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Title:
SUPERCONDUCTIVE CABLE
Document Type and Number:
WIPO Patent Application WO/2019/181200
Kind Code:
A1
Abstract:
A superconductive cable (1) comprises a superconductive cable core (2) and a corrugated pipe (21) that accommodates the superconductive cable core (2). The superconductive cable core (2) has a corrugated pipe (11), a superconductive conductor (12) provided to the outside of the corrugated pipe (11), and a heat-resistant pipe (23) that is accommodated in the corrugated pipe (11) and has a smooth inner surface. A refrigerant, after flowing through a flow path (FP1) formed inside the heat-resistant pipe (23), flows through a flow path (FP2) formed between the outer surface of the corrugated pipe (11) and the inner surface of the corrugated pipe (21).

Inventors:
TOMITA, Masaru (C/O RAILWAY TECHNICAL RESEARCH INSTITUTE, 2-8-38 Hikari-cho Kokubunji-sh, Tokyo 40, 〒1858540, JP)
ISHIHARA, Atsushi (C/O RAILWAY TECHNICAL RESEARCH INSTITUTE, 2-8-38 Hikari-cho Kokubunji-sh, Tokyo 40, 〒1858540, JP)
Application Number:
JP2019/002663
Publication Date:
September 26, 2019
Filing Date:
January 28, 2019
Export Citation:
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Assignee:
RAILWAY TECHNICAL RESEARCH INSTITUTE (2-8-38 Hikari-cho, Kokubunji-shi Tokyo, 40, 〒1858540, JP)
International Classes:
H01B12/16; H01L39/04
Domestic Patent References:
WO2013089219A12013-06-20
Foreign References:
JP2019036441A2019-03-07
Attorney, Agent or Firm:
HIGUCHI, Takamitsu (Higuchi International Patent Firm, 910 Maison-Sunshine, 1-4, Higashi-Ikebukuro 3-chome, Toshima-k, Tokyo 13, 〒1700013, JP)
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