发明名称 FLUID PRESSURE CONTROL DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To improve durability of a control valve and while to improve responsiveness of the fluid pressure for control at the same time. <P>SOLUTION: This brake control device 20 is provided with a pressure-increasing linear control valve 66 for controlling the fluid pressure in a wheel cylinder 23, a pressure-reducing linear control valve 67 for controlling the fluid pressure in the wheel cylinder 23, and a brake ECU 70 for closing the pressure-increasing control valve 66 by gradually throttling aperture thereof and for opening/closing the pressure-reducing linear control valve 67 so as to reduce deviation of the fluid pressure from a target fluid pressure possible to be generated from start to conclusion of the operation for closing the pressure-increasing linear control valve 66. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007230418(A) 申请公布日期 2007.09.13
申请号 JP20060055828 申请日期 2006.03.02
申请人 TOYOTA MOTOR CORP 发明人 OOTOMO AKIHIRO
分类号 B60T13/68;B60T8/00;B60T8/17 主分类号 B60T13/68
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