Ball coupled compound traction drive

Details Ball coupled compound traction drive Ball coupled compound traction drive

1987-04-03

1988-05-17

Reese, Randolph A.

Machine element or mechanism

Mechanical movements

Grip units and features

741905, 74196, F16H 1526

Patent

active

047442611

ABSTRACT:
A variable ratio traction drive employing a set of geometrically skewed axis drive balls mounted in an input carrier and captured between a split outer ring. An alteration of the axis skew angle of the balls causes a turns ratio change in the traction drive.

REFERENCES:
patent: 2299857 (1942-10-01), Solness
patent: 2675713 (1954-04-01), Acker
patent: 2850910 (1958-09-01), Kraus
patent: 2905026 (1959-09-01), Oehrli
patent: 2974547 (1961-03-01), Egan

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