Vehicular sensor device and vehicular stabilizing system using vehicular sensor device
    1.
    发明授权
    Vehicular sensor device and vehicular stabilizing system using vehicular sensor device 失效
    车载传感器装置和使用车辆传感器装置的车辆稳定系统

    公开(公告)号:US07840324B2

    公开(公告)日:2010-11-23

    申请号:US11794157

    申请日:2005-12-12

    IPC分类号: B62D6/00

    CPC分类号: B62D15/021 B60W40/12

    摘要: An object is to simplify the structure of electric wirings, and to facilitate installation. A vehicular motion quantity sensor and a steering angle sensor are installed in the same casing or mechanically connected directly with the casing. Therefore, it is possible to put together electrical wiring harnesses for transmitting the detection signals from the vehicular motion quantity sensor and the steering angle sensor to an ECU. Moreover, since all of the sensors can be located in the same compartment, the structure of the electrical wiring harnesses can be simplified and can be installed more easily.

    摘要翻译: 目的是简化电气布线的结构,方便安装。 车辆运动量传感器和转向角传感器安装在同一壳体中或直接机械地连接到壳体。 因此,可以将用于将来自车辆运动量传感器和转向角传感器的检测信号传送到ECU的电线束组合在一起。 此外,由于所有的传感器都可以位于相同的隔间中,因此可以简化电线束的结构并且可以更容易地安装。

    Brake fluid pressure controlling device
    2.
    发明授权
    Brake fluid pressure controlling device 有权
    制动液压力控制装置

    公开(公告)号:US08392086B2

    公开(公告)日:2013-03-05

    申请号:US12887020

    申请日:2010-09-21

    IPC分类号: B60T8/36 F16K31/06 G06F19/00

    摘要: A brake fluid pressure controlling device is provided that controls a brake actuator to adjust brake fluid pressure in a wheel cylinder provided to correspond to a wheel. The brake actuator includes a passage for supplying the brake fluid to the wheel cylinder, a pump that discharges the brake fluid to the passage, and an electromagnetic valve that is located in the passage and adjusts the pressure of the brake fluid flowing into the wheel cylinder. The device includes a discharge rate detecting section, a signal generating section, a noise generating section, a noise overlaying section, and an electromagnetic valve controlling section. The discharge rate detecting section detects the discharge rate of the brake fluid discharged by the pump. The signal generating section generates a command signal for controlling the electromagnetic valve. The noise generating section generates noise, the noise being an AC signal corresponding to the detected discharge rate. The noise overlaying section overlays the noise onto the command signal, thereby generating an overlaid command signal. The electromagnetic valve controlling section controls the electromagnetic valve according to the overlaid command signal.

    摘要翻译: 提供了一种制动液压控制装置,其控制制动致动器以调节设置成对应于车轮的轮缸中的制动液压。 制动器致动器包括用于将制动流体供给到轮缸的通道,将制动流体排放到通道的泵以及位于通道中的电磁阀,并且调节流入轮缸的制动流体的压力 。 该装置包括放电率检测部分,信号产生部分,噪声产生部分,噪声重叠部分和电磁阀控制部分。 排出量检测部检测由泵排出的制动液的排出量。 信号生成部生成用于控制电磁阀的指令信号。 噪声产生部分产生噪声,噪声是对应于检测到的放电速率的AC信号。 噪声覆盖部分将噪声叠加到命令信号上,从而产生叠加的命令信号。 电磁阀控制部根据重叠的指令信号来控制电磁阀。

    Vehicular Sensor Device and Vehicular Stabilizing System Using Vehicular Sensor Device
    3.
    发明申请
    Vehicular Sensor Device and Vehicular Stabilizing System Using Vehicular Sensor Device 失效
    车载传感器装置和使用车载传感器装置的车辆稳定系统

    公开(公告)号:US20080009994A1

    公开(公告)日:2008-01-10

    申请号:US11794157

    申请日:2005-12-12

    CPC分类号: B62D15/021 B60W40/12

    摘要: An object is to simplify the structure of electric wirings, and to facilitate installation. A vehicular motion quantity sensor and a steering angle sensor are installed in the same casing or mechanically connected directly with the casing. Therefore, it is possible to put together electrical wiring harnesses for transmitting the detection signals from the vehicular motion quantity sensor and the steering angle sensor to an ECU. Moreover, since all of the sensors can be located in the same compartment, the structure of the electrical wiring harnesses can be simplified and can be installed more easily.

