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. 10, 2023
Filed:
Aug. 21, 2020
Applicant:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Mitsuhiro Tamura, Kanagawa, JP;
Akira Yamamoto, Kanagawa, JP;
Assignee:
SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 17/02 (2006.01); B25J 9/10 (2006.01);
U.S. Cl.
CPC ...
B25J 9/102 (2013.01); B25J 9/108 (2013.01); B25J 17/02 (2013.01);
Abstract
A robot includes a first joint and a second joint positioned on a base end side from the first joint. A first speed reducer is incorporated in the first joint. A second speed reducer is incorporated in the second joint. A volume proportion of a resin occupying a constituent member of the first speed reducer is larger than a volume proportion of a resin occupying a constituent member of the second speed reducer.