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Class Information
Number: 62/132
Name: Refrigeration > Automatic control
Description: Apparatus comprising means to sense an operating condition or change of operating condition and exert a control on cooling means or means handling material cooled or to be cooled.










Sub-classes under this class:

Class Number Class Name Patents
62/172 Air compessor, cooler and expander 101
62/139 By accumulation on freezing surface, e.g., ice 52
62/135 By congealed removable product condition 122
62/175 Diverse, cascade or compound refrigeration-producing system 415
62/171 Gas-liquid contact cooler, fluid flow 168
62/176.1 Humidity sensor 83
62/141 Of closed system sorbent type 99
62/177 Of external fluid or means 52
62/173 Of external fluid reheating 102
62/150 Preventing, removing or handling atmospheric condensate 173
62/190 Refrigeration producer 29
62/133 Responsive to vehicle body motion or traction 282
62/159 Selective heating or cooling 96
62/165 Solidified gas 9
62/157 Time or program actuator 251
62/174 Trapping and discharging refrigerant batches 137
62/169 Vacuumized chamber with open outlet 19
62/161 With correlated manual or external operator and condition sensing means, e.g., cutoff or reset 76
62/149 Withdrawing or adding refrigerant from or to normally closed system 404


Patents under this class:
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Patent Number Title Of Patent Date Issued
8694131 System and method for controlling operations of vapor compression system Apr. 8, 2014
8626381 Increasing vehicle range by minimizing trapped HVAC energy Jan. 7, 2014
8605393 Compressor protection and grid fault detection device Dec. 10, 2013
8567204 Sensor-free optimal control of air-side economizer Oct. 29, 2013
8504216 DSM enabling of electro mechanically controlled refrigeration systems Aug. 6, 2013
8495885 Method and system for locking control systems of an appliance and an appliance incorporating the system Jul. 30, 2013
8387404 Air conditioner Mar. 5, 2013
8302418 Indoor unit and air conditioning system with faulty wiring discrimination Nov. 6, 2012
8250872 Refrigerating apparatus control circuit, refrigerating system, and refrigerating apparatus control method Aug. 28, 2012
8209058 Controller for cooling system Jun. 26, 2012
8052066 Heating control system for vehicle Nov. 8, 2011
8036779 Air-conditioning system controller Oct. 11, 2011
7979164 Low voltage power line communication for climate control system Jul. 12, 2011
7974740 Integrated management system and method using setting information back-up for controlling multi-type air conditioners Jul. 5, 2011
7958791 Cryogenic storage device comprising a transponder Jun. 14, 2011
7941530 Thermostat status notification through a network May. 10, 2011
7814756 Air-conditioning system Oct. 19, 2010
7770403 Indoor and outdoor unit communication via signal from a power line Aug. 10, 2010
7730733 Apparatus and method of summing capacities of outdoor units in multiple air conditioner Jun. 8, 2010
7726583 Separate type air conditioner Jun. 1, 2010
7680751 Neural network based refrigerant charge detection algorithm for vapor compression systems Mar. 16, 2010
7640755 Dynamic process control Jan. 5, 2010
7626492 Ultraviolet light detection device Dec. 1, 2009
7617691 Refrigeration system and method of operating the same Nov. 17, 2009
7523619 Indoor and outdoor unit communication via signal from a power line Apr. 28, 2009
7472555 Vacuum insulated refrigerator cabinet and method for assessing thermal conductivity thereof Jan. 6, 2009
7472556 Vacuum insulated refrigerator cabinet and method for assessing thermal conductivity thereof Jan. 6, 2009
7424344 HVAC control using modulated evaporator outlet temperature Sep. 9, 2008
7373783 Outdoor unit of air conditioner and controlling method for the same May. 20, 2008
7305839 Thermal transfer device and system and method incorporating same Dec. 11, 2007
7299644 Refrigerator Nov. 27, 2007
7287391 Automated modular hyperpolarizers and related devices and methods Oct. 30, 2007
7287390 Optical pumping modules, polarized gas blending and dispensing systems, and automated polarized gas distribution systems and related devices and methods Oct. 30, 2007
7287392 Method and apparatus for operating a water cooler Oct. 30, 2007
7263847 Electric refrigerator Sep. 4, 2007
7228691 Refrigeration system and method of operating the same Jun. 12, 2007
7178738 Control system for air conditioner and air conditioner Feb. 20, 2007
7150157 Method for operating an air conditioner, and air conditioner for a means of transport Dec. 19, 2006
7082353 Air-conditioning system for integrating multiple areas Jul. 25, 2006
7062362 Technique for preconditioning climate control in a vehicle Jun. 13, 2006
6973795 HVAC desiccant wheel system and method Dec. 13, 2005
6968707 Variable speed, electronically controlled, room air conditioner Nov. 29, 2005
6907741 Dynamic process control Jun. 21, 2005
6889510 Networking system for refrigerator and method of upgrading the system May. 10, 2005
6865898 Air conditioning system Mar. 15, 2005
6802369 Refrigerator quick chill and thaw control methods and apparatus Oct. 12, 2004
6698235 Refrigerant cycle system having discharge function of gas refrigerant in receiver Mar. 2, 2004
6647735 Distributed intelligence control for commercial refrigeration Nov. 18, 2003
6644398 Advanced starting control for multiple zone system Nov. 11, 2003
6637219 Cooling device with a controlled coolant phase upstream of the compressor Oct. 28, 2003

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