COVER ASSEMBLIES FOR CABLES AND ELECTRICAL CONNECTIONS AND METHODS FOR MAKING AND USING THE SAME

    公开(公告)号:US20170317481A1

    公开(公告)日:2017-11-02

    申请号:US15142759

    申请日:2016-04-29

    发明人: Edward O'Sullivan

    IPC分类号: H02G3/04 H02G1/14

    摘要: An integral, unitary cover assembly for covering an electrical connection between first and second electrical cables each having a primary conductor and a neutral conductor, includes an elastomeric inner sleeve, an elastomeric outer sleeve surrounding the inner sleeve, and a collapsible duct assembly interposed radially between the inner and outer sleeves. The inner sleeve defines a cable passage to receive the electrical connection and the primary conductors of the first and second cables. The duct assembly includes an outer duct sleeve member defining a first passage and an inner retention member disposed in the first passage. The retention member defines a second passage configured to receive at least one of the neutral conductors therethrough. The duct sleeve member is flexible. The retention member maintains the duct sleeve member in an open configuration when the retention member is disposed in the first passage. The duct sleeve member is selectively collapsible about the at least one neutral conductor from the open configuration to a collapsed configuration by withdrawing the retention member from the first passage.

    COVER ASSEMBLIES FOR CABLES AND ELECTRICAL CONNECTIONS AND METHODS FOR MAKING AND USING THE SAME

    公开(公告)号:US20170310093A1

    公开(公告)日:2017-10-26

    申请号:US15136445

    申请日:2016-04-22

    发明人: Kok Chywn CHUANG

    IPC分类号: H02G1/14

    CPC分类号: H02G1/14 H02G15/182

    摘要: An integral, unitary cover assembly for covering an electrical connection between first and second electrical cables each having a primary conductor and a neutral conductor includes an inner elastomeric sleeve, an outer elastomeric sleeve, and a collapsible duct. The inner elastomeric sleeve defines a cable passage to receive the electrical connection and the primary conductors of the first and second cables. The outer elastomeric sleeve surrounds the inner sleeve. The collapsible duct is interposed radially between the inner and outer sleeves. The duct defines a neutral conductor passage configured to receive at least one of the neutral conductors therethrough. The duct is selectively collapsible from an initial open configuration to a collapsed configuration about the at least one neutral conductor.

    REINFORCEMENT ARRANGEMENT FOR SUBMARINE CABLE CONNECTIONS
    3.
    发明申请
    REINFORCEMENT ARRANGEMENT FOR SUBMARINE CABLE CONNECTIONS 审中-公开
    电缆连接的加固装置

    公开(公告)号:US20170004904A1

    公开(公告)日:2017-01-05

    申请号:US15113623

    申请日:2014-05-05

    IPC分类号: H01B7/14 H01B13/00

    摘要: The invention comprises a reinforcement arrangement used on connections of submarine cables, consisting of a body made up of a material reinforced with fibres of great mechanical strength that are arranged in a radial manner on the connection area of the cable and on the adjacent area of the outside covering of the cable, joined to the outer part of said cable through a mechanical attaching element. The invention is applied as protective elements aimed at protecting connections of submarine cables for the purpose of carrying electrical energy and placed on the seabed, making these connections very strong and elastic, and therefore suitable for bearing the great mechanical stress and tensions that must be born underwater. Additionally, the invention comprises a method by which the reinforcement arrangement is applied to the connections of two submarine cables.

    摘要翻译: 本发明包括在海底电缆的连接上使用的加强装置,该装置包括一个主体,该主体由一个强大的机械强度的纤维构成,该材料以径向方式布置在电缆的连接区域上, 电缆的外部覆盖物通过机械附接元件连接到所述电缆的外部部分。 本发明被用作保护性元件,其目的在于保护海底电缆的连接,以承载电能并放置在海床上,使得这些连接非常坚固和有弹性,因此适合承受必须出生的很大的机械应力和张力 水下 此外,本发明包括一种将加强装置应用于两条海底电缆的连接的方法。

    Multi-part insulating cover
    5.
    发明申请
    Multi-part insulating cover 审中-公开
    多部分绝缘盖

    公开(公告)号:US20040262025A1

    公开(公告)日:2004-12-30

    申请号:US10489975

    申请日:2004-08-23

    IPC分类号: H02G003/06

    CPC分类号: H02G15/115 H02G15/182

    摘要: A cold shrink protective cover for a cable junction including a first cable having a first outer diameter and a second cable having a connection to the first cable. The second cable has an outer diameter that differs from the outer diameter of the first cable. When shrunk around a cable junction the protective cover comprises a first shrinkable tubular member, covering a portion of the first cable and a portion of the connection, and a at least a second shrinkable tubular member covering a portion of the second cable and extending over the connection to at least partially cover an end portion of the first shrinkable tubular member to form an overlapped seam between the two tubular members.