    摘要翻译: 目的是简化电气布线的结构,方便安装。 车辆运动量传感器和转向角传感器安装在同一壳体中或直接机械地连接到壳体。 因此,可以将用于将来自车辆运动量传感器和转向角传感器的检测信号传送到ECU的电线束组合在一起。 此外,由于所有的传感器都可以位于相同的隔间中,因此可以简化电线束的结构并且可以更容易地安装。

    Motion control device of vehicle
    4.
    发明申请
    Motion control device of vehicle 有权
    车辆运动控制装置

    公开(公告)号:US20050251316A1

    公开(公告)日:2005-11-10

    申请号:US10497228

    申请日:2003-07-28

    IPC分类号: B60T8/1755 B60T8/00

    CPC分类号: B60T8/1755

    摘要: A control of a vehicle motion control device 10 is as follows during an oversteer restraining control. Specifically, when tire inflation pressure is appropriate, the device sets braking force exerted on each of front and rear wheels at the outer side of the turning direction so as to be reference braking forces Ff1 and Fr1, that are generated when an absolute value of a lateral acceleration deviation ΔGy is not less than a reference value a1 and that respectively increase up to an upper limit value ff and upper limit value fr in accordance with the increase in the absolute value of the lateral acceleration deviation ΔGy. On the other hand, when a tire inflation pressure of one of the front and rear wheels at the outer side of the turning direction is lowered, the device sets the braking force, such that the braking force starts to be generated from when the absolute value of the lateral acceleration deviation ΔGy is smaller than the reference value a1 by an amount in accordance with the reduction in the tire inflation pressure and that the upper limit value of the braking force with respect to the wheel whose tire inflation pressure is lowered is decreased by an amount in accordance with the reduction in the tire inflation pressure and that the upper limit value of the braking force with respect to the wheel that is not the wheel whose tire inflation pressure is lowered is increased by an amount in accordance with the reduction in the tire inflation pressure.

    摘要翻译: 在过度转向限制控制期间,车辆运动控制装置10的控制如下。 具体地说,当轮胎充气压力适当时,该装置将施加在转向方向外侧的前轮和后轮中的每一个上的制动力设定为参考制动力Ff 1和Fr 1,这是在绝对值 横向加速度偏差DeltaGy不小于参考值a 1,并且根据横向加速度偏差DeltaGy的绝对值的增加分别增加到上限值ff和上限值fr。 另一方面,当转向方向外侧的前轮和后轮之一的轮胎充气压力降低时,该装置设定制动力,使得从绝对值开始产生制动力 横向加速度偏差DeltaGy小于基准值a 1,根据轮胎充气压力的减小量,并且制动力相对于轮胎充气压力降低的车轮的上限值减小 根据轮胎充气压力的降低量的量,并且相对于不是轮胎充气压力降低的车轮的车轮的制动力的上限值增加了根据减少的量 轮胎充气压力。

    Brake control apparatus
    5.
    发明授权
    Brake control apparatus 失效
    制动控制装置

    公开(公告)号:US06196643B1

    公开(公告)日:2001-03-06

    申请号:US09220599

    申请日:1998-12-28

    IPC分类号: B60T832

    CPC分类号: B60T8/3275 B60T8/4872

    摘要: A brake control apparatus includes a first valve to open and close a main line between a master cylinder and a wheel cylinder, a pump connected between a first valve and the wheel cylinder to supply pressurized brake fluid to the wheel cylinder, an auxiliary line connecting the inlet side of the pump to a master cylinder, a second valve to open and close the auxiliary line, a pressure sensor to detect the output pressure of the master cylinder and an electronic control unit which controls the first valve, the second valve, and the pump based upon the pressure detected by the pressure sensor so that the wheel cylinder receives a higher pressure than that of the master cylinder. The electronic control unit also closes the second valve while the pressure sensor detects the pressure over a certain pressure determined by the road surface condition.

    摘要翻译: 制动控制装置包括用于打开和关闭主缸和轮缸之间的主线的第一阀,连接在第一阀和轮缸之间的泵,以将加压的制动流体供应到轮缸;辅助线, 泵的入口侧到主缸,用于打开和关闭辅助管线的第二阀,用于检测主缸的输出压力的压力传感器和控制第一阀,第二阀和第二阀的电子控制单元 基于由压力传感器检测到的压力的泵,使得轮缸受到比主缸的压力更高的压力。 电子控制单元还关闭第二阀,同时压力传感器检测到由路面状况确定的一定压力的压力。

    Motion control device of vehicle
    6.
    发明授权
    Motion control device of vehicle 失效
    车辆运动控制装置

