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. 08, 2019
Filed:
Jul. 18, 2014
Applicant:
Steering Solutions Ip Holding Corporation, Saginaw, MI (US);
Inventor:
Steven J. Collier-Hallman, Frankenmuth, MI (US);
Assignee:
STEERING SOLUTIONS IP HOLDING CORPORATION, Saginaw, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 5/04 (2006.01); H03M 1/12 (2006.01); G01P 3/64 (2006.01);
U.S. Cl.
CPC ...
B62D 5/0481 (2013.01); B62D 5/049 (2013.01); H03M 1/1265 (2013.01); G01P 3/64 (2013.01);
Abstract
A method of estimating a motor velocity in an electric power steering system that includes a motor is provided. The method generates motor position data by sampling an original motor position signal at an irregular sampling rate. The method estimates a motor velocity by performing a regression analysis on the motor position data.