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. 11, 2005
Filed:
Jul. 15, 2003
Masatoshi Nakatsu, Susono, JP;
Junji Kawamuro, Susono, JP;
Takahiro Kojo, Susono, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A vehicle steering apparatus is provided with a transmitting ratio variable gear ratio mechanism in a steering force transmitting system, and a lock mechanism which limits relative rotation between an input shaft and an output shaft of the steering force transmitting system. In the lock mechanism is provided a lock holder which rotates together with a rotor of a motor, and in which is formed a plurality of first indented portions in a circumferential direction along the circumference and a second indented portion indented deeper than the first indented portions at one end portion of each of the first indented portions. In the lock mechanism is also provided a lock arm which is provided on a stator side of the motor and which engages with the one of the first indented portions or second indented portions.