Invention Grant
- Patent Title: Arrangement for current limiting
- Patent Title (中): 电流限制安排
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Application No.: US12639495Application Date: 2009-12-16
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Publication No.: US08238992B2Publication Date: 2012-08-07
- Inventor: Rainer Soika , Mark Stemmle
- Applicant: Rainer Soika , Mark Stemmle
- Applicant Address: FR Paris
- Assignee: Nexans
- Current Assignee: Nexans
- Current Assignee Address: FR Paris
- Agency: Sofer & Haroun, LLP
- Priority: EP09290031 20090115
- Main IPC: H01L39/24
- IPC: H01L39/24

Abstract:
An arrangement is specified for current limiting having a superconducting cable (SK) which is arranged in a cryostat (KR) which has an outer wall which comprises two metallic tubes (1, 2) which are arranged concentrically with respect to one another and between which vacuum insulation (3) is incorporated. The cryostat (KR) surrounds a free space (FR) for a coolant to pass through, in which free space (FR) the superconducting cable (SK) is arranged. It also has an inner wall (IW) which surrounds a cylindrical cavity (HR) and likewise comprises two metallic tubes (4, 5) which are arranged concentrically with respect to one another, between which vacuum insulation (6) is incorporated, and which is located within the outer wall (AW) and is separated therefrom by the free space (FR). The superconducting cable (SK) which has a superconducting conductor, a dielectric surrounding the same and a superconducting screen which is arranged above the same, is wound in a helical shape around the inner wall (IW). An iron core (7) is arranged in the cylindrical cavity (HR).
Public/Granted literature
- US20100179062A1 ARRANGEMENT FOR CURRENT LIMITING Public/Granted day:2010-07-15
Information query
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