Control apparatus for belt-type continuously-variable transmission
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United States of America Patent
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Oct 23, 2012
Grant Date -
Jun 24, 2010
app pub date -
Dec 17, 2009
filing date -
Dec 18, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A belt continuously-variable transmission control apparatus includes: a belt continuously-variable transmission including; a primary pulley arranged to receive a torque from a driving source; a secondary pulley arranged to output the torque to driving wheels; a belt wound around the primary pulley and the secondary pulley; a hydraulic pressure control section configured to control a hydraulic pressure of one of the primary pulley and the secondary pulley which is a capacity side, and thereby to bring the belt, the primary pulley and the secondary pulley to a slip state; and a torque control section configured to control the torque of the driving source, and thereby to bring the slip state to a predetermined slip state.
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