SEALING UNIT FOR FORK TUBES OF BICYCLES OR MOTORCYCLES

    公开(公告)号:US20190383395A1

    公开(公告)日:2019-12-19

    申请号:US16438600

    申请日:2019-06-12

    Abstract: A sealing unit for a fork tube provided with a lining and a stem disposed slidably inside the lining through an inlet opening. The sealing unit being mounted in the inlet opening to be slidably engaged by the stem and provided with an annular stiffening insert and a flexible annular body provided with two dust-cover lips arranged in sliding contact with the stem, and with a cylindrical static sealing element forcibly and elastically locked inside the inlet opening. The cylindrical static sealing element being radially delimited outwardly by a cylindrical assembly surface having a respective axis (X) of symmetry, which is eccentric with respect to the axis (Y) of symmetry of the first dust-cover lip to ensure a uniform sliding contact of at least the first dust-cover lip on the stem.

    Sealing assembly adapted to be inserted between two relatively slidable members
    2.
    发明授权
    Sealing assembly adapted to be inserted between two relatively slidable members 有权
    密封组件适于插入两个可相对滑动的构件之间

    公开(公告)号:US09377075B2

    公开(公告)日:2016-06-28

    申请号:US14296043

    申请日:2014-06-04

    Abstract: A sealing assembly insertable between a rod and a guiding bush of a shock absorber to form a sealing and guiding unit for the rod is provided. The assembly includes an elastomeric ring having a first and a second annular lip which extend axially and radially overhanging; and a reinforcing ring integrally coupled to the elastomeric ring, radially on the side of the first and of the second sealing lip. The reinforcing ring is integrally coupled in one piece with the elastomeric ring, on the exterior of the elastomeric ring and on the side of a lateral surface thereof facing towards the lips, the reinforcing ring coupling in sliding manner with the rod to serve as guide therefor. The sealing ring coupling by interference with the guiding bush.

    Abstract translation: 提供一种密封组件,其可插入在减震器的杆和引导衬套之间以形成用于杆的密封和引导单元。 该组件包括具有第一和第二环形唇缘的弹性体环,该第一和第二环形唇缘沿轴向和径向悬伸延伸; 以及加强环,其一体地联接到弹性体环,径向地在第一和第二密封唇的侧面上。 加强环与弹性体环一体地联接在弹性体环的外部上,并且在其面向唇部的侧面的一侧上,加强环以杆滑动的方式与杆接合以用作其导向件 。 密封环通过与导向衬套的干涉而联接。

    ANNULAR SEALING UNIT FOR GUIDING A MONO-TUBE SHOCK ABSORBER

    公开(公告)号:US20200025273A1

    公开(公告)日:2020-01-23

    申请号:US16504666

    申请日:2019-07-08

    Abstract: A sealing unit for a stem of a mono-tube shock absorber includes a first seal having a sealing ring providing an annular sealing lip that projects in a radially and axially inner direction to slidingly cooperate with the stem and ensure a sealing action with respect to pressurized working fluid inside the mono-tube shock absorber; a second seal with a sealing ring having an annular sealing lip, which projects protruding in a radially and axially external direction to slidingly cooperate, with the stem and ensure a sealing action with respect to the outside of the mono-tube shock absorber; a reinforcing ring snapped into an annular seat of the sealing ring. The reinforcing ring is arranged axially locked between the lip and a bottom wall of the second sealing lip; the first and second seals are two physically distinct and separate elements assembled separately inside a body of the shock absorber.

    Sealing device for bicycle or motorcycle suspensions

    公开(公告)号:US11781654B2

    公开(公告)日:2023-10-10

    申请号:US17507575

    申请日:2021-10-21

    CPC classification number: F16J15/3232 B62K25/06

    Abstract: Sealing device for a cartridge of a shock absorbing fork, provided with a screen of metallic material and with an elastomer coating, in turn comprising a radially outer portion which forms a static seal on a cartridge housing and at least one radially inner lip which makes a sliding contact on a moving element of the cartridge, wherein an additional lip forms a seal on a surface of the housing, thus sealing a cavity (V) of the elastomer coating.

    INTEGRATED SEALING DEVICE FOR MOTORCYCLE SUSPENSIONS

    公开(公告)号:US20210381599A1

    公开(公告)日:2021-12-09

    申请号:US17288353

    申请日:2019-10-24

    Abstract: A sealing device for a motorcycle suspension provided with an armature on which an elastomeric covering is mounted, said covering comprising a first radially outer portion, for providing a dynamic seal with a first component of the motorcycle suspension, and a second radially inner portion for providing a guide and a static seal with a second component of the motorcycle suspension, on which the sealing device is mounted; the elastomeric covering is integrally connected to the armature and the radially outer portion has at least one first, flexible, annular sealing lip which projects, protruding in a radially and axially external direction so as to cooperate, during use, in a sliding manner, with a surface of the first component of the motorcycle suspension.

    Sealing device in particular for shock-absorber stems

    公开(公告)号:US11608138B2

    公开(公告)日:2023-03-21

    申请号:US17011040

    申请日:2020-09-03

    Abstract: Sealing device including a first seal and a second seal each having an annular support formed in the manner of a sleeve and delimited by a first and second face which are situated opposite each other and a first and second annular sealing elements; wherein the first and second annular sealing elements are independent and separate from each other and are fixed integral with a first portion and a second portion of the annular support which are different from each other and are made of a first and second elastomer mix, the second elastomer mix being different from the first mix and having a greater hardness and higher elastic modulus; at least one annular sealing element being provided radially on the inside with at least one annular lip which extends radially and axially in cantilever fashion from a first end of the annular support.

    Sealing unit for fork tubes of bicycles or motorcycles

    公开(公告)号:US11105422B2

    公开(公告)日:2021-08-31

    申请号:US16438600

    申请日:2019-06-12

    Abstract: A sealing unit for a fork tube provided with a lining and a stem disposed slidably inside the lining through an inlet opening. The sealing unit being mounted in the inlet opening to be slidably engaged by the stem and provided with an annular stiffening insert and a flexible annular body provided with two dust-cover lips arranged in sliding contact with the stem, and with a cylindrical static sealing element forcibly and elastically locked inside the inlet opening. The cylindrical static sealing element being radially delimited outwardly by a cylindrical assembly surface having a respective axis (X) of symmetry, which is eccentric with respect to the axis (Y) of symmetry of the first dust-cover lip to ensure a uniform sliding contact of at least the first dust-cover lip on the stem.

    Annular sealing unit for guiding a mono-tube shock absorber

    公开(公告)号:US11585401B2

    公开(公告)日:2023-02-21

    申请号:US16504666

    申请日:2019-07-08

    Abstract: A sealing unit for a stem of a mono-tube shock absorber includes a first seal having a sealing ring providing an annular sealing lip that projects in a radially and axially inner direction to slidingly cooperate with the stem and ensure a sealing action with respect to pressurized working fluid inside the mono-tube shock absorber; a second seal with a sealing ring having an annular sealing lip, which projects protruding in a radially and axially external direction to slidingly cooperate, with the stem and ensure a sealing action with respect to the outside of the mono-tube shock absorber; a reinforcing ring snapped into an annular seat of the sealing ring. The reinforcing ring is arranged axially locked between the lip and a bottom wall of the second sealing lip; the first and second seals are two physically distinct and separate elements assembled separately inside a body of the shock absorber.

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