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:
Jun. 26, 1984

Filed:

Sep. 16, 1982
Applicant:
Inventors:

Michael J Hartnett, Woodbury, CT (US);

Chris J Robinson, Winsted, CT (US);

Edwin B Tharp, Norfolk, CT (US);

Assignee:

The Torrington Company, Torrington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
308202 ; 308215 ; 2914 / ;
Abstract

Each roller in a roller bearing has varying diameters along its length. The longitudinal surface is formed along varying radii of curvature. The diameters are functions of the contact stress along the roller, the length of the roller, any angular misalignment, and the effective diameter of the bearing. The varying diameters are such that a uniform contact stress is placed on each roller. If desired instead of the rollers, a race may be shaped to cause the uniform contact stress.


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