发明名称 BRAKE CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a brake control device that suppresses a generation of abnormal noise, such as a flow sound of hydraulic fluid. SOLUTION: The brake control device includes a first hydraulic pressure passage for controlling a wheel cylinder pressure, a second hydraulic pressure passage coupled to the wheel cylinder in parallel with the first hydraulic pressure passage, and a control valve provided in the second hydraulic pressure passage and for being closed by an application of predetermined valve closing current. The brake control device further includes a control unit for executing processing of suppressing an opening of the control valve when the control valve is closed and a flow rate of the first hydraulic pressure passage is limited to control the wheel cylinder pressure. The control unit may temporarily allow valve-opening suppressing current exceeding the predetermined valve closing current to be applied to the control valve. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010215084(A) 申请公布日期 2010.09.30
申请号 JP20090063360 申请日期 2009.03.16
申请人 TOYOTA MOTOR CORP 发明人 OKANO TAKAHIRO;NAKAMURA EIJI;NAKAOKA KOJI
分类号 B60T8/17 主分类号 B60T8/17
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