| 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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| 12/08/1982 | EP0066439A1 Rankine cycle with organic working fluid |
| 12/07/1982 | US4362020 Hermetic turbine generator |
| 11/24/1982 | EP0065042A1 Generation of energy by means of a working fluid, and regeneration of a working fluid |
| 11/16/1982 | US4358931 Power cycles based upon cyclical hydriding and dehydriding of material of a material |
| 11/16/1982 | US4358930 Method of optimizing performance of Rankine cycle power plants |
| 11/10/1982 | EP0064189A2 Expander-generator control system |
| 10/19/1982 | US4354421 Energy recovery reciprocating engine |
| 10/19/1982 | US4354361 Machine for recovering energy by means of a cyclic thermodynamic process |
| 10/14/1982 | WO1982003448A1 Installation with a plurality of stages comprising circuits of fluids and absorption agents, and method for operating such installation |
| 10/12/1982 | US4353214 Energy storage system for electric utility plant |
| 10/06/1982 | EP0061897A1 Method and apparatus for converting the internal energy of a fluid into mechanical energy capable of producing work |
| 10/06/1982 | EP0061721A1 Multi-stage apparatus with circulation circuits for working fluids and for absorbing media, and method to operate such an apparatus |
| 09/28/1982 | US4352024 Expander-generator control system |
| 09/15/1982 | EP0059956A2 Recovery of power from vaporization of liquefied natural gas |
| 09/15/1982 | EP0059955A2 Recovery of power from vaporization of liquefied natural gas |
| 09/15/1982 | EP0059954A2 Recovery of power from the vaporization of natural gas |
| 09/07/1982 | US4347705 Closed fluid flow system for producing power |
| 09/07/1982 | US4347703 Rankine cycle system employing seasonal temperature variations |
| 09/07/1982 | US4347702 Power system |
| 08/31/1982 | US4346561 Generation of energy by means of a working fluid, and regeneration of a working fluid |
| 08/31/1982 | CA1130667A1 Waste heat recovery cycle for producing power and fresh water |
| 08/19/1982 | WO1982002741A1 Hermetic turbine generator |
| 08/18/1982 | EP0058085A2 Thermal energy conversion |
| 08/04/1982 | EP0056800A1 Liquid fuel system. |
| 08/03/1982 | US4342201 Energy recovery apparatus for a gas compressor plant |
| 07/28/1982 | EP0056786A1 Heat pump arrangement and use of a cold steam motor |
| 07/28/1982 | EP0056710A2 Recovery of energy from waste gas streams |
| 07/27/1982 | US4341075 Method and a device for energy conversion |
| 07/20/1982 | US4339923 Scoop for removing fluid from rotating surface of two-phase reaction turbine |
| 07/13/1982 | CA1127402A1 Refrigerant motor |
| 07/06/1982 | EP0044296A4 Binary vapor cycle method of power generation. |
| 06/09/1982 | EP0053152A1 Plant for the transformation and transport of thermal energy, particularly for driving heat pumps |
| 06/08/1982 | US4333314 Solar energy system and heat engine therefor |
| 06/08/1982 | US4333313 Gas powered, closed loop power system and process for using same |
| 06/08/1982 | US4333312 Thermodynamic energy conversion system and method, utilizing a thermodynamic working fluid of encased expandites |
| 06/02/1982 | EP0052629A1 Method for converting one form of energy into another form of energy |
| 06/01/1982 | US4333017 Method and apparatus for closed loop vortex operation |
| 05/26/1982 | EP0052452A2 Variable effect thermal machine |
| 05/25/1982 | US4330998 Liquefied natural gas-freon electricity generation system |
| 05/18/1982 | CA1123617A1 Power generation by exchange of latent heats of phase transition |
| 05/05/1982 | EP0050959A1 Improved lubricating system for organic fluid power plant |
| 05/04/1982 | US4327553 Gas powered motors |
| 04/21/1982 | EP0049845A1 Lap joint panel structure |
| 04/06/1982 | CA1121454A1 Power recovery system |
| 03/16/1982 | US4320303 System for generation of electricity by utilization of heat exchange between liquefied natural gas and intermediate heat medium |
| 03/09/1982 | US4318274 Gas-operated motors |
| 02/18/1982 | WO1982000492A1 Liquid fuel system method and apparatus |
| 02/16/1982 | EP0041574A4 Thermal energy conversion system and method utilizing unencased expandites. |
| 02/09/1982 | US4314448 Thermodynamic process for exploiting high-temperature thermal energy |
| 02/09/1982 | US4314447 Refrigerant motor |
