Control system for an automatic transmission with a hydrokinetic

Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position

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Details

74732, 74733, 192 33, B60K 4122, F16H 4502, F16H 4700, F16D 3310

Patent

active

040904172

ABSTRACT:
A multiple ratio power transmission mechanism having a gear system and a hydrokinetic unit with a lockup clutch that responds to pressure in the hydrokinetic unit to establish a mechanical torque delivery path around the hydrokinetic unit and a valve system for engaging and disengaging the clutch and for controlling clutch capacity by modulating the clutch pressure and by controlling the direction of fluid flow through the hydrokinetic unit.

REFERENCES:
patent: 2793726 (1957-05-01), Jandasek
patent: 3025723 (1962-03-01), Miller
patent: 3213983 (1965-10-01), Smirl et al.
patent: 3252352 (1966-05-01), General et al.
patent: 3541893 (1970-11-01), Dyke et al.
patent: 3730315 (1973-05-01), Annis et al.

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