JPS5846227U - Expansion joint device for cryogenic cables - Google Patents
Expansion joint device for cryogenic cablesInfo
- Publication number
- JPS5846227U JPS5846227U JP7253181U JP7253181U JPS5846227U JP S5846227 U JPS5846227 U JP S5846227U JP 7253181 U JP7253181 U JP 7253181U JP 7253181 U JP7253181 U JP 7253181U JP S5846227 U JPS5846227 U JP S5846227U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- cylinder
- potential
- sheath
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Gas Or Oil Filled Cable Accessories (AREA)
- Cable Accessories (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図a、 bは従来の伸縮ジヨイント装置の伸縮状
態における断面図、第2図a、 bは伸縮状態 。
における本案の一実施例を示す縦断面図および部分縦断
面図である。
1.2・・・ケーブル導体、1’、2’・・・中空冷媒
路、3.4・・・絶縁体 3Z4/・・・ケーブルシー
ス、5.6・・・圧着スリーブ、7・・・内部冷却管、
8・・・その摺動部、9・・・伸縮主電流通路体、10
・・・導体電位用円筒、11・・・摺動部、12・・・
シース電位用円筒、13a・・・第1円筒、13b・・
・第2円筒、13C・・・第3円筒、13d・・・ケー
ブル保護用円筒、14.15・・・絶縁テープ層、16
.17・・・シース電位用巻線、18・・・液体窒素絶
縁層。Figures 1a and 1b are cross-sectional views of a conventional telescopic joint device in an expanded and contracted state, and Figures 2a and 2b are in an expanded and contracted state. FIG. 2 is a vertical cross-sectional view and a partial vertical cross-sectional view showing an embodiment of the present invention in FIG. 1.2...Cable conductor, 1', 2'...Hollow refrigerant path, 3.4...Insulator 3Z4/...Cable sheath, 5.6...Crimp sleeve, 7... internal cooling pipe,
8... Sliding part thereof, 9... Expandable main current passage body, 10
...Cylinder for conductor potential, 11...Sliding part, 12...
Sheath potential cylinder, 13a...first cylinder, 13b...
-Second cylinder, 13C...Third cylinder, 13d...Cylinder for cable protection, 14.15...Insulating tape layer, 16
.. 17... Sheath potential winding, 18... Liquid nitrogen insulating layer.
Claims (1)
を有する伸縮主電流通路体と、その外周を包囲するよう
に設けられた伸縮部を有する導体′ 電位用円筒の
両端のそれぞれを第1、第2接続具に接続してなるケー
ブル導体の伸縮ジヨイント部、および上記導体電位用円
筒の外周面との間に絶縁用空隙を作るようにケーブル接
続部を包囲する伸縮部を有するシース電位用円筒とを備
え、上記第1、第2接続具を被接続ケーブルの両端部に
接続したのち、両端のケーブルシースと導体電位用円筒
間にまたがって絶縁層を設けたのち、上記導体電位用円
筒とシース電位用円筒間の空隙に液状冷媒を充填して接
続するようにした極低温ケーブル用伸縮ジヨイント装置
。A flexible main current passage body wound in a coil around a tube having an extensible part, a conductor having an extensible part provided to surround its outer periphery, and a conductor at each end of the potential cylinder. A sheath having an extendable part that surrounds the cable connection part so as to create an insulating gap between the extendable joint part of the cable conductor connected to the first and second connectors and the outer peripheral surface of the conductor potential cylinder. After connecting the first and second connectors to both ends of the cable to be connected, an insulating layer is provided across the cable sheath at both ends and the cylinder for conductor potential, and then the conductor potential is A telescopic joint device for cryogenic cables in which the gap between the sheath potential cylinder and the sheath potential cylinder is filled with liquid refrigerant for connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7253181U JPS6029313Y2 (en) | 1981-05-21 | 1981-05-21 | Expansion joint device for cryogenic cables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7253181U JPS6029313Y2 (en) | 1981-05-21 | 1981-05-21 | Expansion joint device for cryogenic cables |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5846227U true JPS5846227U (en) | 1983-03-29 |
JPS6029313Y2 JPS6029313Y2 (en) | 1985-09-04 |
Family
ID=29868316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7253181U Expired JPS6029313Y2 (en) | 1981-05-21 | 1981-05-21 | Expansion joint device for cryogenic cables |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6029313Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008211878A (en) * | 2007-02-23 | 2008-09-11 | Sumitomo Electric Ind Ltd | Design method for superconducting cable line and superconducting cable line |
JP2013150545A (en) * | 2007-03-21 | 2013-08-01 | Nkt Cables Ultera As | Termination unit |
-
1981
- 1981-05-21 JP JP7253181U patent/JPS6029313Y2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008211878A (en) * | 2007-02-23 | 2008-09-11 | Sumitomo Electric Ind Ltd | Design method for superconducting cable line and superconducting cable line |
JP2013150545A (en) * | 2007-03-21 | 2013-08-01 | Nkt Cables Ultera As | Termination unit |
Also Published As
Publication number | Publication date |
---|---|
JPS6029313Y2 (en) | 1985-09-04 |
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