发明名称 Transmission control during park range disengagement
摘要 A method for controlling a vehicle transmission during a park release event includes engaging a park brake to hold vehicle wheels against rotation, holding against rotation a first component and a second component of an epicyclic gear unit connected to the wheels, releasing the park brake, selecting a transmission drive range, releasing said first component, and operating the transmission in the selected drive range.
申请公布号 US8371986(B2) 申请公布日期 2013.02.12
申请号 US20100792793 申请日期 2010.06.03
申请人 FORD GLOBAL TECHNOLOGIES, LLC;HEUVER BRADLEY R. 发明人 HEUVER BRADLEY R.
分类号 B60W10/00;F16H3/44 主分类号 B60W10/00
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