| Patents for F22B 3 - Other methods of steam generation; Steam boilers not provided for in other groups of this subclass (646) |
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| 01/07/1993 | WO1993000781A1 A microwave heating method and a relative microwave heating device |
| 12/08/1992 | US5169502 Installation for processing liquids |
| 11/11/1992 | EP0423135B1 Process plant |
| 11/10/1992 | US5161488 System for purifying contaminated air |
| 08/20/1992 | WO1992014094A1 Process plant |
| 05/06/1992 | EP0484280A2 A plant for the purification of pollutant containing air |
| 02/18/1992 | US5088450 Steam generator |
| 05/29/1991 | CN1012690B Generating equipment for desalination of seawater and purification of waste water |
| 05/15/1991 | EP0427033A2 Steam generator |
| 04/30/1991 | US5012060 Permanent magnet thermal generator |
| 04/24/1991 | EP0423135A1 Process plant. |
| 03/13/1991 | EP0382754A4 Absorption heat pumped cogeneration engine |
| 12/19/1990 | CN1010853B Steam power equipment generating steam from natural water contg. salt |
| 10/02/1990 | CA1274734A1 Steam drying and superheating steam through heat exchange |
| 08/22/1990 | EP0382754A1 Absorption heat pumped cogeneration engine |
| 07/24/1990 | US4942847 Generation and accumulation of steam |
| 07/11/1990 | CN1008769B Evaporating device and electric supply station provided with such an evaporating device |
| 05/03/1990 | DE3836463A1 Method and device for utilising the waste heat of a process |
| 05/03/1990 | DE3836461A1 Low-temperature steam generator |
| 04/18/1990 | CN2056236U Circulating cylinder for steam heat accumulator |
| 12/14/1989 | WO1989012201A1 Process plant |
| 11/29/1989 | EP0344094A1 Flash tank for hot fluids under pressure |
| 11/21/1989 | US4881495 Device for vaporizing a cryogenic fluid |
| 05/03/1989 | EP0314028A1 Method for increasing the efficiency of a steam process |
| 03/29/1989 | EP0308567A1 Apparatus for evaporating cryogenic fluid |
| 03/23/1989 | WO1989002563A1 Absorption heat pumped cogeneration engine |
| 02/14/1989 | US4803958 Absorption heat pumped cogeneration engine |
| 02/09/1989 | WO1989001114A1 Apparatus for frictionally heating liquid |
| 01/17/1989 | US4798176 Apparatus for frictionally heating liquid |
| 11/29/1988 | CA1245627A1 Heat exchanger, and its use in an air separation unit |
| 11/01/1988 | US4781173 Evaporating device and electric supply station provided with such an evaporating device |
| 11/01/1988 | US4781151 Flameless heat source |
| 10/25/1988 | US4779575 Liquid friction heating apparatus |
| 09/13/1988 | CA1241881A1 Start-up control system and vessel for lmfbr |
| 06/28/1988 | US4753079 Evaporating apparatus |
| 01/26/1988 | US4721066 Self-adjusting fail safe friction heater system |
| 11/10/1987 | CA1229144A1 Steam-generator control method |
| 06/24/1987 | CN86106742A Electro-particle constant speed device |
| 06/23/1987 | US4674285 Start-up control system and vessel for LMFBR |
| 06/09/1987 | US4671214 Heat exchanger device for drying and superheating steam |
| 05/12/1987 | US4664068 Heat generating unit for heating a liquid |
| 04/07/1987 | US4656335 Start-up control system and vessel for LMFBR |
| 04/07/1987 | US4655392 Steam-generator control method |
| 02/17/1987 | US4643166 Produce heat energy and hydrogen gas |
| 02/04/1987 | CN86104459A Evaporating device and electric supply station provided with such an evaporating device |
| 01/27/1987 | US4638642 Heat pump |
| 01/22/1987 | DE3525118A1 Common conversion of coal - oil - gas into electricity |
| 12/03/1986 | CN85104354A Steam power equipment generating steam from natural water containing salt |
| 12/02/1986 | US4625791 Apparatus and method for operating solution heat with vertical heat exchangers |
| 11/12/1986 | EP0200782A1 Solution heat pump apparatus and method |
| 10/28/1986 | CA1213127A1 Energy and water recovery from flue gases |
| 10/15/1986 | EP0197555A2 Steam generator |
| 10/07/1986 | US4615177 Solution heat pump apparatus and method |
| 09/24/1986 | EP0195443A1 Apparatus for separating moisture from and for reheating steam by heat exchange |
| 09/03/1986 | CN85106310A Low temperature energy exactor and still |
| 07/23/1986 | EP0188092A1 Reaction system for a heat engine |
| 07/22/1986 | US4601173 Heat transfer method and apparatus |
| 07/08/1986 | US4599097 Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation |
| 06/10/1986 | US4593527 Power plant |
| 05/09/1986 | WO1986002714A1 Solution heat pump apparatus and method |
| 04/08/1986 | US4580720 Heat pump installation |
| 01/22/1986 | EP0168700A1 Regulation method for steam generators |
| 01/22/1986 | EP0168533A2 Energy and water recovery from flue gases |
| 01/21/1986 | US4565161 Steam generation |
| 11/26/1985 | US4554906 In a system for heating fluent material |
| 08/06/1985 | CA1191406A1 Method for sub-terranean generation for heat as a source of energy |
| 07/31/1985 | EP0150014A2 Heat pump |
| 07/02/1985 | US4526006 Heat transfer method and apparatus |
| 06/25/1985 | US4524728 Steam condensing apparatus |
| 06/11/1985 | US4522035 Method and apparatus for recovering waste energy |
| 05/07/1985 | CA1186558A1 Installation for the thermal processing of pieces of animal material |
| 02/26/1985 | US4501231 Heating system with liquid pre-heating |
| 01/15/1985 | US4493608 Surge control in compressor |
| 01/02/1985 | EP0130122A1 Device for evaporating a liquid by heat exchange with a second fluid and air distillation unit comprising such a device |
| 01/02/1985 | CA1180240A Energy efficient method of producing process steam |
| 01/01/1985 | US4491367 Method for subterranean generation of heat as a source of energy |
| 01/01/1985 | US4491093 Energy and water recovery from flue gases |
| 11/21/1984 | EP0125924A2 Start-up systems and start-up vessels for such systems |
| 11/20/1984 | US4483277 Superheated liquid heating system |
| 11/13/1984 | CA1177710A1 Method of improving the utilization of heat energy produced in a wood grinding process |
| 11/06/1984 | US4480993 Installation for processing chunks of animal matter |
| 11/06/1984 | US4480592 Device for converting energy |
| 10/02/1984 | US4474142 Method and apparatus for flash evaporation of liquids |
| 08/21/1984 | US4466253 Flow control at flash tank of open cycle vapor compression heat pumps |
| 08/01/1984 | EP0114173A1 Method of and system for utilizing thermal energy accumulator |
| 07/10/1984 | US4458633 Flameless nitrogen skid unit |
| 07/03/1984 | CA1170173A1 Downhole steam generator using low pressure fuel and air supply |
| 06/27/1984 | EP0112041A2 Method and apparatus for the absorption of a gas in a liquid and their use in energy conversion cycles |
| 06/19/1984 | US4454720 Heat pump |
| 05/09/1984 | EP0107852A1 Installation for the thermal treatment of pieces of meat |
| 05/08/1984 | CA1167006A1 Vapor sprayer and process for providing a volatile fluid as a vapor spray |
| 05/01/1984 | US4445325 Installation for generating superheated process steam from salt-containing raw water |
| 03/27/1984 | US4438730 Process for the generation of steam |
| 03/20/1984 | US4437316 Method and apparatus for recovering waste energy |
| 02/28/1984 | CA1162802A1 Installation for generating superheated process steam from salt-containing raw water |
| 02/22/1984 | EP0101372A1 Method and system with thermodynamic cycle for energy production |
| 01/31/1984 | US4428534 Expansion |
| 01/24/1984 | CA1160853A1 Method and apparatus for recovering waste energy |
| 01/10/1984 | US4424770 Low boiling point medium evaporator |
| 01/03/1984 | US4423770 Device for reducing thermal stresses on a heat exchanger |