Sealing communication cable
    2.
    发明授权
    Sealing communication cable 失效
    密封通讯电缆

    公开(公告)号:US4629522A

    公开(公告)日:1986-12-16

    申请号:US745411

    申请日:1985-06-14

    IPC分类号: B05C3/12 B05C11/10 H01B13/32

    CPC分类号: B05C3/12 B05C11/10 H01B13/326

    摘要: A viscous sealing material is applied to a communications cable by being forced out of a container by means of a heatable pressure plate having a bore and a pump adjacent to the bore; the sealing material is conveyed by the pump through a conduit to a chamber, in which the sealing material is introduced under pressure into and around an already stranded cable core; the pressure plate includes a plurality of preferably helically coil electrical heating elements separated from each other and projecting therefrom for penetrating into the sealing material in the container when the pressure plate applies pressure to the sealing material so that it is progressively liquified and can be pumped out of the container.

    摘要翻译: 将粘性密封材料通过借助于具有与孔相邻的孔和泵的可加热压力板被迫从容器中被迫施加到通信电缆; 密封材料由泵通过导管输送到室,其中密封材料在压力下被引入已经绞合的电缆芯中和周围; 压板包括多个优选螺旋线圈的电加热元件,其彼此分离并从其突出,用于当压板向密封材料施加压力以便其逐渐液化并可被泵出时渗透到容器中的密封材料中 的容器。

    Spacer for coaxial tube systems
    3.
    发明授权
    Spacer for coaxial tube systems 失效
    同轴管系统隔板

    公开(公告)号:US4220179A

    公开(公告)日:1980-09-02

    申请号:US13043

    申请日:1979-02-21

    摘要: Spacer for concentrically disposed tube systems where a temperature drop exists between adjacent tubes. This may consist, for example, of a superconducting electric cable or alternatively of a tube system for carrying heated liquid or gaseous media. The concentric tubes are spaced by a winder which touches the surfaces of adjacent tubes at particular points and which consists of two ribbons of insulating material disposed adjacent to each other having two elements in-between, and one of them being wound about the other so that they touch adjacent ribbon surfaces only in isolated points.

    摘要翻译: 用于在相邻管之间存在温度下降的同心设置的管系统的间隔件。 这可以包括例如超导电缆或替代地用于承载加热的液体或气体介质的管系统。 同心管由在特定点处接触相邻管的表面的络纱机间隔开,并且由缠绕器组成,其中两个彼此相邻布置的绝缘材料带在其间具有两个元件,并且其中一个缠绕在另一个上,使得 它们只能在隔离点接触相邻的带状表面。

    Stranding device
    5.
    发明授权
    Stranding device 失效
    绞线装置

    公开(公告)号:US4520622A

    公开(公告)日:1985-06-04

    申请号:US501637

    申请日:1983-06-06

    摘要: A stranding device is proposed in which the stranding elements are taken from carrierless coils, the coils being held in containers which are mounted on a single, rotatable carrier and at an orientation so that the axes of the coils in the containers form acute angles to the axis of rotation of the carrier being the axis of stranding, the angles being between 5 degrees and 30 degrees, preferably 15 degrees.

    摘要翻译: 提出了一种绞合装置,其中绞线元件是从无载线圈中取出的,线圈被保持在容器中,该容器安装在单个可旋转的载体上并且以取向使容器中的线圈的轴线形成与 作为绞合轴的载体的旋转轴线,该角度在5度至30度之间,优选为15度。

    Spacer for coaxial tube systems
    6.
    发明授权
    Spacer for coaxial tube systems 失效
    同轴管系统隔板

    公开(公告)号:US4161966A

    公开(公告)日:1979-07-24

    申请号:US847083

    申请日:1977-10-31

    IPC分类号: F16L59/125 H01B12/14 F16L9/18

    摘要: Spacer for concentrically disposed tube systems where a temperature drop exists between adjacent tubes. This may consist, for example, of a superconducting electric cable or alternatively of a tube system for carrying heated liquid or gaseous media. The concentric tubes are spaced by a winder which touches the surfaces of adjacent tubes at particular points and which consists of ribbons of insulating material disposed adjacent to each other. The individual ribbons are so formed and so arranged that they touch adjacent tube surfaces either at only individual points or at lines.

