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Patent Searching and Data


Title:
COIL BOBBIN FOR SUPERCONDUCTING POWER STORAGE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/087209
Kind Code:
A3
Abstract:
The present invention relates to a coil bobbin for a superconducting power storage apparatus which is composed of a plurality of coil bobbins to wind a superconducting coil in a toroidal shape in the superconducting power storage apparatus. The coil bobbin for the superconducting power storage apparatus, in which the coil bobbin is provided as a plurality thereof for winding the superconducting coil in the toroidal shape in the superconducting power storage apparatus, comprises: a pair of coil bobbin frames which face each other in a shape of a circular ring plate; a superconducting coil which is wound around each of the coil bobbin frames to form a shape of a pancake; a first supporting plate which is formed at each of opposite surfaces to the facing surfaces of the coil bobbin frames to support the coil bobbin frames; a second supporting plate which is formed at each of the facing surfaces to the coil bobbin frames to support the coil bobbin frames; and a central frame which is formed in the shape of a circular ring plate of which a plate thickness is gradually reduced toward a toroidal center between the second supporting plates. The coil bobbin for the superconducting power storage apparatus can reduce the strength of a vertical electric field generated from the superconducting coil.

Inventors:
SON MYEONGHWAN (KR)
KIM HAEJONG (KR)
SIM GIDEOK (KR)
SEONG GICHEOL (KR)
BAE JUNHAN (KR)
KIM HOMIN (KR)
Application Number:
PCT/KR2010/008406
Publication Date:
September 09, 2011
Filing Date:
December 01, 2010
Export Citation:
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Assignee:
KOREA ELECTROTECH RES INST (KR)
SON MYEONGHWAN (KR)
KIM HAEJONG (KR)
SIM GIDEOK (KR)
SEONG GICHEOL (KR)
BAE JUNHAN (KR)
KIM HOMIN (KR)
International Classes:
H01F6/00; H01F27/32
Foreign References:
JPH0529127A1993-02-05
JPH05267055A1993-10-15
KR100723236B12007-05-29
JPH0738330B21995-04-26
Attorney, Agent or Firm:
PUKYUNG INTERNATIONAL PATENT AND LAW FIRM (1492-3 Geoje-dong, Yeonje-gu, Busan 611-730, KR)
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Claims: