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, 2022

Filed:

Jan. 27, 2020
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Benoit Arnault, Saint-Cyr-sur-Loire, FR;

Mickael Chollet, Toué-lès-Tours, FR;

Kévin Lefort, Donges, FR;

Simon Prevost, Tours, FR;

Assignee:

AKTIEBOLAGET SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 7/20 (2006.01); F16C 19/08 (2006.01); F16H 7/02 (2006.01); F16H 55/36 (2006.01);
U.S. Cl.
CPC ...
F16H 7/20 (2013.01); F16C 19/08 (2013.01); F16H 7/02 (2013.01); F16H 55/36 (2013.01);
Abstract

A pulley device configured to support a belt of a chain tensioning idler or runner roller includes a bearing having a rotatable outer ring and a coaxial fixed inner ring and a pulley having at least one C-shaped pulley part that has an inner portion with an inner surface mounted on an outer cylindrical surface of the bearing outer ring, an outer cylindrical portion having an outer cylindrical surface configured to contact the belt or the chain, and a radial intermediate portion between axial outer ends of the inner and outer cylindrical portions and an axial outer end of the outer cylindrical portion, wherein a ratio between a radial material thickness of the outer cylindrical portion and a radial material thickness of the inner cylindrical portion is strictly greater than 1.


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