Vehicle brake system
    1.
    发明申请
    Vehicle brake system 失效
    车辆制动系统

    公开(公告)号:US20060071546A1

    公开(公告)日:2006-04-06

    申请号:US11241730

    申请日:2005-09-30

    IPC分类号: F16D65/00

    摘要: A lock piston 64 operates to automatically lock a parking brake piston 53 which achieves a parking brake applied state in response to hydraulic pressure in a parking brake application control hydraulic chamber 54 and operates to release a locked state in response to hydraulic pressure in a parking brake release control hydraulic chamber 69, and a manual change-over unit 108 holding the hydraulic pressure in the parking brake release control hydraulic chamber 69 to a hydraulic pressure on a lock release side, is provided among the wheel brake side hydraulic path 76, the parking brake application control hydraulic chamber 54 and the parking brake release control hydraulic-chamber 69 by bypassing a hydraulic pressure control unit 87 which changes over the application or release of hydraulic pressure to the parking brake application control hydraulic chamber 54 and the parking brake release control hydraulic chamber 69.

    摘要翻译: 锁定活塞64操作以响应于驻车制动应用控制液压室54中的液压而自动锁定实现驻车制动器施加状态的驻车制动器活塞53,并且响应于驻车制动器中的液压而操作以释放锁定状态 释放控制液压室69以及将驻车制动解除控制液压室69中的液压压力保持在锁定解除侧的液压压力的手动换向单元108设置在车轮制动侧液压路径76,停车 制动应用控制液压室54和驻车制动解除控制液压室69,通过旁路将停止制动器施加控制液压室54的液压的施加或释放变化的液压控制单元87和驻车制动解除控制液压 室69。

    Antilock brake control system for vehicle
    2.
    发明授权
    Antilock brake control system for vehicle 失效
    车辆防抱死制动控制系统

    公开(公告)号:US06908161B2

    公开(公告)日:2005-06-21

    申请号:US10715128

    申请日:2003-11-18

    摘要: An antilock brake control system for a vehicle including normally-opened solenoid valves, normally-closed solenoid valves, and diodes. Each of the normally-opened solenoid valves is switched over among a turned-on state in which a predetermined first electric current is permitted to flow through the coil, a turned-off state in which the supply of the electric current to the coil is topped, and a middle state in which a second electric current lower than the first electric current is permitted to flow. In addition, the system includes a switch that is maintained in an electrically disconnecting state during shifting of each of the normally-opened solenoid valves from the turned-on state to the middle state, until the shifting is completed.

    摘要翻译: 一种用于车辆的防抱死制动控制系统,包括常开电磁阀,常闭电磁阀和二极管。 每个常开的电磁阀在允许预定的第一电流流过线圈的导通状态下切换,其中向线圈供应的电流为顶部的关闭状态 以及允许低于第一电流的第二电流流动的中间状态。 此外,该系统包括在每个常开电磁阀从接通状态转换到中间状态期间保持在电断开状态的开关,直到变速完成。

    Automotive anti-lock control system
    3.
    发明授权
    Automotive anti-lock control system 有权
    汽车防抱死控制系统

    公开(公告)号:US06874858B2

    公开(公告)日:2005-04-05

    申请号:US10742103

    申请日:2003-12-19

    摘要: An anti-lock controller controls an anti-lock brake system so as to realize any of a pressure decreasing mode where a normally-opened electromagnetic valve is closed, while a normally-closed electromagnetic valve is opened, a holding mode where the normally-opened electromagnetic valve is closed and the normally-closed electromagnetic valve is closed, and a pressure increasing mode where the normally-opened electromagnetic valve is opened, while the normally-closed electromagnetic valve is closed. Then, in the holding mode, for example, in the event that a predetermined condition is established where the voltage of a power supply for a vehicle or the terminal voltage of the normally-opened electromagnetic valve is equal to or smaller than a set value which is determined in advance, a current value that is applied to the normally-opened electromagnetic valve is controlled so as to become smaller than a current value that is applied to the normally-opened electromagnetic valve in the pressure decreasing mode.

