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    • 21. 发明申请
    • VEHICULAR DAMPER DEVICE
    • 车辆阻尼器装置
    • US20130244800A1
    • 2013-09-19
    • US13988206
    • 2010-11-19
    • Kazunori SakaiMasataka SugiyamaYoshinori MoritaTadashi Takemura
    • Kazunori SakaiMasataka SugiyamaYoshinori MoritaTadashi Takemura
    • F16F15/14F16F15/31F16D3/12
    • F16F15/1485F16D3/12F16F15/134F16F15/30F16F15/31
    • A vehicular damper device interposed between an engine and an output shaft and provided with a dual-mass flywheel includes: a first inertial body in the form of a disk connected to a crankshaft of said engine and rotatable about an axis of said crankshaft; a torsional damping portion interposed between said first inertial body and said output shaft; a second inertial body in the form of a disk rotatable about said axis and having a smaller outside diameter than said first inertial body, said second inertial body cooperating with said first inertial body to constitute said dual-mass flywheel; and an elastic member interposed between said first inertial body and said second inertial body and operatively connecting said first and second inertial bodies such that said elastic member is elastically deformable according to an amount of relative rotation of the first and second inertial bodies.
    • 插入在发动机和输出轴之间并设置有双质量飞轮的车辆阻尼器装置包括:连接到所述发动机的曲轴并可围绕所述曲轴的轴线旋转的盘形式的第一惯性体; 介于所述第一惯性体和所述输出轴之间的扭转阻尼部分; 第二惯性体,其可以围绕所述轴线旋转并且具有比所述第一惯性体更小的外径,所述第二惯性体与所述第一惯性体协作以构成所述双质量飞轮; 以及插入在所述第一惯性体和所述第二惯性体之间并且可操作地连接所述第一和第二惯性体的弹性构件,使得所述弹性构件可根据所述第一和第二惯性体的相对旋转量而弹性变形。
    • 22. 发明授权
    • Anti-skid control system for an automotive vehicle
    • 汽车防滑控制系统
    • US5267162A
    • 1993-11-30
    • US946776
    • 1992-09-18
    • Hiroyuki IchikawaKazutaka KuwanaKuniaki OkamotoTsuyoshi YoshidaMasaru KamikadoNobuyasu NakanishiTatsuo SugitaniKazunori Sakai
    • Hiroyuki IchikawaKazutaka KuwanaKuniaki OkamotoTsuyoshi YoshidaMasaru KamikadoNobuyasu NakanishiTatsuo SugitaniKazunori Sakai
    • B60T8/1763B60T8/32B60T8/34B60T8/40B60T8/42B60T8/70
    • B60T8/17636B60T8/328B60T8/344B60T8/4054B60T8/4225
    • An anti-skid control system for an automotive vehicle is provided with an actuator which is disposed in a hydraulic circuit between a pressure generator and a wheel brake cylinder. The actuator is arranged to control the hydraulic braking pressure applied to the wheel brake cylinder. In response to a wheel speed detected by a wheel speed detector, it is determined in an electronic control unit whether a condition for decreasing the braking pressure is effected. When this condition is effected, the decrease mode is provided in the control unit. When a predetermined period of time lapses after the decrease mode is initiated, the decrease mode is turned to a pressure control mode for applying the braking pressure to prevent the road wheel from being locked. When the condition is not effected during the predetermined period of time after the decrease mode is initiated, the decrease mode is turned to a direct supply mode for directly communicating the pressure generator with the wheel brake cylinder. Consequently, the lack of braking force caused by the delay of timing for decreasing the hydraulic braking pressure due to an erroneous detection of a locking condition of the road wheel on a rough road is effectively prevented.
    • 一种用于机动车辆的防滑控制系统设置有致动器,该致动器设置在压力发生器和车轮制动缸之间的液压回路中。 致动器被布置成控制施加到车轮制动缸的液压制动压力。 响应于由车轮速度检测器检测到的车轮速度,在电子控制单元中确定是否实现用于降低制动压力的条件。 当该条件成立时,在控制单元中提供减小模式。 当在减小模式开始之后经过预定的时间段时,将减小模式转到用于施加制动压力的压力控制模式以防止公路被锁定。 当在开始减速模式之后的预定时间段内不影响条件时,减速模式转为用于将压力发生器与车轮制动缸直接连通的直接供给模式。 因此,有效地防止了由于在粗糙路面上错误地检测到车轮的锁定状况而导致的用于降低液压制动压力的定时延迟所引起的制动力的不足。
    • 24. 发明授权
    • Wheel speed and acceleration detection immune to disturbance
    • 车轮速度和加速度检测免受干扰
    • US4670852A
    • 1987-06-02
    • US632657
    • 1984-07-20
    • Shouichi MasakiKimio TamuraNoriyuki NakashimaTeruyoshi WakaoKen AsamiKazunori Sakai
    • Shouichi MasakiKimio TamuraNoriyuki NakashimaTeruyoshi WakaoKen AsamiKazunori Sakai
    • B60T8/173B60T8/66G01P3/489G01P11/00G01P15/00
    • G01P3/489B60T8/173B60T2210/14
    • A pulse signal is generated by a wheel speed sensor with a frequency proportional to the speed of rotation of a vehicle wheel, the pulse signal comprising a plurality of frames each having a series of a predetermined number of pulses which are tended to be affected by noise and pulse mutilation. Pulses in each frame are counted and from the count is derived an instantaneous wheel speed value. The difference between the successively derived instantaneous speed values is taken and compared with a predetermined threshold. A first or a second indication is given in response to the difference being lower or higher than the threshold, respectively. If the first indication is given, output signals representing the average wheel speed and average wheel acceleration of the wheel are derived from the instantaneous speed values of successive frames. If the second indication is given, the instantaneous speed value of the previous frame is used instead of the instantaneous value of the subsequent frame which is disturbed by noise or pulse mutilation to derive the output signals.
