Composite insulator, segment used for producing the same and method of
producing the same by using the segment
    1.
    发明授权
    Composite insulator, segment used for producing the same and method of producing the same by using the segment 失效
    复合绝缘子,用于制造的片段及其制造方法

    公开(公告)号:US5648132A

    公开(公告)日:1997-07-15

    申请号:US477834

    申请日:1995-06-07

    摘要: A composite insulator having a core member and a housing member integrally arranged around the core member, the housing member being constructed by a trunk portion and a shed portion, has a creepable distance extending means arranged on a lower plane of the shed portion. Moreover, a segment used for producing the composite insulator has a pair of segment molds detachably connected at a partition plane having a through-hole at its center portion through which the core member is arranged, an upper plane forming portion arranged at its one end surface for defining an upper plane of the shed portion, and a lower plane forming portion arranged at its other end surface for defining a lower plane of the shed portion; and a partition for forming the creepage distance extending means arranged at the lower plane forming portion. Further, the composite insulator is produced by arranging the core member in a through-hole of a mold constructed by integrating a plurality of segments, supplying an elastic polymer material into a space between the mold and the core member, curing the elastic polymer material and separating the mold at the partition plane.

    摘要翻译: 一种复合绝缘体,其具有芯部件和围绕所述芯部件一体设置的壳体部件,所述壳体部件由主体部分和所述脱落部分构成,所述壳体部件具有布置在所述梭口部分的下平面上的可爬行距离延伸部件。 此外,用于制造复合绝缘子的片段具有一对分段模具,该分割模具可拆卸地连接在其中心部分的中心部分处具有通孔的分隔平面上,芯部件通过该通孔设置在其一个端面上 用于限定所述脱落部分的上平面;以及下平面形成部分,其布置在其另一端表面处以限定所述脱落部分的下平面; 以及用于形成设置在下平面形成部分处的爬电距离延伸装置的隔板。 此外,复合绝缘体通过将芯构件设置在通过集成多个段而构成的模具的通孔中,将弹性聚合物材料供应到模具和芯构件之间的空间中,使弹性聚合物材料固化,以及 在分隔平面处分离模具。

    Set of hollow and tapered composite insulators with a one piece core
    2.
    发明授权
    Set of hollow and tapered composite insulators with a one piece core 失效
    一套中空和锥形复合绝缘子与一体式的核心

    公开(公告)号:US06028269A

    公开(公告)日:2000-02-22

    申请号:US480746

    申请日:1995-06-07

    CPC分类号: H01B19/00 H01B17/32

    摘要: A composite insulator includes a hollow and tapered core portion composed of fiber-reinforced plastics, and a sheath and sheds composed of an insulating polymeric material integrally molded on the outer surface of the core portion. The core portions of composite insulators for a plurality of voltage classes are formed by using a mandrel assembly in which a plurality of mandrel members are combined. The so-prepared core portion is placed within a mold unit in accordance with the voltage class of the composite insulator to be manufactured, and the insulating polymeric material is poured into the mold cavity to integrally mold the sheath and the sheds.

    摘要翻译: 复合绝缘体包括由纤维增强塑料构成的中空锥形芯部分和由整体模制在芯部分的外表面上的绝缘聚合材料构成的护套和棚。 用于多个电压等级的复合绝缘子的芯部分通过使用其中组合有多个心轴构件的心轴组件形成。 根据要制造的复合绝缘子的电压等级将如此准备好的芯部放置在模具单元内,并将绝缘聚合物材料倒入模腔中以一体地模制护套和棚。

    Pollution-proof insulator
    4.
    发明授权
    Pollution-proof insulator 失效
    防污绝缘子

    公开(公告)号:US4740659A

    公开(公告)日:1988-04-26

    申请号:US19139

    申请日:1987-02-25

    CPC分类号: H01B17/42 H01B17/14

    摘要: The disclosed insulator has one or more sheds integrally formed with the central core so that each shed extends radially outward from the core. Each shed has an annular rib extending downward from the lower surface thereof, and the lower edge of the rib extends outwardly with respect to the central core.

    摘要翻译: 所公开的绝缘体具有与中心芯一体形成的一个或多个棚口,使得每个梭口从芯部径向向外延伸。 每个梭口具有从其下表面向下延伸的环形肋,并且肋的下边缘相对于中心芯向外延伸。

    Composite electrical insulator
    5.
    发明授权
    Composite electrical insulator 失效
    复合电绝缘子

    公开(公告)号:US5563379A

    公开(公告)日:1996-10-08

    申请号:US216582

    申请日:1994-03-23

    IPC分类号: H01B17/00 H01B17/06 H01B17/38

    CPC分类号: H01B17/06

    摘要: A composite electrical insulator (1) includes a plastic rod (2), e.g., an FRP rod, which is covered by a sheath which includes a resilient and electrically insulating material. A metal fitting (4, 5) on each side of the insulator (1) has a radially inwardly deformable sleeve portion formed with a bore in which the end portion of the plastic rod (2) is covered by the sheath (3). The end portion of the sheath (3) has an outer surface opposite to the metal fitting (4, 5), which is provided with at least one circumferential ridge (7a, 7b).

