| Patents for F25B 33 - Boilers; Analysers; Rectifiers (669) |
|---|
| 11/05/1997 | CN1164009A Regenerator for absorption-type refrigerator |
| 11/05/1997 | CN1164008A high-temp regenerator for absorption-type cold/hot water apparatus and its absorption-type cold/hot water apparatus |
| 11/04/1997 | US5682760 Apparatus and method for the generation of heat from the combustion of waste oil |
| 10/22/1997 | CN1162727A High-temperature generator |
| 10/08/1997 | CN2264348Y Compression regenerating generator |
| 09/17/1997 | CN1159547A Heat-exchanger for regenerator-abserber in ammonia absorption type heating-cooling two-purpose air conditioner |
| 09/16/1997 | US5666818 Solar driven ammonia-absorption cooling machine |
| 08/26/1997 | US5660049 Sorber with multiple cocurrent pressure equalized upflows |
| 06/11/1997 | CN1151501A High-temperature generator |
| 06/10/1997 | US5636527 Enhanced fluid-liquid contact |
| 05/28/1997 | DE19645422A1 Heat exchanger for ammonia absorption air conditioning apparatus |
| 04/30/1997 | CN2253451Y Hydrophobic film ice generator |
| 04/08/1997 | US5617737 Capillary fluted tube mass and heat transfer devices and methods of use |
| 12/12/1996 | WO1996039600A1 Coiled tubular diabatic vapor-liquid contactor |
| 11/12/1996 | US5572884 Heat pump |
| 09/24/1996 | US5557946 Absorption type heat pump |
| 08/20/1996 | US5546760 Generator for absorption heat pumps |
| 08/13/1996 | US5544497 Regenerator for absorption refrigerating machine |
| 07/09/1996 | US5533362 Heat transfer apparatus for heat pumps |
| 06/11/1996 | US5524454 Waste oil fired air conditioning apparatus |
| 02/13/1996 | US5490398 High efficiency absorption cooling and heating apparatus and method |
| 11/29/1995 | CN1112667A High-flatness, single-side blown plate type evaporator and its producing technology |
| 09/27/1995 | CN2208687Y Generator for coal-burning refrigerator |
| 07/25/1995 | US5435154 High temperature regenerator of an absorption type hot and cold water generator and absorption type hot and cold water generator |
| 04/05/1995 | CN2193984Y Plate-type evaporator |
| 03/22/1995 | CN1100512A Regenerator for absorption refrigerating machine |
| 01/17/1995 | US5381674 Generator for absorption refrigerating machine |
| 01/03/1995 | US5377494 Heat exchanging apparatus and a method of preventing corrosion |
| 12/20/1994 | US5373709 Absorption type refrigerator |
| 10/18/1994 | US5355693 Power ventilator for a refrigerator in a vehicle |
| 10/04/1994 | USRE34747 Absorption refrigeration and heat pump system with defrost |
| 08/23/1994 | US5339654 Heat transfer apparatus |
| 08/03/1994 | EP0419606B1 Expeller with a gas-bubble pump |
| 03/08/1994 | US5291754 Expeller with a gas-bubble pump |
| 02/09/1994 | CN1081759A Evaporator without frost |
| 11/23/1993 | US5263340 Absorption generator |
| 07/27/1993 | US5230225 Absorption refrigeration system burner and generator assembly |
| 07/27/1993 | CA1320647C2 Absorption refrigeration and heat pump system |
| 06/23/1993 | EP0203961B1 Absorption refrigeration and heat pump system |
| 03/23/1993 | US5195578 Method of and an apparatus for trickling film heat exchange |
| 01/26/1993 | US5181396 Crystallization, melting, freezing, evaporation and absorption |
| 12/30/1992 | EP0520384A2 Process of suppressing corrosion of a heat exchanging apparatus |
| 10/28/1992 | EP0510614A2 Generator |
| 05/20/1992 | CN2105025U Plate pipes boiler of freezing compartment |
| 01/29/1992 | EP0468046A1 Heat transfer apparatus for heat pumps |
| 01/29/1992 | EP0468038A1 Absorption refrigeration and heat pump system with defrost |
| 01/15/1992 | EP0465592A1 Double effect air conditioning system |
| 12/25/1991 | CN1057327A Embedded evaporator |
| 11/26/1991 | US5067330 Heat transfer apparatus for heat pumps |
| 09/25/1991 | EP0308454B1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design |
| 08/28/1991 | EP0443468A2 Sorption refrigeration machine |
