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:
Sep. 21, 2021
Filed:
Nov. 19, 2019
Applicant:
Fanuc Corporation, Yamanashi, JP;
Inventors:
Toyoaki Suzuki, Yamanashi, JP;
Masahiro Murota, Yamanashi, JP;
Assignee:
FANUC CORPORATION, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/06 (2006.01); F16C 29/02 (2006.01);
U.S. Cl.
CPC ...
F16C 32/0622 (2013.01); F16C 29/025 (2013.01); F16C 32/0625 (2013.01); F16C 32/0655 (2013.01); F16C 32/0659 (2013.01); F16C 2220/60 (2013.01); F16C 2240/42 (2013.01); F16C 2322/39 (2013.01);
Abstract
A throttle unit is equipped with a grooved block including at least one minute groove formed on a plane surface, and an opposite block having a plane surface which is opposite to the minute groove. The grooved block and the opposite block are detachably joined so as to be opposite to each other. A throttle fluid path is formed by the minute groove and the plane surface of the opposite block. At least one surface of each of the minute groove is constituted by a curved surface or an inclined surface that is inclined with respect to the plane surface of the grooved block.