    • 脉冲信号由具有与车轮的转速成比例的频率的车轮速度传感器产生,该脉冲信号包括多个帧,每个帧具有预定数量的脉冲倾向于受噪声影响 和脉冲切割。 对每个帧中的脉冲进行计数,并从计数得出瞬时轮速值。 取出连续导出的瞬时速度值之间的差并与预定阈值进行比较。 响应于差分分别低于或高于阈值来给出第一或第二指示。 如果给出第一指示,则表示轮的平均车轮速度和平均车轮加速度的输出信号从连续帧的瞬时速度值导出。 如果给出第二指示,则使用前一帧的瞬时速度值而不是被噪声或脉冲切断所干扰的后续帧的瞬时值来导出输出信号。
    • 29. 发明授权
    • Anti-skid brake control system based on acceleration detection
    • 基于加速度检测的防滑制动控制系统
    • US5280432A
    • 1994-01-18
    • US562991
    • 1990-08-06
    • Kazutaka KuwanaKuniaki OkamotoTsuyoshi YoshidaHiroyuki IchikawaMasaru KamikadoNobuyasu NakanishiTatsuo SugitaniKazunori Sakai
    • Kazutaka KuwanaKuniaki OkamotoTsuyoshi YoshidaHiroyuki IchikawaMasaru KamikadoNobuyasu NakanishiTatsuo SugitaniKazunori Sakai
    • B60T8/58B60T8/1761B60T8/32B60T8/34B60T8/42B60T8/66B60T8/60
    • B60T8/344B60T8/17616B60T8/328B60T8/4225
    • The anti-skid control system is constructed with a brake fluid pressure source for generating brake fluid pressure at high and low levers, a switching valve feeding either high pressure or low pressure to the wheel cylinders, a wheel velocity detecting device sensing the driving wheel rotating speed, an acceleration detecting device detecting the vehicle acceleration and a first arithmetic operation device for finding the estimated vehicle speed and the wheel rotating acceleration based on the wheel velocity detected by the wheel velocity detecting device and the vehicle body acceleration detected by the acceleration detecting device. A brake fluid pressure controlling device is provided for increasing, decreasing or maintaining the brake fluid pressure in the wheel cylinders, controlling the switching valve on the basis of wheel velocity, estimated vehicle speed, and wheel rotating acceleration. A second arithmetic operation device marks the minimum and maximum values in the wheel velocity after a brake fluid pressure reduction based on the wheel velocity detected by the wheel velocity detecting device calculates the recovery acceleration in the wheel velocity in the shift from the minimum value to the maximum value and compares the recovery acceleration with the set value. A vehicle acceleration correcting device corrects the vehicle body acceleration detected by the acceleration detecting device so as to set the vehicle body acceleration at a smaller value in case the recovery acceleration is less than the set value.
    • 防滑控制系统由制动液压源构成,用于在高低杆处产生制动液压,向轮缸供给高压或低压的切换阀;轮速检测装置,用于感测驱动轮旋转 速度,检测车辆加速度的加速度检测装置和用于根据由车轮速度检测装置检测的车轮速度和由加速度检测装置检测到的车体加速度来求出车速和车轮旋转加速度的第一算术运算装置 。 提供制动液压力控制装置,用于增加,减少或维持轮缸中的制动液压,根据车轮速度,估计车速和车轮转速加速度来控制切换阀。 第二算术运算装置在基于由车轮速度检测装置检测出的车轮速度的制动液压降低后的车轮速度中标记最小值和最大值,计算从最小值到最小值的车轮速度的恢复加速度 最大值,并将恢复加速度与设定值进行比较。 车辆加速度校正装置校正由加速度检测装置检测到的车体加速度,以便在恢复加速度小于设定值的情况下将车身加速度设定为较小的值。