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.:

US 9308935 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 12, 2016

Filed:

Nov. 25, 2014
Applicant:

Honda Motor Co., Ltd., Minato-Ku, Tokyo, JP;

Inventors:

Satoshi Ohno, Wako, JP;

Yoshihiro Oniwa, Wako, JP;

Atsuhiko Yoneda, Wako, JP;

Yasuo Shimizu, Wako, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 6/08 (2006.01); B62D 5/04 (2006.01); B62D 6/00 (2006.01); B62D 15/02 (2006.01);
U.S. Cl.
CPC ...
B62D 5/0466 (2013.01); B62D 6/008 (2013.01); B62D 15/0215 (2013.01);
Abstract

Provided is an electric power steering apparatus capable of performing steering of a steering wheel with a comfortable steering feeling while stabilizing a vehicle behavior even in a vicinity of a steering neutral position. A first electric power steering apparatus includes a steering torque sensor for detecting a steering torque inputted by a driver, a steering angle sensor for detecting a steering angle of a steering wheel, a steering assist motor for applying a steering assist force to the steering wheel, and a drive control unit for performing drive control of the steering assist motor based on the steering torque and the steering angle. The drive control unit performs drive control of the steering assist motor based on the steering angle detected by the steering angle sensor and hysteresis characteristics related to a steering reaction force associated with a change of the steering angle.


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