Invention Grant
- Patent Title: Reducing oscillations in a motor vehicle driveline
- Patent Title (中): 减少机动车辆传动系统的振荡
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Application No.: US12425777Application Date: 2009-04-17
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Publication No.: US08095288B2Publication Date: 2012-01-10
- Inventor: Richard D. Bruns , Ashok Rodrigues , Syun K. Lee , Peter J. Barrette
- Applicant: Richard D. Bruns , Ashok Rodrigues , Syun K. Lee , Peter J. Barrette
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: MacMillan, Sobanski & Todd, LLC
- Agent David B. Kelley
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F7/00

Abstract:
A method for reducing oscillations in a vehicle driveline includes transmitting torque to secondary wheels of the vehicle, determining a first rate of change in speed between the secondary wheels and primary wheels, if a second rate of change in speed between secondary wheels and primary wheels is greater than the first rate of change, reducing torque transmitted to the secondary wheels proportional to a ratio of the first rate of change and the second rate of change, and if the second rate of change is less than the first rate of change, using differential and proportional control to change said torque.
Public/Granted literature
- US20100268429A1 Reducing Oscillations in a Motor Vehicle Driveline Public/Granted day:2010-10-21
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