Vacuum booster rear bearing
    481.
    发明申请
    Vacuum booster rear bearing 失效
    真空增压器后轴承

    公开(公告)号:US20030116009A1

    公开(公告)日:2003-06-26

    申请号:US10036879

    申请日:2001-12-26

    CPC classification number: B60T13/567

    Abstract: A power booster comprises a rear housing section and a piston. An inner bearing is disposed around the piston, and is adjustable relative to the rear housing section to translate the piston. A method of setting an axial dimension of the power booster is also provided.

    Abstract translation: 动力助力器包括后壳体部分和活塞。 内轴承围绕活塞设置,并且可相对于后壳体部分调节以平移活塞。 还提供了设置功率增强器的轴向尺寸的方法。

    Constant velocity joint
    482.
    发明申请
    Constant velocity joint 有权
    恒速接头

    公开(公告)号:US20030114230A1

    公开(公告)日:2003-06-19

    申请号:US10015874

    申请日:2001-12-13

    CPC classification number: F16D3/227 F16D3/226 F16D2003/22303

    Abstract: A constant velocity joint has an outer race, inner race, and balls interposed therebetween. The balls are seated in apertures of a cage. The inner wall profile of the cage has a cross section contour through the longitudinal axis that is radial about a radius that has its center origins offset from the center point of the cage along the ball center plane. The outer wall profile also has a cross sectional contour that is radial about a radius with its center also offset from the center point along the ball center plane of the cage and from the radial center of the inner wall radius.

    Abstract translation: 等速万向节具有外座圈,内座圈和插入其间的球。 球坐在笼的孔中。 保持架的内壁轮廓具有穿过纵向轴线的横截面轮廓,该纵向轴线围绕半球径向径向,该半径的中心起点沿着球中心平面偏离轿厢的中心点。 外壁轮廓还具有围绕半径径向的横截面轮廓,其中心也沿着保持架的球中心平面的中心点以及从内壁半径的径向中心偏移。

    Electro-Hydraulic braking system having isolation pistons
    483.
    发明申请
    Electro-Hydraulic braking system having isolation pistons 有权
    具有隔离活塞的电液压制动系统

    公开(公告)号:US20030111898A1

    公开(公告)日:2003-06-19

    申请号:US10017043

    申请日:2001-12-14

    CPC classification number: B60T8/4081 B60T8/368

    Abstract: An electro-hydraulic brake system containing four isolation piston assemblies each of which is comprised of a cylinder, a piston, and a pair of hydraulic lines. The cylinder has only two apertures, and the piston is disposed in the cylinder. The first hydraulic line communicates between a wheel brake and a first side of the piston through one of the apertures. The second hydraulic line communicates between an accumulator and a second side of the piston through the other of the apertures. The system components are arranged in a compact, easy to manufacture package.

    Abstract translation: 一种包含四个隔离活塞组件的电动液压制动系统,每个隔离活塞组件包括气缸,活塞和一对液压管线。 气缸仅具有两个孔,并且活塞设置在气缸中。 第一液压管线通过其中一个孔连接在车轮制动器和活塞的第一侧之间。 第二液压管路通过另一个孔口在蓄能器和活塞的第二侧之间连通。 系统组件布置成紧凑,易于制造的包装。

    N-mode control method and device
    484.
    发明申请
    N-mode control method and device 审中-公开
    N模式控制方法和装置

    公开(公告)号:US20030109941A1

    公开(公告)日:2003-06-12

    申请号:US10014083

    申请日:2001-12-11

    CPC classification number: G05B13/021

    Abstract: A N-mode control method for providing an input control signal to control an output of a plant is disclosed. First, one or more error control signals and one or more output control signals are determined. Each error control signal is a function of one or more error output signals with each error output signal being indicative a differential between one or more measured output signals of the plant and one or more commanded output signals of the plant. Each output control signal is as a function of the one or more measured output signals. Second, the input control signal is determined as a function of a N dynamics control law when the error control signal(s) and the output control signal(s) collectively indicate the plant is operating in a 1st or 2nd or 3rd or . . . (Nnull1)th or Nth region of operation.

    Abstract translation: 公开了一种用于提供输入控制信号以控制设备的输出的N模式控制方法。 首先,确定一个或多个错误控制信号和一个或多个输出控制信号。 每个错误控制信号是一个或多个错误输出信号的函数,每个错误输出信号表示工厂的一个或多个测量输出信号与工厂的一个或多个命令输出信号之间的差值。 每个输出控制信号是一个或多个测量输出信号的函数。 第二,当误差控制信号和输出控制信号共同指示工厂在第1或第2或第3或第3或第2或第3或第2或第2或第3或第3或第 。 。 (N-1)或第N个操作区域。

    Drilling apparatus and method
    485.
    发明申请

    公开(公告)号:US20030099520A1

    公开(公告)日:2003-05-29

    申请号:US09994305

    申请日:2001-11-26

    Inventor: Michael Powell

    Abstract: The invention provides a drilling apparatus and method for drilling a hole in a workpiece. The drilling apparatus includes means for rotating a drill bit and means for advancing the rotating drill bit into a workpiece to a first depth. The drilling apparatus further includes means for dwelling the drill bit within the workpiece at the first depth for a dwell time and means for further advancing the rotating bit to a second depth after the dwell time has expired. The drilling method includes rotating a drill bit and advancing the rotating drill bit into the workpiece to a first depth. The method farther includes dwelling the drill bit within the workpiece at the first depth for a dwell time and further advancing the rotating bit to a second depth after the dwell time has expired.

