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:
Apr. 12, 2022
Filed:
Aug. 22, 2019
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Hiroyuki Nakata, Osaka, JP;
Atsumi Hashimoto, Osaka, JP;
Ryosuke Yamamoto, Osaka, JP;
Yasuyoshi Honuchi, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); H02P 29/62 (2016.01); H02P 21/22 (2016.01); H02P 21/00 (2016.01); H02P 29/64 (2016.01);
U.S. Cl.
CPC ...
B25J 9/1628 (2013.01); B25J 9/1674 (2013.01); B25J 9/1694 (2013.01); H02P 21/0089 (2013.01); H02P 21/22 (2016.02); H02P 29/62 (2016.02); H02P 29/64 (2016.02); B25J 9/1641 (2013.01); G05B 2219/39192 (2013.01);
Abstract
A robot control method of controlling motion of a robot arm by using a servo motor includes adding d-axis electric current to a motor electric current command (steps--) if external temperature is less than or equal to a predetermined value (step-), and if an absolute value of the motor electric current command is less than or equal to a predetermined value (step-), and if a value of detected overload is less than or equal to a predetermined value (step-).