    摘要翻译: 用于在相邻管之间存在温度下降的同心设置的管系统的间隔件。 这可以包括例如超导电缆或替代地用于承载加热的液体或气体介质的管系统。 同心管由在特定点处接触相邻管的表面并由彼此相邻布置的绝缘材料的带组成的卷绕器间隔开。 单个的带子被形成并且被布置成使得它们仅在单独的点或线处接触相邻的管表面。

    Device for the stranding, or stranding-on, of stranding elements
    7.
    发明授权
    Device for the stranding, or stranding-on, of stranding elements 失效
    用于绞合或绞合的绞合元件的装置

    公开(公告)号:US4760692A

    公开(公告)日:1988-08-02

    申请号:US25612

    申请日:1987-03-13

    CPC分类号: D07B3/045 D07B7/16

    摘要: In a device for the stranding or stranding-on of stranding elements to form a cable, stranding members of a stranding machine and storage receivers of the machine are combined to form a unit, and are present in duplicate to be interchangeable with each other. The unit with the storage receiver which has just been filled forms the active part and the other unit with the storage receiver which is to be filled forms the passive part in a stranding operation.

    摘要翻译: 在用于绞合或绞合绞合元件以形成电缆的装置中,绞合机的绞合构件和机器的存储接收器被组合以形成一个单元,并且以一式两份的形式彼此互换。 具有刚刚填充的存储接收器的单元形成活动部分,并且具有待填充的存储接收器的另一单元在绞合操作中形成被动部分。

    Tube having an armoring consisting of a plurality of wires
    8.
    发明授权
    Tube having an armoring consisting of a plurality of wires 失效
    具有由多根线组成的铠装的管

    公开(公告)号:US4674543A

    公开(公告)日:1987-06-23

    申请号:US675575

    申请日:1984-11-28

    CPC分类号: H01B7/226 H01B13/26

    摘要: In the case of strand-shaped material, for instance corrugated tubes, electric cables or lines, there is provided on the surface of the material an armoring comprising a plurality of wires which are applied with a long length of lay and are held by a further armoring layer. The wires are applied to the material with changing direction of lay. The additional armoring layer is at least one wire applied with a short length of lay and which is applied with initial tension onto the first armoring layer.

    摘要翻译: 在线状材料(例如波纹管,电缆或线)的情况下,在材料的表面上设置有一个装甲,该装甲包括多条电线,这些线材施加的长度为一段长度,并由另外一个 铠装层 电线以敷设方向改变而施加到材料上。 另外的铠装层是施加有短长度铺设物的至少一根丝线,并且将初始张力施加到第一铠装层上。

    Method for manufacturing heat exchanger tubing
    10.
    发明授权
    Method for manufacturing heat exchanger tubing 失效
    换热器管道的制造方法

    公开(公告)号:US4283824A

    公开(公告)日:1981-08-18

    申请号:US68707

    申请日:1979-08-22

    摘要: In accordance with the teachings of the instant invention, methods and apparatus are set forth for the manufacture of discrete lengths of heat exchanger tubing comprised of a thin walled metallic tubular member having a plurality of spaced apart transverse grooves impressed into its outer surface, and expanded end portions whose inner cross sections form symmetrical polygons. Such tubing is manufactured in accordance with the instant invention by the steps of deforming a metal band in a longitudinal direction into a tubular member, continuously seam welding the longitudinal edges of the tubular member, continuously impressing spaced apart grooves into the outer surface of the welded tubular member, transversely cutting the tubular member along smooth portions of the tubular member between selected adjacent transverse grooves to form discrete tube lengths, and expanding the inner cross sections of the end portions of each of such lengths to form symmetrical polygons.

    摘要翻译: 根据本发明的教导,提出了用于制造离散长度的热交换器管道的方法和装置,所述热交换器管道由薄壁金属管状构件构成,所述薄壁金属管状构件具有冲压到其外表面中的多个间隔开的横向槽,并且膨胀 其内部横截面形成对称多边形的端部。 根据本发明,通过将金属带沿纵向变形成管状构件的步骤来制造这种管,连续地对管状构件的纵向边缘进行焊缝焊接,将间隔开的凹槽连续地压入焊接的外表面 管状构件沿着选定的相邻横向槽之间的管状构件的平滑部分横向地切割管状构件以形成分立的管长度,并且使每个这样的长度的端部的内部横截面膨胀以形成对称的多边形。