F - Mech Eng,Light,Heat,Weapons – 25 – B
Patent
F - Mech Eng,Light,Heat,Weapons
25
B
62/25
F25B 13/00 (2006.01)
Patent
CA 1198905
ABSTRACT OF THE DISCLOSURE A single electrically operated expansion device 36 is provided in a heat pump system and is controlled in accordance with sensed temperatures at the indoor coil 18 by sensors 46, 48, 50 to operate the valve 36 as a subcool- ing valve to give flooded evaporator operation of the coil 22 in the heating mode, and to give superheat control of the coil 18 in the cooling mode.
437520
Oldham And Company
Westinghouse Electric Corporation
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