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:
Oct. 18, 2022
Filed:
Dec. 03, 2019
Denso Corporation, Kariya, JP;
Nagoya Institute of Technology, Nagoya, JP;
Shuji Kuramitsu, Kariya, JP;
Hiroyasu Otake, Kariya, JP;
Ryo Kano, Kariya, JP;
Yoshifumi Morita, Nagoya, JP;
Hironao Watanabe, Nagoya, JP;
Takayuki Kato, Nagoya, JP;
DENSO CORPORATION, Kariya, JP;
NAGOYA INSTITUTE OF TECHNOLOGY, Nagoya, JP;
Abstract
An electric power steering device including a column actuator disposed on a column side of the intermediate shaft and outputting a column assist torque; a rack actuator disposed on a rack side of the intermediate shaft and outputting a rack assist torque; a column torque sensor coaxially disposed with the steering shaft and detecting a column torsion torque; a rack torque sensor coaxially disposed with the intermediate shaft and detecting a rack torsion torque; and a calculator calculating instruction values of the column assist torque and the rack assist torque based on the torsion torques.