Power transmission belt

Details Power transmission belt Power transmission belt

2007-04-10

2007-04-10

Johnson, Vicky A. (Department: 3682)

Endless belt power transmission systems or components

Friction drive belt

Reexamination Certificate

active

10796710

ABSTRACT:
An endless power transmission belt comprising load carrier cord comprising a cord formed from a plurality of strands, wherein the strands comprise fibers of para-aramid and polyvinylpyrrolidone (PVP); and a method for increasing the flexural fatigue resistance and durability of an endless belt, comprising the step of selecting for the belt's load carrier cord a yarn comprising a fiber of para-aramid and PVP.

REFERENCES:
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patent: 5135687 (1992-08-01), Lee
patent: 5310386 (1994-05-01), Mizuno et al.
patent: 5416164 (1995-05-01), Lee
patent: 5532059 (1996-07-01), Lee
patent: 5610217 (1997-03-01), Yarnell et al.
patent: 5807194 (1998-09-01), Knutson et al.
patent: 6358171 (2002-03-01), Whitfield
patent: 6511394 (2003-01-01), Okuno et al.
patent: 6616558 (2003-09-01), South
patent: 2002/0042317 (2002-04-01), South
patent: WO 96/02584 (1996-02-01), None

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