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 7 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
Patents for F25B 7 - Compression machines, plant, or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit (1,593)
08/2005
08/24/2005CN1657734A Inner decoration plate with air lighting window
08/11/2005WO2005072404A2 Refrigeration cycle utilizing a mixed inert component refrigerant
08/03/2005EP1315940A4 Cascade refrigeration system
08/03/2005CN1648556A Air refrigerating plant and control method for air conditionin gplant
07/2005
07/27/2005CN1212497C Refrigerating device
07/07/2005WO2005060430A2 Cryocooler with oil lubricated compressor
07/06/2005EP1086341A4 Precooling system for joule-thomson probe
06/2005
06/29/2005CN1632419A Self-folding type air source heat pump water heater
06/29/2005CN1208588C Method and mechanism for expanding heat producing capacity of heat pump under low temperature environment
06/09/2005WO2005052467A1 Freezer and air contitioner
06/02/2005WO2005050109A1 Gas liquefying plant
05/2005
05/12/2005CA2540081A1 Multiple refrigerant circuits with single economizer heat exchanger
04/2005
04/20/2005CN2694182Y Binary cascade refrigerating cycle system of low-temperature refrigerator
03/2005
03/31/2005CA2538223A1 Multi-spool turbogenerator system and control method
03/30/2005CN1195188C Vehicle-use low temperature refrigerator
01/2005
01/26/2005CN1186577C Refrigerator
01/12/2005CN1184445C Operation control method of air conditioner and air conditioner
12/2004
12/22/2004CN2665623Y Refrigeration apparatus using natural gas as refrigerant
11/2004
11/25/2004DE10224754B4 Einsatz eines Kältespeichers zur COP-Optimierung eines Kältekreislaufes Using a cold reservoir to COP-optimization of a refrigeration circuit
11/09/2004US6813897 Supplying power to at least one cooling system component
10/2004
10/28/2004US20040211202 Refrigerating and air-conditioning system
10/28/2004US20040211193 Cryocooler with oil lubricated compressor
10/27/2004CN1173141C Multiple-type air conditioner for combined use of cooler and heater
10/21/2004DE10240767B3 Wärmepumpenanlage Heat pump system
09/2004
09/28/2004US6796139 Method and apparatus for artificial ground freezing
09/22/2004CN1167919C Refrigerating device
09/02/2004US20040168460 Method and apparatus for artificial ground freezing
09/01/2004EP1134515B1 Refrigerator
09/01/2004CN1164905C Absorbing low-temperature refrigerator
08/2004
08/04/2004EP0887599B1 Refrigeration apparatus and method of manufacturing same
07/2004
07/28/2004CN1515854A Low temp. refrigerator
07/28/2004CN1515841A Running control method for air conditioner, and air conditioner
07/28/2004CN1159555C Refrigerator
07/27/2004US6766652 Dual independent chamber ultra-low temperature freezer
07/22/2004US20040139760 Modular heating or cooling system
07/15/2004WO2004059226A1 Dual independent chamber ultra-low temperature freezer
07/08/2004US20040129015 Ultra-low temperature closed-loop recirculating gas chilling system
06/2004
06/24/2004US20040118145 Binary refrigeration unit
06/24/2004US20040118139 Dual independent chamber ultra-low temperature freezer
06/23/2004EP0929779B1 Precooling system for joule-thomson probe
06/16/2004EP1131581A4 Reliquefaction of boil-off from pressure lng
06/09/2004CN1502398A Co2 pressured purifying liquefying method and device and use in area refrigeration
06/09/2004CN1153033C Two-refrigerant refrigerating device
05/2004
05/26/2004EP1422487A2 Hot gas defrosting of refrigeration plants
05/26/2004CN1499157A Freezing air conditioner
05/19/2004CN1497748A Multi-stage refrigeration of high-temp. superconducting
04/2004
04/29/2004DE10194530T5 Kryogenisches Kühlsystem Cryogenic cooling system
04/28/2004EP1413837A2 Multilevel refrigeration for high temperature superconductivity
04/28/2004CN1492987A Ultra-low temperature closed-loop recirculating gas chilling system
