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 6983673 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 10, 2006

Filed:

Feb. 28, 2003
Applicants:

Peter J. Bellich, Utica, MI (US);

Bryan D. Mcintyre, St. Clair Shores, MI (US);

Ray F. Hamilton, Novi, MI (US);

John H. Price, Muncie, IN (US);

David R. Weilant, Muncie, IN (US);

Ivan C. Poor, Muncie, IN (US);

Jim Sells, Selma, IN (US);

Inventors:

Peter J. Bellich, Utica, MI (US);

Bryan D. McIntyre, St. Clair Shores, MI (US);

Ray F. Hamilton, Novi, MI (US);

John H. Price, Muncie, IN (US);

David R. Weilant, Muncie, IN (US);

Ivan C. Poor, Muncie, IN (US);

Jim Sells, Selma, IN (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transfer case for AWD/4WD vehicle that employs a bushing positioned within a transfer case housing. The bushing is formed to the housing when the housing is cast. The bushing includes one or more axial notches formed in an outer surface of the bushing that fill with the housing metal during the casting process that prevents the bushing from rotating in response to a load from a slip yoke. A helical groove is formed in the inner surface of the bushing and a slot is formed through a housing wall along the bushing that allows lubricant from within the housing to flow through the bushing.


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