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Title:
TERMINATION CONNECTION FOR SUPERCONDUCTIVE CABLE
Document Type and Number:
WIPO Patent Application WO/2012/102340
Kind Code:
A1
Abstract:
A termination connection is configured by being provided with: a low-temperature container filled with a refrigerant; a current lead for a conductor, one end of the current lead being immersed in the refrigerant while the other end is pulled out to a normal temperature section; and a movable connection terminal for a conductor, the movable connection terminal electrically connecting the current lead for a conductor with the superconductive conductor layer of a superconductive cable. The superconductive conductor layer of a superconductive cable, of which the ends are stripped, is connected to the current lead for a conductor via the movable connection terminal for a conductor. The cable core of the superconductive cable can move in the lengthwise direction and rotate in the circumferential direction while keeping the superconductive conductor layer electrically connected to the current lead for a conductor. Moreover, the cable core is horizontally supported within the low-temperature container. As a consequence of the aforementioned configuration, the thermal expansion of the cable core under a heat cycle is absorbed, thereby being able to provide a simplified termination connection of which the size is reduced.

Inventors:
YAGI, Masashi (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
八木 正史 (〒22 東京都千代田区丸の内2丁目2番3号 古河電気工業株式会社内 Tokyo, 〒1008322, JP)
MITSUHASHI, Takaharu (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
三觜 隆治 (〒22 東京都千代田区丸の内2丁目2番3号 古河電気工業株式会社内 Tokyo, 〒1008322, JP)
NOMURA, Tomoya (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
Application Number:
JP2012/051656
Publication Date:
August 02, 2012
Filing Date:
January 26, 2012
Export Citation:
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Assignee:
FURUKAWA ELECTRIC CO., LTD. (2-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 22, 〒1008322, JP)
古河電気工業株式会社 (〒22 東京都千代田区丸の内2丁目2番3号 Tokyo, 〒1008322, JP)
INTERNATIONAL SUPERCONDUCTIVITY TECHNOLOGY CENTER (1-10-13, Shinonome Koto-k, Tokyo 62, 〒1350062, JP)
公益財団法人国際超電導産業技術研究センター (〒62 東京都江東区東雲一丁目10番13号 Tokyo, 〒1350062, JP)
YAGI, Masashi (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
八木 正史 (〒22 東京都千代田区丸の内2丁目2番3号 古河電気工業株式会社内 Tokyo, 〒1008322, JP)
MITSUHASHI, Takaharu (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
三觜 隆治 (〒22 東京都千代田区丸の内2丁目2番3号 古河電気工業株式会社内 Tokyo, 〒1008322, JP)
International Classes:
H02G15/34; H01B12/12; H01B12/16; H01L39/04; H01R4/68
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (5F. Nikko Kagurazaka Bldg., 18, Iwatocho, Shinjuku-k, Tokyo 32, 〒1620832, JP)
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Claims: