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:
Apr. 11, 2006

Filed:

Jul. 21, 2004
Applicants:

Craig E. Pfarr, Issaquah, WA (US);

Norman A. Rudy, Snohomish, WA (US);

Inventors:

Craig E. Pfarr, Issaquah, WA (US);

Norman A. Rudy, Snohomish, WA (US);

Assignee:

FMC Technologies, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 23/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A conveyorincludes an infeed/scanning section () and a cutting/outfeed section (). Both sections have an endless belt () and () each driven by a friction drive roller () and (). Adequate frictional load is applied between the endless belts and corresponding drive rollers by tension assemblies, each having a tensioning roller (), () rotatably mounted on a pivot frame structure (), () allowing the weight of the tensioning roller to be applied to the return run of the endless belts. Dampeners () () are integrated with the tensioning rollers () () to dampen vibrations in the endless belts () ().


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