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.:

US 9746039 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 29, 2017

Filed:

Jan. 20, 2016
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventor:

Simon Xunnan He, Troy, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 15/00 (2006.01); F16D 41/063 (2006.01); F16D 25/06 (2006.01); F16D 41/08 (2006.01);
U.S. Cl.
CPC ...
F16D 41/063 (2013.01); F16D 25/06 (2013.01); F16D 41/082 (2013.01);
Abstract

A wedge friction clutch with onboard enable and disable function, including: an axis of rotation; an inner race; an outer race; a wedge plate located between the inner and outer races in a radial direction; a first resilient element; and a piston. For a locked mode, the first resilient element is arranged to displace the wedge plate in a first circumferential direction to non-rotatably connect the inner and outer races. For a free wheel mode the piston is arranged to displace in a first radial direction to displace the wedge plate in a second circumferential direction, opposite the first circumferential direction such that the inner and outer races are independently rotatable with respect to each other.


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