Molded rubber valve seal for use in predetermined type valves, such as,
a check valve in a regenerative desiccant air dryer
    2.
    发明授权
    Molded rubber valve seal for use in predetermined type valves, such as, a check valve in a regenerative desiccant air dryer 失效
    用于预定类型阀的成型橡胶阀密封件,例如再生干燥剂空气干燥器中的止回阀

    公开(公告)号:US5899435A

    公开(公告)日:1999-05-04

    申请号:US710209

    申请日:1996-09-13

    CPC分类号: F16K25/00

    摘要: A valve seal system for passageway through a valve body emerging through a first generally flat and rigid surface, having a valve member including a resilient seal with generally flat exposed surface adapted to be brought into contact with the generally flat rigid surface, and having a generally circular, raised resilient ring portion extending from the generally flat exposed surface, the raised resilient ring portion adapted to be compressed against the generally flat rigid surface to seal the resilient seals against the generally flat rigid surface when said valve member is moved to a closed position by virtue of the raised resilient ring portion being compressed against the generally flat rigid surface.

    摘要翻译: 一种用于通过阀体通过第一大致平坦和刚性表面的阀体的阀门密封系统,该阀体具有阀构件,阀构件包括弹性密封件,弹性密封件具有大致平坦的露出表面,适于与大致平坦的刚性表面接触, 圆形凸起的弹性环部分从大致平坦的暴露表面延伸,凸起的弹性环部分适于被压靠在大致平坦的刚性表面上,以便当所述阀构件移动到关闭位置时将弹性密封件密封抵靠大致平坦的刚性表面 由于凸起的弹性环部分被压靠在大致平坦的刚性表面上。

    Diaphragm with modified insert
    3.
    发明授权
    Diaphragm with modified insert 失效
    隔膜与修改的插入

    公开(公告)号:US06142062A

    公开(公告)日:2000-11-07

    申请号:US229429

    申请日:1999-01-13

    IPC分类号: B60T15/36 F16J3/02 F16J3/00

    CPC分类号: F16J3/02 B60T15/36

    摘要: The present invention provides a diaphragm member for use in certain valve assemblies. Such diaphragm member comprises a generally circular diaphragm having a first predetermined diameter and having a first surface and a second surface. Such generally circular diaphragm is formed from at least one layer of a preselected elastomeric material. Such generally circular diaphragm includes a nonflexing center portion, a generally annular flexure portion extending around an outer periphery of such nonflexing center portion and a non flexing outer portion extending around an outer periphery of such generally annular flexure portion, such non flexing outer portion is engageable with a body portion of such valve assembly. Such diaphragm member further includes a generally circular insert member, having a second predetermined diameter, disposed within the first surface of such nonflexing center portion of such generally circular diaphragm. Such generally circular insert member has a plurality of apertures formed through such generally circular insert member, such plurality of apertures provide a predetermined open area for receiving a predetermined rubber compound for bonding such generally circular insert member to such nonflexing center portion of such generally circular diaphragm.

    摘要翻译: 本发明提供一种用于某些阀组件的隔膜部件。 这种隔膜构件包括具有第一预定直径并且具有第一表面和第二表面的大致圆形隔膜。 这种大致圆形的隔膜由至少一层预选的弹性体材料形成。 这种大致圆形的隔膜包括非弯曲中心部分,围绕这种非弯曲中心部分的外周延伸的大致环形的挠曲部分和围绕这种大致环形的挠曲部分的外周延伸的非弯曲的外部部分, 具有这种阀组件的主体部分。 这种隔膜构件还包括具有第二预定直径的大致圆形的插入构件,其设置在这种大致圆形隔膜的这种非弯曲中心部分的第一表面内。 这种大致圆形的插入件具有通过这种大致圆形的插入件形成的多个孔,这样的多个孔提供预定的开口区域,用于接收预定的橡胶混合物,用于将这种大致圆形的插入件粘合到这种大体上圆形的膜片的非挠性中心部分 。

    Resilient type sealing member for sealing a push rod member of a railway
type vehicle brake cylinder
    4.
    发明授权
    Resilient type sealing member for sealing a push rod member of a railway type vehicle brake cylinder 失效
    用于密封铁路式车辆制动缸的推杆构件的弹性型密封构件

    公开(公告)号:US6142480A

    公开(公告)日:2000-11-07

    申请号:US953800

    申请日:1997-09-24

    摘要: An improved resilient type sealing member for use at least in an application which requires both sealing of an annular space between an inner surface of a first member and an adjacent outer surface of a second member at least partially disposed for reciprocal movement within such first member and for providing support to such second member during such reciprocal movement. The improved resilient type sealing member includes a generally round resilient disc-like member having each of a first predetermined diameter and a predetermined thickness. Such resilient disc-like member includes a pair of radially opposed and substantially flat parallel side portions. A first groove, having a first predetermined shape and a first predetermined depth, is formed in a first one of such pair of radially opposed and substantially flat parallel side portions. Such first groove being disposed closely adjacent an outer edge of the resilient disc-like member. A second groove, having a second predetermined shape and a second predetermined depth, is formed in a second one of such pair of side portions. This second groove is disposed substantially radially opposite the first groove. Finally, an aperture, having a second predetermined diameter, is formed substantially through an axial center of such resilient disc-like member.

