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:
Dec. 27, 2011

Filed:

Jan. 03, 2007
Applicants:

Daniel Paterra, Clarkston, MI (US);

Donn Fairbank, Lyons, CO (US);

Paul Elsesser, Glen Ellyn, IL (US);

Anthony Grzesiak, Sauk Village, IL (US);

Inventors:

Daniel Paterra, Clarkston, MI (US);

Donn Fairbank, Lyons, CO (US);

Paul Elsesser, Glen Ellyn, IL (US);

Anthony Grzesiak, Sauk Village, IL (US);

Assignee:

BorgWarner Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 13/64 (2006.01); F16D 69/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A friction plate is provided including ,a core plate, a core plate first friction facing having a first radius and a first height; and a core plate second friction facing having a second radius differing from the first radius and a second height differing from the first height and having a coefficient of friction differing from a coefficient of friction of the first friction facing, wherein both of the facings are formed from an integral base fiber type friction facing material and wherein the difference in coefficients of friction is due to a percentage of a friction modifying saturant in the facings and wherein there is a groove separating the facings.


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