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:
Dec. 06, 2022
Filed:
Jul. 06, 2020
Applicant:
Kollmorgen Corporation, Radford, VA (US);
Inventor:
Robert Pearce, Bristol, GB;
Assignee:
KOLLMORGEN CORPORATION, Radford, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/05 (2006.01); B25J 9/16 (2006.01); H02P 23/14 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1674 (2013.01); B25J 9/1694 (2013.01); G05B 19/058 (2013.01); H02P 23/14 (2013.01);
Abstract
An electric motor drive system is provided wherein safety is achieved by commanding the process system of the relevant axis or set of axes to execute motion that follows a defined path, namely trajectory of position, velocity and acceleration against time, re-constructing an identical trajectory in the safety system and in, the safety system, supervising deviations between the safely reconstructed target position and the safe measurement of position.