    公开(公告)号:US06910746B2

    公开(公告)日:2005-06-28

    申请号:US10491368

    申请日:2003-07-28

    摘要: A motion control device 10 for a vehicle exerts braking force only on the rear wheel at the inner side of the turning direction for generating a yawing moment on the vehicle only in the turning direction of the vehicle when an absolute value of an actual lateral acceleration Gy is not more than a value Gyth, i.e., when there is a small possibility of the occurrence of an excessive roll angle on the vehicle body, in case where the turning state of the vehicle is the understeer state. On the other hand, it exerts braking force not only on the rear wheel at the inner side of the turning direction, but also on the front and rear wheels at the outer side of the turning direction for generating a yawing moment in the direction opposite to the turning direction too, when the absolute value of the actual lateral acceleration Gy exceeds the value Gyth, i.e., when there is a great possibility of the occurrence of the excessive roll angle on the vehicle body, in case where the turning state of the vehicle is the understeer state.

    摘要翻译: 用于车辆的运动控制装置10仅在转向内侧的后轮上施加制动力,用于仅在车辆的转向方向上产生车辆的偏转力矩,当实际横向加速度Gy的绝对值 不超过值Gyth,即当车辆的转向状态为转向状态的情况下,当在车体上出现过大的倾斜角的可能性较小时。 另一方面,其不仅在转向内侧的后轮上,而且在转向方向外侧的前轮和后轮上施加制动力,以产生与相反方向相反的方向的偏转力矩 转弯方向也是如此,当实际横向加速度Gy的绝对值超过值Gyth时,即当在车身上出现过大滚动角的可能性很大时,在车辆的转动状态 是不足转向状态。

    Vehicle motion control device
    7.
    发明授权
    Vehicle motion control device 失效
    车辆运动控制装置

    公开(公告)号:US06676230B2

    公开(公告)日:2004-01-13

    申请号:US09981923

    申请日:2001-10-19

    IPC分类号: B60T844

    摘要: A vehicle motion control device reduces noise resulting from operation of a vacuum booster when an automatic pressure control is performed by properly controlling the energization of a linear solenoid of a booster actuator. An automatic hydraulic pressure generator is controlled in accordance with the vehicle motion condition and a hydraulic pressure control valve device is controlled to perform the automatic pressure control. A target electric current of the linear solenoid for actuating the vacuum booster is instantaneously increased to a starting target value which corresponds to an electric current value immediately before starting the operation of the vacuum booster and which is less than a maximum value of the target electric current, and then is gradually increased approximately to the maximum value of the target electric current.

    摘要翻译: 当通过适当地控制增压致动器的线性螺线管的通电来执行自动压力控制时,车辆运动控制装置减少由真空助力器的操作引起的噪声。 根据车辆运动状态控制自动液压发生器,控制液压控制阀装置进行自动压力控制。 用于致动真空助力器的线性螺线管的目标电流立即增加到对应于在开始真空助力器的操作之前的电流值的起始目标值,并且小于目标电流的最大值 ,然后逐渐增加到目标电流的最大值。

    Brake control system for a vehicle
    8.
    发明授权
    Brake control system for a vehicle 失效
    车辆制动控制系统

    公开(公告)号:US6039411A

    公开(公告)日:2000-03-21

    申请号:US301338

    申请日:1999-04-29

    摘要: The present invention is directed to a brake control system, which includes a first pressure circuit and a second pressure circuit for communicating a master cylinder with two sets of wheel cylinders, respectively. In each pressure circuit, a modulator is arranged to modulate the braking pressure in each wheel cylinder, a pressure pump is disposed to supply pressurized brake fluid to each wheel cylinder through each modulator, a normally open first valve is arranged to open or close a first passage for communicating the master cylinder with the modulator, and a normally closed second valve is arranged to open or close a second passage for communicating a reservoir directly with the inlet of each pump, or communicating the reservoir with it through the master cylinder. The pressurized brake fluid is supplied to each pressure circuit including the second valve at the inlet of the pump to perform an auxiliary pressurization. In the case where at least the second valve in the first pressure circuit opens the second passage, and the auxiliary pressurization is performed, the communication between the wheel cylinders in the second pressure circuit is blocked, when the brake pedal is not depressed, and the wheel cylinders in the second pressure circuit is communicated with the master cylinder, when the brake pedal is depressed.

