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.

Date of Patent:
Mar. 14, 2023

Filed:

Jul. 09, 2020
Applicant:

Comau S.p.a., Grugliasco, IT;

Inventors:

Eliana Giovannitti, Grugliasco, IT;

Nicola Campagna, Grugliasco, IT;

Assignee:

Comau S.p.A., Grugliasco, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/10 (2006.01); B25J 9/16 (2006.01); B25J 9/12 (2006.01); B25J 13/08 (2006.01);
U.S. Cl.
CPC ...
B25J 9/103 (2013.01); B25J 9/1633 (2013.01); B25J 9/126 (2013.01); B25J 13/085 (2013.01); G05B 2219/41032 (2013.01);
Abstract

A process for monitoring backlash in a gear of a joint of an industrial robot, wherein said joint includes a first joint body and a second joint body coupled together with the possibility of moving with respect to one other, a motor provided with an encoder, and a motion-transmission assembly designed to transmit the torque generated by said motor to said second joint body to bring about a movement of said second joint body with respect to said first joint body, said transmission assembly comprising said gear. The process is characterized in that the signal of the encoder of the motor for driving the joint is used without providing any additional sensor specifically dedicated to monitoring of the backlash.


Find Patent Forward Citations

Loading…