Premounted tensioning device
    11.
    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。

    Tension roller
    12.
    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。

    Ring-shaped machine part
    15.
    发明授权
    Ring-shaped machine part 失效
    环形机器部分

    公开(公告)号:US4848938A

    公开(公告)日:1989-07-18

    申请号:US107279

    申请日:1987-10-09

    摘要: A ring-shaped machine part of relatively hard material with an essentially cylindrical seating surface which has at least one ring-shaped milled section on which a machine part of relatively soft material with a corresponding seating surface can be seated coaxially in a form-locking manner. The milled section is provided on at least one axial end of the hard machine part and extends, starting from the cylindrical seating surface, to the end surface.

    摘要翻译: 具有相对硬的材料的环形机器部分,其具有基本上圆柱形的座面,其具有至少一个环形铣削部分,具有相应座面的机器部分相对较软的材料可以以形状锁定方式同轴地坐落在该环形铣削部分上 。 铣削部分设置在硬质机器部件的至少一个轴向端部上,并且从圆柱形支座表面开始延伸到端部表面。

    Gear and method for making the same
    17.
    发明授权
    Gear and method for making the same 失效
    齿轮和制造方法

    公开(公告)号:US4589860A

    公开(公告)日:1986-05-20

    申请号:US615779

    申请日:1984-05-31

    摘要: Gear for chain drives comprising a gear body of cast material having a hub section, a gear rim section with spur teeth, and a web section joining said hub and gear rim sections, and a ring plate of metal embedded in the web section, the outer edge of said plate being near the bottom of the areas between the spur teeth and having axial openings filled with casting material around its periphery, said ring plate having at its outer radial edge, radially outwardly directed projections, which are located in each case in a tooth, and which are embedded in the casting material of the gear body, said projections extending beyond the bottom of the spaces between adjacent spur teeth, and an axial opening formed in the ring plate adjacent each projection and radially below it.

    摘要翻译: 用于链传动的齿轮包括具有毂部的铸造材料的齿轮体,具有正齿的齿轮边缘部分和连接所述轮毂和齿轮轮缘部分的腹板部分和嵌入在腹板部分中的金属环板,外部 所述板的边缘靠近所述正齿轮之间的区域的底部并且具有围绕其周边填充有铸造材料的轴向开口,所述环板在其外径向边缘处具有径向向外的突出部,每个突出部分位于 齿,并且其嵌入在齿轮体的铸造材料中,所述突起延伸超过相邻正齿之间的空间的底部,以及形成在环板中的与每个突起相邻并且在其下方的径向下方的轴向开口。

    Spring adjustable tensioning device
    18.
    发明授权
    Spring adjustable tensioning device 失效
    弹簧可调张紧装置

    公开(公告)号:US5078656A

    公开(公告)日:1992-01-07

    申请号:US495348

    申请日:1990-03-19

    IPC分类号: F16H7/08 F16H7/12

    摘要: A tensioning device for drive belts includes a pin pivotable about an axis and having an eccentric surface on which a cam is pivotally mounted. A roller adapted to engage a belt is rotatably mounted on the cam. The cam pivots in reaction to forces on a spring acting between the cam and pin. The spring may be preloaded to a specific operating point by rotation of the pin. Markings or projections acting as stops facilitate adjustment of the preloading of the spring.

    摘要翻译: 用于传动皮带的张紧装置包括一个能够围绕轴线枢转并具有偏心面的销,凸轮枢转地安装在该偏心面上。 适于接合带的辊可旋转地安装在凸轮上。 反作用于凸轮和销之间作用的弹簧上的凸轮枢转。 弹簧可以通过销的旋转预加载到特定的操作点。 作为止动件的标记或突出物有助于调整弹簧的预加载。

    Clutch release
    19.
    发明授权
    Clutch release 失效
    离合器释放

    公开(公告)号:US4567976A

    公开(公告)日:1986-02-04

    申请号:US612655

    申请日:1984-05-21

    IPC分类号: F16D23/14 F16D19/00

    CPC分类号: F16D23/14

    摘要: A clutch release, in particular for an automobile clutch, comprising a sliding sleeve, a clutch release bearing, and a spring ring for enabling self-centering of the bearing. The thrust plate of the sliding sleeve is provided with a plurality of circumferentially distributed flexible projections of L-shaped profile which engage the contact flange of the nonrotating bearing ring such that the nonrotating bearing ring radially slidably abuts the thrust plate. The thrust plate is provided with throughholes arranged underneath the respective projections in order to facilitate the elastic yielding of the projections during the operation of snapping them on the contact flange. The flexible projections fix the axially position of the nonrotating bearing ring while allowing radial play.

    摘要翻译: 特别是用于汽车离合器的离合器释放装置,包括滑动套筒,离合器分离轴承和用于使轴承能够自定心的弹簧环。 滑动套筒的止推板设置有多个周向分布的L形轮廓的柔性突起,其与非旋转轴承环的接触凸缘接合,使得非旋转轴承环径向滑动地抵靠止推板。 推力板上设置有布置在各个凸起下方的通孔,以便于在将它们卡在接触凸缘上的操作期间有助于突起的弹性屈服。 柔性突起固定非旋转轴承环的轴向位置,同时允许径向游隙。