Global Patent Index - EP 1014398 B1

EP 1014398 B1 20041117 - Current transformer in a gas insulated switchgear device

Title (en)

Current transformer in a gas insulated switchgear device

Title (de)

Stromwandler in einer gasisolierten Schaltanlage

Title (fr)

Transformateur de courant dans une installation de commutation à gaz isolant

Publication

EP 1014398 B1 20041117 (DE)

Application

EP 99118349 A 19990916

Priority

DE 19860210 A 19981224

Abstract (en)

[origin: EP1014398A1] The current converter has a magnetisable annular core (1,6) enclosing a primary conductor (2) and wound with a secondary winding (7). The part of the annular core enclosing the primary conductor is located within the gas-filled enclosure (10) of the switchgear apparatus and the part of the annular core wound with the secondary winding is located outside the gas-filled enclosure.

IPC 1-7

H01F 38/30

IPC 8 full level

H01F 38/30 (2006.01)

CPC (source: EP)

H01F 38/30 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 1014398 A1 20000628; EP 1014398 B1 20041117; AT E282892 T1 20041215; DE 19860210 A1 20000629; DE 59911088 D1 20041223; ES 2227944 T3 20050401; HK 1030475 A1 20010504; PT 1014398 E 20050228

DOCDB simple family (application)

EP 99118349 A 19990916; AT 99118349 T 19990916; DE 19860210 A 19981224; DE 59911088 T 19990916; ES 99118349 T 19990916; HK 00107993 A 20001212; PT 99118349 T 19990916