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Title:
HEAT MANAGEMENT DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2017/038593
Kind Code:
A1
Abstract:
The heat management device for a vehicle is equipped with: an engine cooling circuit (11) for circulating a heat medium in an engine (21) installed in a vehicle; a high-temperature heat medium circuit (12) through which the heat medium circulates after heat exchange at a high-pressure-side heat exchanger (32) of a refrigeration cycle (50); a low-temperature heat medium circuit (13) through which the heat medium circulates after heat exchange at a low-pressure-side heat exchanger (37) of the refrigeration cycle (50); switching parts (40, 41) for switching the fluid connection state of the engine cooling circuit (11), the high-temperature heat medium circuit (12), and the low-temperature heat medium circuit (13); a high-temperature-side communication part (43) for providing communication between the engine cooling circuit (11) and the high-temperature heat medium circuit (12), thereby reducing the pressure difference between the engine cooling circuit (11) and the high-temperature heat medium circuit (12); and a low-temperature-side communication part (44) for providing communication between the high-temperature heat medium circuit (12) and the low-temperature heat medium circuit (13), thereby reducing the pressure difference between the high-temperature heat medium circuit (12) and the low-temperature heat medium circuit (13).

Inventors:
MARASIGAN ARIEL (JP)
ENOMOTO NORIHIKO (JP)
KATO YOSHIKI (JP)
TAKEUCHI MASAYUKI (JP)
SUGIMURA KENGO (JP)
MIURA KOJI (JP)
SATO KEIGO (JP)
Application Number:
PCT/JP2016/074726
Publication Date:
March 09, 2017
Filing Date:
August 25, 2016
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B60K11/02; B60H1/08
Foreign References:
JP2013500903A2013-01-10
JP3178965U2012-10-11
JP2014181574A2014-09-29
Attorney, Agent or Firm:
JIN Shunji (JP)
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