Electrical connector
    1.
    发明授权
    Electrical connector 失效
    电连接器

    公开(公告)号:US4553809A

    公开(公告)日:1985-11-19

    申请号:US654602

    申请日:1984-09-24

    申请人: Neil L. Holt

    发明人: Neil L. Holt

    IPC分类号: H01R4/02 H01R11/12

    CPC分类号: H01R4/024 H01R11/12 H01R4/08

    摘要: An electrical connector comprising at least one metallic tubular sleeve having an open end for receiving an electrical conductor and a closed end, the peripheral inner wall of the sleeve being pretinned; a slug of solder, having a flux associated therewith, hermetically sealed within the sleeve proximate the closed end; a piston positioned between the closed end and the slug and capable of axial motion within the sleeve; means which on application of sufficient heat to raise the temperature of the connector to a first temperature, T.sub.1, which is the activation temperature of the flux, breaks the hermetic seal, permits the flux and gaseous products thereof to expand and flow toward the conductor; and pressuring means between the piston and the closed end of the sleeve which, on application of sufficient heat to raise the temperature of the connector to a second temperature, T.sub.2, which is higher than the first temperature and which is the melting temperature of the solder, exerts sufficient force on the piston to cause it to move toward the open end of the sleeve and to pressure the slug of solder toward the open end of the sleeve.

    摘要翻译: 一种电连接器,包括至少一个金属管状套管,其具有用于接收电导体的开口端和封闭端,套筒的周边内壁被预先固定; 具有与其相关联的焊剂的焊料块,靠近封闭端密封在套筒内; 活塞,其位于所述封闭端和所述塞之间并能够在所述套筒内轴向运动; 意味着在施加足够的热量以将连接器的温度升高到第一温度T1(其是助熔剂的活化温度)时,破坏气密密封,允许其助焊剂和气体产物向导体膨胀和流动; 以及在活塞和套筒的封闭端之间的加压装置,其在施加足够的热量以将连接器的温度升高到比第一温度高的第二温度T2,并且其是焊料的熔化温度 对活塞施加足够的力以使其向套筒的开口端移动,并且朝向套筒的开口端压入焊料块。

    Method and means for biaxially testing material
    2.
    发明授权
    Method and means for biaxially testing material 失效
    双轴测试材料的方法和手段

    公开(公告)号:US4192194A

    公开(公告)日:1980-03-11

    申请号:US932951

    申请日:1978-08-11

    申请人: Neil L. Holt

    发明人: Neil L. Holt

    IPC分类号: G01N3/02 G01N3/10

    摘要: A thin-wall tube specimen is biaxially tested for stress analysis by applying compressive axial stress and either internal surface pressure or external surface pressure to the specimen. Torsion is not required. The sample is positioned between platens which are assembled inside a pressure collet. Axial compressive stress is applied through the platens to the specimen, and hydraulic pressure is applied through the assembly to the internal and external cylindrical surfaces of the specimen. Rubber bladders may be employed when applying the surface pressures.

    摘要翻译: 通过向样品施加压缩轴向应力和内表面压力或外表面压力,对薄壁管样品进行双轴测试以进行应力分析。 不需要扭转 样品定位在组装在压力夹头内的压板之间。 通过压板将轴向压应力施加到试样上,并通过组件将液压施加到试样的内外圆柱表面。 当施加表面压力时,可以使用橡胶囊。

    Optical fiber enclosure including novel retaining ring
    3.
    发明授权
    Optical fiber enclosure including novel retaining ring 失效
    光纤外壳包括新型保持环

    公开(公告)号:US5097530A

    公开(公告)日:1992-03-17

    申请号:US680213

    申请日:1991-04-04

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4442 G02B6/4454

    摘要: The invention comprises a cable splice enclosure comprises a base having an outlet capable of receiving a cable a hollow cover which can be fixed to the base to close at least partially the enclosure such that the adjacent external surfaces of the base and the cover lay substantially flush, in which the base and cover, and a ring means which prevents the separation of the base and cover, said means lying substantially flush with or below said adjacent external surfaces and said ring means having a broader base adjacent the enclosure than the side facing away from the enclosure. The invention also includes a device for joning two items in interdigitated fashion wherein a ring having a cross-sectional base greater adjacent the two items to be joined than away therefrom lies in a recess between the two parts to be joined.

