Invention Grant
- Patent Title: Active brake control with front-to-rear proportioning
- Patent Title (中): 主动制动控制,前后配比
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Application No.: US136947Application Date: 1998-08-20
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Publication No.: US6079800APublication Date: 2000-06-27
- Inventor: William Chin-Woei Lin , Youssef Ahmed Ghoneim , David Michael Sidlosky , Yuen-Kwok Chin
- Applicant: William Chin-Woei Lin , Youssef Ahmed Ghoneim , David Michael Sidlosky , Yuen-Kwok Chin
- Applicant Address: MI Detroit
- Assignee: General Motors Corporation
- Current Assignee: General Motors Corporation
- Current Assignee Address: MI Detroit
- Main IPC: B60T8/1764
- IPC: B60T8/1764 ; B60T8/32
Abstract:
An improved active brake control for carrying out a desired wheel speed differential for enhanced vehicle lateral stability while maintaining suitable front-to-rear brake pressure proportioning. During driver braking, the target speeds for the wheels of the driven axle during active brake control are determined as a combined function of the wheel speeds of the un-driven axle and the desired wheel speed differential. Specifically, the target speeds for the driven wheels are determined according to the measured speeds of the corresponding un-driven wheels, and one of the target speeds is reduced to reflect the desired wheel speed differential. If the desired wheel speed differential is designed to produce a clockwise yaw moment, the target speed for the driven wheel on the right-hand side of the vehicle is reduced; if the differential is designed to produce a counter-clockwise yaw moment, the target speed for the driven wheel on the left-hand side of the vehicle is reduced. As a result of the control, the stability enhancing effect of the ABC is achieved without disturbing the ideal front-to-rear brake effort proportioning.
Public/Granted literature
- US5352324A Etching method and etching apparatus therefor Public/Granted day:1994-10-04
Information query
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