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Title:
STACKED SUPERCONDUCTIVE COIL AND ROTATOR
Document Type and Number:
Japanese Patent JP2011091893
Kind Code:
A
Abstract:

To provide a stacked superconductive coil, which can suppress drift and lessen necessary space, and a rotator using the stacked superconductive coil.

This stacked coil includes a first superconductive coil 10, in which a group of wires, where a plurality of superconductive wires 1-4 are paralleled, are wound in one direction, and a second superconductive coil 20, in which a group of wires, where a plurality of superconductive wires are paralleled, are wound in the other direction opposite to one direction. The first superconductive coil 10 and the second superconductive coil 20 are stacked in a direction which runs parallel with a center axis around which the plurality of superconductive wires 1-4 are wound. In the group of wires of the first superconductive coil 10, each of the plurality of wires 1-4 paralleled from the inner perimetrical side of the first superconductive coil 10 to the peripheral side is connected to each of the plurality of superconductive wires 1-4 paralleled from the peripheral side of the second superconductive coil 20 to the inner perimetrical side in the group of the wires of the second superconductive coil 20.


Inventors:
NIISATO TAKESHI
OYAMA HITOSHI
Application Number:
JP2009241457A
Publication Date:
May 06, 2011
Filing Date:
October 20, 2009
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H02K55/00; H01F6/06
Domestic Patent References:
JP2008166569A2008-07-17
JPH10308306A1998-11-17
JPH05219717A1993-08-27
JPS6387197A1988-04-18
JP2010109287A2010-05-13
JPS6011412U1985-01-25
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Masayuki Sakai
Nobuo Arakawa
Masato Sasaki