Tensioning device for drive belt assemblies
    1.
    发明授权
    Tensioning device for drive belt assemblies 失效
    传动皮带组件张紧装置

    公开(公告)号:US4764157A

    公开(公告)日:1988-08-16

    申请号:US36349

    申请日:1987-04-09

    IPC分类号: F16H7/08 F16H7/12

    摘要: A tensioning mechanism for drive belts which consists of a support arm, a rotating tensioning roll mounted on the arm, and a pivot bearing on the support arm a certain distance away from the tensioning roll. The tensioning mechanism is attached together with a mounting plate by a fastener to a machine block. A spring urges the tensioning roll away from the mounting plate and toward the drive belt. In the area of the pivot bearing, the mounting plate has, in the axial direction of the bearing, a fork-shaped cross section with shank sections which support the pivot bearing on both sides, radially and axially, by way of the fastener.

    摘要翻译: 一种用于传动带的张紧机构,包括支撑臂,安装在臂上的旋转张紧辊以及支撑臂上的枢转轴承,距离张紧辊一定距离。 张紧机构通过紧固件与安装板一起附接到机器块。 弹簧促使张紧辊远离安装板并朝向传动带。 在枢转轴承的区域中,安装板在轴承的轴向方向上具有叉形横截面,该叉形横截面具有通过紧固件在径向和轴向两端支撑枢转轴承的柄段。

    Tensioning device for drive belt
    2.
    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。

    Rotation-damping rolling bearing
    3.
    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。

    Bearing unit with integrated pump
    4.
    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
    5.
    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。

    Hydraulic release arrangement for vehicle clutches
    6.
    发明授权
    Hydraulic release arrangement for vehicle clutches 失效
    车辆离合器的液压释放装置

    公开(公告)号:US4482040A

    公开(公告)日:1984-11-13

    申请号:US402832

    申请日:1982-07-29

    IPC分类号: F16D23/14 F16D25/08

    CPC分类号: F16D23/14 F16D25/087

    摘要: The invention relates to an hydraulic release arrangement for vehicle clutches or the like and consisting of an annular cylinder axially expanding in the application of the clutch and a release bearing that is affixed to the annular cylinder without special guidance. The annular cylinder is constructed of coaxially arranged tube-shaped spring metal bellows with lateral self-sealing connection rings. Alternatively, a spring metal bellows with a U-shaped profile is used.

    摘要翻译: 本发明涉及一种用于车辆离合器等的液压释放装置,包括在施加离合器时轴向膨胀的环形气缸和在没有特别引导的情况下固定到环形气缸的释放轴承。 环形气缸由同轴布置的带有侧向自密封连接环的管状弹簧金属波纹管构成。 或者,使用具有U形轮廓的弹簧金属波纹管。

    Rolling bearing unit
    8.
    发明授权
    Rolling bearing unit 失效
    滚动轴承单元

    公开(公告)号:US4563099A

    公开(公告)日:1986-01-07

    申请号:US598883

    申请日:1984-04-10

    摘要: A rolling bearing unit, in particular a play-adjustable bearing arrangement, comprising a bearing shaft, a housing having a bore, and angular contact ball bearings having outer rings arranged in the housing bore and inner rings arranged on the bearing shaft. The shaft is provided with three annular grooves, a threaded portion, and an axial groove along the threaded portion. A locking ring is arranged in the first annular groove, a first cover is arranged on the shaft and abuts the locking ring, and the inner ring of the first bearing abuts the cover. The adjustment of the bearing play is achieved by adjustably arranging a second cover on the threaded portion of the shaft to abut the inner ring of the other ball bearing. The securing of the second cover against rotation relative to the shaft is achieved by deforming or indenting the boss of the cover to engage the axial groove. The outer rings of the bearings are L-shaped and a pair of slotted rings are arranged in the second and third annular grooves of the shaft, between and near the flanges. The slotted rings prevent the balls of the bearings from falling out during shipment and before assembly in a housing.