    摘要翻译: 复合电绝缘体(1)包括塑料棒(2),例如FRP棒,其由包括弹性和电绝缘材料的护套覆盖。 在绝缘体(1)的每一侧上的金属配件(4,5)具有形成有孔的径向向内可变形的套筒部分,塑料杆(2)的端部被护套(3)覆盖。 护套(3)的端部具有与金属配件(4,5)相对的外表面,其具有至少一个周向脊(7a,7b)。

    Securing method
    6.
    发明授权
    Securing method 失效
    保护方法

    公开(公告)号:US5907898A

    公开(公告)日:1999-06-01

    申请号:US802100

    申请日:1997-02-19

    摘要: A securing method including the steps of inserting a core into a depression portion of a metal member having an open end portion, and connecting the metal member to the core by compressing circumferentially the core and metal member by means of a compression die is disclosed. The improvement includes a step of compressing circumferentially the core and metal member in such a manner that an overall compression portion to be compressed by means of the compression die is divided into a plurality of compression regions arranged from the open end portion of the metal member to the other end portion, and a compression pressure is applied to the compression regions successively from the open end portion to the other end portion

    摘要翻译: 公开了一种固定方法,其包括以下步骤:将芯插入具有开口端部的金属构件的凹陷部分中,并且通过压缩模具将所述芯和金属构件周向地压缩而将所述金属构件连接到所述芯体。 该改进包括以下述方式沿周向压缩芯和金属构件的步骤:将通过压缩模压缩的总体压缩部分分成从金属构件的开口端部分布置的多个压缩区域 另一端部和压缩压力从开口端部连续地施加到另一端部

    Apparatus for coating the exterior of rod-like members
    7.
    发明授权
    Apparatus for coating the exterior of rod-like members 失效
    用于涂覆棒状构件的外部的装置

    公开(公告)号:US5788772A

    公开(公告)日:1998-08-04

    申请号:US676507

    申请日:1996-07-08

    摘要: A coating apparatus for coating an outer peripheral surface of a rod-shaped workpiece with a covering material, comprising an elastic body having a covering material-impregnatable property and provided with an insertion hole through which the workpiece is to be passed, and a moving mechanism for moving the workpiece relative to the elastic body through the insertion hole, wherein the outer peripheral surface of the workpiece is coated with the covering material impregnated in the elastic body, when the workpiece is passed through the insertion hole of the elastic body by the moving mechanism.

    摘要翻译: 一种涂覆装置,用于用覆盖材料涂覆棒状工件的外周表面,该涂覆装置包括具有覆盖材料浸渍特性的弹性体,并且具有穿过该工件的插入孔和移动机构 用于通过所述插入孔相对于所述弹性体移动所述工件,其中,当所述工件通过所述弹性体的所述移动的所述插入孔穿过所述弹性体的插入孔时,所述工件的外周表面涂覆有浸渍在所述弹性体中的覆盖材料 机制。

    Metal fitting for composite insulators
    8.
    发明授权
    Metal fitting for composite insulators 失效
    复合绝缘子金属配件

    公开(公告)号:US5539155A

    公开(公告)日:1996-07-23

    申请号:US216885

    申请日:1994-03-24

    IPC分类号: H01B17/00 H01B17/40 H01B17/02

    CPC分类号: H01B17/40

    摘要: A metal fitting for a composite electrical insulator (1) including a plastic rod (2), e.g., an FRP rod. The metal fitting (4) includes a radially inwardly deformable sleeve portion having a bore (5) into which an end portion of the rod (1) can be inserted for fixedly securing the metal fitting (4) to the rod (1). The bore (5) in the metal fitting (4) has an inner surface which is formed with fine protrusions (7). These protrusions (7) provide a satisfactory resistivity to the tensile force applied to the insulator (1), to thereby effectively prevent withdrawal of the rod (2) from the metal fitting (4) when it is in use.

    摘要翻译: 一种用于复合电绝缘体(1)的金属配件,包括塑料棒(2),例如FRP棒。 金属配件(4)包括具有孔(5)的径向向内可变形的套筒部分,杆(1)的端部可以插入其中以将金属配件(4)固定地固定到杆(1)上。 金属配件(4)中的孔(5)具有形成有细突起(7)的内表面。 这些突起(7)对施加到绝缘体(1)的张力提供令人满意的电阻率,从而有效地防止杆(2)在使用中从金属配件(4)中退出。