发明名称 |
Electronic adaptive swap-shift control for an automatic transmission for automotive vehicles |
摘要 |
A control system and control method for a swap-shift transmission having auxiliary and main gearsets wherein precise synchronization control of ratio changes of each gearset at the start and at the end of a swap-upshift progression is achieved using an adaptive control to adjust friction element pressure values and slip times for friction elements of each gearset, whereby shift synchronization is achieved throughout the operating life of the transmission. |
申请公布号 |
US7115069(B2) |
申请公布日期 |
2006.10.03 |
申请号 |
US20030712683 |
申请日期 |
2003.11.13 |
申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
SOLIMAN IHAB;KEYSE BRIAN;CICALA STEVE;SOVEL KEN;SUTER CHARLES;RIEDLE BRADLEY |
分类号 |
F16H61/04;F16H61/00;F16H61/08;F16H61/26;F16H61/70;G06F7/00 |
主分类号 |
F16H61/04 |
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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