发明名称 Control device for a continuously variable transmission and control method thereof
摘要 <p>In a control device for a continuously variable transmission comprising a controller 4 0 for controlling the speed ratio of a belt continuously variable transmission via an actuator 80, the continuously variable transmission is capable of selecting a first speed ratio i1 corresponding to a biggest speed ratio and a second speed ratio i2 that is smaller than the first speed ratio as a startup speed ratio. The controller switch the second speed ratio to the first speed ratio when the rotation speed of a primary side pulley falls to a predetermined rotation speed Nt during vehicle deceleration, even if the second speed ratio has been selected, and switches the first speed ratio to the second speed ratio when the rotation speed of the primary side pulley rises to the predetermined rotation speed during vehicle startup.</p>
申请公布号 EP1818575(B1) 申请公布日期 2011.12.28
申请号 EP20070001545 申请日期 2007.01.24
申请人 JATCO LTD 发明人 YAMAGUCHI, TOSHIYASU
分类号 F16H61/662 主分类号 F16H61/662
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