    摘要翻译: 防抱死控制器控制防抱死制动系统,以实现常开电磁阀关闭的任何压力降低模式,而常闭电磁阀打开,常开的保持模式 关闭电磁阀,关闭常闭电磁阀,在常闭电磁阀关闭的同时打开常开电磁阀的增压模式。 然后,在保持模式下,例如,在建立了车辆用电源的电压或常开电磁阀的端子电压等于或小于设定值的规定条件的情况下, 预先确定施加到常开电磁阀的电流值,使其变得小于在减压模式下施加到常开电磁阀的电流值。

    Vehicle brake system
    4.
    发明授权
    Vehicle brake system 失效
    车辆制动系统

    公开(公告)号:US07802663B2

    公开(公告)日:2010-09-28

    申请号:US11241730

    申请日:2005-09-30

    IPC分类号: F16D69/00 B60R25/08

    摘要: A lock piston operates to automatically lock a parking brake piston which achieves a parking brake applied state in response to hydraulic pressure in a parking brake application control hydraulic chamber and operates to release a locked state in response to hydraulic pressure in a parking brake release control hydraulic chamber, and a manual change-over unit holding the hydraulic pressure in the parking brake release control hydraulic chamber to a hydraulic pressure on a lock release side, is provided among the wheel brake side hydraulic path, the parking brake application control hydraulic chamber and the parking brake release control hydraulic chamber by bypassing a hydraulic pressure control unit which changes over the application or release of hydraulic pressure to the parking brake application control hydraulic chamber and the parking brake release control hydraulic chamber.

    摘要翻译: 锁定活塞操作以响应于驻车制动应用控制液压室中的液压而自动锁定实现驻车制动器施加状态的驻车制动器活塞,并且响应于驻车制动器释放控制液压中的液压而操作以释放锁定状态 在车轮制动侧液压路径,驻车制动器施加控制液压室和车辆制动器侧液压室之间设置有将驻车制动解除控制液压室中的液压压力保持在锁定解除侧的液压的手动换挡单元 驻车制动解除控制液压室,通过旁路液压控制单元,该液压控制单元将驻车制动应用控制液压室和驻车制动器释放控制液压室的液压的施加或释放改变。

    Automotive anti-lock control system
    5.
    发明授权
    Automotive anti-lock control system 有权
    汽车防抱死控制系统

    公开(公告)号:US06950738B2

    公开(公告)日:2005-09-27

    申请号:US10742102

    申请日:2003-12-19

    CPC分类号: B60T8/5006

    摘要: An anti-lock controller controls the brake fluid pressure of a wheel brake to a pressure decreasing mode where a normally-opened electromagnetic valve is closed while a normally-closed electromagnetic valve is opened, a holding mode where the normally-opened electromagnetic valve is closed and the normally-closed electromagnetic valve is closed, and a pressure increasing mode where the normally-opened electromagnetic valve is opened while the normally-closed electromagnetic valve is closed. Then, in a duty pressure increasing mode which is corresponds to the pressure increasing mode, values of predetermined values D1, D2 which put a current value to be applied to the normally-opened electromagnetic valve in a relationship such as 100>D1>D2>0 if in the pressure decreasing mode, a current value resulting when the normally-opened electromagnetic valve is continuously turned on is 100, while a current value resulting when the normally-opened electromagnetic valve is turned off is 0 are repeated at predetermined time intervals.

    摘要翻译: 防抱死控制器将常开电磁阀打开时常开电磁阀关闭的减速模式控制到制动器的制动液压,常开电磁阀闭合的保持模式 关闭常闭电磁阀,在常闭电磁阀闭合时常开电磁阀打开的增压模式。 然后,在对应于压力增加模式的负荷压力增加模式中,将施加当前值的预定值D 1,D 2 <2>的值 如果在压力降低模式下,常开电磁阀为100> D 1 > D 2 > 0的常开电磁阀,则当常开电磁 阀连续打开为100,而当常开电磁阀关闭时产生的电流值为0,以预定的时间间隔重复。

    Vehicle brake device
    6.
    发明授权
    Vehicle brake device 失效
    车辆制动装置

    公开(公告)号:US07780244B2

    公开(公告)日:2010-08-24

    申请号:US11330663

    申请日:2006-01-12

    IPC分类号: B60T8/36

    摘要: Normally opened control valves 5A, 5B are configured into short-time rating valves, and normally opened opening/closing valves 4A, 4B, which are electrically controlled to open and close and are configured into long-time rating valves, are connected in series to the normally opened control valves 5A, 5B between a fluid pressure generating unit M and wheel brakes 8A to 8D.