    摘要翻译: 一种用于至少在应用中使用的改进的弹性型密封构件,其要求在第一构件的内表面和至少部分地设置用于在该第一构件内的往复运动的第二构件的相邻外表面之间的环形空间的密封; 用于在这种相互移动期间为这种第二构件提供支撑。 改进的弹性密封构件包括具有第一预定直径和预定厚度的大致圆形的弹性盘状构件。 这种弹性盘状构件包括一对径向相对且基本平坦的平行侧部分。 具有第一预定形状和第一预定深度的第一凹槽形成在这对径向相对且基本平坦的平行侧部分中的第一个中。 这种第一凹槽被设置成紧邻弹性盘状构件的外边缘。 具有第二预定形状和第二预定深度的第二凹槽形成在所述一对侧部中的第二凹槽中。 该第二槽基本上沿径向对置于第一槽。 最后,具有第二预定直径的孔基本上通过这种弹性盘状构件的轴向中心形成。

    Disc diaphragm for an intergrated cock valve
    5.
    发明授权
    Disc diaphragm for an intergrated cock valve 失效
    用于集成旋塞阀的盘式隔膜

    公开(公告)号:US5836571A

    公开(公告)日:1998-11-17

    申请号:US896464

    申请日:1997-07-18

    CPC分类号: B60T15/36 B60T17/043

    摘要: The present invention provides a combination disc diaphragm assembly which comprises a disc portion having a first configuration and includes a round center portion having a first diameter and a first thickness. It further includes a round outer portion connected to and extending outwardly from an outer periphery of such center portion adjacent a bottom surface. The outer portion has a second diameter which is greater than such first diameter. The outer portion has a second thickness which is less than the first thickness. The disc also has a domed shaped cavity formed in the bottom surface and having a first radius. There is a diaphragm member having a second configuration and a third diameter which is greater than the second diameter of the disc. The diaphragm has a first side with a dome shaped projection disposed on a center portion. The domed shaped projection has a second radius. The first side of the diaphragm has a generally flat surface adjacent the dome shaped center. The diaphragm also has a second side having a dome shaped cavity formed in a center portion. The domed shaped cavity has a third radius. There is further a connection to the bottom surface of the disc portion and to a surface of the dome shaped projection and flat surface adjacent the domed shaped projection of the first side of the diaphragm for bonding the first side of the diaphragm member to the bottom portion of the disc portion.

    摘要翻译: 本发明提供了一种组合盘片组件,其包括具有第一构造的盘部分,并且包括具有第一直径和第一厚度的圆形中心部分。 它还包括一个圆形外部部分,该圆形外部部分从邻近底面的该中心部分的外周边连接并向外延伸。 外部部分具有大于第一直径的第二直径。 外部具有小于第一厚度的第二厚度。 该盘还具有形成在底表面中并具有第一半径的圆顶形空腔。 存在具有第二构造和大于盘的第二直径的第三直径的隔膜构件。 隔膜具有设置在中心部分上的具有圆顶形突起的第一侧。 圆顶形突起具有第二半径。 隔膜的第一侧具有邻近圆顶形中心的大致平坦的表面。 隔膜还具有形成在中心部分的具有圆顶形空腔的第二侧。 圆顶形腔具有第三半径。 还有一个连接到盘部分的底表面和与圆顶形突起和与隔膜的第一侧的圆顶形突起相邻的平坦表面的表面,用于将隔膜部件的第一侧接合到底部 的光盘部分。

    Seal having a metallic insert
    6.
    发明授权
    Seal having a metallic insert 失效
    具有金属插件的密封

    公开(公告)号:US5303937A

    公开(公告)日:1994-04-19

    申请号:US001818

    申请日:1993-01-08

    摘要: A method of forming a rubber seal containing a metal insert where a transfer mold having a cavity is provided with a post and a plurality of upwardly extending arcuated bosses on the base of the cavity. A metallic insert is disposed on the bosses and a flowable rubber material forced into the mold cavity and envelopes the metallic insert to form the rubber ring seal. The rubber seal produced has a plurality of spaced, aligned arcuate grooves in a flat planar surface of the base extending inwardly towards the embedded metallic insert.

    摘要翻译: 一种形成包含金属插入件的橡胶密封件的方法,其中具有空腔的转移模具在腔的基部上设置有柱和多个向上延伸的弧形凸起。 金属插入件设置在凸台上,并且可流动的橡胶材料被迫进入模腔并包封金属插入件以形成橡胶环密封。 所生产的橡胶密封件在基部的平坦平坦表面中具有多个间隔开的对齐的弧形槽,向内延伸到嵌入的金属插入件。