| 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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| 02/26/2009 | WO2009024185A1 On-board continuous hydrogen production via ammonia electrolysis, corresponding electrolyzers and a method of operating the same |
| 02/24/2009 | US7493768 Method for increasing the efficiency of a gas turbine system and gas turbine system suitable therefor |
| 02/19/2009 | DE102007041944B3 Vorrichtung zur Energieumwandlung, Kraft-Wärme-Kopplungsanlage mit einer derartigen Vorrichtung und Verfahren zum Betreiben einer ORC-Anlage Apparatus for converting energy, combined heat and power plant with such a device and method for operating an ORC system |
| 02/19/2009 | DE102007037311A1 Wellendichtung für eine Turbine für eine ORC-Anlage, ORC-Anlage mit einer derartigen Turbinenwellendichtung und Verfahren zum Betreiben einer ORC-Anlage Shaft seal for a turbine for an ORC system, ORC system with such a turbine shaft seal and method for operating an ORC system |
| 02/18/2009 | EP2025879A2 Shaft seal for a turbine for a plant, plant with such a turbine shaft seal and method for operating such a plant |
| 02/18/2009 | EP2024610A2 System and process for base load power generation |
| 02/18/2009 | CN201196137Y Low heat thermoelectric generator |
| 02/18/2009 | CN101368491A Polytropic expansion units |
| 02/12/2009 | US20090038310 Method for preventing chlorine deposition on the heat-transferring surfaces of a boiler |
| 02/11/2009 | EP2021634A2 Conversion of heat into mechanical energy by means of a jet compressor |
| 02/11/2009 | EP2021587A1 A method and system for generating power from a heat source |
| 02/11/2009 | EP1404948B1 Assembly of gas expansion elements and a method for operating said assembly |
| 02/11/2009 | CN101363332A Low heating engine |
| 02/11/2009 | CN101363331A Method for producing power utilizing natural heat energy and prime move |
| 02/05/2009 | WO2009017471A1 Oil removal from a turbine of an organic rankine cycle (orc) system |
| 02/05/2009 | WO2008153716A3 Rankine engine with efficient heat exchange system |
| 02/05/2009 | WO2008126089A3 Integrated engine generator rankine cycle power system |
| 02/05/2009 | DE102007027349B4 Einrichtung und Verfahren zur Stromerzeugung aus Wärme Apparatus and method for generating electricity from heat |
| 02/05/2009 | CA2694678A1 Oil removal from a turbine of an organic rankine cycle (orc) system |
| 02/04/2009 | CN101360888A Cement burning plant waste heat power generation system |
| 02/03/2009 | US7486000 Dielectrophoretic heat engine and method of energy conversion |
| 01/29/2009 | US20090025388 Method and system for generation of power using stirling engine principles |
| 01/29/2009 | DE102007035575A1 Mechanical energy producing method for e.g. power plant, involves producing mechanical energy by turbine via ammonia steam drive, and pumping condensed liquid in heat exchanger-condenser to heat exchanger-evaporator by feed pump |
| 01/28/2009 | EP2018404A1 Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant |
| 01/28/2009 | CN101353972A Apparatus for utilizing heat energy to continuously apply work |
| 01/22/2009 | WO2008009681A8 Ambient temperature thermal energy and constant pressure cryogenic engine |
| 01/21/2009 | CN101349253A Refrigeration type power system |
| 01/15/2009 | WO2009007408A2 An improved combined heat power system |
| 01/15/2009 | US20090013717 Process and apparatus for the separation of a gaseous mixture |
| 01/15/2009 | DE202007018628U1 Einrichtung zur Stromerzeugung aus Wärme Means for generating electricity from heat |
| 01/15/2009 | CA2692629A1 An improved combined heat power system |
| 01/14/2009 | EP2014880A1 An improved combined heat power system |
| 01/14/2009 | EP2012902A2 Method and device for the recuperation of heat quantities from a process gas flow |
| 01/14/2009 | CN101344078A Device and method for converting thermal energy of air into kinetic energy and electric energy |
| 01/14/2009 | CN101344075A Self-overlapping type solar low temperature ranking cycle system |
| 01/14/2009 | CN101344021A Energy transformation system with helium gas as medium |
| 01/08/2009 | DE102007027572A1 Power generator for e.g. ship, uses drive medium with preset boiling point degrees and uses temperature difference as drive force for operating generator, where temperature difference ranges to preset values |
| 01/02/2009 | DE102007030560A1 Active-cooler-energy optimization method for heat engine e.g. stationary heat engine, involves extracting heat from fluid energy source and converting extracted heat into electrical energy with generator i.e. induction generator, |
| 01/01/2009 | US20090000299 System and method for recovering waste heat |
| 12/31/2008 | CN101333946A Power cycle device for low-temperature heat energy reclamation |
| 12/30/2008 | US7469542 Cascade power system |
| 12/25/2008 | US20080314043 Clathrate ice thermal transport for ocean thermal energy conversion |
| 12/24/2008 | WO2008134283A3 Isothermal power |
| 12/24/2008 | WO2007117619A9 System and method for base load power generation |