    Variable orifice track powertrain mount
    486.
    发明申请
    Variable orifice track powertrain mount 有权
    可变孔径轨道动力总成

    公开(公告)号:US20030098535A1

    公开(公告)日:2003-05-29

    申请号:US09997746

    申请日:2001-11-29

    CPC classification number: F16F13/262

    Abstract: A powertrain mount comprises an orifice plate and a track member. The orifice plate has an exit, a first surface sloping toward the exit, and an inner surface. The track member has an outer surface proximate the first surface of the orifice plate, and the outer surface of the track member has an entrance. A containment plate forms an orifice track with the first and inner surfaces of the orifice plate and with the outer surface of the track member.

    Abstract translation: 动力系安装件包括孔板和轨道构件。 孔板具有出口,朝向出口倾斜的第一表面和内表面。 轨道构件具有靠近孔板的第一表面的外表面,并且轨道构件的外表面具有入口。 容纳板形成具有孔板的第一和内表面以及轨道构件的外表面的孔口轨道。

    ADAPTIVE ROLLOVER DETECTION APPARATUS AND METHOD
    487.
    发明申请
    ADAPTIVE ROLLOVER DETECTION APPARATUS AND METHOD 有权
    自适应滚子检测装置及方法

    公开(公告)号:US20030088349A1

    公开(公告)日:2003-05-08

    申请号:US10005990

    申请日:2001-11-08

    Abstract: A vehicle rollover detection apparatus and method are provided for detecting an overturn condition of the vehicle. The rollover detection apparatus includes an angular rate sensor sensing angular rate of the vehicle, and a vertical accelerometer for sensing vertical acceleration of the vehicle. A controller processes the sensed angular rate signal and integrates it to produce an attitude angle. The vertical acceleration signal is processed to determine an inclination angle of the vehicle. The rollover detection apparatus adjusts the attitude angle as a function of the inclination angle and compares the adjusted attitude angle and the processed angular rate signal to a threshold level to provide a vehicle overturn condition output signal. Additionally, the rollover detection apparatus detects a near-rollover event and adjusts the variable threshold in response thereto to prevent deployment of a vehicle overturn condition, thus providing immunity to such events.

    Abstract translation: 提供车辆翻转检测装置和方法,用于检测车辆的翻倒状况。 翻转检测装置包括检测车辆的角速度的角速度传感器和用于感测车辆的垂直加速度的垂直加速度计。 控制器处理感测的角速率信号并将其积分以产生姿态角。 处理垂直加速度信号以确定车辆的倾斜角度。 翻转检测装置根据倾斜角度调整姿态角度,并将调整后的姿势角与经处理的角速度信号进行比较,以提供车辆翻转状态输出信号。 此外,翻转检测装置检测近侧翻转事件并响应于此而调整可变阈值以防止车辆翻倒状态的部署,从而提供对这种事件的抵抗。

    Gain scheduling for controlled force application
    489.
    发明申请
    Gain scheduling for controlled force application 有权
    获得控制力应用的调度

    公开(公告)号:US20030080612A1

    公开(公告)日:2003-05-01

    申请号:US10039494

    申请日:2001-10-26

    Abstract: A force generating apparatus provides a force to a moving element upon receipt of an electrical force signal. The force generating apparatus includes a force applying element coupled to the moving element for applying the force to the moving element and an actuator coupled to the force applying element for actuation thereof in response to receiving the electrical force signal. The force generating apparatus further includes a controller for receiving a desired force actuation signal, determining a parameter of the desired force actuation signal, selecting a set of gains based on the parameter, applying the set of gains to a linear control function, determining the electrical force signal as a function of the non-linear control function, and sending the electrical force signal to the actuator.

    Abstract translation: 力产生装置在接收到电力信号时向移动元件提供力。 力产生装置包括联接到移动元件的力施加元件,用于向移动元件施加力;以及致动器,其耦合到施力元件,以响应于接收到电力信号而致动它。 力产生装置还包括控制器,用于接收期望的力致动信号,确定期望的力致动信号的参数,基于参数选择一组增益,将该组增益应用于线性控制功能,确定电气 作为非线性控制功能的函数的力信号,并将电力信号发送到致动器。

    Dynamic side to side brake proportioning
    490.
    发明申请
    Dynamic side to side brake proportioning 有权
    动态侧向制动比例

    公开(公告)号:US20030074122A1

    公开(公告)日:2003-04-17

    申请号:US09977117

    申请日:2001-10-12

    Abstract: A dynamic side-to-side braking method is disclosed. First, when the vehicle is in a combined braking and cornering maneuver, a desired braking force among tires of a vehicle is determined. Second, a brake force distribution of the desired braking force among the tires is determined. The brake force distribution is approximately proportional to a normal force distribution among the tires during the combined braking and cornering maneuver by the vehicle. When the vehicle excludes an active steering system, front or rear, the brake force distribution is determined as a function of a feedback correction to counterbalance a portion of a yaw moment experienced by the vehicle during the combined braking and cornering maneuver. When the vehicle includes an active steering system, front or rear, a steering correction is determined to counterbalance a portion of the yaw moment experienced by the vehicle during the combined braking and cornering maneuver.

    Abstract translation: 公开了一种动态的侧向制动方法。 首先,当车辆处于组合制动和转弯机动时,确定车辆的轮胎之间的期望的制动力。 其次,确定轮胎之间所需制动力的制动力分布。 在车辆的组合制动和转弯机动过程中,制动力分布大致与轮胎之间的法向力分布成比例。 当车辆排除前方或后方的主动转向系统时,制动力分布被确定为反馈校正的函数,以平衡在组合的制动和转弯机动期间由车辆经历的偏航力矩的一部分。 当车辆包括前部或后部的主动转向系统时,确定转向校正以平衡组合的制动和转弯机动期间由车辆经历的偏转力矩的一部分。

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