Lip-type shaft seal
    1.
    发明授权
    Lip-type shaft seal 有权
    唇型轴封

    公开(公告)号:US07066471B2

    公开(公告)日:2006-06-27

    申请号:US10677637

    申请日:2003-10-02

    IPC分类号: F16J15/02

    摘要: A lip-type shaft seal is made of elastic material with a Shore A hardness of ≦75, includes a radial sealing lip, which has a sealing edge to bear against a rotating component and terminates in a axial sealing lip, which has a sealing edge to rests in installed state against a contact surface. The axial sealing lip extends at an angle of ≧35° in relation to a symmetry axis of the shaft seal, when the axial sealing lip has not been installed yet and is under no tension, and extends from the sealing edge of the radial sealing lip at a length of ≧1.4 mm. When the shaft seal is installed, the axial sealing lip rests against the contact surface at an axial overlap of 0.05 to 0.55 mm.

    摘要翻译: 唇形轴封由肖氏A硬度<= 75的弹性材料制成,包括径向密封唇缘,其具有密封边缘以抵抗旋转部件并终止于轴向密封唇缘,其具有密封 边缘以安装状态抵靠接触表面静止。 轴向密封唇缘相对于轴封的对称轴线以> = 35°的角度延伸,当轴向密封唇尚未安装并且没有张力时,并且从径向密封的密封边缘延伸 嘴唇长度> = 1.4 mm。 当安装轴封时,轴向密封唇以0.05至0.55mm的轴向重叠位置抵靠接触表面。

    Bearing assembly and method for making a component thereof
    3.
    发明授权
    Bearing assembly and method for making a component thereof 失效
    轴承组件及其部件的制造方法

    公开(公告)号:US5639167A

    公开(公告)日:1997-06-17

    申请号:US610360

    申请日:1996-03-04

    摘要: Bearing design for the drive gear and the pump impeller of a cooling water pump for motor vehicles, with a shaft, which is installed so that it can rotate by means of two rows of balls in an outer bearing ring, and which projects on both sides beyond the outer bearing ring, characterized in that the shaft (12) is produced by the extrusion method and has a wall (20) separating chambers or compartments extending inwardly from opposing ends of the shaft, the wall is located on the drive side outside the rows of balls (24).

    摘要翻译: 用于机动车辆的冷却水泵的驱动齿轮和泵叶轮的轴承设计,其具有轴,其安装成使得其可以通过外轴承环中的两排滚珠旋转,并且在两侧突出 超出外轴承环,其特征在于,所述轴(12)通过所述挤出方法制造并且具有分隔从所述轴的相对端向内延伸的室或隔室的壁(20),所述壁位于所述驱动侧 一排球(24)。

    System for preloading the bearing of a pump assembly
    4.
    发明授权
    System for preloading the bearing of a pump assembly 失效
    用于预装泵组件轴承的系统

    公开(公告)号:US5690433A

    公开(公告)日:1997-11-25

    申请号:US609717

    申请日:1996-03-01

    摘要: A system for preloading the bearing of a cooling water pump for motor vehicles. The pump comprises a shaft and an impeller mounted on one end of the shaft and, an outer bearing ring surrounding the shaft. An axial face seal is mounted on one projecting end of the shaft operable bearing ring and to tension spring-loaded sliding rings with a predetermined contact pressure against each other. The outer axial end face of the axial face seal is aligned with the axial end face of the shaft to simplify and insert the same preloading of the bearing for assemblies put together by mass production techniques.

