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)
11/2002
11/28/2002	WO2002095308A2 Ultra-low temperature closed-loop recirculating gas chilling system
11/14/2002	DE10121544A1 Method for liquefying non-reactive gas using coolant is free from chlorine or bromine and with little or no hydrogen, to minimize risk of explosion
11/07/2002	US20020162353 Cryogenic refrigerating system
10/2002
10/17/2002	US20020148239 Refrigeration system for an environmental test chamber
10/15/2002	US6463744 Method and device for producing cold
10/08/2002	US6460355 Environmental test chamber fast cool down and heat up system
10/02/2002	CN2514274Y Hot water supplying device
09/2002
09/17/2002	US6449980 Refrigeration systems
09/05/2002	DE10109236A1 Carbon dioxide refrigeration system has separator with integral heat exchanger; carbon dioxide can be evaporated in heat exchanger by expansion valve, liquefied by compressor circuit
08/2002
08/29/2002	WO2002066908A1 System and method in which co2 is used for defrost and as refrigerant during stand-still
08/20/2002	US6434957 Operation control method for air conditioning system and air conditioning system
07/2002
07/31/2002	CN1361400A Iterative cooling system refrigerated via mixed work medium for throttling and low temperature eddy expansion
07/31/2002	CN1361399A Mixed work medium condensating, separating, throttling and deep cooling circular refrigeration system
07/03/2002	EP1218675A1 Assembly of a gas cooler and refrigerant cooler, gas cooler, and use of an assembly or gas cooler of this nature, and method for the interstage cooling in multistage cooling systems
06/2002
06/26/2002	CN2497237Y Unit type dual-system heat-pump air conditioner for train
06/18/2002	US6405554 Refrigerator
06/04/2002	US6397596 Self contained generation system using waste heat as an energy source
05/2002
05/28/2002	US6393858 Refrigeration system
05/21/2002	US6389844 Using precooling heat exchanger; refrigerant ciruit
05/15/2002	CN1084866C Heat storage type air conditioner, and defrosting method
04/2002
04/17/2002	EP1078208B1 Method and device for producing cold
04/11/2002	WO2002029337A1 Cryogenic refrigerating system
03/2002
03/28/2002	WO2002024316A1 System for forming aerosols and cooling device incorporated therein
03/07/2002	US20020026807 Refrigeration systems
02/2002
02/20/2002	CN2478039Y Internally overlapped circulating refrigerator utilizing multi-element medium throttle and low temp eddy flow expansion for refrigeration
02/19/2002	CA2080588C Food freezer
01/2002
01/22/2002	US6339936 Phase-changeable and non-heat refrigeration process and apparatus thereof
01/15/2002	US6338254 Refrigeration sub-cooler and air conditioning dehumidifier
01/09/2002	CN1330761A Plant for liquifying natural gas
01/01/2002	US6334332 Low temperature waste crushing system taking advantage of cold shortness
12/2001
12/04/2001	US6324856 Multiple stage cascade refrigeration system having temperature responsive flow control and method
11/2001
11/28/2001	CN1324440A Reliquefaction of boil-off from pressure LNG
11/14/2001	CN2459590Y Multi-element mixing medium partial condensing, separating, flow-saving circular refrigerator
11/01/2001	US20010035026 Compresssion, expansion cycles
10/2001
10/31/2001	CN1320205A Two-refrigerant refrigerating device
10/31/2001	CN1320203A Refrigerator
10/16/2001	US6301923 Method for generating a cold gas
10/11/2001	WO2001075380A1 Cascade refrigeration system
10/09/2001	US6298683 Refrigerating device
10/04/2001	US20010026224 Repository and monitoring system therefor
10/04/2001	EP1139041A2 Repository and monitoring system therefor
10/04/2001	EP1137902A1 Plant for liquefying natural gas
09/2001
09/27/2001	WO2001070123A1 Refrigeration instrument and system
09/27/2001	US20010023594 Refrigeration system
09/19/2001	EP1134515A1 Refrigerator
09/19/2001	EP1134514A1 Refrigeration system
09/12/2001	EP1131581A1 Reliquefaction of boil-off from pressure lng
08/2001
08/16/2001	EP1124097A1 Heating and air conditioning system
08/07/2001	US6269655 Dual mixed refrigerant cycle for gas liquefaction
07/2001
07/25/2001	EP1118823A1 Two-refrigerant refrigerating device
07/17/2001	US6260377 Refrigerating apparatus