    摘要翻译: 一种用于电缆接头的冷收缩保护罩,包括具有第一外径的第一电缆和具有与第一电缆的连接的第二电缆。 第二电缆具有与第一电缆的外径不同的外径。 当围绕电缆接头收缩时,保护盖包括第一可收缩管状构件,覆盖第一电缆的一部分和连接的一部分,以及覆盖第二电缆的一部分并延伸越过第二电缆的至少第二可收缩管状构件 连接件至少部分地覆盖第一可收缩管状构件的端部部分,以在两个管状构件之间形成重叠的接缝。

    JOINT BETWEEN TWO ELECTRICAL CABLES AND PROTECTION ELEMENT THEREFORE

    公开(公告)号:US20010011599A1

    公开(公告)日:2001-08-09

    申请号:US09339228

    申请日:1999-06-24

    发明人: JO DE BUYST

    IPC分类号: H02G015/02

    CPC分类号: H02G15/182

    摘要: Joint between two electrical cables and protection element therefore. A joint between two electrical cables (1) having stripped end portions. The joint comprises electrical and mechanical connection means (2) connecting both end portions of the cables, a first electrical insulating sleeve (3) mounted on the connection means and the stripped end portions, a second sealing sleeve (4) surrounding the first sleeve (3) and extending on both sides of the first sleeve (3) on said cables (1), and a supplemental and impact-resistant protection element (5) surrounding at least both end portions of the second sleeve (4). The supplemental, impact-resistant protection element (5) comprises at least two layers (11,12): a hard external layer (11) to avoid initial cutting of the object causing the impact, and another layer (12) that is shock-absorbing at the inner side of the first layer (11). The impact-resistant protection element (5) preferably extends over the complete joint so as to surround both ends of the second sleeve (4). A same protection element may extend over the complete joint and thus surround both ends of the second sleeve together, or separate protection elements may each surround one end of the second sleeve. The impact-resistant protection element (5) may also be a sleeve slipped-on over an end of the second sleeve (4), may be wrapped around this end, may consist of two shells surrounding together this end or may be cold shrinkable and applied by cold shrinking. In another embodiment, the supplemental, impact-resistant protection element (5) is made of hard, tear-resistive material. It can be moulded in a shape permitting slipping over one end of the outer sleeve (4) for the impact protection of the weak zone of the joint. The invention also relates to the impact-resistant protection element from one of the above embodiments.

    Method and device for sliding and positioning sleeve-shaped elastic
components on cylindrical or conical base bodies
    7.
    发明授权
    Method and device for sliding and positioning sleeve-shaped elastic components on cylindrical or conical base bodies 失效
    在圆柱形或圆锥形基体上滑动和定位套筒形弹性部件的方法和装置

    公开(公告)号:US6049960A

    公开(公告)日:2000-04-18

    申请号:US913645

    申请日:1997-09-16

    摘要: The invention concerns a method and device for sliding and positioning sleeve-shaped elastic radially expandable components (8), made of a highly elastic material, without exerting great force, on cylindrical or conical base bodies (10) having an outer diameter which is greater than the inner diameter of these sleeve-shaped components (8), such as e.g. parts of a cable fitting set mounted and positioned on a cable end prepared in a manner known per se for a cable terminal or cable connection. Immediately before the component is placed onto the base body (10), a plurality of elongated, thin, flexible rib-like sliding tongues (2) in spaced-apart circumferential disposition is inserted in the cavity of the component (8) which has an approximately circular cross section. The sliding tongues (2) are inserted at slight lateral spacing from one another. On these sliding tongues (2) the expanding component (8) is pushed slidingly onto the base body (10) with only slight exertion of force. The sliding tongues (2) are then withdrawn. A sliding sleeve is used to fit the component onto the base body, and includes a transverse band (1) which forms a spacer or partial ring collar and connects a plurality of laterally mutually spaced, elongated, thin, flexible rib-like sliding tongues (2) made of a material which displays high sliding capability compared to the material of the base body (10).

