Radial seal having a metal support
    1.
    发明授权
    Radial seal having a metal support 失效
    具有金属支撑件的径向密封

    公开(公告)号:US6045137A

    公开(公告)日:2000-04-04

    申请号:US24044

    申请日:1998-02-16

    IPC分类号: F16J15/32

    CPC分类号: F16J15/322 F16J15/3252

    摘要: A radial seal arrangement is disclosed and adapted for use in providing a sealed surface with a shaft. The radial seal arrangement includes an elastomeric member and a metal support member bonded thereto. The elastomeric member includes a first sealing portion that is defined by a lip portion and a second sealing portion defined by a first surface extending at an acute angle from a perpendicular radial surface and a second surface that extends from and is generally perpendicular with the first surface. The metal support member includes a first leg that extends in a linear direction with respect to a reference axis of the seal arrangement and a second leg that extends generally along the perpendicular radial surface. The second leg of the metal support member terminating at a location generally adjacent to the first surface of the second sealing portion.

    摘要翻译: 公开了一种径向密封装置,其适用于提供具有轴的密封表面。 径向密封装置包括弹性体构件和与其结合的金属支撑构件。 弹性构件包括由唇部限定的第一密封部分和由垂直径向表面以锐角延伸的第一表面和从第一表面延伸并大致垂直于第一表面的第二表面限定的第二密封部分 。 金属支撑构件包括相对于密封装置的基准轴线在直线方向上延伸的第一腿部和大致沿着垂直径向表面延伸的第二腿部。 金属支撑构件的第二腿终止于与第二密封部分的第一表面大致相邻的位置处。

    Buffer seal
    2.
    发明授权
    Buffer seal 失效
    缓冲密封

    公开(公告)号:US6113108A

    公开(公告)日:2000-09-05

    申请号:US38524

    申请日:1998-03-11

    IPC分类号: F16J15/00 F16J15/16 F16J15/32

    CPC分类号: F16J15/006 F16J15/164

    摘要: A buffer seal is provided and adapted to absorb high pressures. The buffer seal includes a body portion and a sealing portion with a backup ring disposed in a groove adjacent to the sealing portion. The sealing portion has a first surface that is perpendicular to a reference axis of the buffer seal and a second surface that forms an acute angle with the reference axis, preferably less than thirty degrees. The first surface of the sealing portion extends axially from the body portion to form a shoulder. The shoulder functions during use to provide a surface that pressurized fluid can act against to urge the sealing portion against a shaft.

    摘要翻译: 提供缓冲密封件并适于吸收高压。 缓冲密封件包括主体部分和密封部分,其具有设置在与密封部分相邻的凹槽中的支撑环。 密封部分具有垂直于缓冲密封件的参考轴线的第一表面和与参考轴线形成锐角的第二表面,优选地小于三十度。 密封部分的第一表面从主体部分轴向延伸以形成肩部。 肩部在使用期间起作用,以提供加压流体可以作用的表面以将密封部分推靠在轴上。

    Rod scraper
    4.
    发明授权
    Rod scraper 失效
    棒刮刀

    公开(公告)号:US6047970A

    公开(公告)日:2000-04-11

    申请号:US995817

    申请日:1997-12-22

    IPC分类号: F16J15/32 B08B17/02

    CPC分类号: F16J15/322

    摘要: A rod scraper for hydraulic cylinders and the like is disclosed which includes an elastomeric ring member having an inner surface defining a central aperture adapted for receiving a rod for axial movement relative thereto, the inner surface including a scraper portion having an inner most circumferential lip positioned adjacent one end of the elastomeric seal member for scraping the rod, the elastomeric ring member further having a curved outer surface portion generally axially coextensive with the scraper portion, and a metallic backing ring affixed in overlaying relation to at least a substantial portion of the curved outer surface portion of the elastomeric ring member, the backing ring being resiliently biased against the curved outer surface portion to urge the lip of the elastomeric ring member against the rod and sufficiently flexible to allow some radial movement of the rod while maintaining the lip in circumferential contact with the rod.

    摘要翻译: 公开了一种用于液压缸等的刮板刮刀,其包括弹性体环构件,其具有限定中心孔的内表面,所述内表面适于容纳用于相对于其轴向移动的杆,所述内表面包括具有最内周唇部的刮刀部分 所述弹性体密封构件的相邻的一端用于刮削所述杆,所述弹性体环构件还具有与所述刮刀部分大致轴向共同延伸的弯曲外表面部分,以及金属背衬环,其与所述弯曲的至少一部分重叠的部分 弹性体环构件的外表面部分,背衬环被弹性偏压抵靠弯曲的外表面部分,以将弹性体环构件的唇部推靠在杆上并且足够柔性以允许杆的一些径向移动,同时将唇缘保持在周向 与杆接触。

    NEEDLELESS CONNECTOR WITH DISPLACEMENT CORRECTION
    5.
    发明申请
    NEEDLELESS CONNECTOR WITH DISPLACEMENT CORRECTION 审中-公开
    具有位移校正功能的无连接器

    公开(公告)号:US20100036330A1

    公开(公告)日:2010-02-11

    申请号:US12189353

    申请日:2008-08-11

    IPC分类号: A61M5/31

    CPC分类号: A61M39/26 A61M2039/266

    摘要: A needleless connector includes a housing having an inlet and an outlet, a valve disposed in the housing to control flow between the inlet and the outlet, and a gland disposed in the housing between the inlet and the outlet. The gland has a deformable wall defining a space, and at least one reinforcement attached to the deformable wall within the space.

    摘要翻译: 无针连接器包括具有入口和出口的壳体,设置在壳体中以控制入口和出口之间的流动的阀以及设置在入口和出口之间的壳体中的压盖。 压盖具有限定空间的可变形壁,以及至少一个附接到该空间内的可变形壁的增强件。

    Shaft wiper seal
    6.
    发明授权
    Shaft wiper seal 失效
    轴雨刮器密封

    公开(公告)号:US6116613A

    公开(公告)日:2000-09-12

    申请号:US38509

    申请日:1998-03-11

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3204 F16J15/3252

    摘要: A wiper seal is disclosed which includes an elastomeric member having a metal support member adhesively bonded thereto. The elastomeric member has a first substantially flat surface that is perpendicular to a reference axis of the wiper seal, an outer peripheral surface that is substantially parallel with the reference axis, and an inner peripheral surface that forms an acute angle with the reference axis. The metal support member has a first leg portion that coincides with the outer peripheral surface and a second leg portion that coincides with the substantially flat perpendicular surface. The intersection of the first and second leg portions forms a generally sharp corner or at least a predetermined minimum radius size. When the wiper seal is installed in a recess of a housing, the substantially flat perpendicular surface is generally flush with the surface of the housing adjacent the recess to substantially eliminate recesses or pockets that could retain dirt and/or other contaminants.

    摘要翻译: 公开了一种擦拭器密封件,其包括具有粘合到其上的金属支撑构件的弹性体构件。 弹性体构件具有垂直于擦拭器密封件的参考轴线的第一基本上平坦的表面,与参考轴线基本平行的外周表面以及与参考轴线形成锐角的内周表面。 金属支撑构件具有与外周面重合的第一腿部和与基本上平坦的垂直表面重合的第二腿部。 第一和第二腿部的交点形成一个大致锐角或至少一个预定的最小半径尺寸。 当擦拭器密封件安装在壳体的凹部中时,基本上平坦的垂直表面通常与邻近凹部的壳体的表面齐平,以基本上消除可能保持污物和/或其它污染物的凹部或凹穴。

    Unidirectional rod sealing ring for a hydraulic cylinder
    8.
    发明授权
    Unidirectional rod sealing ring for a hydraulic cylinder 失效
    用于液压缸的单向杆密封环

    公开(公告)号:US06129358A

    公开(公告)日:2000-10-10

    申请号:US997582

    申请日:1997-12-23

    摘要: A unidirectional rod sealing ring adapted for forming a sealed condition in association with a member such as a piston rod or shaft axially movable in a bore of a hydraulic cylinder, the sealing ring including an elastomeric ring member having an axially facing sealing face, an opposite axially facing pressure face, a circumferential radial outer surface, and a circumferential radial inner surface, the elastomeric ring member being cooperatively receivable in an annular groove around the bore of a hydraulic cylinder with the sealing face in position in opposed relation to a first axial groove wall, and the pressure face positioned in opposed relation to an opposite second groove wall, the sealing face including at least one continuous annular bead of relatively small radial extent positioned for sealably engaging the first axial groove wall, and the radial inner surface including an inner most circumferential lip of relatively small axial extent positioned for circumferential sealed engagement with the member axially movable in the bore.

