| Patents for F25B 25 - Machines, plant, or systems, using a combination of modes of operation covered by two or more of the groups (1,932) |
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| 02/03/1994 | WO1994002790A1 Device for indirect cold generation for a refrigerating machine |
| 01/26/1994 | EP0309552B1 Integrated cascade refrigeration system |
| 01/26/1994 | CN2154441Y Crankshaft heater for compressor |
| 12/21/1993 | US5271235 Process for at least one of heating and cooling |
| 09/01/1993 | EP0557544A1 Regenerable non-venting cooler for protective suit |
| 07/20/1993 | CA2013680C Absorption refrigeration method and apparatus |
| 07/13/1993 | CA1320055C Thermodynamic cyclic process |
| 05/25/1993 | US5212961 Dual cycle water chiller |
| 05/18/1993 | CA1317771C Process and apparatus to improve the power factor of compressor-operated (hybrid) refrigerators or heat pumps functioning with solution cycle |
| 04/27/1993 | CA2037144C Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids |
| 03/04/1993 | WO1993004325A1 Condensing system and operating method |
| 03/03/1993 | EP0309467B1 Thermodynamic cycle |
| 02/04/1993 | DE4224896A1 Kuehlverfahren und vorrichtung Kuehlverfahren and apparatus |
| 01/20/1993 | EP0523849A1 Refrigerator |
| 01/14/1993 | CA2072443A1 Refrigerators |
| 12/17/1992 | DE4119257A1 High temp. heat pump using ozone layer protective refrigerant - compresses vapour and liq. by vane-type compressor |
| 12/02/1992 | EP0515923A2 Combined cryosorption/auto-refrigerating cascade low temperature system |
| 12/02/1992 | EP0349576B1 Method for recovering latent heat from a heat transfer medium |
| 11/17/1992 | US5163302 In an automotive vehicle having an engine |
| 11/10/1992 | US5161382 Combined cryosorption/auto-refrigerating cascade low temperature system |
| 10/27/1992 | US5157938 Three-stage sorption type cryogenic refrigeration systems and methods employing heat regeneration |
| 10/14/1992 | EP0508608A2 High efficiency absorption cycle of the generator-absorber heat-exchange type |
| 09/29/1992 | US5150749 Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids |
| 09/13/1992 | CA2061323A1 High efficiency absorption cycle of the gax type |
| 09/03/1992 | WO1992014977A1 High-temperature heat pump transformer |
| 09/01/1992 | US5142872 Laboratory freezer appliance |
| 08/18/1992 | USRE34030 Integrated cascade refrigeration system |
| 08/18/1992 | US5139081 Chemical heat pump system |
| 07/07/1992 | US5127234 Combined absorption cooling/heating |
| 06/16/1992 | US5121606 Thermodynamic cyclic process |
| 05/26/1992 | US5115859 Regenerable non-venting cooler for protective suit |
| 04/29/1992 | EP0482738A1 Combined mechanical refrigeration and absorption refrigeration method and apparaus |
| 03/03/1992 | CA1296535C Method for recovering latent heat from a heat transfer medium |
| 02/04/1992 | CA1295129C Air conditioning system for buildings |
| 01/21/1992 | US5081848 Ground source air conditioning system comprising a conduit array for de-icing a nearby surface |
| 11/19/1991 | CA1292125C Combustion-powered refrigeration with decreased fuel consumption |
| 10/30/1991 | EP0454491A2 Laboratory freezer applicance |
| 10/22/1991 | US5058391 Method of cooling electrical components, device for implementing same and application to vehicle-borne components |
| 10/01/1991 | US5052472 LSI temperature control system |
| 09/24/1991 | CA1289371C Integrated cascade refrigeration system |
| 09/04/1991 | EP0444846A2 Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids |
| 09/03/1991 | US5044172 Air conditioning apparatus |
| 08/28/1991 | EP0443620A2 Heat pump |
| 08/20/1991 | US5040373 Condensing system and operating method |
| 08/13/1991 | US5038574 Combined mechanical refrigeration and absorption refrigeration method and apparatus |
| 07/31/1991 | CN2081953U Energy economizer used for super-cooling unit with multiplex screw |
| 07/02/1991 | US5027616 Air-cooled absorption type cooling and heating apparatus |
| 05/28/1991 | US5018367 Cooling energy generator with cooling energy accumulator |
| 05/16/1991 | WO1991007628A1 Continuous chemical heat pump system for producing heat/or cold |
| 05/16/1991 | CA2068737A1 Continuous chemical heat pump system for producing heat/or cold |
| 04/30/1991 | US5010736 Cooling system for enclosures |
| 04/24/1991 | EP0324021B1 Resorption heat-exchange installation |
| 04/09/1991 | US5005371 Adsorption thermal storage apparatus and adsorption thermal storage system including the same |
| 02/19/1991 | US4993230 Cooling apparatus utilizing the Joule-Thomson effect |
| 02/13/1991 | EP0412161A1 Method of cooling an object by means of a cryogenic adsorption refrigerator |
| 01/29/1991 | US4987750 Air conditioning apparatus |
| 12/18/1990 | US4977953 Latent heat regenerating apparatus |
| 12/05/1990 | EP0400335A1 Cooling process for electronic components, device for carrying out this process and use for vehicle components |
| 11/14/1990 | EP0397482A2 Absorption refrigeration method and apparatus |
| 11/06/1990 | US4967566 Process and apparatus to improve the power factor of compressor-operated (hybrid) refrigerators or heat pumps functioning with solution cycle |
| 10/30/1990 | US4966007 Absorption refrigeration method and apparatus |
| 10/03/1990 | CN1009858B Air conditioning system for building |
| 09/11/1990 | US4955931 Resorptive thermal conversion apparatus |
| 08/28/1990 | US4951741 Chemical heat pump system for producing heat and cold |
| 08/08/1990 | EP0380478A1 Refrigerated tank container |
| 07/26/1990 | WO1990008294A1 Cryogenic adsorption refrigerator and method of cooling an object thereby |
| 07/24/1990 | US4943003 Control device for heat pump with hot-water supply facility |
| 07/10/1990 | US4940079 Optimal control system for refrigeration-coupled thermal energy storage |
| 07/03/1990 | US4938035 Regenerative fresh-air air conditioning system and method |
| 06/20/1990 | EP0373445A2 Joule-Thomson cooling device |
| 06/06/1990 | EP0266367B1 System for the recovery of discharged heat contained in the waste air from paper machine drier |
| 06/05/1990 | US4930322 Advanced heat pump |
| 05/29/1990 | US4928752 Method for recovering latent heat from a heat transfer medium |
| 05/29/1990 | US4928502 Equipment for storing blood |
| 05/23/1990 | EP0314719B1 Binary compression heat pump with solution circuit |
| 05/10/1990 | DE3936717A1 Vapour compression cooling cycle process - using absorber reactor and cooler between evaporator and compressor to provide heat of compression |
| 05/08/1990 | US4922730 Absorption refrigerating unit |
| 04/25/1990 | EP0364515A1 Two-component compressor-heat pump or refrigeration machine |
| 04/24/1990 | US4918945 Binary solution compressive heat pump with solution circuit |
| 04/24/1990 | CA1268047A1 Absorption refrigerator for ice-making |
| 03/27/1990 | US4911230 Test chamber providing rapid changes of climate temperature |
| 02/14/1990 | EP0354749A2 Air-cooled absorption Air-conditioner |
| 01/24/1990 | CN2051727U High efficiency electronic freezer |
| 01/10/1990 | EP0349576A1 Method for recovering latent heat from a heat transfer medium. |
| 11/08/1989 | CN2047349U Full heat-absorbing mechanical compression type refrigerator |
| 10/24/1989 | US4875346 Two-statge sorption type cryogenic refrigerator including heat regeneration system |
| 10/17/1989 | US4873839 Combustion-powered compound refrigeration system |
| 09/26/1989 | US4869069 Integrated cascade refrigeration system |
| 09/21/1989 | WO1989008805A1 Two-component compressor-heat pump or refrigeration machine |
| 08/09/1989 | EP0326881A1 Absorption refrigeration unit |
| 07/19/1989 | EP0324021A1 Resorption heat-exchange installation |
| 07/04/1989 | US4843832 Air conditioning system for buildings |
| 06/21/1989 | CN2039816U General refrigeration system with controllable level high-pressure gas container |
| 05/10/1989 | EP0314719A1 Binary compression heat pump with solution circuit. |
| 05/09/1989 | US4827733 Indirect evaporative cooling system |
| 05/05/1989 | WO1989003962A1 Air-conditioner using regenerative cooling cycle |
| 04/11/1989 | US4819445 Integrated cascade refrigeration system |
| 04/11/1989 | US4819444 Air conditioning apparatus |
| 04/05/1989 | EP0309467A1 Thermodynamic cycle. |
| 03/09/1989 | WO1989002056A1 Combustion-powered refrigeration with decreased fuel consumption |