Frictional forced power transmission belt and belt drive...

Details Frictional forced power transmission belt and belt drive... Frictional forced power transmission belt and belt drive...

2007-08-21

2007-08-21

Johnson, Vicky A. (Department: 3682)

Endless belt power transmission systems or components

Friction drive belt

Reexamination Certificate

active

10812922

ABSTRACT:
A frictional forced power transmission belt transmits power to a pulley with its belt body wound around and in contact with the pulley. At least a contact part of the belt body with a pulley is formed of a rubber composition which contains ethylene-α-olefin elastomer as a rubber component but contains substantially no short fibers and which has a rubber hardness of not less than 80 but less than 95 when measured with a type A durometer in conformity with JIS K6253.

REFERENCES:
patent: 4127039 (1978-11-01), Hollaway, Jr.
patent: 6855082 (2005-02-01), Moncrief et al.
patent: 6918849 (2005-07-01), Gregg et al.
patent: 2002/0042317 (2002-04-01), South
patent: 07-063242 (1995-03-01), None
patent: 2001317595 (2001-11-01), None
patent: 2003-12871 (2003-01-01), None

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