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    • 32. 发明授权
    • Brake fluid pressure controller for vehicle
    • 车辆制动液压力控制器
    • US07568773B2
    • 2009-08-04
    • US11488045
    • 2006-07-18
    • Nobuyuki NomuraTomonori HiroseTakeshi Kojima
    • Nobuyuki NomuraTomonori HiroseTakeshi Kojima
    • B60T8/42
    • B60T8/4059B60T8/4872
    • A brake fluid pressure controller for a vehicle includes: wheel brakes; a master cylinder for supplying pressure to a brake fluid; at least one fluid pressure passage connecting the wheel brakes with the master cylinder; a pump provided on each fluid pressure passage for intensifying the brake fluid pressure; a revolution-controllable motor for driving the pump; a motor drive control part for controlling motor revolutions; a target fluid pressure calculation part for setting a target fluid pressure of the brake fluid; a brake fluid pressure acquisition part; and a fluid pressure deviation calculation part for calculating a difference between the target fluid pressure and the brake fluid pressure. When the difference is less than a predetermined value, the motor drive control part drives the motor at a smaller number of revolutions, as compared with a case where the difference is the predetermined value or more.
    • 一种用于车辆的制动液压控制器包括:车轮制动器; 用于向制动流体供给压力的主缸; 至少一个流体压力通道,其将轮子制动器与主缸连接; 设置在每个流体压力通道上用于增强制动液压力的泵; 用于驱动泵的可旋转可控电动机; 用于控制电动机转数的电动机驱动控制部件; 用于设定制动流体的目标流体压力的目标流体压力计算部; 制动液压力采集部分; 以及用于计算目标流体压力和制动液压力之间的差的流体压力偏差计算部。 当差小于预定值时,与差为预定值以上的情况相比,马达驱动控制部以较小的转数驱动马达。
    • 33. 发明申请
    • BRAKE CONTROL APPARATUS AND CONTROL METHOD THEREOF
    • 制动控制装置及其控制方法
    • US20070114842A1
    • 2007-05-24
    • US11552621
    • 2006-10-25
    • Masayasu OhkuboYasuji MizutaniKazuyoshi Sakazaki
    • Masayasu OhkuboYasuji MizutaniKazuyoshi Sakazaki
    • B60T8/42
    • B60T8/4081B60T8/17616B60T8/36
    • The invention provides a brake control apparatus that improves the controllability of a vehicle in the control for restraining slip of the wheels. The brake control apparatus includes: wheel cylinders that apply braking force individually to wheels by supplying a working fluid; retention valves that are provided respectively upstream of the wheel cylinders and that are opened and closed so as to restrain slip of the wheels; a common control valve provided upstream of the retention valves to supply the working fluid to the wheel cylinders; and a control portion that controls the common control valve by different control laws to restrain fluctuations in pressure on a primary side of the retention valves caused by fluctuations in a capacity to which the working fluid from the common control valve is supplied, by opening or closing of the retention valves.
    • 本发明提供了一种制动控制装置,其改善了用于控制车轮的滑动控制的车辆的可控制性。 制动控制装置包括:轮缸,其通过供给工作流体将制动力分别施加到车轮; 保持阀,其分别设置在轮缸的上游并且被打开和关闭,以便抑制车轮的滑动; 设置在所述保持阀的上游的公共控制阀,以将所述工作流体供应到所述轮缸; 以及控制部,其通过不同的控制规则控制公共控制阀,以通过打开或关闭来抑制由来自公共控制阀的工作流体的容量的波动引起的保持阀的初级侧的压力波动 的保持阀。
    • 37. 发明申请
    • Electromechanical brake pressure generator for a motor vehicle brake system and motor vehicle brake system
    • 机动车辆制动系统的机电制动压力发生器和机动车辆制动系统
    • US20050253450A1
    • 2005-11-17
    • US11130840
    • 2005-05-17
    • Wilfried GieringBenedikt Ohlig
    • Wilfried GieringBenedikt Ohlig
    • B60T7/04B60T13/16B60T13/74F16D65/14B60T8/42F16D65/00
    • B60T13/745B60T7/042B60T13/168
    • In an electromechanical brake pressure generator (10) for a motor vehicle brake system with a force input member (12), which is coupled to a brake pedal, a housing (14) and a pressure piston (20) which can be displaced in the housing (14), wherein the pressure piston (20) encloses, with the housing (14), a pressure chamber (22) for generating a hydraulic brake pressure, and a threaded spindle-threaded nut arrangement (26), one component (28) of which can be displaced in order to displace the pressure piston (20) relative to the housing (14), and the other component (30) of which can be rotatably driven in the housing (14), wherein the component (28) of the threaded spindle-threaded nut arrangement (26) which co-operates with the pressure piston (20) can be displaced in order to displace the pressure piston (20) according to a displacement of the force input member (12) by rotatably driving the rotatably drivable component (30) of the threaded spindle-threaded nut arrangement (26) in order to generate a hydraulic brake pressure in the pressure chamber (22), the component (28) of the threaded spindle-threaded nut arrangement (26) which co-operates with the pressure piston (20) and the pressure piston (20) can only be workingly coupled together directly after overcoming a coupling clearance (s1) against the action of a spring force in order to prevent a jerky operation.
