发明名称 METHOD FOR CONTROLLING GEARSHIFT OF AUTOMATIC TRANSMISSION FOR AUTOMOBILE
摘要 PURPOSE: A method for controlling gearshift of an automatic transmission for an automobile is provided to prevent a sense of incongruity due to slip of the automobile to the rear, to prevent unnecessary slip of a clutch, and to prevent deterioration of durability of the clutch. CONSTITUTION: A method for controlling gearshift of an automatic transmission for an automobile includes the steps of comparing and determining whether or not a neutralization condition of a transmission stage is satisfied when the automobile is stopped on a hill road, outputting transmission stage neutralization control duty signal, determining whether or not a transmission stage neutralization cancellation condition is satisfied when the automobile is stopped on the hill road, outputting transmission stage neutralization cancellation duty signal, computing a change rate of a turbine for an hour, determining whether or not the computed turbine change rate satisfies a transmission stage neutralization control prohibiting condition, and prohibiting the transmission stage neutralization control until a second condition is satisfied.
申请公布号 KR20020046739(A) 申请公布日期 2002.06.21
申请号 KR20000077066 申请日期 2000.12.15
申请人 HYUNDAI MOTOR COMPANY 发明人 LEE, HUI YONG
分类号 F16H61/04;(IPC1-7):F16H61/04 主分类号 F16H61/04
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