发明名称 System and methods for assisted direct start control
摘要 Systems and methods for assisted direct start control are provided. An example method varies engine torque, forward clutch engagement pressure, and wheel brake pressure during a vehicle launch responsive to longitudinal vehicle grade to improve launch performance.
申请公布号 US9555792(B2) 申请公布日期 2017.01.31
申请号 US201313922096 申请日期 2013.06.19
申请人 Ford Global Technologies, LLC 发明人 Gibson Alex O'Connor;Huffmaster Roger Lyle
分类号 B60W10/06;B60W10/184;B60W10/02;B60W10/10;B60W30/18;B60W30/192;F02D41/02;F02D41/06;F02N11/08 主分类号 B60W10/06
代理机构 Alleman Hall McCoy Russell & Tuttle LLP 代理人 Voutyras Julia;Alleman Hall McCoy Russell & Tuttle LLP
主权项 1. A method for a vehicle with an engine and wheel brakes, comprising: during automatic re-start from an engine idle-stop condition, starting the engine in a driving gear of an automatic transmission having a forward clutch, andadjusting respective extents of engine torque, transmission forward clutch engagement pressure, and wheel brake pressure responsive to engine speed and longitudinal grade of a surface on which the vehicle is disposed as compared to respective engine speed and grade thresholds to smoothly launch the vehicle from rest.
地址 Dearborn MI US