An automatic transmission comprising a transmission means having a torque converter and a gear transmission mechanism of at least two stages; electrical means for generating a shifting signal in accordance with the engine speed, the vehicle speed and the torque converter slip ratio; and hydraulic means operated in accordance with said shifting signal of said electrical means for selecting either of the two stages of said gear transmission mechanism.
申请公布号
US3710648(A)
申请公布日期
1973.01.16
申请号
USD3710648
申请日期
1970.06.16
申请人
TOYOTA JIDOSHA KOGYO K K,JA;NIPPONDENSO K K,JA
发明人
ITO O,JA;WAKAMATSU H,JA;SUMIYOSHI M,JA;SAKAKIBARA S,JA