Invention Grant
- Patent Title: Increased normal zone propagation velocity in superconducting segments
- Patent Title (中): 超导段增加正常区传播速度
-
Application No.: US14376200Application Date: 2013-02-01
-
Publication No.: US09029296B2Publication Date: 2015-05-12
- Inventor: Christian Lacroix , Frederic Sirois , Michael Robert Wertheimer
- Applicant: Polyvalor, Limited Partnership
- Applicant Address: CA Montreal, Quebec
- Assignee: Polyvalor, Limited Partnership
- Current Assignee: Polyvalor, Limited Partnership
- Current Assignee Address: CA Montreal, Quebec
- Agency: Norton Rose Fulbright Canada LLP
- International Application: PCT/CA2013/050080 WO 20130201
- International Announcement: WO2013/113125 WO 20130808
- Main IPC: H01L39/06
- IPC: H01L39/06 ; H01L39/16 ; H02H7/00 ; H01L39/24 ; H02H9/02

Abstract:
There is described herein a superconducting segment and method of making same comprising one or several layers with very high electrical resistivity, acting as a current flow diverter when the current transfers from the superconductor to the stabilizer. The purpose of this current flow diverter is: i) to increase the contact resistance between the superconductor and the stabilizer, by reducing the contact area, and ii) to force the current to flow along a specific path, so as to increase momentarily the current density in a specific portion of the stabilizer. The consequence of i) and ii) is that heat generated at the extremities of the normal zone is increased and spread over a longer length along the superconducting segment, which increases the NZPV and thus, the uniformity of the quench.
Public/Granted literature
- US20150045231A1 INCREASED NORMAL ZONE PROPAGATION VELOCITY IN SUPERCONDUCTING SEGMENTS Public/Granted day:2015-02-12
Information query
IPC分类: