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 25 - Machines, plant, or systems, using a combination of modes of operation covered by two or more of the groups
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)
10/1999
10/20/1999EP0819333B1 Linear motor compressor and its application in cooling system
10/19/1999US5966955 Heat pump device and desiccant assisted air conditioning system
10/19/1999US5966954 Air conditioning system
10/12/1999USRE36332 Refrigeration of superconducting magnet system
10/07/1999WO1999050604A1 Thermoelectric cooling device using heat pipe for conducting and radiating
10/06/1999EP0736161B1 An air cooling system
09/1999
09/08/1999CN1228153A Refrigerating plant
09/07/1999US5946941 Method for processing pyrolysis gas prior to gas separation and method for producing low temperature cold in a vapor compression refrigerating machine during processing of pyrolysis gas prior to gas separation
09/07/1999US5946939 Refrigerator and condenser
09/01/1999CN1227334A Air conditioner
08/1999
08/31/1999US5943879 Heat transport system
08/26/1999WO1999042538A1 Heat pumps using organometallic liquid absorbents
08/25/1999EP0937953A1 Refrigerator
08/25/1999EP0937950A2 Air conditioner
08/25/1999CN1226662A Air conditioning system
08/12/1999WO1999040379A1 Method of heat transformation for generating heating media with operationally necessary temperature from partly cold and partly hot heat loss of liquid-cooled internal combustion piston engines and devices for executing the method
08/10/1999US5934101 Compression absorption heat pump
08/05/1999WO1999039138A1 Refrigerating plant
08/03/1999US5931015 Desiccant assisted air conditioning system
07/1999
07/27/1999US5927080 Vibration-actuated pump for a stirling-cycle refrigerator
07/22/1999WO1999036960A1 Cooling device for an infrared detector
07/21/1999EP0930474A1 Refrigerating plant
07/20/1999US5924480 Air conditioning system
07/06/1999US5918472 Air cycle environmental control system with vapor cycle system assisted condensation
06/1999
06/16/1999EP0922916A2 Method and device for cooling a heat carrier
06/01/1999US5907956 Air conditioning system
05/1999
05/26/1999EP0725919B1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
05/19/1999CN1217053A Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
05/12/1999CN1216607A Refrigeration apparatus and method of manufacturing same
05/06/1999WO1999022187A1 Phase-changeable and non-heat refrigeration process and apparatus thereof
05/06/1999WO1999022185A1 Non-heat refrigeration method and a cycle system thereof
04/1999
04/06/1999US5891188 Fast changing heating-cooling device and method
03/1999
03/24/1999EP0903835A1 Axial flow pump/marine propeller
03/18/1999WO1999013277A1 Refrigeration system with variable sub-cooling
03/11/1999WO1999011986A1 Home and commercial refrigeration devices with thermoelectrical elements and pwm electronic control circuit
02/1999
02/24/1999EP0897516A1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
02/24/1999EP0739471B1 Generator-absorber heat exchange heat transfer apparatus and method using an intermediate liquor and use thereof in an absorption heat pump
01/1999
01/21/1999WO1999002401A1 Air cycle environmental control system with vapor cycle system assisted condensation
01/21/1999WO1998048224A3 Cooling system for superconducting magnet
01/13/1999CN1204755A Vibration absorbing pump for stirling refrigerator
12/1998
12/30/1998WO1998059202A1 Water vaporization type cooler for heat-generating element
12/30/1998EP0887600A2 Perfected absorption cooling plant and relative working method
12/30/1998EP0887599A1 Refrigeration apparatus and method of manufacturing same
12/16/1998CN1201885A Air conditioning system
12/15/1998US5848532 For circulating a refrigerant flowing through a heat exchanger
12/10/1998WO1998055809A1 Refrigerating plant
12/02/1998CN1200803A Heat transport device
12/02/1998CN1200802A Heat transport system
11/1998
11/18/1998CN1199454A Heat transfer apparatus
10/1998
10/29/1998WO1998048224A2 Cooling system for superconducting magnet
10/27/1998US5826436 Adding ether, ester, ketone, aldehyde, amine, anhydride, or amide compound to be used as antiabsorbent in two phase compressor vapor compression system or absorption heat pump system
10/13/1998US5819549 Hydrofluoroethers as low temperature heat transfer media; nonflammable, nontoxic, high heat transfer capacity and low viscosity, high boiling point and low freezing point
10/08/1998WO1998044304A1 Piping washing method and piping washing apparatus for refrigerating apparatuses
10/07/1998CN1195398A Compression absorption heat pump
09/1998
09/16/1998CN1193091A Air-conditioning apparatus
09/02/1998EP0861407A1 A method for cooling containers and a cooling system for implementation of the method
08/1998
08/26/1998CN1191291A 空调系统 Air-conditioning system
08/25/1998US5797275 Air-cooling system
08/12/1998EP0857937A1 Heat transport system
08/12/1998EP0857936A1 Heat transport system
08/12/1998EP0702773B1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
08/12/1998CN1190174A 空调系统 Air-conditioning system
08/11/1998US5791157 Heat pump device and desiccant assisted air conditioning system
08/05/1998EP0856038A1 Hydrofluoroethers as low temperature refrigerants
08/04/1998US5787714 Cooling method and energizing method of superconductor
07/1998
07/28/1998US5784893 Air conditioning system with built-in intermediate heat exchanger with two different types of refrigerants circulated
07/23/1998WO1998031972A1 Absorption refrigerating system and working mixture for said system
07/23/1998CA2278654A1 Absorption refrigerating system and working mixture for said system
07/21/1998US5782097 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
07/16/1998WO1998030847A1 Refrigeration system with closed circuit circulation
07/09/1998WO1998029701A1 Heat transport apparatus
07/09/1998WO1998029699A1 Refrigeration apparatus and method of manufacturing same
07/08/1998CN1186935A Pure phase-changing apyretic frigeration technological process and the apparatus thereof
06/1998
06/25/1998DE19651289A1 Refrigeration machine or heat pump with improved mass transfer within the reactor
06/24/1998EP0849544A1 Heat transfer apparatus
05/1998
05/06/1998EP0840078A1 Cryoprobe based on a Peltier module
04/1998
04/22/1998CN1179529A Sorption refrigerator for compression regenerator
04/21/1998US5740679 Binary refrigerating apparatus
04/15/1998EP0836058A1 Compression absorption heat pump
04/08/1998CN1178313A Non-heat refrigerating method and circulating system thereof
04/07/1998US5735131 For converting a conventional refrigerator into a freezer
03/1998
03/11/1998CN1176026A Linear motor compressor and its application in cooling system
03/03/1998US5722249 Multi stage thermoelectric power generation
03/03/1998US5722243 Pulsed heat engine for cooling devices
02/1998
02/11/1998CN1172938A Desiccant assisted air conditioning system
02/04/1998CN1172240A Refrigerating and heating air conditioner system
02/03/1998US5713211 Hydrofluoroethers as low temperature refrigerants
01/1998
01/21/1998EP0820071A2 Cooling method and energizing method of superconductor
01/21/1998EP0819333A1 Linear motor compressor and its application in cooling system
01/19/1998CA2210540A1 Cooling method and energizing method of superconductor
12/1997
12/30/1997US5702435 Surgical probe
12/16/1997US5697220 Refrigeration of superconducting magnet systems
12/09/1997US5694779 Refrigerator and condenser
11/1997
11/06/1997WO1997041396A1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
11/06/1997CA2251351A1 Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump
10/1997
10/30/1997WO1997040327A1 Compression absorption heat pump
10/30/1997CA2225335A1 Compression absorption heat pump
10/15/1997CN1162094A Heat pump and air-conditioning system using drying-agent for assisting
10/07/1997US5673566 Heat pump and refrigeration system
09/1997
09/17/1997CN2262419Y Electric ice coffin
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