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Class Information
Number: 62/197
Name: Refrigeration > Automatic control > Refrigeration producer > Bypass, e.g., compressor unloading > Of expansion zone
Description: Apparatus in which the refrigerant fluid bypasses a restrictor, evaporator or the suction line returning to a compressor.










Sub-classes under this class:

Class Number Class Name Patents
62/198 Of serially arranged evaporator 67
62/199 Through an evaporator, i.e., parallel 190


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8671704 Refrigeration system with intermediate pressure vapor supply valve Mar. 18, 2014
8635879 Heat pump and method of controlling the same Jan. 28, 2014
8528359 Economized refrigeration cycle with expander Sep. 10, 2013
8424333 Air conditioner Apr. 23, 2013
8413455 Air conditioning system Apr. 9, 2013
8322155 Method and apparatus for cooling Dec. 4, 2012
8308936 Heat pump-type hot-water supply device Nov. 13, 2012
8250874 Refrigerant cycle device Aug. 28, 2012
8190328 Electropneumatic control arrangement for an automatic vehicle level control system May. 29, 2012
8186180 Ejector-type refrigerant cycle device May. 29, 2012
8136364 Refrigerant system with expansion device bypass Mar. 20, 2012
8020393 Heat pump type hot water supply outdoor apparatus Sep. 20, 2011
8006504 Air conditioning system Aug. 30, 2011
7886549 Refrigeration system Feb. 15, 2011
7886550 Refrigerating machine Feb. 15, 2011
7870758 Ejector cycle Jan. 18, 2011
7866175 Flow control of refrigerant Jan. 11, 2011
7841196 Variable-capacity air conditioner Nov. 30, 2010
7823401 Refrigerant cycle device Nov. 2, 2010
7819179 Temperature control apparatus Oct. 26, 2010
7797955 Supercritical cycle and expansion valve used for refrigeration cycle Sep. 21, 2010
7788937 Refrigeration system Sep. 7, 2010
7765820 Thermal control system and method Aug. 3, 2010
7765816 Start-up control method for refrigeration cycle apparatus and refrigeration cycle control apparatus using the same Aug. 3, 2010
7757509 Very low temperature stainless steel plate unit for preparing an on-site natural ice cream Jul. 20, 2010
7757514 Ejector-type refrigerant cycle device Jul. 20, 2010
7730741 Refrigeration apparatus with expander control for improved coefficient of performance Jun. 8, 2010
7690211 Refrigerating apparatus Apr. 6, 2010
7685839 Refrigeration system Mar. 30, 2010
7640762 Refrigeration apparatus Jan. 5, 2010
7610766 High-speed defrost refrigeration system Nov. 3, 2009
7607313 Vehicle HVAC system Oct. 27, 2009
7607314 Air conditioning system Oct. 27, 2009
7581409 Cooling system and method Sep. 1, 2009
7574874 Vapor compression heat pump system Aug. 18, 2009
7506518 Refrigeration device and method for detecting refrigerant amount of refrigeration device Mar. 24, 2009
7478540 Methods of freezeout prevention and temperature control for very low temperature mixed refrigerant systems Jan. 20, 2009
7478541 Compact refrigeration system for providing multiple levels of cooling Jan. 20, 2009
7441413 Refrigerator and control method thereof Oct. 28, 2008
7377119 Air conditioning system and control method thereof May. 27, 2008
7353659 System and method for controlling an economizer circuit Apr. 8, 2008
7331189 Cooling device Feb. 19, 2008
7325411 Compressor loading control Feb. 5, 2008
7243500 Heat exchanger and temperature control unit Jul. 17, 2007
7225630 Refrigerating cycle apparatus, air conditioning apparatus, throttle device and flow controller Jun. 5, 2007
7197889 Cooling unit Apr. 3, 2007
7171818 System and method for controlling temperature of refrigerant in air conditioner Feb. 6, 2007
7171825 Refrigeration equipment Feb. 6, 2007
7143593 Refrigerant cycle apparatus Dec. 5, 2006
7093460 Cooling circuit apparatus and method Aug. 22, 2006

1 2 3 4 5










 
 
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