Belt for use in a transmission system

Details Belt for use in a transmission system Belt for use in a transmission system

1988-03-16

1989-04-11

Bui, Thuy M.

Endless belt power transmission systems or components

Friction drive belt

Including fabric web

474272, F16H 916, F16G 108

Patent

active

048202487

ABSTRACT:
A belt for use in coupling the driving and driven pulleys of a continuously variable transmission includes a rubber-like resilient matrix in which are embedded longitudinal cables for carrying the torque and a metallic grid member for providing contact with the sidewalls of the pulleys. The grid member includes a main sheet portion embedded in the matrix and having a plurality of transverse slots arranged in two interdigital sets for defining two sets of flexible fingers on opposite sides of the sheet portion that extend vertically included to form surfaces for contacting the sidewalls of the pulleys.

REFERENCES:
patent: 3102431 (1963-09-01), Maurer
patent: 3757594 (1973-09-01), Kumm
patent: 3968703 (1976-07-01), Bellman
patent: 4650442 (1987-03-01), Parsons
"Gearless Transmissions Shift Out of `Park`", Business Week, Feb. 6, 1984, pp. 74-75.
"CVT-The No-Shift Transmission", Poplar Science, Jun. 1980 , pp. 88-89.

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