Hydraulic structure of automatic brake control system
    1.
    发明授权
    Hydraulic structure of automatic brake control system 失效
    自动刹车控制系统的液压结构

    公开(公告)号:US06238019B1

    公开(公告)日:2001-05-29

    申请号:US09333007

    申请日:1999-06-15

    IPC分类号: B60T848

    摘要: A brake control apparatus for automotive vehicles is provided which has two separate hydraulic brake lines leading to wheel cylinders and performs a brake assisting operation to hold the wheel cylinder pressure higher than the master cylinder pressure in each of the hydraulic brake lines when a brake pedal is depressed by a vehicle operator. The brake control apparatus also includes a fluid pressure difference regulator which regulates a pressure difference between the two hydraulic brake lines so as to fall within a given allowable pressure range, thereby minimizing adverse effects on the brake assisting operation which are caused by electric and/or mechanical performance difference between the two hydraulic brake lines.

    摘要翻译: 提供一种用于机动车辆的制动控制装置,其具有通向轮缸的两个独立的液压制动管路,并且当制动踏板为制动踏板时,执行制动辅助操作,以保持在每个液压制动管路中的主缸压力高于主缸压力 被车辆操作员沮丧。 制动控制装置还包括:液压差调节器,其调节两个液压制动线路之间的压力差,使其落在给定的允许压力范围内,从而最小化由电动和/或制动器引起的对制动辅助操作的不利影响 两个液压制动线之间的机械性能差异。

    Force sensor and motor-driven parking brake apparatus using the same
    2.
    发明授权
    Force sensor and motor-driven parking brake apparatus using the same 有权
    强制传感器和电动驻车制动装置使用它

    公开(公告)号:US07441632B2

    公开(公告)日:2008-10-28

    申请号:US11169950

    申请日:2005-06-30

    摘要: A force sensor includes a shaft to which a magnet is fixed, and a case which can reciprocate with respect to the shaft and to which a Hall IC element is fixed. The Hall IC element outputs an output voltage which changes in accordance with relative displacement between the Hall IC element and the magnet. A main spring is interposed between the shaft and the case and elastically deforms in accordance with force produced between the shaft and the case in the reciprocating direction. A sub spring is provided in order to impart a preload such that when the amount of elastic deformation of the main spring is substantially zero, no axial clearance is formed between a flange portion of the shaft and one end portion of the main spring, and no axial clearance is formed between the case and the other end of the main spring.

    摘要翻译: 力传感器包括固定有磁体的轴和能够相对于轴往复运动并且固定有霍尔IC元件的壳体。 霍尔IC元件输出根据霍尔IC元件和磁体之间的相对位移而变化的输出电压。 主弹簧插入在轴和壳体之间,并且根据在轴和壳体之间在往复方向上产生的力弹性变形。 提供副弹簧以赋予预载荷,使得当主弹簧的弹性变形量基本上为零时,在轴的凸缘部分和主弹簧的一个端部之间没有形成轴向间隙,并且没有 在壳体和主弹簧的另一端之间形成轴向间隙。

    Brake control apparatus
    3.
    发明授权
    Brake control apparatus 失效
    制动控制装置

    公开(公告)号:US6132014A

    公开(公告)日:2000-10-17

    申请号:US81205

    申请日:1998-05-20

    摘要: A turning state of a vehicle is detected to specify an outer side front wheel and an inner side rear wheel of a turning circle. A controlling device controls the brake fluid pressures of wheel cylinders of the specified wheels so that the brake fluid pressure of the wheel cylinder of one of the specified wheels is made smaller than a master cylinder pressure while substantially simultaneously the brake fluid pressure of the wheel cylinder of the other wheel of the specified wheels is made larger than the master cylinder pressure.

    摘要翻译: 检测车辆的转弯状态,以指定转向圆的外侧前轮和内侧后轮。 控制装置控制指定车轮的轮缸的制动流体压力,使得指定车轮之一的轮缸的制动液压力小于主缸压力,同时基本上同时将轮缸的制动液压力 使指定车轮的另一个车轮大于主缸压力。

    Force sensor and motor-driven parking brake apparatus using the same
    4.
    发明申请
    Force sensor and motor-driven parking brake apparatus using the same 有权
    强制传感器和电动驻车制动装置使用它

    公开(公告)号:US20060001316A1

    公开(公告)日:2006-01-05

    申请号:US11169950

    申请日:2005-06-30

    IPC分类号: F16D66/00

    摘要: A force sensor includes a shaft to which a magnet is fixed, and a case which can reciprocate with respect to the shaft and to which a Hall IC element is fixed. The Hall IC element outputs an output voltage which changes in accordance with relative displacement between the Hall IC element and the magnet. A main spring is interposed between the shaft and the case and elastically deforms in accordance with force produced between the shaft and the case in the reciprocating direction. A sub spring is provided in order to impart a preload such that when the amount of elastic deformation of the main spring is substantially zero, no axial clearance is formed between a flange portion of the shaft and one end portion of the main spring, and no axial clearance is formed between the case and the other end of the main spring.

    摘要翻译: 力传感器包括固定有磁体的轴和能够相对于轴往复运动并且固定有霍尔IC元件的壳体。 霍尔IC元件输出根据霍尔IC元件和磁体之间的相对位移而变化的输出电压。 主弹簧插入在轴和壳体之间,并且根据在轴和壳体之间在往复方向上产生的力弹性变形。 提供副弹簧以赋予预载荷,使得当主弹簧的弹性变形量基本上为零时,在轴的凸缘部分和主弹簧的一个端部之间没有形成轴向间隙,并且没有 在壳体和主弹簧的另一端之间形成轴向间隙。

    Solenoid valve driving device
    5.
    发明授权
    Solenoid valve driving device 失效
    电磁阀驱动装置

    公开(公告)号:US5892650A

    公开(公告)日:1999-04-06

    申请号:US980319

    申请日:1997-11-28

    IPC分类号: B60T8/36 H01F7/18 H01H47/02

    摘要: A solenoid valve driving device includes a bypassing current path of which one end is connected to a point between a first switching device and a first solenoid valve and another end is connected to a point between a second switching device and a second solenoid valve, and an element disposed in the bypassing current path and having a characteristic that causes current to flow from the first switching device side to a second switching device side. By adopting the above described constitution, through current generated when the first switching device is switched from an OFF-state to an ON-state during duty control of the first switching device can be suppressed by the inductance of the second solenoid valve. In this way, one solenoid valve among a pair of the first and second solenoid valves, which is not operated, has a function of suppressing the through current.

    摘要翻译: 电磁阀驱动装置包括旁路电流路径,其一端连接到第一开关装置和第一电磁阀之间的点,另一端连接到第二开关装置和第二电磁阀之间的点, 元件设置在旁路电流路径中并且具有使电流从第一开关器件侧流向第二开关器件侧的特性。 通过采用上述结构,可以通过第二电磁阀的电感来抑制在第一开关器件的占空比控制期间将第一开关器件从截止状态切换到导通状态时产生的电流。 以这种方式,一对不操作的第一和第二电磁阀中的一个电磁阀具有抑制通过电流的功能。