The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 21, 2020
Filed:
Oct. 14, 2016
Eagle Industry Co., Ltd., Tokyo, JP;
Tatsuhiro Arikawa, Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
An accumulator capable of suppressing collision of a metal bellows with a pressure vessel. A partition unitincludes: a tubular metal bellows, one end of which is side fixed to a pressure vesseland which expands and contracts according to pressure in a fluid chamber and pressure in a gas chamber; and a bellows capwhich is fixed to another end side of the metal bellows, the partition unitfurther including: a seal memberwhich is provided between the bellows capand a portand seals a working fluid on the side of the fluid chamber via the metal bellowswhen the metal bellowscontracts; and a sliding unitwhich is fixed to the bellows capand slides in an expansion/contraction direction of the metal bellowsrelative to a stay