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:
Aug. 06, 2019
Filed:
Sep. 22, 2017
Applicant:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Inventor:
Tatsuya Yoshida, Kanagawa, JP;
Assignee:
SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 29/02 (2006.01); F16K 31/12 (2006.01); F16C 32/06 (2006.01); F15B 15/24 (2006.01); F15B 21/044 (2019.01);
U.S. Cl.
CPC ...
F16K 31/12 (2013.01); F15B 15/24 (2013.01); F15B 21/044 (2013.01); F16C 29/02 (2013.01); F16C 32/06 (2013.01);
Abstract
An actuator includes a guide that extends in one direction and a slider that is movable in an axial direction with respect to the guide. Either the guide or the slider has a recessed cross-section, and the slider is guided by the guide while the other of the guide and the slider is restrained by three surfaces constituting the recessed cross-section.