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Class Information
Number: 62/100
Name: Refrigeration > Processes > Vacuumizing an open outlet chamber
Description: Processes in which a subatmospheric pressure is created in a chamber by removing a gas or vapor from it.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8661838 Central vacuum cooling plant Mar. 4, 2014
8631662 Testing system and method for AC system in a vehicle Jan. 21, 2014
8528346 Vacuum compartment in refrigerator Sep. 10, 2013
8528349 Vacuum food preservation system Sep. 10, 2013
8424317 Thermal insulation technique for ultra low temperature cryogenic processor Apr. 23, 2013
8408013 Lightweight portable moisture traps for use with vacuum pumps Apr. 2, 2013
8302409 Cryopump and regenerating method of the cryopump Nov. 6, 2012
8281606 Refrigerator vacuum storage system Oct. 9, 2012
8240158 Modified atmosphere for food preservation Aug. 14, 2012
7930892 Refrigerator with continuous vacuum insulation Apr. 26, 2011
7895848 Vacuum storage apparatus with sliding drawers Mar. 1, 2011
7866179 Compact heat pump using water as refrigerant Jan. 11, 2011
7841201 Heat pump that evaporates water as a working liquid to generate a working vapor Nov. 30, 2010
7823394 Thermal insulation technique for ultra low temperature cryogenic processor Nov. 2, 2010
7721980 Method and apparatus for vacuum cooling of viscous mixtures May. 25, 2010
7159407 Atomized liquid jet refrigeration system Jan. 9, 2007
6902755 Method and apparatus of chilling slurries and liquids Jun. 7, 2005
6854280 Method for making a self-refrigerating drink package and equipment therefor Feb. 15, 2005
6755043 Condenser with integrated deaerator Jun. 29, 2004
6667008 Hyperpolarized noble gas extraction methods, masking methods, and associated transport containers Dec. 23, 2003
6644043 Method and apparatus of heat-shocking fresh produce and for cooling such produce to a desired temperature and moisture content Nov. 11, 2003
6508065 System and a process for supplying fluid in hermetic circuits Jan. 21, 2003
6145321 Method and apparatus for cooling an aqueous liquid Nov. 14, 2000
6116030 Vacuum pump and propellant densification using such a pump Sep. 12, 2000
6090422 Refrigerator with automatic vacuum compartment and method of preserving fresh food items using the same Jul. 18, 2000
6076362 Process and apparatus for cooling a continuously inflowing liquid in vacuo Jun. 20, 2000
6054165 Process and apparatus for cooling high-viscosity sauces containing ingredients in the form of solid pieces Apr. 25, 2000
6038869 Method and apparatus for making spherical ice particles Mar. 21, 2000
5992169 Apparatus and methods for vacuum cooling produce Nov. 30, 1999
5915833 Method and device for cooling foundry sand Jun. 29, 1999
5906102 Cryopump with gas heated exhaust valve and method of warming surfaces of an exhaust valve May. 25, 1999
5839289 Multi-step pressure reducing apparatus and method Nov. 24, 1998
5829258 Multi-step pressure reducing method and apparatus Nov. 3, 1998
5715686 Method for cryopreservation of biological samples Feb. 10, 1998
5701746 Method to refrigerate a jacket for keeping a transplant cold Dec. 30, 1997
5555735 Removal of volatile organic pollutants from drinking water Sep. 17, 1996
5551246 Centrifugal liquid separator and defoamer Sep. 3, 1996
5507150 Expendable liquid thermal management system Apr. 16, 1996
5505950 Method of packaging perishable food or horticultural products Apr. 9, 1996
5505056 Method and apparatus for sterilization Apr. 9, 1996
5458184 Removal of volatile organic pollutants from drinking water Oct. 17, 1995
5386872 Wasted heat driven refinery's petroleum gas recovery apparatus Feb. 7, 1995
5372012 Removal of volatile organic pollutants from drinking water Dec. 13, 1994
5359861 Adapter for an adsorption system and method for utilizing the same Nov. 1, 1994
5317905 Refrigeration system Jun. 7, 1994
5277031 Method and apparatus for cooling produce Jan. 11, 1994
5259735 Evacuation system and method therefor Nov. 9, 1993
5230221 Chilling door for vacuum tumblers and massagers Jul. 27, 1993
5228314 Method for storing fruits and/or vegetables and a refrigerating container therefor Jul. 20, 1993
5161610 Evaporation heat exchanger, especially for a spacecraft Nov. 10, 1992

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