Seal set and sealing arrangement comprising at least one seal set

    公开(公告)号:US10088045B2

    公开(公告)日:2018-10-02

    申请号:US15011898

    申请日:2016-02-01

    Inventor: Ingrid Hunger

    Abstract: The disclosure relates to a seal set, and to a sealing arrangement comprising a seal set. The seal set is arranged for sealing a primary side against a secondary side and comprises a main body which is arranged to be received at a support part, and a slide ring for contacting a slide surface of a slide partner part, wherein the main body is arranged in an annular fashion and comprises a radial circumferential receiving groove for the slide ring, wherein further a radial circumferential sealing lip is provided at the main body, which is formed between the receiving groove for the slide ring and a secondary-side end of the main body, wherein the sealing lip comprises a tip region and a conical ring surface adjoining the tip region, and wherein the slide ring, in a mounted state, at least sectionally covers the receiving groove, a primary-side adjoining surface adjoining the receiving groove, and the conical ring surface.

    WIPER UNIT AND HYDRAULIC WORKING APPARATUS INCLUDING A WIPER UNIT
    3.
    发明申请
    WIPER UNIT AND HYDRAULIC WORKING APPARATUS INCLUDING A WIPER UNIT 审中-公开
    刮水器和液压工作装置,包括一个刮水器单元

    公开(公告)号:US20160150937A1

    公开(公告)日:2016-06-02

    申请号:US15012977

    申请日:2016-02-02

    Inventor: Ingrid HUNGER

    Abstract: The disclosure relates to a wiper unit and to a hydraulic working apparatus comprising a wiper unit. The wiper unit comprises a retaining ring, which is arranged in a basically rotationally symmetric fashion about a longitudinal axis and which comprises a contact portion for being received at a housing part, a primary wiper and a secondary wiper, which is axially spaced away from the primary wiper towards the secondary side, wherein a primary lip is formed at the primary wiper and a secondary lip is formed at the secondary wiper, wherein the primary lip and the secondary lip, in a mounted state, contact a sliding surface of a guided slide partner part in a sealing fashion, wherein the primary lip protrudes towards the primary side in a collar-like fashion and wherein the primary lip, at the side thereof facing away from the guided slide partner part in the mounted state, is at least sectionally conically tapered towards the primary side, and wherein the primary lip comprises a contact surface arranged for abutting the sliding surface.

    Abstract translation: 本发明涉及擦拭器单元和包括刮水器单元的液压工作装置。 刮水器单元包括保持环,该保持环围绕纵向轴线以基本上旋转对称的方式布置,并且包括用于容纳在壳体部分的接触部分,主刮具和副刮水器,其与轴向间隔开 初级刮水器朝向次级侧,其中在所述主刮具处形成初级唇缘,并且在所述次级刮水器处形成第二唇缘,其中所述主唇缘和所述辅助唇缘处于安装状态,接触导向滑块的滑动表面 配合部分以密封方式,其中所述主唇缘以套环状的方式朝向所述初级侧突出,并且其中所述主唇在其处于安装状态的背离被引导的滑动伴侣部分的一侧至少是截面圆锥形 朝向初级侧渐缩,并且其中所述主唇包括布置成抵靠所述滑动表面的接触表面。

    SEAL SET AND SEALING ARRANGEMENT COMPRISING AT LEAST ONE SEAL SET
    4.
    发明申请
    SEAL SET AND SEALING ARRANGEMENT COMPRISING AT LEAST ONE SEAL SET 审中-公开
    密封和密封安排包括至少一个密封件

    公开(公告)号:US20160146347A1

    公开(公告)日:2016-05-26

    申请号:US15011898

    申请日:2016-02-01

    Inventor: Ingrid HUNGER

    Abstract: The disclosure relates to a seal set, and to a sealing arrangement comprising a seal set. The seal set is arranged for sealing a primary side against a secondary side and comprises a main body which is arranged to be received at a support part, and a slide ring for contacting a slide surface of a slide partner part, wherein the main body is arranged in an annular fashion and comprises a radial circumferential receiving groove for the slide ring, wherein further a radial circumferential sealing lip is provided at the main body, which is formed between the receiving groove for the slide ring and a secondary-side end of the main body, wherein the sealing lip comprises a tip region and a conical ring surface adjoining the tip region, and wherein the slide ring, in a mounted state, at least sectionally covers the receiving groove, a primary-side adjoining surface adjoining the receiving groove, and the conical ring surface.

