MOTOR-PUMP ASSEMBLY
    3.
    发明申请
    MOTOR-PUMP ASSEMBLY 审中-公开
    电机泵组件

    公开(公告)号:US20140119961A1

    公开(公告)日:2014-05-01

    申请号:US13990104

    申请日:2011-07-27

    IPC分类号: F04B53/00 F04B43/02

    摘要: A motor-pump assembly for providing pressure for a motor vehicle brake system actuation device with a pneumatic brake booster, including a pump and an electric motor driving the pump. The pump is a double diaphragm pump with two opposing working diaphragms each clamped between a pump housing and a working chamber cover to delimit a working chamber and which are movable by a crank drive having an eccentric and connecting rods. The connecting rods each have a connecting rod shank and a connecting rod eye and are mounted movably on the eccentrics by roller bearings. To provide a motor-pump assembly which meets requirements relating to acoustic comfort, a resilient decoupling is provided between each connecting rod eye and the roller bearing, which damps transmission of vibrations to the roller bearing in the connecting rod shank which occur on a force direction change on the rotation of the crank drive.

    摘要翻译: 一种用于通过气动制动助力器为机动车辆制动系统致动装置提供压力的电动泵组件,包括泵和驱动泵的电动机。 泵是双隔膜泵,其具有两个相对的工作隔膜,每个隔膜泵夹在泵壳体和工作室盖之间,以限定工作室,并且可通过具有偏心和连接杆的曲柄驱动器移动。 连杆各具有连杆杆和连杆眼,并通过滚子轴承可移动地安装在偏心轮上。 为了提供一种满足与声学舒适性相关的要求的电机 - 泵组件,在每个连杆眼和滚子轴承之间提供弹性解耦,该弹性分离器阻止振动传递到在力方向上发生的连杆杆中的滚子轴承 改变曲柄驱动器的旋转。

    PUMP ASSEMBLY
    8.
    发明申请
    PUMP ASSEMBLY 有权
    泵组件

    公开(公告)号:US20160102662A1

    公开(公告)日:2016-04-14

    申请号:US14784451

    申请日:2014-04-25

    摘要: A pump assembly for supplying negative pressure to a pneumatic brake booster, wherein the pump assembly has at least two elastic displacement elements which are moved by connecting rods, the connecting rods each being rotatably mounted on an eccentric element. The eccentric element has a bearing seat element and a force element. At least two eccentric elements are secured next to each other on a drive shaft that rotates about an axis of rotation and an interlocking anti-rotation device is provided that determines a defined angular position of the eccentric elements relative to each other about the axis of rotation. In order to improve the ease of assembly and simplify the manufacturability, the anti-rotation device is designed as shaped elements of the bearing seat element in such a way that they engage in each other in an interlocking manner when the eccentric elements are in a defined angular position relative to each other.

    摘要翻译: 一种用于向气动制动助力器供给负压的泵组件,其中所述泵组件具有至少两个通过连接杆移动的弹性位移元件,所述连接杆各自可旋转地安装在偏心元件上。 偏心元件具有轴承座元件和力元件。 至少两个偏心元件彼此相邻地固定在围绕旋转轴线旋转的驱动轴上,并且提供了互锁的防旋转装置,其确定偏心元件围绕旋转轴线相对于彼此的限定角位置 。 为了提高组装的容易性并简化制造性,防旋转装置被设计为轴承座元件的成形元件,使得当偏心元件处于限定的位置时,它们以互锁的方式彼此接合 相对于彼此的角度位置。