    摘要翻译: 常开的控制阀5A,5B构成为短时间等级的阀,并且被电气控制打开和关闭并构成长时间等级阀的常开的开/关阀4A,4B串联连接 在液压产生单元M和车轮制动器8A至8D之间的常开控制阀5A,5B。

    Vehicle brake device
    7.
    发明申请
    Vehicle brake device 失效
    车辆制动装置

    公开(公告)号:US20060152076A1

    公开(公告)日:2006-07-13

    申请号:US11330663

    申请日:2006-01-12

    IPC分类号: B60T8/36

    摘要: Normally opened control valves 5A, 5B are configured into short-time rating valves, and normally opened opening/closing valves 4A, 4B, which are electrically controlled to open and close and are configured into long-time rating valves, are connected in series to the normally opened control valves 5A, 5B between a fluid pressure generating unit M and wheel brakes 8A to 8D.

    摘要翻译: 通常打开的控制阀5A,5B被配置为短时间等级阀,并且被电气控制打开和关闭并被构造成长时间额定阀的常开的开/关阀4A,4B是 与流体压力产生单元M和车轮制动器8A至8D之间的常开控制阀5A,5B串联连接。

    Solenoid drive circuit
    8.
    发明申请
    Solenoid drive circuit 审中-公开
    电磁驱动电路

    公开(公告)号:US20050128673A1

    公开(公告)日:2005-06-16

    申请号:US11046681

    申请日:2005-02-01

    摘要: A solenoid drive circuit is provided with an energization controller that controls the energization/de-energization of a coil and is disposed either between a power source and the coil or between the coil and ground. A diode allows electric current to flow toward the power source and is connected between the power source and ground while bypassing the coil. A switch is provided either between the power source and the diode or between the diode and ground. Therefore, it is possible to easily switch between a state in which the electric current flowing through the coil is gradually reduced and a state in which the electric current flowing through the coil is rapidly reduced by switching over between conduction and cutoff of the switch.

    摘要翻译: 螺线管驱动电路设置有通电控制器,其控制线圈的通电/断电,并且设置在电源和线圈之间或线圈和地之间。 二极管允许电流流向电源,并在绕过线圈的同时连接在电源和地之间。 在电源和二极管之间或二极管和地之间提供开关。 因此,可以容易地在流过线圈的电流逐渐减小的状态和通过在开关的导通和截止之间切换而迅速减小流过线圈的电流的状态之间切换。

    Parking brake system
    10.
    发明授权
    Parking brake system 失效
    驻车制动系统

    公开(公告)号:US07651175B2

    公开(公告)日:2010-01-26

    申请号:US10592618

    申请日:2005-03-28

    IPC分类号: B60R25/08

    摘要: A parking brake system is provided in which a parking brake state for a wheel brake (2A) is obtained by forward movement of a parking piston (44) slidably fitted into a casing (23) with the rear side of the parking piston (44) facing a parking control fluid pressure chamber (47), and the forwardly moved state of the parking piston (44) is mechanically locked by spheres (58) pushed up as a result of forward movement of a lock piston (56) of a lock mechanism (31). Moreover, a plurality of guide grooves (126), into which parts of the spheres (58) are rollably fitted, are provided on the inner face of a large diameter hole (38), the inner face of a restricting step (42), and the inner face of a small diameter hole (39), the guide grooves (126) having a concavely curved cross-sectional shape and extending in the axial direction of an insertion shaft (59). This enables an automatic parking brake state to be obtained by a simple structure without consuming power.

    摘要翻译: 提供了一种驻车制动系统,其中通过使可滑动地装配到壳体(23)中的驻车活塞(44)与停车活塞(44)的后侧向前移动来获得车轮制动器(2A)的驻车制动状态, 面向停车控制流体压力室(47),并且由于锁定机构(54)的锁定活塞(56)的向前运动而被向上推动的球体(58)被机械地锁定驻车活塞(44)的向前移动状态 (31)。 此外,在大直径孔(38)的内表面上设置有限制步骤(42)的内表面,多个导向槽(126),其中滚珠(58)的部分可滚动地装配在其中, 和小直径孔(39)的内表面,所述引导槽(126)具有凹形弯曲的横截面形状并且在插入轴(59)的轴向方向上延伸。 这使得能够通过简单的结构获得自动驻车制动状态而不消耗动力。