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 19 - Machines, plant, or systems, using evaporation of a refrigerant but without recovery of the vapour
Patents for F25B 19 - Machines, plant, or systems, using evaporation of a refrigerant but without recovery of the vapour (1,164)
07/1999
07/14/1999CN1222666A Novel refrigeration method and refrigerator
07/01/1999WO1999032837A1 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids
06/1999
06/09/1999CN2323325Y Spray immersed quick refrigerating machine
05/1999
05/26/1999EP0917825A2 Frozen or freeze-dried product, process and apparatus for producing the same
05/06/1999WO1999022180A1 Heat pump/engine system and a method for utilizing same
05/06/1999WO1998059164A8 Lng fuel storage and delivery systems for natural gas powered vehicles
04/1999
04/28/1999CN2316607Y Indoor temp lowering device
04/07/1999CN2313189Y Evaporation-refrigertaing air-conditioner
04/06/1999US5891188 Fast changing heating-cooling device and method
03/1999
03/25/1999WO1999014521A1 A shock valve
03/18/1999WO1998059205A3 Improved process for liquefaction of natural gas
03/11/1999WO1998059164A3 Lng fuel storage and delivery systems for natural gas powered vehicles
02/1999
02/18/1999WO1999008054A1 Improved transfer system for cryogenic liquids
01/1999
01/21/1999WO1999002916A1 Control method for a cryogenic unit
01/21/1999CA2295562A1 Control method for a cryogenic unit
01/12/1999US5857341 For use in a microscope having a scanning probe
01/07/1999EP0670986B1 Mixing device
12/1998
12/30/1998WO1998059205A2 Improved process for liquefaction of natural gas
12/30/1998WO1998059164A2 Lng fuel storage and delivery systems for natural gas powered vehicles
12/30/1998WO1998059085A1 Improved system for processing, storing, and transporting liquefied natural gas
12/30/1998WO1998059084A1 Pipeline distribution network systems for transportation of liquefied natural gas
12/30/1998WO1998058758A1 Ultra-high strength cryogenic weldments
12/30/1998CA2293774A1 Lng fuel storage and delivery systems for natural gas powered vehicles
12/30/1998CA2292736A1 Pipeline distribution network systems for transportation of liquefied natural gas
11/1998
11/11/1998CN1040683C 机械式压缩机 Mechanical compressor
08/1998
08/12/1998CN1190158A Multi-step pressure reducing apparatus and method
12/1997
12/30/1997US5702435 Surgical probe
12/09/1997US5694775 Magnetic resonance diagnostic apparatus
09/1997
09/24/1997CN1160169A Vacuum water medium air conditioning and cold water machine
09/10/1997CN1158966A Refrigerator for green air conditioner
07/1997
07/30/1997CN2258397Y Quick refrigeration disinfection cabinet with water storage tank
06/1997
06/25/1997CN2256999Y Water distributor for cooling tower
06/11/1997CN2256086Y Energy saving air conditioner with indirect distilling refrigeration
04/1997
04/02/1997EP0765458A1 Portable evaporative cooling unit
02/1997
02/04/1997US5598719 Evaporative cooling apparatus
09/1996
09/04/1996CN2234597Y Drinking water machine with steam cooler
07/1996
07/03/1996EP0719399A1 Liquid natural gas and compressed natural gas total fueling system
06/1996
06/13/1996WO1996017554A1 Device including a tool such as a tip designed to be cooled to and kept at a very low temperature
06/04/1996US5522870 Fast changing heating-cooling device and method
04/1996
04/30/1996US5511953 Mechanical compressor system
04/16/1996US5507150 Expendable liquid thermal management system
03/1996
03/12/1996US5497633 Evaporative cooling unit
12/1995
12/28/1995WO1995035471A1 Portable evaporative cooling unit
12/27/1995CN1114036A Refrigerating system
10/1995
10/25/1995CN2211051Y Hydraulic refrigerator
10/17/1995US5458188 Air conditioning and refrigeration systems utilizing a cryogen and heat pipes
09/1995
09/13/1995EP0670986A1 Mixing device
09/13/1995CN1108357A Mechanical commprssor
08/1995
08/22/1995US5443548 Cryogenic refrigeration system and refrigeration method therefor
08/15/1995US5440896 Apparatus for cooling a medium within a container
08/09/1995EP0666214A1 Improvements in or relating to thermal management system
05/1995
05/24/1995CN1102877A Hydraulic refrigerating machine
04/1995
04/13/1995WO1995010009A1 Mixing device
02/1995
02/24/1995CA2126124A1 Conservation of water in operating evaporative coolers
