Global Patent Index - EP 1410505 B8

EP 1410505 B8 20090610 - SWITCHING DEVICE FOR A SWITCHING OPERATION AT A HIGH WORKING VOLTAGE

Title (en)

SWITCHING DEVICE FOR A SWITCHING OPERATION AT A HIGH WORKING VOLTAGE

Title (de)

SCHALTEINRICHTUNG ZUM SCHALTEN BEI EINER HOHEN BETRIEBSSPANNUNG

Title (fr)

DISPOSITIF DE COMMUTATION POUR COMMUTATION EN PRESENCE D'UNE TENSION DE FONCTIONNEMENT ELEVEE

Publication

EP 1410505 B8 20090610 (DE)

Application

EP 02708181 A 20020129

Priority

  • DE 0200307 W 20020129
  • DE 10135835 A 20010723

Abstract (en)

[origin: WO03012996A1] The invention relates to a switching device for a switching operation at a high working voltage. Said device comprises an LV switching element (50) and a first HV switching element (100), which are interconnected in a cascode circuit. At least one additional second HV switching element (200), which is connected in series to the first HV switching element (100), is provided. A first protective element (150) is connected between the HV grid terminals (103) and (203) of the first and second HV switching elements (100) and (200).

IPC 8 full level

H03K 17/10 (2006.01); H03K 17/56 (2006.01)

CPC (source: EP US)

H03K 17/102 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 10135835 C1 20020822; AT 426943 T 20090415; DE 50213393 D1 20090507; EP 1410505 A1 20040421; EP 1410505 B1 20090325; EP 1410505 B8 20090610; JP 2004521585 A 20040715; JP 3730244 B2 20051221; US 2003168919 A1 20030911; US 6822842 B2 20041123; WO 03012996 A1 20030213

DOCDB simple family (application)

DE 10135835 A 20010723; AT 02708181 T 20020129; DE 0200307 W 20020129; DE 50213393 T 20020129; EP 02708181 A 20020129; JP 2003518050 A 20020129; US 39542703 A 20030324