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. 10, 2024
Filed:
Dec. 13, 2019
Applicant:
Nsk Ltd., Tokyo, JP;
Inventors:
Takahiro Tsubaki, Maebashi, JP;
Hiroyasu Kumagai, Fujisawa, JP;
Assignee:
NSK LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 5/04 (2006.01); B62D 6/00 (2006.01);
U.S. Cl.
CPC ...
B62D 5/0409 (2013.01); B62D 5/0421 (2013.01); B62D 5/046 (2013.01); B62D 6/00 (2013.01);
Abstract
A steering apparatus for vehicles that assists and controls a steering system includes a torsional angle control section that calculates a motor current command value to make the torsional angle follow a target torsional angle; the torsional angle control section includes a steering angle disturbance compensating section that calculates a first compensation motor current command value by performing filter processing to the detected steering angle, and the torsional angle control section performs compensation by the first compensation motor current command value in calculation of the motor current command value.