Drive system for an infinitely variable drive transmission

Details Drive system for an infinitely variable drive transmission Drive system for an infinitely variable drive transmission

2005-10-18

2005-10-18

Charles, Marcus (Department: 3682)

Endless belt power transmission systems or components

Pulley with belt-receiving groove formed by drive faces on...

Load responsive

C474S083000

Reexamination Certificate

active

06955620

ABSTRACT:
An improvement relating to an infinitely variable ratio transmission having a pair of oppositely oriented variable diameter torque input and output pulleys is disclosed wherein the conical surfaces of the pulleys include a multiplicity of axially and circumferentially movable sprocket bars to accommodate the fixed length of an inextensible drive belt or chain wrapping about the pulleys.

REFERENCES:
patent: 826969 (1906-07-01), Stephan
patent: 837651 (1906-12-01), Wandless
patent: 2801547 (1957-08-01), Guibert
patent: 3906809 (1975-09-01), Erickson
patent: 4875389 (1989-10-01), Fragnito

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