/2009 | DE202008005031U1 Heizkesselsystem für Kraft-Wärmekopplung Boiler system for combined heat and power |
| 08/20/2009 | DE10154637B4 Brennstoffbereitstellungseinheit und deren Verwendung zur Bereitstellung eines wasserstoffhaltigen Brennstoffs Fuel supply unit and the use thereof for providing a hydrogen-containing fuel |
| 08/13/2009 | WO2008077899A3 Heat engine |
| 08/13/2009 | DE102007042541B4 Anlage zur Energiegewinnung mittels einer Dampfkrafteinrichtung und Verfahren dazu Plant for energy by means of a steam power device and method thereof |
| 08/12/2009 | EP2087210A1 Method for converting heat energy and rotary vane piston motor |
| 08/12/2009 | EP1781902A4 Configurations and methods for power generation with integrated lng regasification |
| 08/12/2009 | CN101504199A Low cost solar tracing and novel thermal circulation method |
| 08/06/2009 | WO2009094809A1 A method and system of high-effectively transferring between heating and electricity for a nonaqueous working medium |
| 08/06/2009 | US20090194996 Water combustion technology - methods, processes, systems and apparatus for the combustion of Hydrogen and Oxygen |
| 08/06/2009 | US20090193781 Water combustion technology- methods, processes, systems and apparatus for the combustion of hydrogen and oxygen |
| 08/06/2009 | US20090193780 Power Generation System for a Marine Vessel |
| 08/06/2009 | DE202009002710U1 Anlage zur solarthermischen Stromerzeugung Plant for solar thermal power generation |
| 08/06/2009 | DE102008045450A1 Verfahren zum Betreiben eines thermodynamischen Kreislaufes sowie thermodynamischer Kreislauf A method of operating a thermodynamic cycle, as well as thermodynamic cycle |
| 08/06/2009 | CA2713799A1 Method for operating a thermodynamic circuit, as well as a thermodynamic circuit |
| 08/05/2009 | EP2084373A2 Method for production of mixed vapour |
| 08/05/2009 | EP2084372A1 Method and apparatus for effective and low-emission operation of power stations, as well as for energy storage and energy conversion |
| 08/05/2009 | CN201284671Y Power generation apparatus by waste heat in CO2 working medium brick and tile kiln |
| 08/05/2009 | CN101501100A Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant |
| 07/30/2009 | US20090189040 Angular orientation device for solar panels |
| 07/30/2009 | US20090188253 Expander Lubrication in Vapour Power Systems |
| 07/30/2009 | DE102008005978A1 Niedertemperaturkraftwerk und Verfahren zum Betreiben eines thermodynamischen Zyklus Low-temperature power plants and methods for operating a thermodynamic cycle |
| 07/29/2009 | EP1861589A4 Organic working fluids |
| 07/28/2009 | US7566992 Method and apparatus for operation of a power station |