发明名称 CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION
摘要 <P>PROBLEM TO BE SOLVED: To provide a control device for a continuously variable transmission capable of improving the starting performance of a vehicle. <P>SOLUTION: When a speed ratio ip at a stopping time of the vehicle cannot be stored, an operating position of a step motor 27 is initialized to a home position such that a primary pulley pressure Ppri is completely drained, a secondary pulley pressure Psec is increased to a predetermined pressure P1, and a pulley ratio (the speed ratio ip) between a non-rotating primary pulley 2 and a non-rotating secondary pulley 3 is set at the lowest speed ratio. As a result, the primary pulley pressure Ppri is supplied reliably, and the starting performance of the vehicle is improved. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008128369(A) 申请公布日期 2008.06.05
申请号 JP20060314092 申请日期 2006.11.21
申请人 JATCO LTD 发明人 KODAMA KIMIHISA;IWASA MOTOKI
分类号 F16H9/00;F16H59/40;F16H59/42;F16H59/44;F16H59/70;F16H61/12;F16H61/66;F16H61/662 主分类号 F16H9/00
代理机构 代理人
主权项
地址