    摘要翻译: 滚动轴承单元,特别是游隙可调节轴承装置,包括轴承轴,具有孔的壳体和角接触球轴承,其具有布置在壳体孔中的外圈和布置在轴承轴上的内圈。 轴设置有三个环形槽,螺纹部分和沿着螺纹部分的轴向槽。 锁定环布置在第一环形槽中,第一盖布置在轴上并抵靠锁定环,并且第一轴承的内环与盖接触。 通过可调节地将第二盖安装在轴的螺纹部分上以抵靠另一个球轴承的内圈来实现轴承游隙的调节。 通过使盖的凸起变形或压入以接合轴向凹槽来实现第二盖相对于轴的旋转的固定。 轴承的外圈是L形的,并且一对开槽环布置在轴的第二和第三环形槽中,在凸缘之间和附近。 开槽环防止轴承的球在运输过程中以及装配在外壳之前脱落。

    Tension roller
    9.
    发明授权
    Tension roller 失效
    张紧辊

    公开(公告)号:US4557708A

    公开(公告)日:1985-12-10

    申请号:US616020

    申请日:1984-06-01

    摘要: A tension roller for enabling adjustment of the tightness of a driving belt, comprising a solid support and a bearing press-fit thereon. The solid support has an axially extending mounting bore eccentrically arranged therein and a seating surface formed circumferentially thereon. A plurality of balanced bores are circumferentially distributed in the support in order to obtain a uniform radial elasticity at the seating surface. The balance bores may have a diameter equal to or less than the diameter of the mounting bore. In the latter case, the shortest distance between the balance bore surfaces and the seating surface is equal to the shortest distance between the mounting bore surface and the seating surface. The resultant uniformity of the radial elasticity prevents deformation of the bearing.

    摘要翻译: 一种用于能够调节传动带的紧密性的张紧辊,包括固体支撑件和压配合的轴承。 固体支撑件具有偏心地布置在其中的轴向延伸的安装孔和在其上周向形成的就座表面。 多个平衡孔周向地分布在支撑件中,以便在座面处获得均匀的径向弹性。 平衡孔的直径可以等于或小于安装孔的直径。 在后一种情况下,平衡孔表面和就座表面之间的最短距离等于安装孔表面和座面之间的最短距离。 所得径向弹性的均匀性防止轴承变形。

    Bearing arrangement for a driven wheel of a vehicle
    10.
    发明授权
    Bearing arrangement for a driven wheel of a vehicle 失效
    车辆从动轮的轴承布置

    公开(公告)号:US4537270A

    公开(公告)日:1985-08-27

    申请号:US498278

    申请日:1983-05-26

    IPC分类号: B60B27/00 F16C35/04

    CPC分类号: B60B27/0005

    摘要: A bearing arrangement for a driven wheel of a vehicle, comprised of a rolling bearing whose outer ring is provided with a flange for affixing the assembly to a vehicle frame or the like. A wheel hub is provided with a flange for supporting a wheel. A drive joint is provided for driving the hub wheel, and a pin or the like is provided for holding the parts together. The axially engaging end surfaces of the wheel hub and drive joint are provided with engaging teeth for the transmission of torques. In order to interconnect the parts precisely to one another for centering and to ensure their reliable interconnection, the inner ring of the rolling bearing is mounted on the outer surface of the wheel hub and/or the drive joint, and end surfaces of the inner ring abut first shoulder surfaces of the wheel hub and the drive joint. The wheel hub and the drive joint directly abut one another at the end surfaces with are provided with substantially axially extending and intermeshing projections. The pin extends through the wheel hub and drive joint and engages second shoulder surfaces of both parts with radial projections.

    摘要翻译: 一种用于车辆从动轮的轴承装置,包括一个滚动轴承,其外圈设置有用于将组件固定在车架上的凸缘等。 轮毂设置有用于支撑车轮的凸缘。 提供驱动轮毂的驱动接头,并且设置有用于将部件保持在一起的销等。 轮毂和驱动接头的轴向接合端面设置有用于传递扭矩的接合齿。 为了将部件彼此精确地相互连接以进行定心并确保其可靠的互连,滚动轴承的内圈安装在轮毂和/或驱动接头的外表面上,并且内圈的端表面 邻接轮毂和驱动接头的第一肩部表面。 轮毂和驱动接头在端面处直接相互紧靠地设置有基本轴向延伸和啮合的突起。 销延伸穿过轮毂并驱动关节,并将两部分的第二肩部表面与径向突起接合。