Hydraulic apparatus for a continuously variable transmission

Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on... – Fluid pressure actuator for adjustment of member

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474 18, F16H 1104

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active

045511195

ABSTRACT:
A hydraulic apparatus for a continuously variable transmission, through which the RPM ratios of a driving pulley to a driven pulley is consecutively varied. Such RPM ratios are varied by electrically controlling the volume of hydraulic fluid supplied to or drained from a cylinder of a driving pulley.

REFERENCES:
patent: 4094203 (1978-01-01), Van Deursen
patent: 4369675 (1983-01-01), Van Deursen
patent: 4458318 (1984-07-01), Smit et al.
patent: 4459879 (1984-07-01), Miki et al.
patent: 4475416 (1984-10-01), Underwood
Japanese Laid Open Patent Publication Sho 49-103322 published Sep. 30, 1974.

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