Endless belt power transmission systems or components – Friction drive pulley or guide roll – Including grooves or openings in cylindrical belt-engaging...
Patent
1990-01-09
1991-04-30
Kisliuk, Bruce M.
Endless belt power transmission systems or components
Friction drive pulley or guide roll
Including grooves or openings in cylindrical belt-engaging...
474201, 474249, F16H 5538, F16G 520
Patent
active
050114611
ABSTRACT:
Transmission provided with a driving belt and V-shaped pulleys. The side faces of the transverse elements or the contacting surfaces of pulleys in a variable transmission are provided with enlarged straight or oblique grooves between ridges in order to improve the efficiency and to reduce the wear of the transmission.
REFERENCES:
patent: 1028783 (1912-06-01), von Rabenau
patent: 1601662 (1926-09-01), Abbott
patent: 1966831 (1934-07-01), Oakes et al.
patent: 1994604 (1935-03-01), Bohne
patent: 2461169 (1949-02-01), Miller
patent: 4533342 (1985-08-01), Miranti et al.
patent: 4541822 (1985-09-01), Stiles
patent: 4898567 (1990-02-01), Tatara et al.
Kisliuk Bruce M.
VAN Doorne's Transmissie B.V.
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