    摘要翻译: 一种单向杆密封环,其适于与诸如在液压缸的孔中轴向移动的诸如活塞杆或轴的构件形成密封状态,所述密封环包括具有轴向面对的密封面的弹性体环构件,相对的 轴向面对的压力面,周向径向外表面和周向径向内表面,弹性体环构件协作地接合在围绕液压缸的孔的环形槽中,其中密封面相对于第一轴向凹槽 壁和压力面相对于相对的第二槽壁定位,所述密封面包括至少一个相对小的径向范围的连续的环形凸缘,所述连续环形凸缘定位成可密封地接合所述第一轴向槽壁,并且所述径向内表面包括内部 轴向范围相对较小的圆周唇缘定位为圆周密封 与可在孔中轴向移动的构件接合。

    Radial seal arrangement
    9.
    发明授权
    Radial seal arrangement 有权
    径向密封布置

    公开(公告)号:US06616146B2

    公开(公告)日:2003-09-09

    申请号:US10002168

    申请日:2001-12-05

    IPC分类号: F16J1532

    CPC分类号: F16J15/322 F16J15/3252

    摘要: A radial seal arrangement for sealingly engaging an outer surface of a shaft is provided. The radial seal arrangement includes a support member that has a first leg with an outer surface that extends substantially perpendicular to a reference axis. The support member also includes a second leg that extends substantially parallel to the reference axis from the first leg to a first end. The radial seal arrangement further includes a body portion that includes an outer peripheral surface extending substantially parallel to the reference axis from the first leg to a point past the first end of the second leg, a first radial face having a relief notch and extending substantially coplanar to the outer surface of the first leg, a first sealing portion having a first chamfered surface extending from the first radial face to a first lip, and a second sealing portion separated from the first sealing portion by a first recessed area and separated from the outer peripheral surface by a second recessed area. The second sealing portion includes an edge extending substantially perpendicular to the reference axis and a second chamfered surface extending from the edge to a second lip. The first lip and second lip are spaced from each other along a line generally parallel to the reference axis.

    摘要翻译: 提供了用于密封地接合轴的外表面的径向密封装置。 径向密封装置包括支撑构件,该支撑构件具有第一腿部,其具有基本垂直于参考轴线延伸的外表面。 支撑构件还包括基本上平行于参考轴线从第一腿部延伸到第一端部的第二腿部。 径向密封装置还包括主体部分,其包括外延表面,该外周表面基本上平行于参考轴线延伸,从第一支腿延伸到超过第二支腿第一端的点;第一径向面,具有释放凹口并基本上共面延伸 第一密封部分具有从第一径向表面延伸到第一唇缘的第一倒角表面,以及第二密封部分,该第一密封部分与第一密封部分相隔开第一凹陷区域并与外部部分分离 周边表面由第二凹陷区域。 第二密封部分包括基本上垂直于参考轴线延伸的边缘和从边缘延伸到第二唇缘的第二倒角表面。 第一唇缘和第二唇缘沿着大致平行于参考轴线的线彼此间隔开。

    Textured seal
    10.
    发明授权
    Textured seal 失效
    纹理密封

    公开(公告)号:US6139020A

    公开(公告)日:2000-10-31

    申请号:US28317

    申请日:1998-02-24

    摘要: A seal is provided having a back surface that is generally perpendicular with a longitudinal axis of the seal and a sealing portion on the side opposite the back surface. The sealing portion is defined by first and second intersecting surfaces. A plurality of projections are disposed on one of the first and second surfaces at a location generally adjacent the intersection of the surfaces and a cylindrical recess is defined in at least a portion of the plurality of projections. The sides of the cylindrical recesses and the plurality of projections are oriented perpendicular to the back surface to enhance the ability to manufacture the seal in an economical manner.

    摘要翻译: 提供密封件,其具有大体上垂直于密封件的纵向轴线的背面和与背面相对的一侧上的密封部分。 密封部分由第一和第二相交表面限定。 多个突起被设置在第一表面和第二表面中的一个表面上,大致相邻于表面的相交处,并且在多个突起的至少一部分中限定了圆柱形凹部。 圆柱形凹部和多个突起的侧面垂直于后表面定向,以增加以经济的方式制造密封的能力。