Patents
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)
06/1996
06/11/1996US5525034 Hybrid two-phase turbine
06/05/1996DE4443108A1 Method of recovering energy from environmental or process energy
06/05/1996DE4443107A1 System for recovering and using waste heat or residual energy, esp. generated by thermal energy generators
05/1996
05/29/1996EP0713561A1 Vapor force engine
05/22/1996CN1122874A Energy source device
05/02/1996WO1996007019A3 A method of burning hydrogen in a gas turbine power plant
05/01/1996EP0626034B1 Steam power plant
05/01/1996CN1031728C Method and apparatus for converting thermal energy into electric power
04/1996
04/03/1996CN1119699A System and apparatus for conversion of thermal energy into mechanical and electrical power
03/1996
03/27/1996EP0703420A2 Energy converter
03/14/1996DE4432559A1 System generating mechanical energy from thermal energy
03/12/1996US5497624 Method of and apparatus for producing power using steam
03/07/1996WO1996007024A2 Reduced pollution power generation system and gas generator therefore
03/07/1996WO1996007019A2 A method of burning hydrogen in a gas turbine power plant
02/1996
02/28/1996EP0638138B1 Apparatus and method for producing working fluid for a power plant
02/28/1996CN1117751A An improved liquefied natural gas fueled combined cycle power plant
01/1996
01/31/1996EP0694678A1 System and apparatus for conversion of thermal energy into mechanical and electrical power
01/18/1996WO1996001363A1 Low-temperature engine
01/18/1996WO1996001362A1 Low-temperature heat engine
01/16/1996US5483797 Method of and apparatus for controlling the operation of a valve that regulates the flow of geothermal fluid
12/1995
12/07/1995WO1995033128A1 Hydrogen and oxygen combustion turbine plant
11/1995
11/29/1995EP0683847A1 An improved liquefied natural gas fueled combined cycle power plant
11/29/1995EP0659259A4 Portable self-contained power and cooling system.
11/15/1995CN1111714A Turboexpander pump unit
11/09/1995DE4415792A1 Recovering mechanical and electrical energy from process waste heat carriers
10/1995
10/25/1995CN1110762A Method and apparatus for converting heat from geothermal liquid and geothermal steam to electric power
10/17/1995US5457951 Improved liquefied natural gas fueled combined cycle power plant
09/1995
09/27/1995CN1109141A Thermal power generator
09/26/1995US5452686 Waste heat boiler
09/21/1995WO1995025219A1 Method of operating a gas and steam turbine installation and installation operating according to said method
09/21/1995DE4409196A1 Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage sowie danach arbeitende Anlage Method for operating a gas and steam turbine and then operating plant
09/21/1995CA2185558A1 Method of operating a gas and steam turbine installation and installation operating according to said method
09/14/1995WO1995024545A1 Process for the low-pollutant conversion of fossil fuels into power
09/14/1995CA2183738A1 Process for the low-pollutant conversion of fossil fuels into power
08/1995
08/30/1995EP0669466A1 Turboexpander pump unit
08/29/1995US5444981 Method and apparatus for increasing efficiency and productivity in a power generation cycle
08/23/1995EP0446342B1 Power generation from lng
08/22/1995US5442927 Self-contained device for supplying with energy an apparatus actuated by a gas under pressure and its use in a freezing installation
08/15/1995US5440882 Method and apparatus for converting heat from geothermal liquid and geothermal steam to electric power
08/02/1995EP0598723A4 Condensing system and operating method.
08/01/1995US5437157 Method of and apparatus for cooling hot fluids
08/01/1995US5437150 Fluid production method and apparatus
07/1995
07/19/1995EP0502157B1 Power plant with means for lubricating of the bearings
07/19/1995CN1105418A Efficient method for obtaining energy from IC engine, boiler, heat exchange and sun by changing working medium
06/1995
06/28/1995EP0659259A1 Portable self-contained power and cooling system
06/15/1995WO1995016105A1 An improved liquefied natural gas fueled combined cycle power plant
06/08/1995DE4407619C1 Fossil fuel power station process
06/06/1995US5421161 Storage system for cryogenic fluids
06/06/1995US5421157 Elevated temperature recuperator
05/1995
05/31/1995EP0655101A1 Method and apparatus for increasing efficiency and productivity in a power generation cycle.
