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:
Mar. 30, 2021

Filed:

Sep. 08, 2017
Applicant:

Gates Corporation, Denver, CO (US);

Inventors:

Keming Liu, Sterling Heights, MI (US);

Min Chun Hao, Suzhou, CN;

Jin Zhan, Suzhou, CN;

Enrico Wick, Stolberg, DE;

Arnaud Martinez, Nuth, NL;

Francesco Bassi, Turin, IT;

Assignee:

GATES CORPORATION, Denver, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 7/08 (2006.01); F16H 7/12 (2006.01); F16H 7/10 (2006.01); F16H 7/18 (2006.01); F16H 7/24 (2006.01);
U.S. Cl.
CPC ...
F16H 7/0829 (2013.01); F16H 7/10 (2013.01); F16H 7/1218 (2013.01); F16H 7/1281 (2013.01); F16H 7/18 (2013.01); F16H 7/24 (2013.01); F16H 2007/081 (2013.01); F16H 2007/0842 (2013.01); F16H 2007/0865 (2013.01); F16H 2007/0874 (2013.01); F16H 2007/0893 (2013.01); F16H 2007/0897 (2013.01);
Abstract

A tensioner comprising a base defining a hole, the hole having a center C, the hole having a diameter sufficient to receive a driven pulley, a rotary arm engaged with the base by a retaining member connected to the base, the rotary arm rotatable about the center C, a pivot arm mounted to the rotary arm on a pivot, the pivot offset from center C, a first pulley journalled to the rotary arm, a second pulley journalled to the pivot arm, a torsion spring engaged between the rotary arm and the pivot arm for biasing the second pulley toward the first pulley, a damping member frictionally engaged between the base and the rotary arm, and the rotary arm defining a portion for receiving a first pulley fastener whereby a first pulley position is adjustable.


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