Input and Output Rods for Vacuum Brake Booster
    3.
    发明申请
    Input and Output Rods for Vacuum Brake Booster 有权
    真空制动助力器的输入和输出杆

    公开(公告)号:US20120272820A1

    公开(公告)日:2012-11-01

    申请号:US13522185

    申请日:2011-01-26

    IPC分类号: F16J1/14 B23P15/10 F15B13/00

    摘要: An input rod for connecting a vacuum brake booster to a pedal linkage member, wherein the input rod includes a connecting portion adapted to be connected to the pedal linkage member. The input rod further including a hollow body portion formed from a stamped flat blank.

    摘要翻译: 一种用于将真空制动助力器连接到踏板连杆构件的输入杆,其中输入杆包括适于连接到踏板连杆构件的连接部分。 输入杆还包括由冲压的扁平坯料形成的中空主体部分。

    Dual tandem power piston-attachment concept
    4.
    发明授权
    Dual tandem power piston-attachment concept 失效
    双串联动力活塞附件概念

    公开(公告)号:US06920818B2

    公开(公告)日:2005-07-26

    申请号:US10409327

    申请日:2003-04-08

    IPC分类号: B60T13/563 F15B9/10

    CPC分类号: B60T13/563

    摘要: A vehicle braking system vacuum booster tandem power piston connection design such that the primary piston and the secondary piston are positioned together forming the tandem power piston. A connection design that provides direct alignment between the primary piston and secondary piston upon assembly and also provides an airtight seal between the primary piston and the secondary piston when assembling the tandem power piston.

    摘要翻译: 一种车辆制动系统真空增压器串联动力活塞连接设计,使得主活塞和次级活塞位于一起形成串联动力活塞。 一种连接设计,其在组装时提供主活塞和次级活塞之间的直接对准,并且当组装串联动力活塞时也在主活塞和次级活塞之间提供气密密封。

    System and method for improved controlled airflow within a vacuum booster system
    5.
    发明授权
    System and method for improved controlled airflow within a vacuum booster system 有权
    用于改善真空增压系统内受控气流的系统和方法

    公开(公告)号:US06912946B2

    公开(公告)日:2005-07-05

    申请号:US10446588

    申请日:2003-05-28

    IPC分类号: B60T13/567 F15B9/10

    CPC分类号: B60T13/567

    摘要: The present invention includes a system for providing an improved controlled airflow within a vacuum booster system. The system includes a vacuum booster assembly having a primary chamber and a secondary chamber, and an outer tube having a first end and a second end, the first end in communication with the secondary chamber of the vacuum booster assembly. The system additionally includes an airflow control assembly operably coupled to the second end of the outer tube, and an inner tube, concentric to the outer tube, having a first end and a second end, the first end operably coupled to the airflow control assembly, the second end in communication with the primary chamber of the vacuum booster assembly. In the system, air flows from the primary chamber of the vacuum booster assembly to the airflow control assembly within the inner tube and air flows from the airflow control assembly to the secondary chamber of the vacuum booster assembly within the outer tube.

    摘要翻译: 本发明包括一种用于在真空增压系统内提供改进的受控气流的系统。 该系统包括具有主室和次室的真空助力组件,以及具有第一端和第二端的外管,第一端与真空助力器组件的次室连通。 该系统还包括可操作地联接到外管的第二端的气流控制组件和与外管同心的内管,其具有第一端和第二端,第一端可操作地联接到气流控制组件, 第二端与真空助力器组件的主室连通。 在该系统中,空气从真空助力器组件的主室流入内管内的气流控制组件,空气从气流控制组件流入外管内的真空助力组件的次室。

    Tie rod apparatus and method for assembling a vacuum booster
    7.
    发明授权
    Tie rod apparatus and method for assembling a vacuum booster 有权
    拉杆装置和组装真空助力器的方法

    公开(公告)号:US06772674B2

    公开(公告)日:2004-08-10

    申请号:US10292733

    申请日:2002-11-12

    IPC分类号: F01B1102

    CPC分类号: B60T13/5675

    摘要: An apparatus and method are provided for adjusting the axial distance between the front and rear walls of a vacuum booster, from outside of the booster, after the booster has been assembled. The booster includes a housing having a front housing and a rear housing joined together and defining a longitudinal axis of the booster. The front housing defines a front wall of the housing and an inner surface of the front wall. The rear housing defines a rear wall of the housing and includes a captive nut having threads adapted for threaded engagement with a threaded end of a tie rod. The front and rear walls are spaced an axial distance from one another along the longitudinal axis. A tie rod extends axially through the housing and has a first end engaging the rear wall of the housing and a second end engaging the front wall of the housing. The first end of the tie rod has threads for engaging the threads of the captive nut in the rear wall of the housing. The second end of the tie rod has an axially facing surface thereof for applying an axially directed force against the inner surface front wall of the housing. The axial distance of the housing between the front and rear walls of the housing is adjusted by turning the tie rod, to thread the first end of the tie rod farther in or out of the captive nut. The captive nut may include a tube extending axially therefrom along a part of the tie rod into the interior of the housing, through one or more separate fluid chambers within the booster, to provide a sealed passageway precluding leakage between the fluid chambers along the tie rod.

    摘要翻译: 提供了一种装置和方法,用于在增压器组装之后调节来自增压器外部的真空助力器的前壁和后壁之间的轴向距离。 升压器包括壳体,其具有连接在一起并限定助力器的纵向轴线的前壳体和后壳体。 前壳体限定了壳体的前壁和前壁的内表面。 后壳体限定了壳体的后壁,并且包括具有适于与拉杆的螺纹端螺纹接合的螺纹的固定螺母。 前壁和后壁沿着纵向轴线彼此间隔开一个轴向距离。 拉杆轴向延伸穿过壳体并且具有接合壳体的后壁的第一端和接合壳体的前壁的第二端。 拉杆的第一端具有用于接合壳体后壁中的固定螺母的螺纹的螺纹。 拉杆的第二端具有轴向相对的表面,用于向壳体的内表面前壁施加轴向力。 通过转动拉杆来调节外壳在前壁和后壁之间的轴向距离,以使拉杆的第一端更远离紧固螺母。 固定螺母可以包括沿着拉杆的一部分沿着该杆的一部分轴向延伸到壳体的内部的管,其通过增压器内的一个或多个分离的流体室,以提供密封通道,以防止沿着拉杆的流体室之间的泄漏 。