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Title:
MULTIPLE TRANSPOSITION METHOD FOR A SUPERCONDUCTING WIRE
Document Type and Number:
WIPO Patent Application WO/2011/062344
Kind Code:
A1
Abstract:
The present invention relates to a multiple transposition method for a superconducting wire in which a primarily transposed second generation superconducting wire consists of superconducting wire units, and the superconducting wire units are transposed in a lengthwise direction such that phases of the units are changed, wherein the method comprises the following steps: slitting a superconducting wire in a zigzagged manner to form a curvature, and repeating the formation of the curvature to prepare a strand of a desired length; superimposing a plurality of strands such that the curvatures of adjacent strands contact each other, and coupling the strands together so as to form a primarily transposed superconducting wire unit; preparing a plurality of primarily transposed superconducting wire units, and arranging the plurality of superconducting wire units in parallel to one another in a lengthwise direction so as to prepare a superconducting wire unit bundle; rotating the plurality of superconducting wire units in a lengthwise direction, about the central axis of the superconductor wire unit bundle, and twisting and coupling the plurality of superconducting wire units together to secondly transpose the units. The method of the present invention can transpose a plurality of strands while reducing patterns of the strands, thus enabling the transposition of superconducting wires to be easily performed even in a large current-superconducting device. The method of the present invention enables the easy manufacture and handling of superconducting wires, and simplifies processes and reduces manufacturing costs.

Inventors:
CHOI, Kyeong Dal (724-401, Sinsigaji Apt. 926, Mok-dong, Yangcheon-gu, Seoul 158-050, 158-050, KR)
최경달 (서울시 양천구 목동 926 신시가지아파트 724동 401호, 158-050 Seoul, 158-050, KR)
LEE, Ji Kwang (Woosuk Univ, 490 Hujeong-ri, Samnye-eup, Wanju-gun, Jeonlabuk-do 565-701, 565-701, KR)
이지광 (전라북도 완주군 삼례읍 후정리 490번지 우석대학교, 565-701 Jeonlabuk-do, 565-701, KR)
KIM, Woo Seok (3 Sinbanpo Hanshin 13Cha Apt, Jamwon-dong Seocho-gu, Seoul 137-797, 137-797, KR)
Application Number:
KR2010/004355
Publication Date:
May 26, 2011
Filing Date:
July 05, 2010
Export Citation:
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Assignee:
KOREA POLYTECHNIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION (Korea Polytechnic Univ, 2121 Jeongwang-don, Siheung-si Gyeonggi-do 429-450, 429-450, KR)
한국산업기술대학교산학협력단 (경기도 시흥시 정왕동 2121 한국산업기술대학교, 429-450 Gyeonggi-do, 429-450, KR)
WOOSUK UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION (Woosuk Univ, 490 Hujeong-ri, Samnye-eup, Wanju-gun, Jeonlabuk-do 565-806, 565-806, KR)
우석대학교 산학협력단 (전라북도 완주군 삼례읍 후정리 490 우석대학교내, 565-806 Jeonlabuk-do, 565-806, KR)
CHOI, Kyeong Dal (724-401, Sinsigaji Apt. 926, Mok-dong, Yangcheon-gu, Seoul 158-050, 158-050, KR)
최경달 (서울시 양천구 목동 926 신시가지아파트 724동 401호, 158-050 Seoul, 158-050, KR)
LEE, Ji Kwang (Woosuk Univ, 490 Hujeong-ri, Samnye-eup, Wanju-gun, Jeonlabuk-do 565-701, 565-701, KR)
International Classes:
H01B12/00; H01B12/08
Attorney, Agent or Firm:
NAMCHON INTERNATIONAL PATENT AND LAW FIRM (406 Doryeom Bldg, 60Doryeom-dong, Jongno-gu, Seoul 110-051, 110-051, KR)
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