Title:
COOLANT CONTROL VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/157630
Kind Code:
A1
Abstract:
This coolant control valve device, which can maintain good sealing while limiting size increase, is configured so that: a rotor is housed to rotate freely in a housing in which a first discharge port and a second discharge port with a smaller diameter are formed; holes for controlling the flow of coolant to the first discharge port and the second discharge port are formed in the outer wall of the rotor; and a second seal part of the second discharge port abuts against the edge of a hole when the rotor is set to either rotation position in which coolant is discharged to the second discharge port.
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Inventors:
YUMISASHI NAOTO (JP)
MARUYAMA KOICHI (JP)
KOGA YOJIRO (JP)
SUZUKI HIDEYUKI (JP)
MATSUSAKA MASANOBU (JP)
MARUYAMA KOICHI (JP)
KOGA YOJIRO (JP)
SUZUKI HIDEYUKI (JP)
MATSUSAKA MASANOBU (JP)
Application Number:
PCT/JP2015/084601
Publication Date:
October 06, 2016
Filing Date:
December 10, 2015
Export Citation:
Assignee:
AISIN SEIKI (JP)
International Classes:
F16K11/076; F01P7/16; F16K3/22; F16K3/26
Domestic Patent References:
| WO2014148126A1 | 2014-09-25 |
Foreign References:
| JP2002098245A | 2002-04-05 |
Other References:
See also references of EP 3279532A4
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
Patent business corporation R&C (JP)
Patent business corporation R&C (JP)
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