    摘要翻译: 本发明涉及一种制动控制系统,其包括第一压力回路和第二压力回路,用于将主缸与两组轮缸分别连通。 在每个压力回路中,布置调制器以调节每个轮缸中的制动压力,设置压力泵以通过每个调节器将加压的制动流体供应到每个轮缸,常开的第一阀被布置成打开或关闭第一 用于使主缸与调节器通信的通道和常闭的第二阀被布置成打开或关闭用于将储存器直接连接到每个泵的入口的第二通道,或者通过主缸与其连通。 加压制动流体被供给到包括在泵的入口处的第二阀的每个压力回路以执行辅助加压。 在第一压力回路中的至少第二阀打开第二通道并执行辅助加压的情况下,当制动踏板未被压下时,第二压力回路中的轮缸之间的连通被阻挡,并且 当制动踏板被压下时,第二压力回路中的轮缸与主缸连通。

    Apparatus for determining a state of braking operation
    9.
    发明授权
    Apparatus for determining a state of braking operation 有权
    用于确定制动操作状态的装置

    公开(公告)号:US06385523B1

    公开(公告)日:2002-05-07

    申请号:US09598708

    申请日:2000-06-21

    IPC分类号: B60T832

    摘要: The present invention is directed to an apparatus for determining a state of braking operation of a vehicle. Wheel speed sensors are provided for detecting wheel speeds of a front wheel and a rear wheel. A wheel speed difference is calculated between the wheel speed of the front wheel and the wheel speed of the rear wheel detected by the wheel speed sensors. A braking operation detection device is provided for detecting an operation of a brake pedal. Based upon the calculated wheel speed difference and the operation of the brake pedal detected by the braking operation detection device, it is determined whether the brake pedal was rapidly depressed. In accordance with this result, and in response to the wheel speeds detected by the wheel speed sensors, the braking force applied to the front wheel can be adjusted in a predetermined relationship with the braking force applied to the rear wheel.

    摘要翻译: 本发明涉及一种用于确定车辆的制动操作状态的装置。 轮速传感器用于检测前轮和后轮的车轮速度。 在前轮的车轮速度和由车轮速度传感器检测到的后轮的车轮速度之间计算车轮速度差。 提供制动操作检测装置,用于检测制动踏板的操作。 基于计算出的车轮速度差和由制动操作检测装置检测到的制动踏板的操作,确定制动踏板是否被快速压下。 根据该结果,并且响应于车轮速度传感器检测到的车轮速度,可以将施加到前轮的制动力以与施加到后轮的制动力成预定关系来调节。

    Hydraulic braking system for an automotive vehicle
    10.
    发明授权
    Hydraulic braking system for an automotive vehicle 失效
    汽车液压制动系统

    公开(公告)号:US6120113A

    公开(公告)日:2000-09-19

    申请号:US840587

    申请日:1997-04-22

    摘要: The present invention is directed to a hydraulic braking system for an automotive vehicle, wherein a first passage is provided for communicating a master cylinder with first and second wheel cylinders. First and second pressure control devices are disposed in the first passage to control the hydraulic pressure of the brake fluid in the first and second wheel cylinders, respectively. A second passage is provided for communicating the master cylinder with an inlet of an auxiliary pressure source, which introduces the brake fluid from the wheel cylinders, and discharges the pressurized brake fluid to the wheel cylinders through the pressure control devices. A valve device is disposed in the first passage and connected to the second passage to selectively place one of a first operating position for communicating the master cylinder with the pressure control devices and blocking the communication between the master cylinder and the inlet of the auxiliary pressure source, and a second operating position for communicating the master cylinder with the inlet of the auxiliary pressure source and blocking the communication between the master cylinder and the pressure control devices. At least an auxiliary passage is provided for communicating the master cylinder with at least one of the wheel cylinders. And, at least a switching valve is disposed in the auxiliary passage to open and close the auxiliary passage.

    摘要翻译: 本发明涉及一种用于机动车辆的液压制动系统,其中提供第一通道以将主缸与第一和第二轮缸连通。 第一和第二压力控制装置设置在第一通道中以分别控制第一和第二轮缸中的制动流体的液压。 提供第二通道,用于使主缸与辅助压力源的入口连通,该辅助压力源引入来自轮缸的制动流体,并且通过压力控制装置将加压的制动流体排放到轮缸。 阀装置设置在第一通道中并连接到第二通道,以选择性地将用于使主缸连通的第一操作位置与压力控制装置中的一个并阻塞主缸和辅助压力源的入口之间的连通 以及用于使主缸与辅助压力源的入口连通并阻止主缸和压力控制装置之间的连通的第二操作位置。 至少提供辅助通道用于使主缸与至少一个轮缸连通。 并且,至少一个切换阀设置在辅助通道中以打开和关闭辅助通道。