    • 在一种用于机动车辆制动系统的机电制动压力发生器(10)中,所述机动车辆制动系统具有联接到制动踏板的力输入构件(12),壳体(14)和压力活塞(20) 壳体(14),其中所述压力活塞(20)与所述壳体(14)包围用于产生液压制动压力的压力室(22)和螺纹主轴螺母装置(26),一个部件(28) )可以移动以便相对于壳体(14)移动压力活塞(20),并且另一个部件(30)可以在壳体(14)中被可旋转地驱动,其中部件(28) 与压力活塞(20)配合的螺纹主轴螺母装置(26)可以移位,以便根据力输入构件(12)的旋转驱动的位移来移动压力活塞(20) 螺纹螺纹的可旋转地驱动的部件(30) 螺纹螺母装置(26),以便在压力室(22)中产生液压制动压力,螺纹主轴螺母装置(26)的与压力活塞(20)配合的部件(28) ),并且压力活塞(20)只能克服弹簧力的作用克服连接间隙(s 1> 1)之后才可以直接工作地联接在一起,以防止起作用。
    • 38. 发明申请
    • Vehicle brake hydraulic pressure control apparatus
    • 车辆制动液压控制装置
    • US20050225164A1
    • 2005-10-13
    • US11104635
    • 2005-04-13
    • Katsuo Obai
    • Katsuo Obai
    • B60T8/58B60T8/1761B60T8/36B60T8/42B60T8/48B60T8/50B60T13/74
    • B60T8/36B60T8/17616B60T8/3655B60T8/4275B60T8/5006Y10S303/01
    • This brake hydraulic pressure control apparatus adopts, as the pressure-increasing valve, a normally-open linear solenoid valve that can linearly adjust the actual differential pressure. This apparatus repeatedly executes, in principle, a control cycle in which a pressure-reducing control, holding control and linear pressure-increasing control make one set, after ABS control start conditions are satisfied (after time t1). In this case, a pulse pressure-increasing control is executed instead of the linear pressure-increasing control only in the first-time control cycle (time t3 to t6). Then, the current value IC corresponding to the actual differential pressure at the point of starting the linear pressure-increasing control (time t8) in the second-time control cycle is estimated from the repeated number of times of the pulse pressure-increasing control by utilizing the fact that the repeated number of times becomes a value representing the current value IC corresponding to the actual differential pressure at the same point.
    • 该制动液压控制装置采用可以线性调节实际压差的常开线性电磁阀作为增压阀。 原则上,该装置在满足ABS控制开始条件(时间t 1)之后,重复执行减压控制,保持控制和线性增压控制一组的控制循环。 在这种情况下,仅在第一次控制周期(时刻t 3〜t 6)中进行脉冲增压控制而不是线性增压控制。 然后,根据脉冲增压控制的重复次数来估计与开始第二次控制周期中的线性增压控制点(时间t 8)时的实际压差对应的电流值IC 通过利用重复次数成为表示在同一点对应于实际压差的电流值IC的值的事实。