Premounted tensioning device
    31.
    发明授权
    Premounted tensioning device 失效
    预先安装的张紧装置

    公开(公告)号:US5015216A

    公开(公告)日:1991-05-14

    申请号:US379872

    申请日:1989-07-14

    IPC分类号: F16H7/08 F16H7/12

    CPC分类号: F16H7/1281 F16H2007/0878

    摘要: In a pre-mounted tensioning device the fastening bolt is covered by the idler wheel. The fastening bolt is serviced through a recess provided in the wheel surface. A pre-mounted unit is created through the insertion of a fastening bolt whose head is pushed by spring elements against the wheel surface, thus preventing the idler wheel from turning and forcing the recess to coincide with the fastening bolt.

    摘要翻译: 在预安装的张紧装置中,紧固螺栓被惰轮覆盖。 紧固螺栓通过设置在车轮表面中的凹部进行维修。 通过插入紧固螺栓来产生预安装单元,该紧固螺栓的头部被弹簧元件推靠在车轮表面上,从而防止惰轮转动并迫使凹槽与紧固螺栓重合。

    Drive mechanism for pumps
    32.
    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
    33.
    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。

    Tensioning device for drive belt
    34.
    发明授权
    Tensioning device for drive belt 失效
    传动皮带张紧装置

    公开(公告)号:US4752280A

    公开(公告)日:1988-06-21

    申请号:US918730

    申请日:1986-10-14

    IPC分类号: F16H7/08 F16H7/12

    摘要: A tensioning arrangement for a drive belt includes a support, a tension roller rotatably mounted on one end of the support, a swivel bearing arranged on the support at a distance from the tension roller, a swivel-damping element in the form of a linear-acting frictional damper having a master piston and a slave piston arranged in and separately frictionally engaging a cylinder, a spring arranged concentrically around the cylinder and coupled to the master piston, and a spring arranged inside the cylinder and coupled to the slave piston. The displacement of the master piston in one direction is opposed by the frictional forces separately acting on both pistons, whereas the displacement of the master piston in the other direction is opposed by the frictional forces acting on only the master piston.

    摘要翻译: 用于驱动带的张紧装置包括支撑件,可旋转地安装在支撑件的一端上的张紧辊,设置在与张紧辊一定距离的支撑件上的旋转轴承,呈线性形式的旋转阻尼元件, 主动活塞和从动活塞布置在汽缸中并与汽缸分开摩擦接合的主活塞和从动活塞,围绕汽缸同心地布置并联接到主活塞的弹簧以及布置在气缸内并联接到从动活塞的弹簧。 主活塞在一个方向上的位移与单独作用在两个活塞上的摩擦力相反,而主活塞在另一个方向上的位移与作用在主活塞上的摩擦力相反。

    Arrangement for adjustment of rolling bearing
    35.
    发明授权
    Arrangement for adjustment of rolling bearing 失效
    滚动轴承调整安排

    公开(公告)号:US4732495A

    公开(公告)日:1988-03-22

    申请号:US936318

    申请日:1986-12-01

    IPC分类号: F16C25/08 F16C33/64 F16C33/58

    摘要: An arrangement for adjustment of a rolling bearing which is radially and axially movable inside a sleeve. A helical spring is arranged with prestress between the base of the sleeve and a side surface of the outer ring of the rolling bearing. The terminal windings of the spring are radially restrained by form-locking with projections on the base and the side surface.

    摘要翻译: 一种用于调节在套筒内径向和轴向移动的滚动轴承的装置。 螺旋弹簧布置成在套筒的底部和滚动轴承的外圈的侧表面之间具有预应力。 弹簧的端子绕组通过在基座和侧面上的凸起的形状锁定而被径向约束。

    Rotation-damping rolling bearing
    36.
    发明授权
    Rotation-damping rolling bearing 失效
    旋转阻尼滚动轴承

    公开(公告)号:US4660997A

    公开(公告)日:1987-04-28

    申请号:US763804

    申请日:1985-08-08

    IPC分类号: F16C27/04 F16C33/78 F16C27/06

    摘要: A rotation-damping rolling bearing is provided with a damping element between a cover or sealing disk and a row of rolling elements. The damping element can be integrally formed with a cover disk, vulcanized on the support body of the sealing disk, integrally formed with the support, or connected to the sealing disk separate from the support. The sealing disk is provided with a flexible sealing lip. The damping element contacts the rolling bodies with axial prestress.

