Title:
COOLING WATER CONTROL VALVE DEVICE AND ENGINE COOLING SYSTEM USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/117151
Kind Code:
A1
Abstract:
According to the present invention, a housing (30) has: an inner space; a planar mounting surface (390) formed capable of contacting an outer wall of an engine (10); a first inlet port (301) through which cooling water that has flowed through an engine block (11) is introduced and a second inlet port (302) through which cooling water that has flowed through an engine head (11) is introduced, the first and second inlet ports being formed to open to the mounting surface (390) while communicating with the inner space; and outlet ports (351, 352) communicating the inner space and the outside. A valve (40) is provided in the inner space of the housing (30) and can rotate to control the communication of the first inlet port (301) and the second inlet port (302) with the outlet ports (351, 352). The housing (30) is mounted on the engine (10) so that the mounting surface (390) contacts a block outer wall (13) that is the outer wall of the engine block (11).
Inventors:
IKEMOTO TADASHI (JP)
Application Number:
PCT/JP2018/045528
Publication Date:
June 20, 2019
Filing Date:
December 11, 2018
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F01P3/02; F01P7/16
Domestic Patent References:
| WO2009113366A1 | 2009-09-17 | |||
| WO2017130598A1 | 2017-08-03 |
Foreign References:
| JP2014190296A | 2014-10-06 | |||
| JP5889106B2 | 2016-03-22 | |||
| JP2013177843A | 2013-09-09 |
Attorney, Agent or Firm:
HATTORI Masaki (JP)
Download PDF: