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:
Jul. 21, 2020
Filed:
Jun. 27, 2017
Applicant:
Smc Corporation, Chiyoda-ku, JP;
Inventor:
Tsukasa Odaka, Tsukubamirai, JP;
Assignee:
SMC CORPORATION, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F15B 15/14 (2006.01); F15B 15/28 (2006.01); F15B 13/04 (2006.01);
U.S. Cl.
CPC ...
F15B 15/14 (2013.01); F15B 13/0402 (2013.01); F15B 15/28 (2013.01); F15B 15/2861 (2013.01); F15B 15/2892 (2013.01); F15B 2013/0409 (2013.01);
Abstract
A hydraulic fluid cylinder is equipped with a cylinder tube, a piston unit, and a piston rod. The piston unit has a piston body provided with a gasket-mounting groove. A gasket member is mounted in the gasket mounting groove. The gasket member has a gasket body provided with a magnet-mounting groove exhibiting groove depth in the axial direction of the piston unit, and also has a magnet mounted in the magnet-mounting groove.