Title:
VALVE DEVICE, AND COOLING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/021920
Kind Code:
A1
Abstract:
A cooling water control valve 10 for controlling the circulation amount of cooling water for an engine 11 is provided with a housing 32 and a valve body 33. The housing 32 is provided with a plurality of output ports 77, 78, 79. The valve body 33 is provided in the housing 32 so as to be capable of rotating around an axial centre AX, and is provided with a plurality of openings 87, 88, 89. The openings 87, 88, 89 are formed in different positions in the axial direction, and are capable of communicating with any one of the plurality of output ports 77, 78, 79. The valve body 33 changes the degree of communication between the openings 87, 88, 89 and the output ports 77, 78, 79 in accordance with the rotation position. The cooling water control valve 10 is disposed between the engine 11 and a power conversion device 127.
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Inventors:
KANZAKI SHOGO (JP)
Application Number:
PCT/JP2018/027010
Publication Date:
January 31, 2019
Filing Date:
July 19, 2018
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F01P7/16; F16K3/22; F16K11/076
Domestic Patent References:
| WO2016157630A1 | 2016-10-06 |
Foreign References:
| JP2011202585A | 2011-10-13 | |||
| JP2004092597A | 2004-03-25 | |||
| JPH01277617A | 1989-11-08 | |||
| JP2016140198A | 2016-08-04 | |||
| JP2003320854A | 2003-11-11 | |||
| JP2016196931A | 2016-11-24 | |||
| JP2007118809A | 2007-05-17 | |||
| JP2003156159A | 2003-05-30 | |||
| JP2001280132A | 2001-10-10 |
Attorney, Agent or Firm:
HATTORI Masaki (JP)
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