    摘要翻译: 旋转阻尼滚动轴承在盖或密封盘与一排滚动元件之间设置有阻尼元件。 阻尼元件可以与盖板一体地形成,硫化在密封盘的支撑体上,与支撑件一体形成,或者连接到与支撑件分开的密封盘。 密封盘设置有柔性密封唇。 阻尼元件与轴向预应力接触滚动体。

    Method for the manufacture of rollers
    37.
    发明授权
    Method for the manufacture of rollers 失效
    辊的制造方法

    公开(公告)号:US4654181A

    公开(公告)日:1987-03-31

    申请号:US663943

    申请日:1984-10-23

    摘要: A method and apparatus for manufacture of a rolling body directly on a bearing, comprising a hub, a roller sleeve, an annular portion joining the hub and roller sleeve, and reinforcing ribs on either side of the annular portion. Injected material fills the recesses for forming the reinforcing ribs from two directions: a primary flow radially inwardly directed from the mold portion for forming the roller sleeve and a secondary flow radially outwardly directed from the mold portion for forming the hub. The total cross-sectional area of the recesses for forming the reinforcing ribs is adjusted with respect to the circumferential cross-sectional area of the mold portion for forming the annular portion so that the fronts of the primary and secondary flows meet in the recesses. Pressure-release openings are arranged to communicate with the recesses at points in the area at which the meeting of the flow fronts occurs. The junctures resulting from the meeting of the flow fronts are thereby formed along the reinforcing ribs.

    摘要翻译: 一种用于直接在轴承上制造滚动体的方法和装置,包括轮毂,滚子套筒,连接轮毂和滚子套筒的环形部分,以及环形部分两侧的加强肋。 注入材料从两个方向填充用于形成加强肋的凹部:从用于形成辊套的模具部分径向向内指向的主流和从模具部分径向向外指向以形成毂的二次流。 用于形成加强筋的凹部的总截面面积相对于用于形成环形部分的模具部分的圆周横截面面积被调节,使得一次侧和次级流动的前端在凹部中相遇。 压力释放开口布置成在出现流动面的会议的区域中的点处与凹部连通。 因此,由于流动面的会合而产生的交点由加强肋形成。

    Bearing unit with integrated pump
    38.
    发明授权
    Bearing unit with integrated pump 失效
    带集成泵的轴承单元

    公开(公告)号:US4650398A

    公开(公告)日:1987-03-17

    申请号:US742729

    申请日:1985-06-07

    CPC分类号: F04D29/049

    摘要: A bearing unit for a rotating component, such as a toothed gear or guide pulley, with an integrated pump consists of a housing with a pump chamber defined therein, a pump rotor installed in the pump chamber, a support pin having an end supported in the housing, and a bearing ring rotatably mounted on the support pin. The bearing unit is mountable on a support surface of an associated machine element, such as an engine block by means of a flange on the housing. The pump rotor and the rotating component are securely mounted on the outer surface of the bearing ring in mutual abutting relationship. The pump rotor is disposed between the housing flange and a web portion of the rotating component. The rim portion of the rotating component circumscribes the pump rotor. A sliding sealing ring is provided between the housing or housing ring and the rotating component.

    摘要翻译: 用于具有集成泵的旋转部件(例如带齿齿轮或引导滑轮)的轴承单元由其中限定有泵室的壳体组成,安装在泵室中的泵转子,支撑销的端部支撑在 壳体和可旋转地安装在支撑销上的轴承环。 轴承单元可通过壳体上的凸缘安装在相关联的机器元件的支撑表面上,例如发动机缸体。 泵转子和旋转部件以相互邻接的关系牢固地安装在轴承环的外表面上。 泵转子设置在壳体凸缘和旋转部件的腹板部分之间。 旋转部件的边缘部分围绕泵转子。 滑动密封环设置在壳体或壳体环与旋转部件之间。

    Sealing arrangement
    40.
    发明授权
    Sealing arrangement 失效
    密封安排

    公开(公告)号:US4509764A

    公开(公告)日:1985-04-09

    申请号:US429292

    申请日:1982-09-30

    摘要: An hydraulically operated clutch release has an annular piston hydraulically moveable in an annular chamber. A felt ring is mounted on a shoulder of the piston away from the chamber, to engage the bore surface of the chamber, and a holding ring is snapped onto the end of the shoulder to hold the felt ring on the shoulder. An extension of the holding ring forms a seal with the bore on the chamber, and defines, with the felt ring a dust catching recess.

    摘要翻译: 液压操作的离合器释放件具有在环形室中可液压地移动的环形活塞。 毛毡环安装在活塞的肩部远离腔室,以接合腔室的孔表面,并且将保持环卡扣在肩部的端部上以将毡环保持在肩部上。 保持环的延伸部与腔室上的孔形成密封,并且在毡环上限定吸尘凹部。