| 08/22/1991 | WO1991012472A1 Heat transfer apparatus for heat pumps |
| 08/22/1991 | WO1991012470A1 Absorption refrigeration and heat pump system with defrost |
| 07/23/1991 | US5033274 Rectification reflux by latent heat exchange with partially depressurized absorbent |
| 07/17/1991 | EP0436589A1 Method of freezing and separation |
| 06/13/1991 | WO1991008426A1 Rectification reflux by latent heat exchange with partially depressurized absorbent |
| 05/29/1991 | EP0429375A1 Heat-exchanger apparatus of falling film type |
| 05/21/1991 | US5016448 Internal heat exchanger for an absorption apparatus |
| 04/30/1991 | US5012060 Permanent magnet thermal generator |
| 04/16/1991 | US5007251 Installation for air-conditioning by absorption |
| 04/16/1991 | CA1282969C Absorbtion type refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine |
| 04/03/1991 | EP0419606A1 Expeller with a gas-bubble pump. |
| 04/02/1991 | US5004043 Internal tubular falling film apparatus for the evaporation of liquids and for the absortion or degassing of solutions of two or more substances |
| 01/29/1991 | CA1279492C Liquid-gas contactor for non-azeotropic mixture refrigerant |
| 12/12/1990 | EP0203961A4 Absorption refrigeration and heat pump system |
| 11/27/1990 | US4972679 Absorption refrigeration and heat pump system with defrost |
| 10/10/1990 | CN1009950B Cooling device for refrigerator |
| 10/01/1990 | WO1990012262A1 Double effect air conditioning system |
| 10/01/1990 | CA2049308A1 Double effect air conditioning system |
| 09/26/1990 | CN2062807U Open-flow type high efficient energy saving evaporator |
| 09/20/1990 | WO1990010834A1 Expeller with a gas-bubble pump |
| 05/22/1990 | US4926659 Double effect air conditioning system |
| 04/18/1990 | EP0364361A1 Thermal distributor provided with heat tubes |
| 04/05/1990 | WO1990003208A1 Method of freezing and separation |
| 03/14/1990 | CN2054528U Flush bonding evaporator for multi-door refrigerator-repairing |
| 01/02/1990 | US4890463 Absorption-type refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine |
| 08/16/1989 | CN1034798A Boiler with heat pipe for absorption apparatus |
| 07/25/1989 | CA1257777A1 Heat pump systems |
| 06/15/1989 | WO1989005427A1 Installation for air-conditioning by absorption |
| 06/14/1989 | EP0320379A1 Absorption air conditioning equipment |
| 03/29/1989 | EP0308454A1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design. |
| 03/28/1989 | CA1251699A1 Fluid heating installation having an associated absorption heat pump cycle |
| 11/29/1988 | CA1245628A1 Heat exchange comprising a finned pipe |
| 10/06/1988 | WO1988007653A1 Device for evaporating liquids or absorbing or degassing solutions of two or more substances of inner tube/drop film design |
| 09/29/1988 | DE3705320A1 Method and device for operating an absorption heat pump |
| 08/16/1988 | US4763488 Plate heat exchanger for separating vapor and liquid phases |
| 08/10/1988 | CN87217152U Improved drytype evaporator |
| 08/10/1988 | CN87211642U Flat-tube evaporator for refrigerator |
| 08/03/1988 | CN85100613B Refrigerator making use of waste heat of coal stove |
| 05/11/1988 | CN86106962A Carburator made of aluminium alloy for family refrigator and its producing method |
| 05/10/1988 | US4742693 Absorption refrigeration and heat pump system |
| 05/10/1988 | US4742687 Dual cooling/heating process and composition |
| 04/26/1988 | US4739631 Adsorption-desorption thermic machine |
| 03/30/1988 | EP0261204A1 Absorption refrigeration and heating system |
| 02/02/1988 | US4722193 Absorption refrigeration and heat pump system |
| 01/19/1988 | US4719767 Absorption refrigeration and heat pump system |
| 10/21/1987 | CN87205771U New type drying vaporizer |
| 09/24/1987 | WO1987005684A1 Absorption refrigeration and heat pump system |
| 09/08/1987 | US4691532 Dual cooling/heating system energy recovery |
| 05/26/1987 | US4667485 Absorption refrigeration and heat pump system |