Toothed drive belt

Details Toothed drive belt Toothed drive belt

1988-07-21

1990-04-10

Bui, Thuy M.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

With particular belt

474205, F16G 128, F16G 702

Patent

active

049156748

ABSTRACT:
A belt drive having a belt provided with longitudinally spaced teeth arranged to have a preselected clearance between the side flanks thereof and the side flanks of pulley teeth with which the belt teeth are meshed in a driving operation. The clearance is caused to be a maximum at the belt tooth tips and decrease to a minimum or zero at the belt tooth roots. Different belt tooth side flank curvatures are disclosed wherein the curvatures are centered on axes located at different locations relative to the belt body. The locations of the pulley tooth flank curvature axes are related to the positions of the belt tooth flank curvature axes and a number of different relative positions thereof are disclosed.

REFERENCES:
patent: 3756091 (1973-09-01), Miller
patent: 3924481 (1975-12-01), Gregg
patent: 4108011 (1978-08-01), Gregg et al.
patent: 4148225 (1979-04-01), Redmond, Jr. et al.
patent: 4468211 (1984-08-01), Hoshiro et al.
patent: 4515577 (1985-05-01), Cathey et al.
patent: 4586915 (1986-05-01), Cathey et al.
patent: 4604080 (1986-08-01), Mizuno

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