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Title:
MANUFACTURING METHOD OF TERMINAL STRUCTURE OF SUPERCONDUCTING CABLE
Document Type and Number:
Japanese Patent JP2009070833
Kind Code:
A
Abstract:

To provide a terminal structure of a superconducting cable capable of grounding a superconducting layer without having degradation of insulating performance of an electric insulation layer, and its manufacturing method.

In the terminal structure of a superconducting cable equipped with a cable core 102 having a superconducting shield layer 203 and an electric insulation layer 202, electrodes (a ground electrode, a connecting electrode) 1 are arranged on an outer periphery of the superconducting shield layer 203, and the superconducting shield layer 203 and the electrodes 1 are connected by low melting-point soldering 5. On the ground electrode, a ground wire 3 for grounding the superconducting shield layer 203 is connected. Moreover, in case a multi-phase cable is equipped with a plurality of cable cores, by coupling electrodes 1 mutually with a conductive coupling member, the superconducting shield layers 203 are short-circuited to each other.


Inventors:
YUMURA HIROYASU
TAKAHASHI YOSHIHISA
MATSUO KIMIYOSHI
HONJO SHOICHI
MIMURA TOMOO
Application Number:
JP2009001938A
Publication Date:
April 02, 2009
Filing Date:
January 07, 2009
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES
TOKYO ELECTRIC POWER CO
International Classes:
H01R4/68; H01R4/64; H01R43/02
Domestic Patent References:
JP2003249130A2003-09-05
JPH07111723A1995-04-25
JPH0195474A1989-04-13
Attorney, Agent or Firm:
Hiroshi Yamano