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.

Date of Patent:
Jun. 28, 2016

Filed:

Mar. 21, 2014
Applicant:

Jtekt Corporation, Osaka-shi, Osaka, JP;

Inventors:

Toshihiro Asakura, Chiryu, JP;

Tetsuya Kaneko, Okazaki, JP;

Satoshi Fujita, Okazaki, JP;

Assignee:

JTEKT CORPORATION, Osaka-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 1/24 (2006.01); F16H 25/22 (2006.01); B62D 5/04 (2006.01);
U.S. Cl.
CPC ...
F16H 25/2219 (2013.01); B62D 5/0448 (2013.01); F16H 25/2214 (2013.01); Y10T 74/19772 (2015.01);
Abstract

In an electric power steering system, there is provided a ball screw deflector configured to make it possible to easily measure the whole length of each of deflector pieces. A mating face of each of the deflector pieces and end faces of the deflector pieces are parallel to each other, and have an angle corresponding to a lead angle of a ball screw portion. Thus, it is possible to reduce the amount of material required to form each of the deflector piece pieces. In addition, it is possible to easily measure the overall length of each of the deflector pieces with the use of measuring equipment such as a vernier caliper.


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