Title:
アキュムレータ
Document Type and Number:
Japanese Patent JP6928006
Kind Code:
B2
Abstract:
The present invention is to provide an accumulator in which pressure in a housing can be released when a temperature becomes high due to fire, etc.The accumulator 1 includes a housing 2 having a sealing face 25 and a fluid inlet/outlet passage 24; and a bellows 3 fixed at one end to the housing 2 such that an inner space of the housing 2 is hermetically partitioned by the bellows 3 into an interior and an exterior of the bellows 3. The bellows 3 includes a bellows main body 31 capable of expanding and contracting and a bellows cap 32 provided with a sealing member 36 covered with an elastic body 36 that is opposed to and capable of being closely attached to the sealing face 25 of the housing 2. The fluid inlet/outlet passage 24 of the housing 3 is closed upon a close attachment of the elastic body 35 to the sealing face 25. The accumulator 1 further includes a spacer 34 placed between the housing 2 and the bellows cap 32 so as to surround the sealing member 36. The spacer 34 has a communication passage 37 providing communication between an inside and an outside of the spacer 34.
Inventors:
Tatsuhiro Arikawa
Application Number:
JP2018565499A
Publication Date:
September 01, 2021
Filing Date:
January 26, 2018
Export Citation:
Assignee:
Eagle Industry Co., Ltd.
International Classes:
F15B1/14; F15B1/22
Domestic Patent References:
| JP2013194871A | ||||
| JP2015158223A |
Foreign References:
| WO2013187165A1 |
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