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:
Mar. 21, 2023
Filed:
Aug. 26, 2021
Applicant:
Nabtesco Corporation, Tokyo, JP;
Inventors:
Masahiro Takahashi, Tokyo, JP;
Yuto Nakai, Tokyo, JP;
Assignee:
NABTESCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/32 (2006.01); F16H 57/04 (2010.01); F16H 57/021 (2012.01);
U.S. Cl.
CPC ...
F16H 1/32 (2013.01); F16H 57/021 (2013.01); F16H 57/0412 (2013.01); F16H 2001/325 (2013.01);
Abstract
A speed reducer according to the present invention includes: at least one gear member for changing a speed of rotations input from a rotary device and outputting the rotations; a case housing the gear member; and a heating unit provided on the case and configured to heat the case or an inside of the case.