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Patent Searching and Data


Title:
車載温調装置
Document Type and Number:
Japanese Patent JP7251229
Kind Code:
B2
Abstract:
A vehicle-mounted temperature controller includes a low temperature circuit and a refrigeration circuit. The low temperature circuit has a heat generating equipment heat exchanger exchanging heat with heat generating equipment, a radiator, a first heat exchanger, and a three-way valve. The refrigeration circuit has a second heat exchanger discharging heat from the refrigerant to a high temperature circuit to make the refrigerant condense, and the first heat exchanger making the refrigerant absorb heat from the cooling water to make the refrigerant evaporate. The low temperature circuit includes a first partial circuit through which the cooling water flows through the radiator and the first heat exchanger, and a second partial circuit through which the cooling water flows through the heat generating equipment heat exchanger without passing through the radiator and the first heat exchanger. The cooling water circulates simultaneously and separately at these first partial circuit and second partial circuit.

Inventors:
Gakufu Watahashi
Yoshio Hasegawa
Takashi Ogawa
Aikawa Tsugishi
Yuji Miyoshi
Kunihiko Hayashi
Application Number:
JP2019046062A
Publication Date:
April 04, 2023
Filing Date:
March 13, 2019
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60K11/04; B60H1/22; F25B1/00; F25B5/02
Domestic Patent References:
JP2019023059A
JP2015186989A
JP2009126256A
Foreign References:
US5025136
KR101079640B1
DE102016108571A1
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Junichi Tsuruta
Koichi Ito
Nobuo Sekine