Title:
Engine cooling device
Document Type and Number:
Japanese Patent JP6181119
Kind Code:
B2
Abstract:
An engine cooling device (100) includes: a water pump; a radiator (2); a first cooling water channel (8a) going through the radiator (2); a second cooling water channel (8b) not going through the radiator (2); a solenoid valve (6) provided in the second cooling water channel (8b); and a control unit (7). The control unit (7) moves, at a time of closing the solenoid valve (6), a valve body (62) in a valve closing direction while the cooling water is passing at a decreased flow rate so as to close the solenoid valve (6) to cut off passage of the cooling water in the second cooling water channel (8b).
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Inventors:
Masazumi Yoshida
Yuta Hiratsuka
Kenichi Komuro
Ryusuke Sasaki
Noboru Takagi
Yuta Hiratsuka
Kenichi Komuro
Ryusuke Sasaki
Noboru Takagi
Application Number:
JP2015153962A
Publication Date:
August 16, 2017
Filing Date:
August 04, 2015
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F01P7/16
Domestic Patent References:
| JP2013108398A | ||||
| JP2013238119A | ||||
| JP2009264288A | ||||
| JP2012167573A |
Attorney, Agent or Firm:
Hirokazu Miyazono