Endless belt power transmission systems or components – Friction drive pulley or guide roll
Patent
1989-09-14
1990-12-25
Bui, Thuy M.
Endless belt power transmission systems or components
Friction drive pulley or guide roll
474187, F16H 5536
Patent
active
049799282
ABSTRACT:
A pulley having a special outer contour particularly adapted to establish self aligning of narrow width belts rotating thereon. The outside diameter of the pulley is gradually crowned from each end with a more sharply crowned ridge located at the center intermediate the ends of the pulley to provide a compound crowned contour.
REFERENCES:
patent: 207626 (1878-09-01), Sargent
patent: 1708269 (1929-04-01), Hamerstadt
patent: 2287488 (1942-06-01), Ross
patent: 3965765 (1976-06-01), Vaillette et al.
Benefiel John R.
Bui Thuy M.
Eifler Raymond J.
The Pratt & Whitney Company, Inc.
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