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    • 2. 发明授权
    • Vehicle brake fluid pressure control apparatus
    • 车辆制动液压力控制装置
    • US08746814B2
    • 2014-06-10
    • US13627070
    • 2012-09-26
    • Nissin Kogyo Co., Ltd.
    • Tomoaki Sekiya
    • B60T8/62
    • B60T8/1764B60T2210/124
    • A vehicle brake fluid pressure control apparatus controls operations of a fluid pressure adjusting unit capable of performing adjustment of individually increasing and decreasing brake fluid pressures acting respectively on wheel brakes for front wheels and wheel brakes for rear wheels to be within allowable differential pressures allowable between the brake fluid pressures of the wheel brakes for the left and right coaxial front wheels and the left and right coaxial rear wheels. In the apparatus, a fluid pressure acquiring device acquires a lock fluid pressure of a wheel brake of a wheel coaxial with a wheel being a control target, the lock fluid pressure being a fluid pressure at which pressure decrease by an anti-lock brake control is started. An allowable differential pressure setting device sets the allowable differential pressures matching a road surface friction coefficient on the basis of at least the lock fluid pressure obtained by the fluid pressure acquiring device. The allowable differential pressures stably matching a friction coefficient of a road surface can be thereby obtained.
    • 车辆制动液压控制装置控制能够执行单独增加和减少制动液压力的调节的操作,所述制动液压力分别作用于用于前轮的车轮制动器和用于后轮的车轮制动器, 用于左右同轴前轮和左右同轴后轮的车轮制动器的制动液压力。 在该装置中,流体压力获取装置获取与作为控制对象的车轮同轴的车轮的制动器的锁定流体压力,锁定流体压力是通过防抱死制动控制的压力降低的流体压力 开始了 至少基于由流体压力获取装置获得的锁定流体压力,允许差压设定装置设定与路面摩擦系数相匹配的允许差压。 可以得到稳定地与路面的摩擦系数匹配的允许差压。
    • 4. 发明申请
    • TECHNIQUE FOR OPERATING A BRAKE SYSTEM IN A M-SPLIT SITUATION
    • 在M分裂状态下操作制动系统的技术
    • US20130207453A1
    • 2013-08-15
    • US13814000
    • 2011-07-05
    • Josef Knechtges
    • Josef Knechtges
    • B60T8/1764
    • B60T8/1764
    • Proposed is a technique for operating a hydraulic motor vehicle brake system in an operating situation which requires the formation of a hydraulic pressure difference at opposite wheel brakes of a vehicle axle. Here, each wheel brake is assigned a first slip regulating valve device for decoupling the respective wheel brake from a hydraulic pressure generator, and a second slip regulating valve device for dissipating hydraulic pressure at the respective wheel brake. A method implementation of this technique comprises the steps of building up a hydraulic pressure at the opposite wheel brakes during the course of a braking process, detecting a requirement for forming a hydraulic pressure difference at the opposite wheel brakes, actuating one or more of the slip regulating valve devices assigned to the opposite wheel brakes so as to form the hydraulic pressure difference by virtue of different hydraulic pressures being set at the opposite wheel brakes, and, in reaction to a driver demand, increasing the hydraulic pressure at the opposite wheel brakes, including the wheel brake at which a relatively low hydraulic pressure is to be set, while maintaining the hydraulic pressure difference by transferring hydraulic fluid from the hydraulic pressure generator via the first slip regulating valve devices to the opposite wheel brakes.
    • 提出了一种在需要在车轴的相对的车轮制动器处形成液压差的操作状态下操作液压机动车辆制动系统的技术。 这里,每个车轮制动器分配有用于使相应的车轮制动器与液压发生器分离的第一滑动调节阀装置和用于消除各个车轮制动器处的液压的第二滑动调节阀装置。 该技术的方法实现包括以下步骤:在制动过程期间在对向轮制动器处建立液压压力,检测在相对的车轮制动器处形成液压差的要求,致动一个或多个滑动 调节分配给相对车轮制动器的阀装置,以便通过设置在相反的车轮制动器处的不同液压而形成液压差,并且响应于驾驶员的要求,增加了相对的车轮制动器的液压, 包括要设定相对较低液压的车轮制动器,同时通过将来自液压发生器的液压流体经由第一滑动调节阀装置传递到相对的车轮制动器来保持液压差。
    • 5. 发明授权
    • Vehicle motion control device
    • 车辆运动控制装置
    • US08428841B2
    • 2013-04-23
    • US12894656
    • 2010-09-30
    • Ken KudoMasato TerasakaTakuo Kitano
    • Ken KudoMasato TerasakaTakuo Kitano
    • B60T8/24B60T7/12G06F7/00
    • B60T8/1764
    • A vehicle motion control device is provided. The vehicle motion control device includes a steering angle deviation calculating unit which calculates a steering angle deviation of the vehicle, a frictional coefficient calculating unit which calculates each of road surface frictional coefficients for a traveling road surface of four wheels; and a pressure increasing and reducing controlling unit which performs a split control including applying a pressure increasing limitation of a pressure increasing control in an anti-skid control to a front wheel at a side of the traveling road surface having higher road surface frictional coefficient between the right and left wheels based on an absolute value of the steering angle deviation such that a pressure increasing gradient in the pressure increasing control is smaller as the absolute value is larger.
    • 提供车辆运动控制装置。 车辆运动控制装置包括:计算车辆的转向角偏差的转向角偏差运算部;计算四个车轮的行驶路面的路面摩擦系数的摩擦系数运算部; 以及增压减压控制单元,其执行分割控制,包括将防滑控制中的增压控制的增压限制应用于行驶路面一侧的前轮,具有较高的路面摩擦系数 基于转向角偏差的绝对值的左右车轮,使得增压控制中的增压梯度随着绝对值较大而较小。
    • 6. 发明授权
    • Brake control apparatus
    • 制动控制装置
    • US08342616B2
    • 2013-01-01
    • US12764608
    • 2010-04-21
    • Mototsugu Sawada
    • Mototsugu Sawada
    • B60T8/66
    • B60T8/1764B60T8/1766B60T8/505B60T13/662B60T13/686
    • An object of the invention is to reduce an influence of deviation in pressure increasing performance, which would be caused by individual differences of pressure increase valves, so that a desired braking force may be obtained. A moderate pressure increasing operation is carried out for wheel cylinder pressure of a wheel, which is on a high μ-road, wherein a demand differential pressure for a pressure increase valve is set at a first target pressure for a first time period and then switched to a second target pressure for a second time period. The influence of the deviation may be absorbed during the moderate pressure increasing operation, so that a difference of wheel cylinder pressure between front left and front right wheels may be reduced.
    • 本发明的一个目的是减少由增压阀的个体差异引起的增压性能偏差的影响,从而可获得所需的制动力。 对于在高μ路上的车轮的轮缸压力进行适度的增压操作,其中将增压阀的需求压差设定在第一时间段的第一目标压力,然后切换 达到第二时间段的第二目标压力。 在适度的升压操作期间,可以吸收偏差的影响,从而可以减小前左右前轮之间的轮缸压力差。
    • 9. 发明授权
    • Anti-lock brake control device and brake control device
    • 防抱死制动控制装置及制动控制装置
    • US07448700B2
    • 2008-11-11
    • US11110911
    • 2005-04-21
    • Masato Terasaka
    • Masato Terasaka
    • B60T8/66
    • B60T8/1764
    • In controlling a vehicle, an ECU (anti-lock brake control device) of a brake control device judges a difference in relative length between lock-to-lock time intervals of left and right wheels (step 302), calculates cumulative compensation amounts in dependence on the judged difference (steps 306, 310 to 316), then calculates pressure increase amounts which are brake fluid pressures to be applied respectively to wheel cylinders for the left and right wheels in a pressure increasing mode, in dependence on the cumulative compensation amounts and a base pressure increase amount, and then controls the brake fluid pressures in the pressure increasing mode so that the brake fluid pressures coincide with those so calculated.
    • 在控制车辆时,制动控制装置的ECU(防抱死制动控制装置)判断左右车轮的锁定到锁定时间间隔的相对长度的差异(步骤302),依次计算累积补偿量 根据判断的差异(步骤306,310〜316),根据累积补偿量,根据累积补偿量,计算作为压力增加模式的分别用于左右车轮的轮缸的制动液压力的压力增加量, 基础压力增加量,然后在增压模式下控制制动液压力,使得制动液压力与所计算的压力一致。