发明名称 Control system for a continuously variable transmission
摘要 <p>A control system for a toroidal type continuously variable transmission which incorporates a toroidal continuously variable gear mechanism (20,30) comprising an input (21) and an output (22) toroidal disk and a roller (23) disposed between the input and output toroidal disks and continuously varies a gear ratio according to inclinations of the roller actuates a stepping motor, when a specific driving condition which causes the continuously variable transmission to switch between a first and a second control mode and directional reversal of torque transmission through the toroidal continuously variable gear mechanism occurs with a result of causing a shift of the roller from one side to another side of the neutral position, to operate a double-slider shift valve (220,230) to cause the shift of the roller in advance. <IMAGE></p>
申请公布号 EP0899484(B1) 申请公布日期 2003.05.21
申请号 EP19980116017 申请日期 1998.08.25
申请人 MAZDA MOTOR CORPORATION 发明人 OSUMI, TOSHIHIKO
分类号 F16H15/38;F16H37/08;F16H61/02;F16H61/06;F16H61/662;(IPC1-7):F16H61/38 主分类号 F16H15/38
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