Title:
VALVE DEVICE
Document Type and Number:
Japanese Patent JP2023182969
Kind Code:
A
Abstract:
To provide a valve device capable of suppressing of leakage of a fluid from a seal member.SOLUTION: In a valve device 1, a double lip seal 51 includes: a flow passage-side seal portion 61 disposed at a side of a housing chamber 11a of a housing 11; and a bearing-side seal portion 62 disposed at a side of a bearing 41. The bearing-side seal portion 62 includes a seal lip 62a, and the seal lip 62a of the bearing-side seal portion 62 extends toward a housing chamber 11a side and is kept into contact with a shaft 14 or the housing 11.SELECTED DRAWING: Figure 3
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Inventors:
KAWAI SHINJI
YOSHIOKA MAMORU
YOSHIOKA MAMORU
Application Number:
JP2022096280A
Publication Date:
December 27, 2023
Filing Date:
June 15, 2022
Export Citation:
Assignee:
AISAN IND
International Classes:
F16K41/06
Attorney, Agent or Firm:
Patent Attorney Corporation Cosmos International Patent and Trademark Office
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