Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 33 - Boilers; Analysers; Rectifiers
Patents for F25B 33 - Boilers; Analysers; Rectifiers (669)
05/1987
05/19/1987US4665711 Heat pump systems
03/1987
03/11/1987CN86105726A Adsorption-desorption type heat engine
03/10/1987US4648441 Heat exchanger comprising a finned pipe
03/03/1987US4646541 Absorption refrigeration and heat pump system
02/1987
02/12/1987DE3621993A1 Absorptive heating or cooling device
02/11/1987CN85101163A Cooling device for refrigerators
12/1986
12/10/1986EP0203961A1 Absorption refrigeration and heat pump system.
11/1986
11/26/1986EP0203039A2 Refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine
08/1986
08/27/1986EP0192369A2 Heat pump systems
08/13/1986CN85100613A Refrigerator making use of extra heat of coal stove
06/1986
06/24/1986US4596122 Sorption heat pump
05/1986
05/28/1986EP0182410A1 Absorption heat pump
05/22/1986WO1986002990A1 Absorption refrigeration and heat pump system
05/21/1986EP0181662A1 Heat exchanger comprising a finned pipe
05/21/1986EP0181661A1 Absorption heat pump comprising an integrated generator and rectifier
05/14/1986CN85200285U Refrigerator using the residual energy of furnace
04/1986
04/08/1986US4580407 Heating device of a fluid that includes an absorption heat pump cycle
03/1986
03/04/1986US4573330 Absorption heat pump comprising an integrated generator and rectifier
02/1986
02/18/1986US4570456 Direct fired heat exchanger
02/04/1986US4567736 Absorption heat pump
10/1985
10/22/1985US4548048 Direct fired absorption machine flue gas recuperator
10/10/1985CN85200119U High efficient and non-magnetic refrigerator
10/08/1985US4545217 Steam generating and condensing apparatus
09/1985
09/03/1985US4538424 Air cooling unit for vehicle
06/1985
06/19/1985EP0145515A1 Fluid heating installation comprising an absorption heat pump associated cycle
06/04/1985US4520634 Multi-stage absorption refrigeration system
04/1985
04/16/1985CA1185578A1 Heating system incorporating an absorption-type heat pump and methods for the operation thereof
03/1985
03/13/1985EP0134176A1 Process and apparatus to improve the circulation of a fluid in absorption refrigeration machines
02/1985
02/26/1985US4501127 Heating system incorporating an absorption-type heat pump and methods for the operation thereof
02/20/1985EP0133271A2 Generator for a sorption heat pump
02/19/1985US4499859 Vapor generator
12/1984
12/11/1984US4487036 Hermetically circulating, absorption type refrigerator
11/1984
11/14/1984EP0124632A1 Generator for sorption heat pumps
10/1984
10/16/1984US4476694 Absorption cooling and heating system
08/1984
08/14/1984US4464911 Absorption refrigeration cycle generator
07/1984
07/03/1984US4457143 Absorption type heat pump device
06/1984
06/13/1984EP0110763A1 Heating plant equipped with an absorption heat pump
05/1984
05/30/1984EP0109603A1 Boiler
02/1984
02/02/1984WO1984000413A1 Power unit for absorption heat exchange system
01/1984
01/10/1984US4424688 Power unit for absorption heat exchange system
11/1983
11/09/1983EP0093268A2 Generator for a sorption heat pump
10/1983
10/19/1983EP0091629A1 Absorption type heat pump device
10/11/1983US4408468 System comprising at least one absorption heat pump
08/1983
08/02/1983CA1150960A1 Absorption refrigerator boiler construction
12/1982
12/07/1982US4362029 Absorption refrigerator boiler construction
12/07/1982US4362025 Solar powered refrigeration apparatus
12/07/1982CA1136876A1 Solar powered refrigeration apparatus
09/1982
09/30/1982WO1982003268A1 Sorption heat pump
08/1982
08/18/1982EP0057693A1 Countercurrent flow absorber and desorber
07/1982
07/27/1982US4341088 Highway vehicle exhaust gas refrigeration system
05/1982
05/18/1982US4329851 Absorption refrigeration system
05/05/1982EP0050788A2 Heating plant with an absorption heat pump, and method of operating it
03/1982
03/04/1982WO1982000597A1 Countercurrent flow absorber and desorber
10/1981
10/13/1981US4294076 Absorption refrigerating system
04/1981
04/08/1981EP0026257A2 Plant comprising an absorption heat pump
01/1981
01/27/1981US4246762 Absorption refrigeration system
01/1980
01/29/1980US4185470 Rectifier for absorption cooling unit
07/1979
07/10/1979US4160366 Absorption refrigerating apparatus
06/1979
06/19/1979US4158295 Spray generators for absorption refrigeration systems
04/1979
04/04/1979EP0001296A1 Method and apparatus for the utilization of heat, especially solar energy, for the heating of rooms
12/1978
12/12/1978US4129408 Gas burner lighting device for an absorption refrigerating apparatus
12/05/1978US4127993 Method and generator unit of an absorption heat pump system for separating a rich liquor into a refrigerant and a solution low in refrigerant content
08/1978
08/15/1978US4106309 Analyzer and rectifier method and apparatus for absorption heat pump
07/1978
07/18/1978US4100755 Absorption refrigeration system utilizing solar energy
04/1978
04/25/1978US4085596 Absorption refrigerator of double effect type
04/25/1978US4085595 Double effect absorption refrigerating system
11/1977
11/08/1977US4056947 Absorption refrigerator
04/1977
04/12/1977US4016730 Refrigerators
03/1977
03/29/1977US4014183 Absorption refrigerator of natural circulation type
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