| 01/27/1982 | EP0044738A1 Apparatus and method for recovering energy from pressurised reactor effluent |
| 01/27/1982 | EP0044296A1 Binary vapor cycle method of power generation |
| 01/27/1982 | EP0044295A1 Closed heat pump system producing electrical power |
| 01/21/1982 | WO1982000179A1 Method and device for the recovering of efficient energy from environment heat by means of a thermodynamic cycle |
| 01/19/1982 | US4311917 Non-pollution motor |
| 01/19/1982 | US4311015 Carnot cycle heat operated motor |
| 01/19/1982 | US4311014 Power cycles based upon cyclical hydriding and dehydriding of a material |
| 01/06/1982 | EP0043212A1 Producing power from a cryogenic liquid |
| 01/05/1982 | USRE30840 Hydrogen-hydride absorption systems and methods for refrigeration and heat pump cycles |
| 01/05/1982 | US4308722 Recovery of enthalpy from hot industrial effluents |
| 12/30/1981 | EP0042752A2 Method of optimizing performance of Rankine cycle power plants |
| 12/29/1981 | US4307572 Externally cooled absorption engine |
| 12/24/1981 | WO1981003684A1 Plant for the transformation and transport of thermal energy,particularly for driving heat pumps |
| 12/16/1981 | EP0041574A1 Thermal energy conversion system and method utilizing unencased expandites |
| 12/10/1981 | WO1981003522A1 Method for converting one form of energy into another form of energy |
| 12/08/1981 | US4304095 Internal combustion steam power unit |
| 12/02/1981 | EP0041005A1 Method for mechanical energy production from heat using a mixture of fluids as the working fluid |
| 12/02/1981 | EP0040748A1 High efficiency boiler structure |
| 11/24/1981 | US4301654 Pressurized fluid motor |
| 11/18/1981 | EP0039852A2 Process and plant for carrying out a Rankine process |
| 11/17/1981 | US4301375 Turbo-generator unit and system |
| 10/20/1981 | US4295335 Regenative absorption engine apparatus and method |
| 10/13/1981 | US4294323 Cryogenic powered vehicle |
| 10/06/1981 | US4292809 Procedure for converting low-grade thermal energy into mechanical energy in a turbine for further utilization and plant for implementing the procedure |
| 10/06/1981 | US4292808 Energy converter |
| 09/30/1981 | EP0036592A1 System comprising a geothermal boiler and a steam turbine operating with CO2 vapour in a closed cycle |
| 09/22/1981 | US4291232 Liquid powered, closed loop power generating system and process for using same |
| 09/22/1981 | US4290267 Method for recouping combustion heat |
| 09/08/1981 | US4288406 Process energy recovery |
| 08/25/1981 | US4285202 Method of energy conversion and a device for the application of said method |
| 08/11/1981 | US4283211 Power generation by exchange of latent heats of phase transition |
| 08/06/1981 | WO1981002231A1 Binary vapor cycle method of power generation |
| 08/06/1981 | WO1981002229A1 Closed heat pump system producing electrical power |
| 07/28/1981 | US4281255 Source of energy and a method of generating energy |
| 07/23/1981 | WO1981002042A1 Method of generating electricity by utilizing both solar heat and heavy oil heat |
| 07/07/1981 | US4276747 Heat recovery system |
| 06/30/1981 | US4275563 Power-generating plant having increased circulating force of working fluid |
| 06/25/1981 | WO1981001724A1 Thermal energy conversion system and method utilizing unenased expandites |
| 06/16/1981 | US4272960 Process and system for recovery of working fluid for direct contact heat exchange |
| 05/05/1981 | CA1100317A1 Method and apparatus for converting thermal energy to mechanical energy |
| 04/21/1981 | US4262485 Low boiling point medium power plant |
| 04/14/1981 | US4261176 Thermodynamic assembly |
| 04/08/1981 | EP0026676A2 Thermodynamic power plant and method of operating the same |
| 03/24/1981 | US4257358 Boiler |
| 03/11/1981 | EP0024425A1 Process for generating electric power by means of a turbogenerator using high pressure vapour |
| 03/03/1981 | CA1096719A1 Method and apparatus for hydrogen fueled internal combustion engines |
| 02/11/1981 | EP0023482A1 Apparatus for and methods of generating electrical power |
| 02/03/1981 | CA1094825A1 Thermodynamic process for exploiting high-temperature thermal energy especially for augmenting for efficiency of a thermal power plant, and thermal power plant for implementing said process |
| 01/06/1981 | US4242870 Power systems using heat from hot liquid |
| 11/12/1980 | EP0018719A1 Thermodynamic energy conversion system and method |