发明申请
US20120187750A1 HILL ROLL-BACK AND ROLL-FORWARD CONTROL SYSTEMS AND METHODS
有权
HILL ROLL-BACK和ROLL-FORWARD控制系统和方法
- 专利标题: HILL ROLL-BACK AND ROLL-FORWARD CONTROL SYSTEMS AND METHODS
- 专利标题(中): HILL ROLL-BACK和ROLL-FORWARD控制系统和方法
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申请号: US13011147申请日: 2011-01-21
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公开(公告)号: US20120187750A1公开(公告)日: 2012-07-26
- 发明人: JONATHAN P. KISH , JENNIFER A. MOSCHETTA , JOSEPH B. BURTCH , MICHAEL DOUGLAS RIZZO , MARK A. VERNACCHIA
- 申请人: JONATHAN P. KISH , JENNIFER A. MOSCHETTA , JOSEPH B. BURTCH , MICHAEL DOUGLAS RIZZO , MARK A. VERNACCHIA
- 申请人地址: US MI Detroit
- 专利权人: GM Global Technology Operations LLC
- 当前专利权人: GM Global Technology Operations LLC
- 当前专利权人地址: US MI Detroit
- 主分类号: B60T13/16
- IPC分类号: B60T13/16
摘要:
A triggering module selectively generates a triggering signal when a vehicle is stopped, a grade of a surface is one of greater than a predetermined positive grade and less than a predetermined negative grade, and a brake pedal position is greater than a predetermined position. A brake actuator provides brake fluid to a braking system when the brake pedal position is greater than the predetermined position. A brake releasing module, after the triggering signal is generated, begins releasing the brake fluid from the braking system a predetermined period after the brake pedal position reaches the predetermined position. A brake applying module selectively operates a brake fluid pump after the triggering signal is generated based on a comparison of a vehicle speed and a predetermined vehicle speed. The brake fluid pump provides brake fluid to the braking system when the brake fluid pump is operated.
公开/授权文献
- US08833870B2 Hill roll-back and roll-forward control systems and methods 公开/授权日:2014-09-16
信息查询
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