发明名称 CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION
摘要 PROBLEM TO BE SOLVED: To provide a control device for a continuously variable transmission having good startability and suppressing the degradation of a belt. SOLUTION: A vehicle stops before a variable speed ratio ip becomes lowest, and when a forward clutch 20 and a reverse clutch 21 are released and a primary pulley 8 and a secondary pulley 10 are not rotated, a primary pulley pressure Ppri is reduced to almost zero, and a secondary pulley pressure Psec is heightened to a predetermined pressure P1. The pulley ratio (the variable speed ratio ip) between the primary pulley 8 and the secondary pulley 10 is thereby set to the lowest. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008128370(A) 申请公布日期 2008.06.05
申请号 JP20060314122 申请日期 2006.11.21
申请人 JATCO LTD 发明人 YAMAGUCHI MIDORI;KODAMA KIMIHISA;IWASA MOTOKI;SAITO TOSHIO;OKAMOTO KAZUYA;TANAKA HIROYASU;TANI YASUHIRO;KAJITANI AKIRA;SHIOMI ATSUSHI
分类号 F16H61/02;F16H9/00;F16H59/44;F16H61/662 主分类号 F16H61/02
代理机构 代理人
主权项
地址