- 专利标题: Super-conductive cable
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申请号: US10550271申请日: 2004-09-09
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公开(公告)号: US20060175078A1公开(公告)日: 2006-08-10
- 发明人: Hiroyasu Yumura , Masanobu Nishimura
- 申请人: Hiroyasu Yumura , Masanobu Nishimura
- 专利权人: Sumitomo Electric Industries, Ltd.
- 当前专利权人: Sumitomo Electric Industries, Ltd.
- 优先权: JP2003-332284 20030924
- 国际申请: PCT/JP04/13119 WO 20040909
- 主分类号: H01B12/00
- IPC分类号: H01B12/00
摘要:
A superconducting cable according to the present invention includes a former, a superconducting conductor layer formed around the outer circumference of the former, an electric insulating layer formed around the outer circumference of the conductor layer, a shield layer formed around the outer circumferential of the insulating layer, and a normal-conducting metal layer formed between the insulating layer and the shield layer. The normal-conducting metal layer existing inside shield layer has an inductance greater than that of the shield layer, which can suppress a rise in temperature in the event of accidents such as short-circuits, and also can reduce AC losses since currents flow through shield layer during the passage of normal currents.
公开/授权文献
- US07598458B2 Super-conductive cable 公开/授权日:2009-10-06