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. 31, 2017
Filed:
Sep. 25, 2015
Steering Solutions Ip Holding Corporation, Saginaw, MI (US);
Paul E. Kern, Reese, MI (US);
Eric D. Pattok, Frankenmuth, MI (US);
STEERING SOLUTIONS IP HOLDING CORPORATION, Saginaw, MI (US);
Abstract
A ball screw assembly includes a helical path for a plurality of balls to be routed through, the helical path extending from a first end to a second end. The ball screw assembly also includes a recirculation path extending from a first transition location to a second transition location. The recirculation path includes a first segment defined by a first arc portion of a first ellipse. The recirculation path also includes a second segment defined by a second arc portion of the first ellipse. The recirculation path further includes a third segment defined by an arc of a second ellipse, wherein the first ellipse and the second ellipse are disposed in a common plane.