Title:
VEHICLE AIR CONDITIONING DEVICE
Document Type and Number:
Japanese Patent JP2013256161
Kind Code:
A
Abstract:
To reliably defrost frost that is generated in a vehicle outside a heat exchanger in a vehicle air conditioning device configured to supply a hot refrigerant to downstream and upstream vehicle cabin heat exchangers in a warm-up operation mode.
A flow path switching valve 50d is controlled by an air conditioning device to flow a refrigerant flowing a refrigerant inlet 50a to a warm-up side refrigerant outlet 50b when a heat pump device 20 is in a warm-up operation mode, and to flow the refrigerant flowing the refrigerant inlet 50a to the warm-up side refrigerant outlet 50b and a defrosting side refrigerant outlet 50c when the heat pump device is in a defrosting operation mode.
Inventors:
HAMAMOTO HIROSHI
FUKAWATASE KOHEI
OTAKE NORIHIKO
KOMORI AKIRA
MATSUMOTO KO
WAKANO KATSUYOSHI
FUKAWATASE KOHEI
OTAKE NORIHIKO
KOMORI AKIRA
MATSUMOTO KO
WAKANO KATSUYOSHI
Application Number:
JP2012132298A
Publication Date:
December 26, 2013
Filing Date:
June 11, 2012
Export Citation:
Assignee:
JAPAN CLIMATE SYSTEMS CORP
PANASONIC CORP
PANASONIC CORP
International Classes:
B60H1/32; B60H1/22; F24F11/02; F25B41/00; F25B47/02
Domestic Patent References:
| JP2011255734A | 2011-12-22 | |||
| JPS6029561A | 1985-02-14 | |||
| JP2001030744A | 2001-02-06 | |||
| JP2004182168A | 2004-07-02 | |||
| JP2011255734A | 2011-12-22 |
Attorney, Agent or Firm:
Maeda patent office