Device for the regulation of an automatic transmission unit
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United States of America Patent
Stats
-
Dec 8, 1992
Grant Date -
N/A
app pub date -
Nov 15, 1991
filing date -
Nov 22, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Device for the regulation of an automatic transmission unit, in particular a transmission unit composed of a torque converter, a foreward coupling, a reverse coupling and a continuously variable transmission, characterized in that this device consists of a pump; a first regulating valve for the regulation of the continuously variable transmission; a second regulating valve with which a hydraulic medium for the torque converter can be controlled; a cut-off valve; and control means which supply a regulating pressure which can provide in the control of both the cut-off valve and the second regulating valve.
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