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Class Information
Number: 62/475
Name: Refrigeration > Refrigeration producer > With refrigerant treater > Means for discharging impurity from system
Description: Apparatus including means for discharging an impurity from the refrigeration producer.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8689571 Dryer for a refrigeration appliance and a refrigeration appliance including the dryer Apr. 8, 2014
8596088 Oil separator for air conditioner Dec. 3, 2013
8082750 Device for automatic processing of contaminated refrigerant from an air conditioning system Dec. 27, 2011
7827808 Method for washing cooling or air conditioning circuits and device for carrying out said method Nov. 9, 2010
7818972 Water removal apparatus and inspection apparatus including same Oct. 26, 2010
7788945 Air conditioner, heat source unit, and air conditioner updating method Sep. 7, 2010
7765830 Automatic discharge device for lithium bromide absorption chillers and methods of using the same Aug. 3, 2010
7752868 Refrigeration unit draining system Jul. 13, 2010
7726137 Method and apparatus for refrigerant recovery unit filter dryer maintenance Jun. 1, 2010
7716942 Service valve assembly and air conditioner having the same May. 18, 2010
7690219 Vapor compression refrigerating systems and modules which comprise a heat exchanger disposed within a gas-liquid separator Apr. 6, 2010
7478649 Absorbent plugs and caps for air conditioning and refrigeration fittings Jan. 20, 2009
7357002 Method for installing refrigeration device, and refrigeration device Apr. 15, 2008
7334415 Cooling system and method for using cooling system Feb. 26, 2008
7334426 Refrigerating apparatus Feb. 26, 2008
7322210 Receiver drier with relief valve Jan. 29, 2008
7293421 Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method Nov. 13, 2007
7201016 Refrigerant supply apparatus Apr. 10, 2007
7178347 Method for refrigerant and oil collecting operation and refrigerant and oil collection controller Feb. 20, 2007
7174742 Combined method and apparatus for recovering and reclaiming refrigerant, solvent flushing, and refrigerant recharging Feb. 13, 2007
7168256 Apparatus and method for recovery and recycle of optical fiber coolant gas Jan. 30, 2007
7131290 Non-condensing gas discharge device of condenser Nov. 7, 2006
7104086 Refrigeration apparatus Sep. 12, 2006
7033508 Contaminant flushing device, system, and method, particularly suited for refrigeration system servicing Apr. 25, 2006
7013660 System for forming aerosols and cooling device incorporated therein Mar. 21, 2006
6957550 Method and apparatus for extracting non-condensable gases in a cooling system Oct. 25, 2005
6952938 Purge system and method of use Oct. 11, 2005
6904770 Multi-function condenser Jun. 14, 2005
6901770 Removable filter dryer with capacity indicator for vapor compression systems Jun. 7, 2005
6877337 Product for the cleaning of refrigeration installations, method and device for purging of the same Apr. 12, 2005
6826925 Apparatus for collecting and purifying refrigerant in air conditioning systems Dec. 7, 2004
6779359 Refrigerant processing apparatus for collected equipment, and oil separator Aug. 24, 2004
6755029 Ammonia separator and neutralizer Jun. 29, 2004
6701728 Apparatus and method for recovery and recycle of optical fiber coolant gas Mar. 9, 2004
6640582 Self-retaining elongated adsorbent unit Nov. 4, 2003
6606881 Absorption solution conditioner Aug. 19, 2003
6589444 Process for separating water from chemical mixtures Jul. 8, 2003
6564564 Purge May. 20, 2003
6553783 Integrated U-tube and adsorbent unit Apr. 29, 2003
6546747 Obtaining a representative sample of liquified refrigerant and assaying its composition Apr. 15, 2003
6536230 A/D baffle for gas pressure pulsation reduction Mar. 25, 2003
6519971 Accumulator in air conditioner Feb. 18, 2003
6494057 Combination accumulator filter drier Dec. 17, 2002
6487874 Absorption refrigerator Dec. 3, 2002
6484526 Manifold gauge assembly Nov. 26, 2002
6481241 Accumulator desiccant bag and method of assembling Nov. 19, 2002
6474098 Integrated condenser-receiver desiccant bag and associated filter cap Nov. 5, 2002
6467301 Refrigeration system with purge Oct. 22, 2002
6463757 Internal heat exchanger accumulator Oct. 15, 2002
6457326 Purge system for absorption unit Oct. 1, 2002

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