Title:
制御弁
Document Type and Number:
Japanese Patent JP6784577
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a control valve which can reduce failure that impairs sealability of a seal member.SOLUTION: In a control valve CV, a valve body 3 having an opening M2 on an outer peripheral surface is rotatably housed in a valve body housing part 13 of a housing having the hollow valve body housing part 13 and a communication port E2 communicating with the valve body housing part 13. A seal member S2 which slidably contacts with the valve body 3 is disposed between the communication port E2 and the valve body 3. A seal guide part M2a serving as a chamfer part is provided at an outer peripheral edge of the opening M2 which slidably contacts with the seal member S2 in the valve body 3.SELECTED DRAWING: Figure 9
Inventors:
Takeshi Yoshimura
Application Number:
JP2016221982A
Publication Date:
November 11, 2020
Filing Date:
November 15, 2016
Export Citation:
Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
F16K25/00; F16K5/06
Domestic Patent References:
| JP2007508512A | ||||
| JP62184280A |
Foreign References:
| WO2016163096A1 | ||||
| CN104132158A | ||||
| US5361739 | ||||
| WO2013129560A1 |
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi
Kazuaki Takashima
Tomioka Kiyoshi
Kazuaki Takashima