    Abstract translation: 本公开涉及一种密封组,以及包括密封组的密封装置。 所述密封组件被布置成用于将第一侧面相对于次级侧密封,并且包括布置成容纳在支撑部分的主体和用于接触滑动配合部分的滑动表面的滑动环,其中主体是 以环形方式布置,并且包括用于滑动环的径向周向容纳槽,其中另外在主体处设置径向周向密封唇缘,该唇部形成在用于滑动环的容纳槽和第二侧端 主体,其中所述密封唇包括尖端区域和邻接所述尖端区域的锥形环表面,并且其中所述滑动环在安装状态下至少部分地覆盖所述接收槽,邻接所述接收槽的初级侧邻接表面 ,和锥形环表面。

    Coupling device for connecting a towing vehicle to a semi-trailer, and method for the modification of coupling devices
    5.
    发明授权
    Coupling device for connecting a towing vehicle to a semi-trailer, and method for the modification of coupling devices 有权
    用于将牵引车辆连接到半拖车的联接装置,以及用于修改联接装置的方法

    公开(公告)号:US06220617B1

    公开(公告)日:2001-04-24

    申请号:US09214149

    申请日:1999-06-02

    Applicant: Walter Hunger

    Inventor: Walter Hunger

    CPC classification number: B62D53/0842 B62D53/0885

    Abstract: An improved coupling device for connecting a towing vehicle to a semi-trailer and including a kingpin for attachment to a trailer and a tractor coupling plate for attachment to a towing vehicle, the tractor coupling plate having locking elements for positive and rotatable grasping of substantially rotationally symmetrical surfaces of the kingpin. The kingpin surfaces are formed by the outer surfaces of a thermally coated sleeve disposed about a kingpin stud and rotatable thereon. A method for corresponding modification of used coupling devices is also disclosed.

    Abstract translation: 一种用于将牵引车辆连接到半拖车并且包括用于连接到拖车的主销和用于附接到牵引车辆的拖拉机联接板的改进的联接装置,所述拖拉机联接板具有用于基本旋转地正向和可旋转地抓握的锁定元件 主销的对称表面。 主销表面由设置在主销螺柱周围并可在其上旋转的热涂层套筒的外表面形成。 还公开了用于相应修改所使用的耦合装置的方法。

    Trailer coupling
    6.
    发明授权
    Trailer coupling 失效
    拖车联轴器

    公开(公告)号:US4457531A

    公开(公告)日:1984-07-03

    申请号:US413543

    申请日:1982-08-31

    Applicant: Walter Hunger

    Inventor: Walter Hunger

    CPC classification number: B62D53/0842 B62D53/0885

    Abstract: A trailer coupling is provided with a sliding plate and a coupling plate having an anti-friction layer, preferably of a PTFE composite material. To make it possible that in operation the anti-friction surface always remains paired with the same counter surface so that they may matingly wear with each other, a steel plate is placed onto the king journal of the tractor covering the slide plate itself. The steel plate is finished to a depth of roughness of 1 .mu.m. The bore of the steel plate permits passage of the king journal without additional clearance, so that the steel plate is maintained in position by tilting and no further connection is necessary between the steel plate and the slide plate.

    Abstract translation: 拖车联轴器设置有滑动板和具有优选为PTFE复合材料的抗摩擦层的联接板。 为了使操作中的抗摩擦表面始终与相同的对置表面保持成对,使得它们彼此配合地相互磨损,将钢板放置在覆盖滑板本身的拖拉机的主轴颈上。 钢板的表面粗糙度达到1米。 钢板的孔允许主轴颈通过而没有额外的间隙,使得钢板通过倾斜保持在适当位置,并且在钢板和滑板之间不需要进一步的连接。

    Guiding and sealing arrangements for pistons, piston rods and the like
    7.
    发明授权
    Guiding and sealing arrangements for pistons, piston rods and the like 失效
    活塞,活塞杆等的导向和密封装置

    公开(公告)号:US4067584A

    公开(公告)日:1978-01-10

    申请号:US589883

    申请日:1975-06-24

    Applicant: Walter Hunger

    Inventor: Walter Hunger

    Abstract: A guide ring having a seating surface of `U`-shaped cross-section. A plurality of the guide rings may be carried by a piston, piston rod or the like in abutting relation to provide a continuous imperforate surface, or axially spaced from one another with a sealing member interposed between adjacent rings, the sealing member being biased into its operative position by fluid pressure. A ring of resilient material is positioned radially inwardly of the rings and sealing member and is provided with chamfered surfaces which are acted on by biasing means. A sealing arrangement is also provided comprising ring seals and/or stripper rings disposed in a groove in a piston or piston rod and formed of soft material with a lip seal in contact with a surface to be sealed. A shaped sliding ring of abrasion-resistant material which bears on the surface to be sealed is disposed in the ring seal and/or stripper ring.

