Combination reversing valve and expansion device for a reversibl
Compressor with internal accumulator for use in split...
Compressor with vapor injection system
Cooling and heating cycle apparatus and refrigerant cycle...
Counterflow air-to-refrigerant heat exchange system
Dual flow expansion device for heat pump system
Dual flow variable area expansion device for heat pump system
Dual flow variable area expansion device for heat pump system
Dual open cycle heat pump and engine
Dual restrictor flow control
Expansion device with adjustable refrigerant throttling
Extended range heat pump system and centrifugal compressor for u
Five-way valve having simultaneous defrosting and heating functi
Heat exchanger
Heat exchanger and heat pump circuit
Heat exchanger and method of use therefor
Heat powered heat pump system and method of making same
Heat pump
Heat pump
Heat pump and method for controlling operation thereof