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Patent Searching and Data


Title:
VEHICULAR HEAT MANAGEMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/056867
Kind Code:
A1
Abstract:
The vehicular heat management device is equipped with a first heat source (21), a second heat source (23), a heater core (24), a first heat medium passage (30), a second heat medium passage (31), a heater core passage (32), switching parts (27, 28), and a control unit (60). The first heat source is disposed on the first heat medium passage, and the second heat source is disposed on the second heat medium passage. The heater core passage forms a flow passage through which the heat medium flows, and on which the heater core is disposed. The switching parts are used for switching of fluid connection/disconnection between the first heat medium passage and the heater core passage, and for switching of fluid connection/disconnection between the second heat medium passage and the heater core passage. The control unit performs switching control and/or second heat source control when the temperature of the heat medium in the heater core passage is equal to or greater than a predetermined temperature. During the switching control, the control unit controls operations of the switching parts such that the second heat medium passage is connected to the heater core passage. During the second heat source control, the control unit causes the second heat source to generate heat.

Inventors:
KATO YOSHIKI (JP)
TAKEUCHI MASAYUKI (JP)
SATO KEIGO (JP)
MIURA KOJI (JP)
ENOMOTO NORIHIKO (JP)
SUGIMURA KENGO (JP)
MARASIGAN ARIEL (JP)
OZAWA IKUO (JP)
KAKEHASHI NOBUHARU (JP)
SHINPO YOSHIKAZU (JP)
ONISHI YOICHI (JP)
MURATA TOSHIO (JP)
Application Number:
PCT/JP2016/076076
Publication Date:
April 06, 2017
Filing Date:
September 06, 2016
Export Citation:
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Assignee:
DENSO CORP (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
B60H1/08; B60H1/00; B60H1/03; B60H1/22
Foreign References:
JP2005263200A2005-09-29
US20100025006A12010-02-04
JP2013139251A2013-07-18
Other References:
See also references of EP 3357726A4
Attorney, Agent or Firm:
JIN Shunji (JP)
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