    摘要翻译: 本发明包括电缆接头外壳,其包括具有出口的基座,该出口能够接收电缆,中空盖可以被固定到基座上以至少部分地关闭外壳,使得基座和盖的相邻外表面基本上齐平 ,其中基部和盖子以及防止基部和盖子分离的环形装置,所述装置基本上与所述相邻的外部表面大致齐平或相邻,并且所述环形装置具有与面向外的侧面相邻的更宽的基部 从外壳。 本发明还包括用于以叉指方式分割两个物品的装置,其中具有相对于待接合的两个物品的横截面基座的环比其远离的区域位于待连接的两个部件之间的凹部中。

    Lift system for tilt-up walls
    4.
    发明授权
    Lift system for tilt-up walls 失效
    用于倾斜墙壁的升降系统

    公开(公告)号:US4437642A

    公开(公告)日:1984-03-20

    申请号:US353575

    申请日:1982-03-01

    申请人: Neil L. Holt

    发明人: Neil L. Holt

    CPC分类号: B66C1/66 E04G15/04 E04G21/142

    摘要: A hoisting attachment for a tilt-up wall slab is provided with a remotely operable quick release mechanism which is under the control of the positional attitude of a hoisting cable-attached shackle.An improved assemblage of wall slab insert anchor, support stand for the insert anchor, and a recess former frictionally attached to the upper end of the anchor is also provided.

    摘要翻译: 用于倾斜壁板的提升附件设置有远程操作的快速释放机构,该快速释放机构处于提升电缆连接的卸扣的位置姿态的控制下。 还提供了一种改进的壁板插入件锚固件组合件,用于插入锚固件的支撑架和摩擦地附接到锚固件的上端部的凹部成形体。

    Bulkhead seal
    8.
    发明授权
    Bulkhead seal 失效
    舱壁密封

    公开(公告)号:US4836558A

    公开(公告)日:1989-06-06

    申请号:US233971

    申请日:1988-08-18

    IPC分类号: F16L5/02 H02G3/08

    摘要: A seal is provided around one or more supply lines, such as pipes, wires or cables, extending through an aperture in a bulkhead. A heat recoverable tubular article having a radially extending flange is recovered onto the supply line. A resilient annular member is held in sealing engagement against the face of the flange. Fittings are positioned over the recovered article to sealingly engage the assembly to the bulkhead aperture.

    摘要翻译: 围绕一个或多个供应管线(例如管道,电线或电缆)设置密封件,延伸穿过隔板中的孔。 具有径向延伸凸缘的可热回收管状物品被回收到供应管线上。 弹性环形构件与凸缘的表面保持密封接合。 配件定位在回收的物品上方以将组件密封地接合到隔板孔。

    Cover for concrete voids of lifting inserts
    9.
    发明授权
    Cover for concrete voids of lifting inserts 失效
    盖子用于提升插件的混凝土空隙

    公开(公告)号:US4386486A

    公开(公告)日:1983-06-07

    申请号:US253592

    申请日:1981-04-13

    IPC分类号: E04C2/52 E04G21/14 B66C1/66

    CPC分类号: E04G21/142 E04C2/526

    摘要: A plug frictionally fits within the lifting eye of an anchor insert of a tilt-up wall slab. The plug is provided with pin receiving passageways whereby a pin-bearing cover plate may be attached to the plug to cover over the access recess to the anchor insert.

    摘要翻译: 一个插头摩擦地配合在倾斜墙板的锚定插入件的起吊眼内。 插头设置有销接收通道,由此可以将销轴承盖板附接到插头以覆盖到锚固插入件的进入凹部。

    Lift system for tilt-up walls
    10.
    发明授权
    Lift system for tilt-up walls 失效
    用于倾斜墙壁的升降系统

    公开(公告)号:US4367892A

    公开(公告)日:1983-01-11

    申请号:US199944

    申请日:1980-10-23

    申请人: Neil L. Holt

    发明人: Neil L. Holt

    摘要: A hoisting attachment for a tilt-up wall slab is provided with a remotely operable quick release mechanism which is under the control of the positional attitude of a hoisting cable-attached shackle. An improved assemblage of wall slab insert anchor, support stand for the insert anchor, and a recess former frictionally attached to the upper end of the anchor is also provided.

    摘要翻译: 用于倾斜壁板的提升附件设置有远程操作的快速释放机构,该快速释放机构处于提升电缆连接的卸扣的位置姿态的控制下。 还提供了一种改进的壁板插入件锚固件组合件,用于插入锚固件的支撑架和摩擦地附接到锚固件的上端部的凹部成形体。