Invention Grant
US08808141B2 Torque hole filling in a hybrid vehicle during automatic transmission shifting
有权
在自动变速器变速期间,混合动力车辆中的扭矩孔填充
- Patent Title: Torque hole filling in a hybrid vehicle during automatic transmission shifting
- Patent Title (中): 在自动变速器变速期间,混合动力车辆中的扭矩孔填充
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Application No.: US13834976Application Date: 2013-03-15
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Publication No.: US08808141B2Publication Date: 2014-08-19
- Inventor: Matthew John Shelton , Christopher John Teslak , Zhengyu Dai
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent David B. Kelley
- Main IPC: B60W10/02
- IPC: B60W10/02 ; B60W20/00 ; B60W30/19 ; B60W10/08 ; B60W10/115 ; B60W10/06 ; B60K6/48 ; B60W50/00

Abstract:
A system and method for reducing torque disturbances during a shift event for a hybrid vehicle having an engine selectively coupled to a traction motor and an automatic transmission to control or compensate actual transmission input shaft torque based on measured transmission input torque by controlling a torque source, such as a traction motor. The system and method may include an engine, a transmission, a traction motor between the engine and the transmission with the engine being selectively coupled to the motor and the transmission by a disconnect clutch and a controller configured to control motor torque to cause an actual transmission input shaft torque to achieve a target transmission input shaft torque during a transmission shift event.
Public/Granted literature
- US20130296127A1 TORQUE HOLE FILLING IN A HYBRID VEHICLE DURING AUTOMATIC TRANSMISSION SHIFTING Public/Granted day:2013-11-07
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