    摘要翻译: 一种汽车冷却水泵轴承预载系统。 泵包括安装在轴的一端的轴和叶轮以及围绕轴的外部轴承环。 轴向面密封件安装在轴可操作的轴承环的一个突出端上,并且以预定的接触压力彼此张紧弹簧加载的滑动环。 轴向面密封件的外轴向端面与轴的轴向端面对准,以简化并插入通过大量生产技术组装在一起的轴承的相同的预加载。

    Liquid pump
    5.
    发明授权
    Liquid pump 失效
    液体泵

    公开(公告)号:US5078575A

    公开(公告)日:1992-01-07

    申请号:US455085

    申请日:1989-12-22

    IPC分类号: F04D29/42 F04D29/44

    CPC分类号: F04D29/445

    摘要: Liquid pump assembly comprising a pump housing having a pump chamber, a drive shaft in the pump chamber mounting a pump rotor, a pump chamber cover and a molded member (12,18) partially defining the shape of the pump chamber (8) located on the inside surface of the pump cover (1).

    摘要翻译: 液体泵组件包括具有泵室的泵壳体,安装泵转子的泵室中的驱动轴,泵室盖和部分地限定位于其上的泵室(8)的形状的模制构件(12,18) 泵盖(1)的内表面。

    Drive mechanism for pumps
    8.
    发明授权
    Drive mechanism for pumps 失效
    泵的驱动机构

    公开(公告)号:US4911610A

    公开(公告)日:1990-03-27

    申请号:US193886

    申请日:1988-05-13

    摘要: In a drive device for pumps consisting of a pump impeller mounted in a pump chamber, a pump cover covers the pump chamber and has an extension and a bore passing from the pump chamber to the outside. A shaft is connected at its inner end to the pump impeller and at its outer end in a torsion-proof manner by way of a coupling element to a drive wheel. A bearing supports the shaft and drive wheel in the housing bore and extension respectively. The coupling element is formed by an external edge rigidly connected to the drive wheel and covers the outer bearing and the extension laterally on the outside. A cover plate with a center section connects in a torsion-proof manner to the shaft, and is adjusted to elastically adjust the cover plate relative to the pump cover either inward toward the pump chamber or outward away from the pump chamber, thereby providing for automatic adjustment of the radial and axial load-supporting bearings means to remove their play.

    摘要翻译: 在用于安装在泵室中的泵叶轮组成的泵的驱动装置中,泵盖覆盖泵室,并且具有从泵室到外部的延伸部和孔。 轴在其内端处通过耦合元件连接到泵叶轮并且在其外端以扭转的方式连接到驱动轮。 轴承分别支承轴和驱动轮在轴承座孔和延伸部分。 联接元件由刚性连接到驱动轮的外部边缘形成,并且在外部侧向覆盖外部轴承和延伸部。 具有中心部分的盖板以扭转的方式连接到轴,并且被调整为相对于泵盖弹性地调节盖板朝向泵室或向外远离泵室,从而提供自动 径向和轴向承载轴承的调整意味着消除它们的游隙。

    Contact free seal for a bearing
    9.
    发明授权
    Contact free seal for a bearing 失效
    轴承的无接触密封

    公开(公告)号:US4865469A

    公开(公告)日:1989-09-12

    申请号:US185473

    申请日:1988-04-22

    IPC分类号: B62K19/34 F16C19/18 F16C33/80

    摘要: A bearing on a shaft is separated from the bore of a housing by an intermediate sleeve. The sleeve has an annular recess in its end surface, the end surface being spaced from the shaft. A sealing element extends radially in the annular recess and axially between the shaft and the intermediate sleeve. The axially extending arm of the sealing element has a flange extending behind a radially extending surface of the intermediate sleeve to axially hold the sealing element, with play, to the intermediate sleeve. The sealing element is mounted with prestress on the shaft, to rotate therewith during operation.

    摘要翻译: 轴上的轴承通过中间套筒与壳体的孔分离。 套筒在其端面具有一个环形凹槽,该端面与该轴间隔开。 密封元件在环形凹部中径向延伸并且在轴和中间套筒之间轴向延伸。 密封元件的轴向延伸的臂具有延伸在中间套筒的径向延伸表面后面的凸缘,以将密封元件与游隙轴向保持在中间套筒上。 密封元件在轴上安装有预应力,以在操作期间与其一起旋转。