Global Patent Index - EP 1034543 A1

EP 1034543 A1 20000913 - MAGNETIC ENERGY STORAGE

Title (en)

MAGNETIC ENERGY STORAGE

Title (de)

MAGNETISCHER ENERGIESPEICHER

Title (fr)

STOCKAGE D'ENERGIE MAGNETIQUE

Publication

EP 1034543 A1 20000913 (EN)

Application

EP 98964467 A 19981130

Priority

  • EP 9807740 W 19981130
  • GB 9725318 A 19971128

Abstract (en)

[origin: GB2331851A] A superconducting magnetic energy storage (SMES) device comprises a coil (1, figure 1) wound from a high-temperature superconducting cable comprising high-temperature superconducting means 14 surrounded by insulation comprising an inner layer 20 of semiconducting material electrically connected to the superconducting means 14, an outer layer 21 of semiconducting material at a controlled potential, and an intermediate layer 22 of solid polymeric insulating material. The SMES device may be used in a high voltage system.

IPC 1-7

H01F 6/00; H02J 3/18

IPC 8 full level

H01B 12/16 (2006.01); H01F 6/00 (2006.01); H02J 3/18 (2006.01); H02J 3/36 (2006.01); H02J 15/00 (2006.01)

CPC (source: EP KR)

H01F 6/00 (2013.01 - EP KR); H02J 3/185 (2013.01 - EP); Y02E 40/10 (2013.01 - EP); Y02E 40/20 (2013.01 - EP); Y02E 40/60 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IE IT LI NL SE

DOCDB simple family (publication)

GB 2331851 A 19990602; GB 2331851 A9; GB 9725318 D0 19980128; AU 1965699 A 19990616; AU 737317 B2 20010816; BR 9815008 A 20001003; CN 1279809 A 20010110; EA 002609 B1 20020627; EA 200000589 A1 20001030; EP 1034543 A1 20000913; IL 136071 A0 20010520; JP 2001525647 A 20011211; KR 20010032358 A 20010416; NO 20002735 D0 20000526; NO 20002735 L 20000526; PE 20000199 A1 20000309; PL 340678 A1 20010212; WO 9928921 A1 19990610; ZA 9810939 B 19990531

DOCDB simple family (application)

GB 9725318 A 19971128; AU 1965699 A 19981130; BR 9815008 A 19981130; CN 98811469 A 19981130; EA 200000589 A 19981130; EP 9807740 W 19981130; EP 98964467 A 19981130; IL 13607198 A 19981130; JP 2000523676 A 19981130; KR 20007005594 A 20000523; NO 20002735 A 20000526; PE 00116598 A 19981130; PL 34067898 A 19981130; ZA 9810939 A 19981130