Invention Grant
- Patent Title: Traction control for all-wheel drive vehicles
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Application No.: US18490064Application Date: 2023-10-19
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Publication No.: US12054045B1Publication Date: 2024-08-06
- Inventor: Kyle Culek , Cameron Dillon , Nithesh Maddi Reddy
- 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.
- Main IPC: B60K28/16
- IPC: B60K28/16 ; B60K23/08 ; B60W30/02 ; B60W40/064

Abstract:
A method of controlling torque in an all-wheel-drive vehicle limits the duration of loss of traction. During wheel slip events, a controller reduces the commanded torque from a driver demanded level. The controller calculates a normalized wheels speed for each wheel based on a measured yaw rate, measured wheel speeds, and calculated wheel diameters. The controller determines the end of the wheel slip event by comparing the normalized speeds of each while to one another.
Information query
IPC分类: