发明名称 Transmission control apparatus.
摘要 A transmission control apparatus comprises a rotation speed sensor (3) sensing the rotation speed of a main shaft (4), rotation speed sensors (1, 21) sensing the rotation speeds of shift gears (8a-8e), actuators (9a, 9b, 9c) effecting shift changes, and shifted position sensors (14a-14f, 15a-15c) sensing the shifted position of clutch gears, and controls the actuators in response to the output signals of the rotation speed sensors. In the apparatus, a clutch gear (10a, 10b, 10c) associated with a selected shift gear is automatically restored to the neutral position when completion of the gear shift is not detected upon lapse of a predetermined length of time after starting of the gear shift.
申请公布号 EP0161521(A1) 申请公布日期 1985.11.21
申请号 EP19850104670 申请日期 1985.04.17
申请人 HITACHI, LTD. 发明人 SASAKI, SHOJI;TOKUDA, HIROATSU
分类号 B60K23/00;F16H59/14;F16H59/38;F16H59/40;F16H59/68;F16H61/00;F16H61/28;F16H61/682 主分类号 B60K23/00
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