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. 24, 2019

Filed:

Aug. 16, 2016
Applicant:

Contitech Antriebssysteme Gmbh, Hannover, DE;

Inventors:

Michael Gregg, Lincoln, NE (US);

Jeffery Lofgren, Lincoln, NE (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16G 1/10 (2006.01); F16G 1/28 (2006.01); F16G 5/08 (2006.01); F16G 5/20 (2006.01); B29C 45/16 (2006.01); B29D 29/08 (2006.01);
U.S. Cl.
CPC ...
F16G 1/28 (2013.01); B29C 45/1642 (2013.01); B29D 29/08 (2013.01); F16G 1/10 (2013.01); F16G 5/08 (2013.01); F16G 5/20 (2013.01);
Abstract

A synchronous drive belt includes an outer tension section and opposing continuous tooth section defining an outer surface. The synchronous drive belt further includes a cross-linked elastomeric body, and a tensile reinforcement section disposed between the outer tension section and the cross-linked elastomeric body. A fabric reinforcement is disposed inwardly adjacent the outer surface of the continuous tooth section, and the fabric reinforcement is enveloped by the cross-linked elastomeric body. Further, the cross-linked elastomeric body forms the outer surface of the continuous tooth section. In some aspects, the cross-linked elastomeric body contains a urethane material, which may be formed from the reaction product of a polyisocyanate and a hydroxyl functional polyol during a belt molding process. The polyisocyanate and the hydroxyl functional polyol may envelop the fabric reinforcement prior to reacting during the belt molding process, or even while reacting in the molding process.


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