发明名称 |
DOUBLE TRANSITION UPSHIFT CONTROL METHOD FOR AN AUTOMATIC TRANSMISSION |
摘要 |
An improved control method for properly coordinating a double transition upshift. The state changes of the various clutches of the transmission are sequenced in relation to a dynamic measure of the transmission speed ratio so as to provide consistent high quality shifting. Closed-loop pressure controls are employed in conjunction with the sequencing to ensure timely shift completion. <IMAGE> |
申请公布号 |
AU1032692(A) |
申请公布日期 |
1992.08.13 |
申请号 |
AU19920010326 |
申请日期 |
1992.01.21 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
WILLIAM JOSEPH VUKOVICH;MELISSA MEI KOENIG;TSUNLOCK ANDREW YU |
分类号 |
F16H61/00;F16H59/68;F16H61/06 |
主分类号 |
F16H61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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