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:
Mar. 01, 2016

Filed:

Oct. 23, 2013
Applicant:

Jtekt Corporation, Osaka-shi, Osaka, JP;

Inventor:

Hideo Kometani, Nara, JP;

Assignee:

JTEKT CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 3/12 (2006.01); B62D 5/04 (2006.01); B62D 5/22 (2006.01);
U.S. Cl.
CPC ...
B62D 3/123 (2013.01); B62D 5/0421 (2013.01); B62D 3/12 (2013.01); B62D 5/0442 (2013.01); B62D 5/22 (2013.01); Y10T 74/18096 (2015.01);
Abstract

A steering system includes a rack shaft that extends in an axial direction so as to pass through a housing and including a first rack and a second rack on an outer circumference of the rack shaft. The first rack and second rack are separated from each other in the axial direction. The first pinion shaft includes a first pinion that has helical teeth and meshes with the first rack, and a second pinion shaft includes a second pinion that has helical teeth and meshes with the second rack. The first pinion shaft and the second pinion shaft are on the same side of the rack shaft. A rack bush is between the pinion shafts in the axial direction of the rack shaft, held by the housing so as to support the rack shaft slidably in the axial direction, and limits a movement of the rack shaft in a direction parallel to both of the pinion shafts.


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