Title:
アキュムレータ
Document Type and Number:
Japanese Patent JP6974449
Kind Code:
B2
Abstract:
Provided is an accumulator for easier maintenance of a metal bellows.The accumulator 1 includes a housing 2 having a shell 4 provided with an opening portion 4a and a disk-shaped base body 5 to which one end 31a of a metal bellows 31 with an outside diameter D1 smaller than the inside diameter d4 of the opening portion 4a is welded and fixed, the interior of the housing 2 partitioned on the inside and outside of the metal bellows 31 in a tightly closed manner, in which the base body 5 is formed to have an outside diameter D3 greater than the outside diameter D1 of the metal bellows 31, and the base body 5 is fixed detachably to the shell 4.
Inventors:
Tatsuhiro Arikawa
Application Number:
JP2019517566A
Publication Date:
December 01, 2021
Filing Date:
April 27, 2018
Export Citation:
Assignee:
Eagle Industry Co., Ltd.
International Classes:
F15B1/14
Domestic Patent References:
| JP49100472A | ||||
| JP2010174985A | ||||
| JP9032801A |
Foreign References:
| US2561957 | ||||
| US2365994 |
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