Title:
アキュムレータ
Document Type and Number:
Japanese Patent JP6942149
Kind Code:
B2
Abstract:
An accumulator a housing having a sealing face and a fluid inlet/outlet passage; a bellows fixed at least one end to the housing such that an inner space of the housing such that an inner space of the housing is hermetically partitioned by the bellows into an interior and an exterior of the bellows, the bellows including a bellows main body capable of expanding and contracting and a bellows cap including an annular seal holder, and a sealing member formed by covering a disc-shaped substrate with an elastic body that is opposed to and capable of being closely attached to the sealing face of the housing. At least a center part of a surface of the substrate opposing the sealing face is a curved surface having an arc shape in a sectional view.
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Inventors:
Tatsuhiro Arikawa
Application Number:
JP2018565498A
Publication Date:
September 29, 2021
Filing Date:
January 26, 2018
Export Citation:
Assignee:
Eagle Industry Co., Ltd.
International Classes:
F15B1/14
Domestic Patent References:
JP2006010005A | ||||
JP2003222101A | ||||
JP2015158223A |
Foreign References:
US20140311604 | ||||
US20120006438 | ||||
US7810522 |
Attorney, Agent or Firm:
Kazuo Shigenobu
Ryoichi Mizobuchi
Yoshifumi Ishikawa
Hideki Akiba
Taeko Katata
Michihiro Hayashi
Ryoichi Mizobuchi
Yoshifumi Ishikawa
Hideki Akiba
Taeko Katata
Michihiro Hayashi