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. 22, 1984

Filed:

May. 17, 1982
Applicant:
Inventors:

Reece R Fuehrer, Danville, IN (US);

Richard L Hess, Columbus, IN (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ; F02F / ; F16C / ;
U.S. Cl.
CPC ...
7460 / ; 74467 ; 277 26 ; 403 29 ;
Abstract

A fluid directing center support is mounted in a main bore of an automatic transmission by means of a pair of intermediate rings between the main bore and the center support. Each intermediate ring includes an elastomeric body portion which is compressed between the main bore and the center support and exerts on the latter balanced and radially directed forces which centralize the center support in the main bore. In addition, the coefficient of thermal expansion of the elastomeric body portion exceeds the coefficient thermal expansion of the transmission case by an amount sufficient to insure that the intermediate ring will always be maintained in compression regardless of the operating temperature of the transmission.


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