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 6929578 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2005

Filed:

Jun. 24, 2003
Applicant:

Brian G. Rowell, Saxtons River, VT (US);

Inventor:

Brian G. Rowell, Saxtons River, VT (US);

Assignee:

Sonnax Industries, Inc., Bellows Falls, VT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H057/08 ;
U.S. Cl.
CPC ...
Abstract

A planetary gear carrier assembly having an upgraded thrust bearing with an increased surface contact area and corresponding dynamic load rating capable of withstanding the axial thrust forces generated by engagement of the planetary gears in a General Motors 4L60, 4L60E or other similar transmission. The present carrier assembly includes an upgraded radial roller bearing having an increased number of roller elements of a greater axial length than the original equipment manufacture. The upgraded thrust bearing is accommodated by machining semicircular cutouts of a predetermined dimension and axial length coextensive with the inner surface of a central opening in the carrier housing, which is the only access for installation of the thrust bearing. The larger diameter bearing is installed within the carrier housing by passing it through the central opening in alignment with the semicircular cutouts after assembly of the carrier housing is complete.


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