| Patents for F25B 15 - Sorption machines, plant, or systems, operating continuously, e.g. absorption type (4,771) |
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| 08/09/1989 | EP0326881A1 Absorption refrigeration unit |
| 08/02/1989 | CN2042167U Energy-saving self-combustion air conditioner used for both heating and cooling |
| 07/25/1989 | CA1257777A1 Heat pump systems |
| 07/18/1989 | US4848994 Heat exchanging |
| 07/12/1989 | EP0323820A2 Arrangement for preventing freezing of the working medium in an absorption refrigerating apparatus |
| 07/11/1989 | US4846240 High cop absorption heat pumped evaporation method and apparatus |
| 07/05/1989 | EP0322476A1 Air-cooled absorbtion-type water cooling and heating apparatus |
| 07/04/1989 | US4843841 Energy conserving refrigeration device |
| 06/29/1989 | WO1989005842A1 Non-volatile high-lift ammonia vapor absorbent |
| 06/27/1989 | US4841744 Double effect air cooled absorption refrigerating machine |
| 06/15/1989 | WO1989005427A1 Installation for air-conditioning by absorption |
| 06/14/1989 | EP0320379A1 Absorption air conditioning equipment |
| 05/24/1989 | EP0317048A1 Air-cooled absorption type cooling/heating water generating apparatus |
| 05/17/1989 | CN2037831U Electric heater for absorption and diffusion refrigerator |
| 05/10/1989 | EP0314719A1 Binary compression heat pump with solution circuit. |
| 05/09/1989 | US4827728 Seven-effect absorption refrigeration |
| 04/18/1989 | US4822391 Method and apparatus for transferring energy and mass |
| 03/23/1989 | WO1989002563A1 Absorption heat pumped cogeneration engine |
| 03/23/1989 | WO1989002302A1 High cop absorption heat pumped evaporation |
| 03/21/1989 | US4813242 Efficient heater and air conditioner |
| 02/21/1989 | US4805419 Absorption type heat exchanging apparatus |
| 02/16/1989 | DE3726493A1 Method and device for limiting the room temperature in the case of drive machines which are arranged in closed rooms and develop waste heat |
| 02/14/1989 | US4803958 Absorption heat pumped cogeneration engine |
| 02/09/1989 | WO1989001119A1 INTERMITTENT SOLAR AMMONIA ABSORPTION CYClE REFRIGERATOR |
| 01/19/1989 | DE3722232A1 Osmotic cyclic process |
| 12/27/1988 | US4793153 Energy recovery apparatus |
| 12/21/1988 | EP0295952A2 Absorber-type heat pump |
| 12/20/1988 | US4791790 Air-cooled absorption-type water cooling and heating apparatus |
| 12/15/1988 | WO1988009906A1 Energy recovery apparatus |
| 12/14/1988 | EP0294982A2 Multi-staged turbine system with bypassable bottom stage |
| 12/01/1988 | WO1988009468A1 Binary compression heat pump with solution circuit |
| 11/30/1988 | CN88105516A Middle pressure-condensation refrigerating system using water as working medium |
| 11/15/1988 | US4784783 Non-volatile high-lift ammonia vapor absorbent |
| 11/08/1988 | CA1244237A1 Heat pumps |
| 10/18/1988 | US4778566 Energy-saving circuit for continuously operated distillation units |
| 10/11/1988 | US4776176 Liquid exchange systems |
| 09/29/1988 | DE3705320A1 Method and device for operating an absorption heat pump |
| 09/13/1988 | US4770005 Plant having a heat accepting and releasing process portion and a heat supply portion including an absorber arrangement |
| 08/16/1988 | US4763488 Plate heat exchanger for separating vapor and liquid phases |
| 08/03/1988 | EP0276251A1 Advanced vapor compression heat pump cycle utilizing non-azeotropic working fluid mixture |
| 08/03/1988 | CN85100613B Refrigerator making use of waste heat of coal stove |
| 06/28/1988 | US4753077 Multi-staged turbine system with bypassable bottom stage |
| 06/14/1988 | US4750550 Method for the transfer of heat energy |
| 06/07/1988 | US4748830 Air-cooled absorption heating and cooling system |
| 05/24/1988 | US4746437 Nonboiling evaporation, semipermeable membrane |
| 05/18/1988 | EP0164382B1 Resorption thermal conversion plant |
| 05/18/1988 | EP0120085B1 Aqueous absorbent for absorption cycle heat pump |
| 05/17/1988 | US4744224 Intermittent solar ammonia absorption cycle refrigerator |
| 05/10/1988 | US4742693 Absorption refrigeration and heat pump system |
| 05/10/1988 | US4742687 Dual cooling/heating process and composition |
| 04/27/1988 | EP0264719A2 Method and device for the continuous and quantity-controlled liquid exchange in distillation plants and absorption refrigeration cycles |
| 04/14/1988 | DE3633994A1 Absorption refrigerating plants |
| 04/05/1988 | US4735065 Process and arrangement for energy-saving automatic maintenance of the concentration of boiling coolant mixtures |
| 03/30/1988 | EP0261204A1 Absorption refrigeration and heating system |
| 03/22/1988 | US4732008 Triple effect absorption chiller utilizing two refrigeration circuits |
| 03/15/1988 | CA1233992A1 Centrifugal heat pump |
| 03/08/1988 | CA1233655A1 Chemically assisted mechanical refrigeration process |
| 02/16/1988 | US4724679 Advanced vapor compression heat pump cycle utilizing non-azeotropic working fluid mixtures |
| 02/16/1988 | CA1232770A1 Method of operating a bimodal heat pump and heat pump for operation by this method |
| 02/10/1988 | CN86205603U Portable multi-purpose pipe wrench |
| 02/02/1988 | US4722194 Absorptive thermodynamic apparatus and method |
| 02/02/1988 | US4722193 Absorption refrigeration and heat pump system |
| 01/19/1988 | US4719767 Absorption refrigeration and heat pump system |
| 01/14/1988 | WO1988000319A1 Advanced vapor compression heat pump cycle utilizing non-azeotropic working fluid mixture |
| 01/12/1988 | US4718243 Heat pump system and a method of operating same |
| 01/12/1988 | US4718242 Hydrating agent as working fluid |
| 01/12/1988 | US4718237 Thermal induction machine |
| 12/16/1987 | EP0152454B1 High temperature absorbent for water vapor |
| 12/09/1987 | EP0248296A2 Method for increasing the coefficient of performance of hybrid refrigeration machines or heat pumps |
| 11/17/1987 | US4706464 Method and apparatus for the automatic control of a sorption heat transfer plant |
| 10/27/1987 | US4702085 Method and apparatus for converting low temperature heat into useful heat |
| 10/22/1987 | DE3613052A1 Absorption heat pump installation |
| 10/20/1987 | US4701199 Chemical heat pump system |
| 09/24/1987 | WO1987005684A1 Absorption refrigeration and heat pump system |
| 09/08/1987 | US4691532 Dual cooling/heating system energy recovery |
| 09/08/1987 | US4691528 Air-cooled absorption type water cooling/heating apparatus |
| 09/08/1987 | US4691525 Method of operating an absorption heat pump or refrigerator, and an absorption heat pump or refrigerator |
| 08/19/1987 | EP0232746A2 Method of and device for economically and automatically maintaining the concentration of evaporating refrigerant mixtures |
| 08/06/1987 | DE3619707A1 Energy-saving circuit for continuous distillation plants |
| 07/29/1987 | EP0230249A2 Energy saving circuit for continuous-operation distillation apparatuses |
| 07/14/1987 | US4679409 Absorption refrigeration cycle |
| 07/02/1987 | DE3615375A1 Method of improving the absorption technique for heat-pump and refrigerating installations |
| 06/19/1987 | DE3642101A1 Diaphragm pump |
| 06/16/1987 | US4672821 Absorption-type heat pump |
| 05/26/1987 | US4667485 Absorption refrigeration and heat pump system |
| 05/19/1987 | US4665711 Heat pump systems |
| 05/19/1987 | US4665709 Steam powered heating/cooling systems |
| 05/19/1987 | CA1221844A1 Absorption refrigeration and heat pump system |
| 05/13/1987 | CN86206073U Self-cooling beverage can |
| 05/05/1987 | US4662191 Absorption - type refrigeration system |
| 04/28/1987 | CA1221088A1 Process for the transfer of refrigeration |
| 04/14/1987 | US4656839 Heat pumps |
| 04/14/1987 | US4656837 Safety arrangement in a gas operated apparatus |
| 04/14/1987 | CA1220353A1 Absorption type heat transfer system functioning as a temperature pressure potential amplifier |
| 04/07/1987 | US4655053 Air-cooled absorption refrigeration system |
| 04/01/1987 | EP0216629A2 Air-cooled absorption type water cooling/heating apparatus |
| 03/25/1987 | EP0215659A2 Improvements in and relating to systems which use an absorption refrigeration cycle |
| 03/10/1987 | US4648810 Control apparatus for a positive displacement reciprocating pump |
| 03/10/1987 | CA1218856A1 Method of operating a bimodal heat pump, and a bimodal heat pump for operation by the method |
| 03/03/1987 | US4646541 Absorption refrigeration and heat pump system |