Title:
HEAT PUMP TYPE ROOM COOLING/HEATING DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2745997
Kind Code:
B2
Abstract:
PURPOSE: To provide a device capable of improving room cooling/heating ability by stable control without an influence of a weather condition outside a cabin, applicable to also an electric automobile or the like and further preventing liquid accumulation or the like in an out-cabin heat exchanger at the time of heating operation with no substantial design change required.
CONSTITUTION: A device comprises a compressor 31, out-cabin heat exchanger 38, heat radiating in-cabin heat exchanger 33, expanding means 34, heat absorbing in-cabin heat exchanger 35, refrigerant flow path switching means 32 and an interrupting means 91 for permitting/interrupting a flow of refrigerant to the out-cabin heat exchanger 38.
Inventors:
Junichiro Hara
Takaoka Matsuoka
Takaoka Matsuoka
Application Number:
JP24495692A
Publication Date:
April 28, 1998
Filing Date:
September 14, 1992
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B60H1/00; B60H1/22; B60H1/32; F25B6/04; F25B29/00; (IPC1-7): B60H1/00; B60H1/22; B60H1/32; F25B29/00
Attorney, Agent or Firm:
Yasuo Miyoshi (1 outside)
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