发明名称 GEAR CONTROL DEVICE FOR AUTOMATIC GEAR
摘要 PURPOSE:To prevent careless up-and-down shift during release and operation of an accel pedal by providing a load detecting means for an engine and a signal change control means for moderating load signal change to control a change gear with a load signal and a signal from a signal change control means during increased and decreased load, respectively. CONSTITUTION:Signals from a load detecting opening sensor 15, an ignition coil 18, a crank angle sensor 19 for a crank angle and an engine speed signal, etc., are input to a controller 17, the output of which allows a change gear solenoid SOL of an automatic gear (Z) to be driven. The controller 17 memories each speed table corresponding to each gear map for up-and-down shift, controls the automatic gear (Z) in accordance with the opening and speed of a throttle valve 7, performs gear and lock-up judgement and outputs corresponding signals. It is thus possible to prevent careless up-and-down shift during deceleration and perform adequate gear control.
申请公布号 JPH0328568(A) 申请公布日期 1991.02.06
申请号 JP19890162899 申请日期 1989.06.26
申请人 MAZDA MOTOR CORP 发明人 SHINYA YOSHIYUKI;KADOTA HIROSHI
分类号 F16H61/00;F16H59/14;F16H59/22;F16H59/54;F16H59/58;F16H59/66;F16H61/02;F16H61/04;F16H61/10;F16H61/21;F16H63/44 主分类号 F16H61/00
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