| 12/24/2008 | DE102007028182A1 Rotary piston machine and output shaft integrating system, has air conditioner comprising two rotary machines, where one of machines serves for decompression of refrigerant with target to obtain expansion of refrigerant |
| 12/24/2008 | DE102007027349A1 Einrichtung und Verfahren zur Stromerzeugung aus Wärme Apparatus and method for generating electricity from heat |
| 12/24/2008 | CN101328817A Drive air source circulating system for air power engine |
| 12/24/2008 | CN100445518C Method and device for the transfer of heat from a heat source to a thermodynamic circuit with a working medium of at least two substances with non-isothermal evaporation and condensation |
| 12/18/2008 | WO2008153716A2 Rankine engine with efficient heat exchange system |
| 12/18/2008 | WO2008153516A1 Rankine system with gravity-driven pump |
| 12/18/2008 | WO2008067855A3 Method and apparatus for increasing the performance and efficiency of an orc power plant process |
| 12/18/2008 | US20080307799 Air vaporizor |
| 12/18/2008 | US20080307789 Integration of Lng Regasification with Refinery and Power Generation |
| 12/18/2008 | US20080307785 Power Transfer |
| 12/17/2008 | EP2002119A1 Method, device and system for converting energy |
| 12/17/2008 | EP2002089A2 Piston steam engine having internal flash vapourisation of a working medium |
| 12/11/2008 | WO2008150901A1 Hydrogen and ammonia fueled internal compustion engine |
| 12/11/2008 | WO2008148962A2 Installation and methods for storing and recovering electric energy |
| 12/11/2008 | CA2686417A1 Installation and methods for storing and recovering electric energy |
| 12/10/2008 | CN201162547Y Annular gas cylinder generator |
| 12/10/2008 | CN101319828A Absorption type refrigeration and power combined circulating system |
| 12/09/2008 | US7461626 Powertrain including a rotary IC engine and a continuously variable planetary gear unit |
| 12/04/2008 | WO2007137315A3 Method and device for converting thermal energy into mechanical work |
| 12/04/2008 | WO2007131281A8 A method and system for generating power from a heat source |
| 12/03/2008 | EP1998013A2 Apparatus for generating electric energy using high temperature fumes |
| 12/03/2008 | CN101315035A Multifunctional highly compressed steam storehouse |
| 12/02/2008 | US7458220 Complex fluid machine |
| 12/02/2008 | US7458218 Cascade power system |
| 11/27/2008 | WO2008143542A1 Method and device for converting thermal energy into electricity, high-potential heat and cold |
| 11/27/2008 | US20080289336 Apparatus and Method for Converting Heat Energy to Mechanical Energy |
| 11/27/2008 | US20080289335 Methods and Apparatus for Power Generation |
| 11/26/2008 | CN201155339Y Heat pump type low-temperature heat source engine |
| 11/26/2008 | CN101311498A Variational self-couping regenerative cycle process |
| 11/20/2008 | US20080282701 External combustion engine |
| 11/20/2008 | DE202008012351U1 Wärmepumpe und Auftriebsenergie Heat pump and boost energy |
| 11/19/2008 | CN101307751A Mixing working substance dispersion type low-temperature solar thermal power generation system and power generation process |
| 11/18/2008 | CA2397306C Power system with enhanced thermodynamic efficiency and pollution control |
| 11/18/2008 | CA2304046C Clean air engines for transportation and other power applications |
| 11/13/2008 | DE202007018540U1 Organic Rankine Zyklus (ORC) - Turbogenerator Organic Rankine Cycle (ORC) - turbogenerator |
| 11/12/2008 | CN101302945A Equipment for generating energy by heat source |
| 11/12/2008 | CN101302944A Method and apparatus for transforming heat energy into kinetic energy in the air |
| 11/06/2008 | US20080271455 Hybrid/cryo power chamber |
| 11/06/2008 | CA2684974A1 An operating fluid for a steam cycle process and method for its operation |
| 11/05/2008 | CN101298843A Method for supercritical Rankine cycle recycling low-temperature waste heat power |
| 11/05/2008 | CN101298842A Heat engine |
| 11/04/2008 | US7444818 Batch fired heat reservoirs |
| 11/04/2008 | US7444817 Optical micromotor, micropump using same and microvalve using same |
| 10/30/2008 | WO2008130249A1 Microchp with improved shut down system |
| 10/30/2008 | WO2007104970A3 Working fluid control in non-aqueous vapour power systems |
| 10/30/2008 | US20080264062 Isothermal power |
| 10/30/2008 | CA2683541A1 Microchp with improved shut down system |
| 10/29/2008 | EP1984602A2 Organic rankine cycle (orc) turbogenerator |
| 10/29/2008 | CN100429385C Dual-use radial turbomachine |
| 10/23/2008 | WO2008126723A1 Waste heat-using device for internal combustion engine |
| 10/23/2008 | WO2008124890A1 Energy transfer system |
| 10/23/2008 | WO2008124868A1 Power generation and energy recovery systems and methods |
| 10/23/2008 | DE102004033862B4 Maschine, die als Expansions- und Kompressionsmaschine dient Machine, which serves as the expansion and compression machine |
| 10/23/2008 | CA2684386A1 Integrated engine generator rankine cycle power system |
| 10/22/2008 | EP1983038A1 Turbo generator (orc) for applications at middle-low temperatures, using a fluid with azeotropic behaviour |
| 10/22/2008 | CN100427722C Cascading closed loop cycle (CCLC) generating |