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:
May. 08, 2018

Filed:

Sep. 26, 2016
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventor:

Anselm Yau-Ching Lam, Northville, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 3/08 (2006.01); B62D 5/04 (2006.01); B62D 3/12 (2006.01);
U.S. Cl.
CPC ...
B62D 5/0424 (2013.01); B62D 3/126 (2013.01); B62D 5/0463 (2013.01);
Abstract

A ball nut assembly receives rotational motion from a belt and converts rotational motion into linear motion of a steering rack. The ball nut assembly includes a support bearing having an outer race and an inner race, the inner race including one of a spline and a recess. A driven pulley is fixedly coupled to or formed integrally with the inner race. The driven pulley and the inner race rotate in response to movement of the belt. A ball nut includes the other of the spline and the recess, the spline being received in the recess such that rotation of the inner race causes rotation of the ball nut. An elastic material is located in the recess and contacts both the inner race and the ball nut.


Find Patent Forward Citations

Lam, Anselm Yau-Ching. (2018). Ball nut assembly for a rack electrical power assist steering system (U.S. Patent No. 9963165). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9963165

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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