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公开(公告)号:US20170120882A1
公开(公告)日:2017-05-04
申请号:US15128206
申请日:2015-01-08
Applicant: ADVICS CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Masaki NINOYU , Takahiro OKANO , Yoshio MASUDA , Daisuke NAKATA
CPC classification number: B60T13/146 , B60T7/042 , B60T8/40 , B60T8/4077 , B60T13/662 , B60T13/686
Abstract: A vehicle brake device includes a pressure adjusting device wherein as the volume of a pilot chamber is changed by the movement of a piston and the flow rate of liquid flowing in and out of the pilot chamber increases, the amount of movement of the piston increases with reference to the piston position in an equilibrium state where the force corresponding to the pilot pressure and the force corresponding to the output pressure are balanced, whereby the flow rate of the liquid flowing in and out of an output chamber increases. A control device, when judged by a limitation necessity judging portion that the gradient of output pressure should be limited, implements at least one of pressure increasing gradient limit control for opening a pressure decreasing electromagnetic valve under pressure increasing control, or pressure decreasing gradient limit control for opening a pressure increasing electromagnetic valve under pressure decreasing control.
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公开(公告)号:US20160355168A1
公开(公告)日:2016-12-08
申请号:US15114798
申请日:2014-12-25
Applicant: ADVICS CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Masaki NINOYU , Takahiro OKANO , Yusuke KAMIYA , Daisuke NAKATA , Masaaki KOMAZAWA
CPC classification number: B60T13/662 , B60T7/042 , B60T8/4077 , B60T13/146 , B60T13/147 , B60T13/686
Abstract: A vehicle control device which is applicable to a vehicle brake device, controls the pressure increasing control valve and the pressure-decreasing control valve so that an actual servo pressure detected by the servo pressure sensor becomes a target servo pressure; and controls so as to increase the target servo pressure by a predetermined amount, while the brake actuator is executing the braking control which accompanies a brake fluid pumping back control wherein the brake fluid supplied to the wheel cylinder is pumped back to the master cylinder by the built-in pump.
Abstract translation: 适用于车辆制动装置的车辆控制装置控制增压控制阀和减压控制阀,使得由伺服压力传感器检测出的实际伺服压力成为目标伺服压力; 并且控制以使目标伺服压力增加预定量,同时制动致动器执行伴随着制动液泵送控制的制动控制,其中供给到轮缸的制动液被泵送回主缸 内置泵
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公开(公告)号:US20150352960A1
公开(公告)日:2015-12-10
申请号:US14730579
申请日:2015-06-04
Applicant: ADVICS CO., LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takahiro OKANO , Masaki NINOYU , Daisuke NAKATA , Yusuke KAMIYA
CPC classification number: B60L7/26 , B60T1/10 , B60T8/172 , B60T2270/604
Abstract: The vehicle brake device includes a hydraulic pressure brake device including a timing judging portion, a pressure increasing judging portion and a raising control portion for adding a raising amount of pressure selected and set from a first value relating to an allowable range, a second value relating to a response delay by filling a wheel cylinder with the operating fluid and a third value relating to a control delay relative to an electromagnetic valve which controls the hydraulic pressure braking force to the target pressure corresponding to a judgment result by the pressure increasing judging portion, when the timing judging portion judges that a time is the timing of raising.
Abstract translation: 车辆制动装置包括液压制动装置,其包括定时判定部,增压判定部和升起控制部,用于根据与容许范围相关的第一值相加选择和设定的压力的上升量,相关的第二值 通过用工作流体填充轮缸和响应于相对于电磁阀的控制延迟的第三值,该电磁阀根据由增压判断部分判断的结果控制液压制动力达到目标压力, 当定时判断部分判断时间是提升的定时时。
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