07/12/2001	DE19963785A1 Cooling system; has carbon dioxide and ammonia refrigerant circuits coupled with combined vaporizer and condenser unit, formed with rectangular inner container inside cylindrical outer container
07/11/2001	CN1303470A Refrigerating device
06/2001
06/26/2001	US6250096 Method for generating a cold gas
05/2001
05/30/2001	EP1103770A1 Refrigerating device
05/30/2001	CN1297521A Operation control method for air conditioning system and air conditioning system
05/29/2001	US6237358 Refrigeration system
05/17/2001	WO2001035036A1 Assembly of a gas cooler and refrigerant coolers, gas cooler, and use of an assembly or gas cooler of this nature, and method for the interstage cooling in multistage cooling systems
05/16/2001	CN1295177A Central cooling method for deep underground mining operation area
04/2001
04/18/2001	CN1292079A Refrigerating plant
04/18/2001	CN1292078A Refrigerating device
04/10/2001	US6213194 Hybrid cooling system for electronics module
04/10/2001	US6212898 Refrigeration system
04/04/2001	EP1088591A2 Low temperature waste crushing system
03/2001
03/30/2001	CA2310823A1 Low temperature waste crushing system taking advantage of cold shortness
03/28/2001	EP1086341A1 Precooling system for joule-thomson probe
03/09/2001	CA2283605A1 Refrigeration system with heat reclaim and with floating condensing pressure
02/2001
02/28/2001	EP1078208A1 Method and device for producing cold
02/28/2001	CN2421592Y Deep-cooling refrigerator set structure
02/27/2001	US6192705 Reliquefaction of pressurized boil-off from pressurized liquid natural gas
02/21/2001	CN2420588Y Liquid-liquid cold and hot source device
02/20/2001	US6189329 Cascade refrigeration system
02/08/2001	DE19935550A1 Kälteanlage Refrigeration system
02/08/2001	DE19935545A1 Kälteanlage Refrigeration system
02/07/2001	EP1074797A1 Operation control method for air conditioning system and air conditioning system
01/2001
01/31/2001	EP1072850A2 Refrigeration plant
01/31/2001	EP1072849A2 Refrigeration plant
01/24/2001	CN2416446Y Cryogenic refrigerator unit assembly structure
01/09/2001	US6170272 Refrigeration system with inertial subcooling
12/2000
12/19/2000	US6161391 Environmental test chamber fast cool down system and method therefor
12/13/2000	EP1059494A1 Refrigerating device
12/13/2000	EP1059493A1 Refrigerating plant
11/2000
11/23/2000	DE19922364A1 Equipment and process for cryoconservation for biological substance uses vessel containing substance in cryogenic medium connected in heat exchange with refrigerant cycle of refrigerator
10/2000
10/17/2000	US6131401 Refrigerating system
10/12/2000	DE19915996A1 Generating cold at high, low temp. levels involves regulating evaporator(s) so vacuum pressure can be maintained at constant demanded level by switching on/off individual evaporators
10/10/2000	US6128914 Low temperature storage cabinet
09/2000
09/27/2000	EP0894226A4 Precooled vapor-liquid refrigeration cycle
09/19/2000	US6119479 Liquid natural gas liquefaction systems to install on ships, barges, offshore platforms; very high efficiency operation without propane precooling in a compact cycle using two heat exchangers, cooling; single constant pressure
09/19/2000	US6119478 Refrigeration apparatus and method of manufacturing same
09/06/2000	CN2395229Y Household central air conditioner with multiple compressors
09/06/2000	CN2395228Y Household central air conditioner main machine of double compressors
09/05/2000	US6112532 Refrigeration system with closed circuit circulation
08/2000
08/31/2000	DE19907435A1 Compound cooling system has common thermal component contg. evaporator in first circuit and liquefier in second circuit, heat exchanger transferring heat from first to second coolant
08/24/2000	WO2000049343A1 Operation control method for air conditioning system and air conditioning system
08/09/2000	EP1026461A2 Method and device for cooling current supply
08/01/2000	US6094926 Electricity storage type air conditioning apparatus and cooling/heating source device therefor
07/2000
07/06/2000	WO2000039510A1 Refrigerating device
07/06/2000	WO2000039509A1 Refrigerating plant
06/2000
06/14/2000	EP1008823A2 Dual mixed refrigerant cycle for gas liquefaction
06/14/2000	CN1256392A Gas liquefied double-mixed refrigerant circulating method

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