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. 01, 2019
Filed:
Oct. 26, 2016
Applicant:
Showa Corporation, Gyoda-shi, JP;
Inventor:
Gota Nakano, Gyoda, JP;
Assignee:
SHOWA CORPORATION, Gyoda-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/04 (2006.01); F16L 55/05 (2006.01); F16F 9/348 (2006.01); F16F 9/18 (2006.01); F16F 9/32 (2006.01);
U.S. Cl.
CPC ...
F16L 55/05 (2013.01); F16F 9/185 (2013.01); F16F 9/3235 (2013.01); F16F 9/3484 (2013.01);
Abstract
One embodiment discloses a pressure buffer device, which includes a pipe-shaped member that stores fluid, and a partitioning member that is movably provided in the pipe-shaped member to partition its space into a first space and a second space. The pressure buffer device further includes a fluid reservoir portion that is arranged at the a radial outer side of the pipe-shaped member to store fluid, and a communication path that is arranged at a radial outer side of the fluid reservoir portion to communicate between the first space and the second space.