    摘要翻译: PCT No.PCT / DE96 / 00490 Sec。 371日期:1997年9月16日 102(e)日期1997年9月16日PCT 1996年3月22日PCT公布。 WO96 / 29767 PCT出版物 日期1996年9月26日本发明涉及一种用于滑动和定位由高弹性材料制成的套筒形弹性径向可膨胀部件(8)而不施加大力的方法和装置,该圆柱形或圆锥形基体(10)具有 外径大于这些套筒形部件(8)的内径,例如, 电缆配件组的部件安装并定位在以本身已知的方式为电缆终端或电缆连接准备的电缆端。 在组件被放置到基体(10)之前,将间隔开的圆周布置的多个细长的,细的柔性肋状滑动舌片(2)插入组件(8)的空腔中,其具有 大致圆形截面。 滑动舌片(2)以彼此稍微的横向间隔插入。 在这些滑动舌片(2)上,只有轻微的力量使膨胀部件(8)滑动地推到基体(10)上。 然后将滑舌(2)取出。 使用滑动套筒将部件装配到基体上,并且包括横向带(1),其形成间隔件或部分环套环并且连接多个横向相互间隔开的细长的柔性肋状滑动舌片(1) 2)由与本体(10)的材料相比显示出高滑动能力的材料制成。

    DEVICE AND METHOD FOR FIELD XPANSION
    9.
    发明申请
    DEVICE AND METHOD FOR FIELD XPANSION 有权
    用于现场XPANSION的装置和方法

    公开(公告)号:US20140096358A1

    公开(公告)日:2014-04-10

    申请号:US14116298

    申请日:2011-07-27

    IPC分类号: H02G15/18

    摘要: A device and a method for a field expansion. A support core (30) is inserted into the device by a field expansion apparatus. The field expansion apparatus has a pressure applying means (20) defining a radially expandable inner surface and a flat surface radially outwardly extending from the radially expandable inner surface. The device comprises an elastomeric tubing (10) and an adapter (40). The elastomeric tubing (10) has a forward end opposite a rearward end and an axial bore extending therethrough configured to receive the support core (30). The adapter (40) has a step portion (41) defined by a radial outer surface (42) and a flat surface (43) radially outwardly extending from the radial outer surface (42), and an axial bore (44) extending therethrough. The axial bore (44) has a diameter substantially the same as the diameter of the axial bore (12) of the elastomeric tubing (10). The adapter (40) is positioned substantially coaxially with the elastomeric tubing (10) between the pressure applying means (20) and the elastomeric tubing (10) such that, in response to inserting the support core (30) from the rearward end into the elastomeric tubing (10), the flat surface of the adapter (40) is pushed against the flat surface of the pressure applying means (20) by the elastomeric tubing (10); the interface between a rearward end of the adapter (40) and the forward end of the elastomeric tubing (10) is of high friction so that the adapter (40) and the elastomeric tubing (10) expand radially in unison, and the radial outer surface of the adapter (40) exerts a radially outward pressure against the radially expandable inner surface of the pressure applying means (20). device and method for field expansion device and method for field expansion

    摘要翻译: 一种用于现场扩展的设备和方法。 通过现场扩张装置将支撑芯(30)插入到装置中。 场扩展装置具有限定径向可膨胀的内表面的压力施加装置(20)和从径向可膨胀的内表面径向向外延伸的平坦表面。 该装置包括弹性管(10)和适配器(40)。 弹性体管道(10)具有与后端相对的前端和延伸穿过其构造成接纳支撑芯(30)的轴向孔。 适配器(40)具有由径向外表面(42)和从径向外表面(42)径向向外延伸的平坦表面(43)和从其延伸的轴向孔(44)限定的台阶部分(41)。 轴向孔(44)具有与弹性管(10)的轴向孔(12)的直径基本相同的直径。 适配器(40)与压力施加装置(20)和弹性体管(10)之间的弹性体管(10)基本上同轴地定位,使得响应于从后端将支撑芯(30)插入到 弹性管(10),适配器(40)的平坦表面通过弹性管(10)推压到压力施加装置(20)的平坦表面上。 适配器(40)的后端与弹性体管道(10)的前端之间的界面具有高摩擦力,使得适配器(40)和弹性体管道(10)一致地径向扩张,并且径向外部 适配器(40)的表面对压力施加装置(20)的径向可膨胀的内表面施加径向向外的压力。 现场扩容装置及方法及现场扩展方法

    Device for stretching an elastically expandable body
    10.
    发明授权
    Device for stretching an elastically expandable body 失效
    用于拉伸弹性可膨胀体的装置

    公开(公告)号:US08171612B2

    公开(公告)日:2012-05-08

    申请号:US11885561

    申请日:2006-02-20

    申请人: Mårten Landaeus

    发明人: Mårten Landaeus

    IPC分类号: B25B27/00 B23P11/02

    摘要: A device for stretching an elastically expandable body, wherein the device includes a stiff tube over which at least part of the elastically expandable body is arranged to be applied when being stretched. The device includes at least one sliding element designed to be located in at least that end of the body where the application of the tube starts, to facilitate the application of the body onto the tube.

    摘要翻译: 一种用于拉伸弹性可膨胀体的装置,其中该装置包括刚性管,弹性可扩张体的至少一部分被布置成在拉伸时被施加。 该装置包括至少一个滑动元件,该滑动元件设计成位于至少该主体的端部,其中管的施加开始,以便于将本体施加到管上。