发明名称 Procedure for improvement of the shifting speed
摘要 Within the scope of the procedure for improvement of the shifting speed of automatic transmissions, at each gear shift at least one engaging or disengaging shifting element needed for the next gear shift in the same direction is prepared or lowered to shifting pressure during the gear shift in a manner such that when the synchronous rotational speed is reached, it is made possible immediately to carry out the next gear shift.
申请公布号 US6508742(B2) 申请公布日期 2003.01.21
申请号 US20010900437 申请日期 2001.07.06
申请人 ZF FRIEDRICHSHAFEN AG 发明人 POPP CHRISTIAN;STEINHAUSER KLAUS;KLEIN GERALD
分类号 F16H61/04;F16H61/06;F16H61/08;(IPC1-7):F16H61/04 主分类号 F16H61/04
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