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Patent Searching and Data


Title:
超電導限流素子
Document Type and Number:
Japanese Patent JP4644779
Kind Code:
B2
Abstract:
To prepare a superconducting fault-current limiting element having a high sharing electric field at low cost, a superconducting fault-current limiting element includes an insulator substrate; a superconductive thin film formed on the insulator substrate; and an alloy layer formed on the superconducting thin film, said alloy layer having a room-temperature resistivity higher by twice or more than the room-temperature resistivity of a pure metal, in which, when the superconducting thin film goes into a normal conductive state by an overcurrent, the overcurrent flowing through the superconducting thin film is transferred only to the alloy layer.

Inventors:
Hirofumi Yamazaki
Mitsuho Furuse
Application Number:
JP2006528493A
Publication Date:
March 02, 2011
Filing Date:
June 17, 2005
Export Citation:
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Assignee:
National Institute of Advanced Industrial Science and Technology
International Classes:
H01L39/16
Domestic Patent References:
JPH10136563A1998-05-22
JP2002198577A2002-07-12
JP2003153437A2003-05-23
JPH05251761A1993-09-28
JPH0883932A1996-03-26
JP2004104840A2004-04-02
JPH10214738A1998-08-11
Attorney, Agent or Firm:
Koji Shichijo