VEHICULAR DAMPER DEVICE
    21.
    发明申请
    VEHICULAR DAMPER DEVICE 有权
    车辆阻尼器装置

    公开(公告)号:US20130244800A1

    公开(公告)日:2013-09-19

    申请号:US13988206

    申请日:2010-11-19

    IPC分类号: F16F15/14 F16F15/31 F16D3/12

    摘要: 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.

    摘要翻译: 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。

    Anti-skid control system for an automotive vehicle
    22.
    发明授权
    Anti-skid control system for an automotive vehicle 失效
    汽车防滑控制系统

    公开(公告)号:US5267162A

    公开(公告)日:1993-11-30

    申请号:US946776

    申请日:1992-09-18

    摘要: 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.

    摘要翻译: 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。

    Failure diagnosis system for vehicle
    23.
    发明授权
    Failure diagnosis system for vehicle 失效
    车辆故障诊断系统

    公开(公告)号:US4817418A

    公开(公告)日:1989-04-04

    申请号:US113327

    申请日:1987-10-26

    摘要: A failure diagnosis system for a vehicle includes a failure detection means for detecting failures of devices or apparatuses installed in a vehicle, a storage means for storing failure information detected by the failure detection means, a failure display means for displaying failure information stored in the storage means, a time information means for adding failure information detected by the failure detection means and stored in the storage means to time information showing the time when the failure information is detected, a retrieval time input means for inputting a retrieval time and a selective display means for displaying selectively failure information which has time information being within the retrieval time.

    摘要翻译: 一种用于车辆的故障诊断系统包括用于检测车辆中安装的装置或装置的故障的故障检测装置,用于存储由故障检测装置检测的故障信息的存储装置,用于显示存储在存储器中的故障信息的故障显示装置 意味着用于将故障检测装置检测到的存储在存储装置中的故障信息添加到表示检测到故障信息的时间的时间信息的时间信息装置,用于输入检索时间的检索时间输入装置和选择显示装置 用于选择性地显示具有在检索时间内的时间信息的故障信息。

    Wheel speed and acceleration detection immune to disturbance
    24.
    发明授权
    Wheel speed and acceleration detection immune to disturbance 失效
    车轮速度和加速度检测免受干扰

    公开(公告)号:US4670852A

    公开(公告)日:1987-06-02

    申请号:US632657

    申请日:1984-07-20

    摘要: 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.

    摘要翻译: 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。

    Antiskid control with wheel-speed difference compensation
    26.
    发明授权
    Antiskid control with wheel-speed difference compensation 失效
    防滑控制带轮速差补偿

    公开(公告)号:US4566737A

    公开(公告)日:1986-01-28

    申请号:US638720

    申请日:1984-08-08

    CPC分类号: B60T8/17616 B60T2240/08

    摘要: In an antiskid control system, first and second wheel speed values are derived from pulse signals supplied from wheel speed sensors to indicate respectively the rotational speeds of first and second wheels of the vehicle. A trimming value is derived from the difference between the first and second wheel speed values and used as a multiplier by which the first wheel speed value is multiplied to compensate for the deviation of the speed of the first wheel with respect to the speed of the second wheel. The compensated first wheel speed value compared with a variable threshold that is a function of the speed of the vehicle to determine the down pressure timing.

    摘要翻译: 在防滑控制系统中,从车轮速度传感器提供的脉冲信号中得出第一和第二车轮速度值,分别指示车辆的第一和第二车轮的转速。 从第一和第二车轮速度值之间的差值得出修整值,并将其用作乘法器,通过该倍数乘以第一车轮速度值,以补偿第一车轮的速度相对于第二车轮速度的偏差 轮。 补偿的第一车轮速度值与作为确定下压定时的车辆速度的函数的可变阈值相比较。

    Vehicle information communication device and vehicle information
communication system
    28.
    发明授权
    Vehicle information communication device and vehicle information communication system 失效
    车辆信息通信装置和车辆信息通信系统

    公开(公告)号:US6127947A

    公开(公告)日:2000-10-03

    申请号:US297963

    申请日:1999-07-12

    摘要: A vehicle onboard device having characteristics capable of being changed communicates with a vehicle to set a characteristic value to an optimum value. Parameters for setting conditions of an electronic device are called out of an E.sup.2 PROM 14.sub.i of the vehicle 10.sub.i and are transmitted to a technology center 40 via a dealer 20.sub.1, and an information center 30.sub.1. Each dealer 20.sub.1, the information center 30.sub.1, and the technology center 40 accumulate the parameters. The technology center 40 can collect the parameters of numerous vehicles and characteristic values for electronic control of each of the vehicles and can calculate newest and optimum parameters. The technology center 40 transmits this newest and optimum vehicle information to the vehicle 10.sub.i, and each vehicle updates the parameters thereof to these newest and optimum parameters. Accordingly, the parameters of the vehicle are set as the newest parameters.

    摘要翻译: PCT No.PCT / JP97 / 04147 Sec。 371日期1999年7月12日 102(e)1999年7月12日PCT PCT 1997年11月13日PCT公布。 第WO98 / 21077号公报 日期1998年5月22日具有能够改变特性的车载装置与车辆通信,以将特征值设定为最佳值。 从车辆10i的E2PROM 14i中调用用于设置电子设备状态的参数,经由经销商201和信息中心301发送到技术中心40.每个经销商201,信息中心301和技术 中心40积累参数。 技术中心40可以收集多个车辆的参数和每个车辆的电子控制的特征值,并且可以计算最新和最佳参数。 技术中心40将最新和最佳车辆信息发送到车辆10i,并且每个车辆将其参数更新为这些最新和最佳参数。 因此,将车辆的参数设定为最新参数。

    Anti-skid brake control system based on acceleration detection
    29.
    发明授权
    Anti-skid brake control system based on acceleration detection 失效
    基于加速度检测的防滑制动控制系统

    公开(公告)号:US5280432A

    公开(公告)日:1994-01-18

    申请号:US562991

    申请日:1990-08-06

    摘要: 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.

    摘要翻译: 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。

    Anti-skid control system
    30.
    发明授权
    Anti-skid control system 失效
    防滑控制系统

    公开(公告)号:US5210693A

    公开(公告)日:1993-05-11

    申请号:US562992

    申请日:1990-08-06

    CPC分类号: B60T8/175

    摘要: The anti-skid control system is provided with wheel velocity sensors only for the driving wheels and yet is capable of performing the anti-skid control through its accurate estimation of the vehicle speed and proper compensatory control even when sharp braking occurs immediately upon the release of the accelerator after the occurrence of acceleration slip. The anti-skid control system is capable of starting the anti-skid control with certainty even when the braking operation is not detected because of a failure in the operation of the brake switch. The system is provided with a fluid pressure generating device, a fluid pressure controlling device, a brake operation detecting device, an acceleration detecting device, a wheel velocity detecting device, a braking force controlling device, a brake force correcting device and an acceleration slip detecting device.

    摘要翻译: 防滑控制系统仅提供用于驱动轮的车轮速度传感器,并且能够通过其对车速的准确估计和适当的补偿控制来执行防滑控制,即使在释放后立即发生急剧制动时 加速器发生加速滑动后。 即使由于制动开关的操作失败而没有检测到制动操作,防滑控制系统也能够确定地启动防滑控制。 该系统设置有流体压力生成装置,流体压力控制装置,制动操作检测装置,加速度检测装置,车轮速度检测装置,制动力控制装置,制动力校正装置和加速滑移检测 设备。