Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01K - Steam engine plants; Steam accumulators; Engine plants not otherwise provided for; Engines using special working fluids or cycles › F01K 21 - Steam engine plants not otherwise provided for
Patents for F01K 21 - Steam engine plants not otherwise provided for (1,676)
09/1981
09/15/1981US4288981 Turbine-type engine
09/03/1981WO1981002443A1 Process for the generation of electric power during periods of peak power demand
09/02/1981EP0034802A2 System consisting of a steam generator and a steam engine for driving an electric generator
09/02/1981EP0034614A1 Control system for cheng dual-fluid cycle engine system.
08/1981
08/04/1981US4281511 Hydro-flow supra-turbine engine
07/1981
07/29/1981EP0032815A2 Two-phase reaction turbine
06/1981
06/23/1981US4275310 Peak power generation
06/16/1981US4272961 Recovery of energy from geothermal brine and other aqueous sources
06/16/1981US4272960 Process and system for recovery of working fluid for direct contact heat exchange
05/1981
05/14/1981WO1981001313A1 Rotary engine
05/05/1981CA1100317A1 Method and apparatus for converting thermal energy to mechanical energy
04/1981
04/14/1981US4261176 Thermodynamic assembly
04/14/1981US4261169 Method for converting thermal energy into mechanical energy and a machine for carrying out said method
04/02/1981WO1981000878A1 Steam-and-gas turbine plant
03/1981
03/31/1981US4258551 Multi-stage, wet steam turbine
03/17/1981US4255934 Closed loop power system
03/11/1981EP0024425A1 Process for generating electric power by means of a turbogenerator using high pressure vapour
03/03/1981CA1096719A1 Method and apparatus for hydrogen fueled internal combustion engines
02/1981
02/25/1981EP0024158A1 A heat engine
02/10/1981US4249385 Two-phase thermal energy conversion system
02/05/1981WO1981000280A1 Control system for cheng dual-fluid cycle engine system
02/03/1981US4248039 Regenerative parallel compound dual fluid heat engine
12/1980
12/09/1980US4237691 Process of removing water-soluble impurities from the working medium of a steam power plant
10/1980
10/21/1980US4228657 Regenerative screw expander
10/14/1980US4227373 Waste heat recovery cycle for producing power and fresh water
10/01/1980EP0016105A1 Engine system
09/1980
09/18/1980WO1980001932A1 Process for generating electric power by means of a turbogenerator using high pressure vapour
09/17/1980EP0015742A1 Wet steam turbine
09/02/1980US4220005 Combination vaporized driving fluid generator and engine unit
08/1980
08/20/1980EP0014648A1 Process for the simultaneous and economic production of energy sources, fresh water and by-products from aqueous substances and an energy source
08/19/1980CA1083835A1 Regenerative parallel compound dual-fluid heat engine
08/05/1980CA1082934A1 Thermodynamic installation
07/1980
07/22/1980CA1081973A1 Power generating system employing geothermally heated fluid
07/15/1980US4212162 Constant combustion engine
06/1980
06/11/1980EP0012006A2 Heat cycle system and method for producing fresh water from brine
04/1980
04/08/1980US4196594 Process for the recovery of mechanical work in a heat engine and engine for carrying out the process
04/01/1980US4195481 Power plant
03/1980
03/04/1980CA1072751A1 Power producing system employing geothermally heated fluid
02/1980
02/07/1980WO1980000170A1 Engine system
12/1979
12/25/1979US4179879 Automatic steam pressure generator
10/1979
10/09/1979US4170116 Method and apparatus for converting thermal energy to mechanical energy
09/1979
09/18/1979US4167919 Method and apparatus for hydrogen fueled internal combustion engines
09/11/1979US4167099 Countercurrent direct contact heat exchange process and system
09/04/1979CA1061578A1 Stored energy motor
08/1979
08/23/1979WO1979000589A1 Process and system for recovery of working fluid for direct contact heat exchange
08/23/1979WO1979000565A1 Countercurrent direct contact heat exchange process and system
08/08/1979EP0003255A1 Internal combustion elastic fluid generator and turbine motor combination, method for generating the elastic fluid
04/1979
04/17/1979US4149383 Internal vaporization engine
03/1979
03/13/1979US4143516 Air-water power generator
02/1979
02/27/1979US4141219 Method and turbine for extracting kinetic energy from a stream of two-phase fluid
01/1979
01/02/1979US4132075 Method of producing mechanical energy from geothermal brine
12/1978
12/12/1978US4128994 Regenerative parallel compound dual-fluid heat engine
11/1978
11/21/1978CA1042672A1 Internal combustion elastic fluid generator and turbine combination
10/1978
10/31/1978US4122803 Combined internal combustion and steam engine
10/17/1978US4120160 Power generation system
10/17/1978US4120158 Power conversion and systems for recovering geothermal heat
08/1978
08/29/1978US4109468 Heat engine
08/15/1978US4106294 Thermodynamic process and latent heat engine
07/1978
07/18/1978US4100730 Regulation of a wet air oxidation unit for production of useful energy
05/1978
05/02/1978US4086772 Method and apparatus for converting thermal energy to mechanical energy
04/1978
04/25/1978US4085591 Continuous flow, evaporative-type thermal energy recovery apparatus and method for thermal energy recovery
03/1978
03/21/1978US4079586 Automatic steam pressure generator
03/07/1978US4077214 Condensing vapor heat engine with constant volume superheating and evaporating
12/1977
12/20/1977US4063418 Power producing system employing geothermally heated fluid
12/20/1977US4063417 Power generating system employing geothermally heated fluid
12/20/1977US4063414 Method and apparatus for producing high energy gaseous fluid substantially not containing physiologically harmful substances
11/1977
11/29/1977US4059961 Thermal motor of action and reaction forces
11/01/1977US4055951 Condensing vapor heat engine with two-phase compression and constant volume superheating
05/1977
05/03/1977US4021299 Method of working a combined nuclear-fossil fuel cycle and device for using same
04/1977
04/12/1977US4016724 Steam engine
12/1976
12/21/1976US3998049 Steam generating apparatus
12/07/1976US3995428 Waste heat recovery system
09/1976
09/07/1976US3978661 Parallel-compound dual-fluid heat engine
08/1976
08/10/1976US3973392 Pressure propellant generating system
06/1976
06/22/1976US3964263 Six cycle combustion and fluid vaporization engine
05/1976
05/04/1976US3953972 Geothermal energy recovery process
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