05/23/1995US5417051 Process and installation for the combined generation of electrical and mechanical energy
05/10/1995EP0652368A1 Method and apparatus for converting heat from geothermal liquid and geothermal steam to electric power
04/1995
04/26/1995EP0649985A1 Thermal power generator
03/1995
03/02/1995WO1995006190A1 Steam generator and steam turbine driving unit for the use of gaseous propellant, especially hydrogen
03/02/1995CA2170290A1 Steam generator and steam turbine driving unit for the use of gaseous propellant, especially hydrogen
02/1995
02/28/1995US5392606 System for transforming heat energy to useful work
02/22/1995CN2190160Y Insulator
02/16/1995WO1995004872A1 Vapor force engine
02/16/1995CA2168847A1 Vapor force engine
02/15/1995EP0638138A1 Apparatus and method for producing working fluid for a power plant.
01/1995
01/31/1995US5385446 Hybrid two-phase turbine
01/19/1995WO1995002115A1 Method for exploitation of waste thermal energy in power plants
01/11/1995CN1097239A Geothermal power plant operating on high pressure geothermal fluid
12/1994
12/14/1994CN1027003C Self-flow thermal machine system
11/1994
11/30/1994EP0626034A1 Steam power plant.
11/23/1994EP0625630A1 Autonomous energy supply device for a gas driven apparatus and its use in a freezing plant
11/02/1994CN1094493A 废热锅炉 Waste heat boiler
10/1994
10/20/1994DE4312212A1 The cold motor
09/1994
09/28/1994EP0617230A1 Waste heat boiler
09/15/1994DE4304673A1 Method for liquefying gases, characterised in that liquid gas is evaporated at high pressure, expanded, liquefied, supercooled and, in the heat exchanger, is used as the coolant
08/1994
08/31/1994EP0553125B1 Process and installation for the combined generation of electrical and mechanical energy
08/30/1994US5342702 Synergistic process for the production of carbon dioxide using a cogeneration reactor
08/18/1994WO1994018515A1 Method and apparatus for cooling hot fluids
08/18/1994CA2155654A1 Method and apparatus for cooling hot fluids
08/09/1994US5336059 Rotary heat driven compressor
07/1994
07/26/1994US5331806 Hydrogen fuelled gas turbine
07/19/1994US5329771 Method for securing the lubrication of bearings in a hermetic high-speed machine
07/12/1994US5327745 Malone-Brayton cycle engine/heat pump
07/07/1994DE4304688A1 Low temp. heat engine e.g. for vehicle, current generator, refrigerator
07/07/1994DE4244016A1 Closed-cycle heat engine with moving chamber-wall
06/1994
06/30/1994DE4243401A1 Conversion of thermal energy into kinetic energy and electrical power
06/15/1994CN1025068C Process and unit of seperating air by rectification
06/09/1994WO1994012785A1 A heat engine and heat pump
06/01/1994EP0598723A1 Condensing system and operating method
05/1994
05/19/1994DE4238572A1 Conversion of heat into mechanical energy - based on expansion and contraction-working fluid on heating and near-freezing
05/18/1994EP0597822A2 Multi-stage apparatus with circulation circuits for working fluids and for absorbing media, and method of operating such an apparatus
04/1994
04/27/1994EP0593525A1 Method and apparatus for improving the efficiency of a small-size power plant based on the orc process.
04/07/1994DE4331904A1 Heat engine using low grade heat source - employs carbon;dioxide to take up heat from storage fluid
03/1994
03/23/1994EP0587607A1 Energy supply system.
03/17/1994WO1994005957A1 Portable self-contained power and cooling system
03/17/1994CA2142865A1 Portable self-contained power and cooling system
03/09/1994CN1083564A Method and apparatus for increasing efficiency and productivity in a power generation cycle
03/03/1994WO1994004796A1 Method and apparatus for increasing efficiency and productivity in a power generation cycle
02/1994
02/17/1994DE4226564A1 Rotary heat engine with closed cycle - incorporates modified D=shaped rotor circulating gas between heating chamber and working chamber with piston
01/1994
01/19/1994CN1080986A Apparatus for producing working medium for a power installation, especially an electricity generating installation, and a method for producing said working medium
12/1993
12/29/1993EP0575406A1 Improved clean power generation.
12/28/1993US5272879 Multi-system power generator
12/28/1993US5272878 Azeotrope assisted power system
11/1993
11/11/1993WO1993022541A1 Apparatus and method for producing working fluid for a power plant
11/11/1993CA2134777A1 Apparatus and method for producing working fluid for a power plant
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