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. 12, 2023
Filed:
Nov. 26, 2018
Applicant:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Koji Moritani, Kanagawa, JP;
Akira Yamamoto, Kanagawa, JP;
Assignee:
SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 49/00 (2006.01); B25J 9/10 (2006.01); B25J 9/00 (2006.01); H02K 21/14 (2006.01); H02K 7/116 (2006.01); B25J 18/00 (2006.01);
U.S. Cl.
CPC ...
B25J 9/0009 (2013.01); B25J 9/102 (2013.01); B25J 18/00 (2013.01); F16H 49/001 (2013.01); H02K 7/116 (2013.01); H02K 21/14 (2013.01);
Abstract
A gear motor includes a motor and a speed reducer and drives a joint portion of a cooperating robot which performs a work in collaboration with a person. In addition, in the gear motor, an operation ratio is 20% ED or less, a reduction ratio of the speed reducer is 30 or less, and an output rotating speed of the motor is 1000 rpm or less.