发明授权
US06402265B1 Method and device for compensating for the accumulator pressure in an electrohydraulic braking system
失效
用于补偿电动液压制动系统中的蓄能器压力的方法和装置
- 专利标题: Method and device for compensating for the accumulator pressure in an electrohydraulic braking system
- 专利标题(中): 用于补偿电动液压制动系统中的蓄能器压力的方法和装置
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申请号: US09539650申请日: 2000-03-30
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公开(公告)号: US06402265B1公开(公告)日: 2002-06-11
- 发明人: Juergen Hachtel
- 申请人: Juergen Hachtel
- 优先权: DE19914400 19990330
- 主分类号: B60T842
- IPC分类号: B60T842
摘要:
A method and a device for compensating for an accumulator pressure in an electrohydraulic braking system of a motor vehicle, in which a valve arrangement controls an input of a hydraulic fluid from a pressure accumulator into wheel brake cylinders, the hydraulic fluid being deliverable by a pump into the pressure accumulator, in which a variable is defined that corresponds to a driving situation and/or a driver's command and that represents a setpoint wheel pressure with which at least one wheel brake cylinder is chargeable to achieve an optimal braking action, the variable is compared to another variable representing an accumulator pressure in the pressure accumulator to provide a comparison result, and the accumulator pressure is increased in response to the comparison result falling below a predefinable minimal difference between the variable representing the setpoint wheel pressure and the another variable representing the accumulator pressure.
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