Hydraulically controlled infinitely variable traction roller tra

Details Hydraulically controlled infinitely variable traction roller tra Hydraulically controlled infinitely variable traction roller tra

1983-01-03

1984-11-27

Staab, Lawrence J.

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

74201, 74199, 74193, 74190, F16H 1508, F16H 1500, F16H 1516

Patent

active

044844875

ABSTRACT:
An infinitely variable traction roller transmission with traction rollers arranged between, and in engagement with, opposite toric discs for the transmission of motion therebetween includes traction roller support trunnions pivotally mounted in a transmission housing which has partially cylindrical housing cavities formed behind the trunnions, the trunnions having support cavities receiving pressurized fluid for floatingly supporting the trunnions on the cylindrical housing cavities to permit friction free pivoting and axial movement of the trunnions for adjustment of the transmission ratio.

REFERENCES:
patent: 3087348 (1963-04-01), Kraus
patent: 3163050 (1964-12-01), Kraus
patent: 3163051 (1964-12-01), Kraus
patent: 3486391 (1969-12-01), Kraus
patent: 3760646 (1973-09-01), Kraus
patent: 3810398 (1974-05-01), Kraus
patent: 4086820 (1978-05-01), Kraus et al.
patent: 4126052 (1978-11-01), Jackman
patent: 4272999 (1981-06-01), Perry
patent: 4275610 (1981-06-01), Kraus
patent: 4281559 (1981-08-01), Sharpe

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