04/21/2004EP1409936A1 Co2 hot gas defrosting of cascade refrigeration plants
04/07/2004CN1144934C Central cooling method for deep under ground mining operating area
03/2004
03/31/2004EP0907056B1 Refrigerator
03/03/2004EP1394482A2 Heat pump system
03/03/2004CN1140738C Iterative cooling system refrigerated via multi-mixed work medium for throttling and eddy expansion
02/2004
02/19/2004US20040031280 Refrigeration system
02/11/2004CN1474116A Method and device using natural gas as refrigerant
01/2004
01/22/2004WO2004008044A1 Method for providing refrigeration using two circuits
12/2003
12/03/2003CN1460035A System for forming aerosols and cooling device incoporated therein
12/03/2003CN1129750C Refrigerating device
11/2003
11/26/2003EP1118823B1 Two-refrigerant refrigerating device
11/26/2003CN1128963C Low temperature refrigerating system
11/19/2003EP1362211A2 Ultra-low temperature closed-loop recirculating gas chilling system
11/04/2003US6640557 Multilevel refrigeration for high temperature superconductivity
10/2003
10/28/2003CA2291415C Dual mixed refrigerant cycle for gas liquefaction
10/22/2003CN1125283C Operation control method for air conditioning system
10/15/2003CN1124465C Low temp. storage cabinet
10/09/2003WO2003083382A1 Operating method for cascade refrigeration system
10/01/2003CN1445500A Vehicle-use low temperature refrigerator
10/01/2003CN1122807C Plant for liquifying natural gas
10/01/2003CN1122797C Multi-element mixed work medium condensating, separating, throttling and oleep cooling circular refrigeration system
09/2003
09/23/2003US6622518 Refrigerating system includes a plurality of expansion/suction apparatuses connected with one another
09/10/2003CN1120966C Two-dimensional refrgerating plant
09/03/2003CN2570706Y Overlapping type hyperthermal water source heat pump apparatus
08/2003
08/26/2003US6609390 Two-refrigerant refrigerating device
08/20/2003CN1436990A Absorbing low-temperature refrigerator
08/20/2003CN1436980A Method and mechanism for expanding heat producing capacity of heat pump under low temperature environment
08/13/2003EP0953132B1 Refrigeration system with closed circuit circulation
07/2003
07/23/2003CN1431433A Operation control method of air conditioner and air conditioner
07/22/2003US6595009 Method for providing refrigeration using two circuits with differing multicomponent refrigerants
07/02/2003EP1323994A2 Dual mixed refrigerant cycle for gas liquefaction
06/2003
06/18/2003CN1111692C Refrigerating plant
06/18/2003CN1111691C Compound refrigeration system for water chilling and thermal storage
06/04/2003EP1315940A1 Cascade refrigeration system
05/2003
05/28/2003CN1109863C Refrigeration apparatus and method of mfg. same
05/14/2003CN1108502C Air conditioner apparatus
05/06/2003US6557361 Method for operating a cascade refrigeration system
04/2003
04/17/2003WO2003014637A3 Cooling plant
04/01/2003US6539735 Refrigerant expansion tank
03/2003
03/25/2003US6536518 Refrigeration system for an environmental test chamber
03/11/2003US6530234 Precooling system for Joule-Thomson probe
03/06/2003WO2002095308A3 Ultra-low temperature closed-loop recirculating gas chilling system
03/04/2003US6529133 Repository and monitoring system therefor
02/2003
02/26/2003CN1102213C Reliquefaction of boil-off from pressure LNG
02/20/2003WO2003014637A2 Cooling plant
02/18/2003US6519967 Arrangement for cascade refrigeration system
02/06/2003US20030024262 Arrangement for cascade refrigeration system
01/2003
01/22/2003EP1137902B1 Plant for liquefying natural gas
01/22/2003CN1392948A Cryogenic refrigerating system
12/2002
12/19/2002WO2002101305A1 Co2 hot gas defrosting of cascade refrigeration plants
12/17/2002US6494054 Multicomponent refrigeration fluid refrigeration system with auxiliary ammonia cascade circuit
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