    Abstract translation: 导向环,具有“U”形横截面的座面。 多个导向环可以由邻接的活塞,活塞杆或类似物承载,以提供连续的无孔表面,或者彼此轴向间隔开,并且密封构件插入在相邻的环之间,密封构件被偏压到其中 通过流体压力进行操作。 弹性材料环位于环和密封构件的径向内侧,并且设置有被偏置装置作用的倒角表面。 还提供了一种密封装置,其包括设置在活塞或活塞杆中的槽中的环形密封件和/或剥离环,并由具有唇形密封件的软质材料形成,该密封件与要密封的表面接触。 承载在待密封表面上的耐磨材料的成形滑环设置在环形密封和/或剥离环中。

    Packing arrangement for a floating piston
    8.
    发明授权
    Packing arrangement for a floating piston 失效
    浮动活塞的包装布置

    公开(公告)号:US4362304A

    公开(公告)日:1982-12-07

    申请号:US211279

    申请日:1980-11-28

    Applicant: Walter Hunger

    Inventor: Walter Hunger

    Abstract: A packing arrangement for a floating piston dividing a cylinder into first and second chambers comprising a circumferential groove formed in the sliding surface of the floating piston; a circumferential elevation dividing the bottom of the groove into first and second spaces situated on either side of the elevation; backing material placed in the groove; a sealing ring radially situated upon the backing material; first and second extensions on the backing material projecting into the first and second spaces, respectively; each extension having first and second lips forming an annular space between the bottom of the groove and the internal surface of the backing material; the first lip of each extension abutting a lateral wall of the groove and the second lip of each extension abutting a lateral surface of the elevation; a first pressure channel connecting the first chamber with the annular space formed by the first extension; and a second pressure channel connecting the second chamber with the annular space formed by the second extension.

    Abstract translation: 一种用于将气缸分成第一和第二室的浮动活塞的包装装置,包括形成在浮动活塞的滑动表面中的周向槽; 将槽的底部分隔成位于海拔两侧的第一和第二空间的圆周高度; 放置在凹槽中的背衬材料; 径向位于背衬材料上的密封环; 在背衬材料上分别突出到第一和第二空间中的第一和第二延伸部分; 每个延伸部具有第一和第二唇缘,在所述凹槽的底部和所述背衬材料的内表面之间形成环形空间; 每个延伸部的第一唇缘邻接槽的侧壁,并且每个延伸部的第二唇缘邻接高度的侧表面; 第一压力通道,其将所述第一室与由所述第一延伸部形成的所述环形空间连接; 以及第二压力通道,其将所述第二室与由所述第二延伸部形成的所述环形空间连接。

    Hydraulically-operated support device for semitrailers
    9.
    发明授权
    Hydraulically-operated support device for semitrailers 失效
    液压操作的半挂车支撑装置

    公开(公告)号:US4928488A

    公开(公告)日:1990-05-29

    申请号:US309133

    申请日:1989-02-13

    Applicant: Walter Hunger

    Inventor: Walter Hunger

    CPC classification number: B60S9/12

    Abstract: A hydraulically-operated support device for semitrailers is disclosed comprising a hydraulic cylinder semitrailer support and a pump subassembly having three independently operable pumps for generating and controlling the hydraulic operating pressure. The hydraulic cylinder semitrailer support has an extending piston in an extending cylinder, in the bottom end of which is formed a load-raising cylinder for a load raising-piston. A first annular space is formed between the extending piston and the extending cylinder and a second annular space is formed between the load-raising piston and the load-raising cylinder. The annular spaces allow application of pressure in the retraction direction. The pump subassembly comprises an extending pump acting on the extending piston, a load-raising pump acting on the load-raising piston and a retracting pump acting on the annular spaces. The transmission ratio between the load-raising pump and the load-raising piston is substantially lower than the transmission ratio between the extending pump and the extending piston.

    Abstract translation: 公开了一种用于半挂车的液压操作支撑装置,其包括液压缸半挂车支架和具有三个独立可操作的泵的泵子组件,用于产生和控制液压操作压力。 液压缸半挂车支撑件在延伸的气缸中具有延伸的活塞,其底端形成用于增压活塞的加载气缸。 在延伸活塞和延伸缸之间形成第一环形空间,并且在负载提升活塞和加载缸之间形成第二环形空间。 环形空间允许在回缩方向施加压力。 泵子组件包括作用在延伸活塞上的延伸泵,作用在起重活塞上的起重泵和作用在环形空间上的回缩泵。 增压泵与负载提升活塞之间的传动比基本上低于延伸泵和延伸活塞之间的传动比。

    Wiper unit and hydraulic working apparatus including a wiper unit

    公开(公告)号:US10219669B2

    公开(公告)日:2019-03-05

    申请号:US15012977

    申请日:2016-02-02

    Inventor: Ingrid Hunger

    Abstract: A wiper unit includes a retaining ring, which is arranged in a rotationally symmetric fashion about a longitudinal axis and which includes a contact portion for being received at a housing part, a primary wiper and a secondary wiper, which is axially spaced away from the primary wiper towards the secondary side. A primary lip is formed at the primary wiper and a secondary lip is formed at the secondary wiper. The primary lip and the secondary lip, in a mounted state, contact a sliding surface of a guided slide partner part in a sealing fashion, wherein the primary lip protrudes towards the primary side in a collar-like fashion and wherein the primary lip, at the side thereof facing away from the guided slide partner part, is at least sectionally conically tapered towards the primary side, wherein the primary lip comprises a contact surface arranged for abutting the sliding surface.

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