02/15/1995EP0638723A1 Mechanical compressor
11/1994
11/09/1994CN1026512C Method for genering vacuum using jet exhauster
08/1994
08/24/1994EP0611934A2 Air conditioning and refrigeration systems utilizing a cryogen
08/17/1994CA2115809A1 Air conditioning and refrigeration systems utilizing a cryogen
08/04/1994WO1994017342A1 Liquid natural gas and compressed natural gas total fueling system
08/03/1994EP0608927A2 Fast changing heating-cooling device and method
06/1994
06/14/1994US5320167 Air conditioning and refrigeration systems utilizing a cryogen and heat pipes
06/01/1994EP0599639A1 Air conditioning and refrigeration apparatus utilizing a cryogen
06/01/1994EP0599638A1 Air conditioning and refrigeration apparatus utilizing a cryogen
06/01/1994EP0599627A1 Air conditioning and refrigeration systems utilizing a cryogen
06/01/1994EP0599626A1 Air conditioning and refrigeration methods and apparatus utilizing a cryogen
06/01/1994EP0599625A2 Air conditioning and refrigeration systems utilizing a cryogen and heat pipes
06/01/1994EP0599612A2 Air conditioning and refrigeration apparatus utilizing a cryogen
06/01/1994EP0599611A2 Air conditioning and refrigeration systems utilizing a cryogen
06/01/1994EP0599610A2 Air conditioning and refrigeration methods and apparatus utilizing a cryogen
06/01/1994CN2167330Y Water-cooling air conditioner of water suction type
05/1994
05/31/1994US5315840 Air conditioning and refrigeration methods and apparatus utilizing a cryogen
05/31/1994US5315831 Liquid natural gas and compressed natural gas total fueling system
05/28/1994CA2110104A1 Air conditioning and refrigeration methods and apparatus utilizing a cryogen
05/28/1994CA2110103A1 Air conditioning and refrigeration apparatus utilizing a cryogen
05/28/1994CA2110102A1 Air conditioning and refrigeration apparatus utilizing a cryogen
05/28/1994CA2110101A1 Air conditioning and refrigeration systems utilizing a cryogen
05/28/1994CA2110098A1 Air conditioning and refrigeration methods and apparatus utilizing a cryogen
05/17/1994US5311927 Air conditioning and refrigeration apparatus utilizing a cryogen
04/1994
04/26/1994US5305825 Air conditioning and refrigeration apparatus utilizing a cryogen
03/1994
03/02/1994CN1083206A Improved cooling medium for use in a thermal energy storage system
02/1994
02/22/1994US5287705 Air conditioning and refrigeration systems utilizing a cryogen
02/15/1994US5285644 Air conditioning and refrigeration apparatus utilizing a cryogen
02/09/1994CN2155533Y Low-temp refrigerating plant
01/1994
01/12/1994EP0578241A1 Cryogenic refrigeration system and refrigeration method therefor
01/12/1994CN2153021Y Electric heating steam jet type refrigerator
12/1993
12/29/1993EP0341241B1 Hypobaric storage of respiring plant matter without supplementary humidification
12/07/1993US5267446 Air conditioning and refrigeration systems utilizing a cryogen
12/07/1993US5267443 Air conditioning and refrigeration methods and apparatus utilizing a cryogen
11/1993
11/09/1993US5259198 Air conditioning and refrigeration systems utilizing a cryogen
08/1993
08/17/1993US5235818 Cryostat
05/1993
05/27/1993DE4236459A1 Open cooling system combined with air conditioning humidifier - has water held at reduced pressure to obtain low temp. boiling with associated heat exchanger in circuit with air cooling device
05/26/1993EP0543214A1 Cooling device and method of cooling a fluid in a receptacle
05/11/1993US5209078 Vacuum fluid cooling apparatus
12/1992
12/30/1992EP0245360B1 Joule-thomson apparatus with temperature sensitive annular expansion passageway
06/1992
06/16/1992US5121610 Air cycle air conditioner for heating and cooling
04/1992
04/29/1992EP0483127A2 Joule-Thomson apparatus with temperature sensitive annular expansion passageway
04/01/1992EP0341241A4 Hypobaric storage of respiring plant matter without supplementary humidification
02/1992
02/04/1992US5085056 Method and apparatus for atomizing (particulating) cooled fluid slugs in a pulsed fluid cooling system
01/1992
01/29/1992CN1058254A Vacuum refrigerating electric generating technologies
01/22/1992CN1058089A Quick cooling device for air
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