Global Patent Index - EP 1407530 A2

EP 1407530 A2 20040414 - CIRCUIT BREAKER

Title (en)

CIRCUIT BREAKER

Title (de)

SCHALTEINRICHTUNG

Title (fr)

ORGANE DE COUPLAGE

Publication

EP 1407530 A2 20040414 (DE)

Application

EP 02759853 A 20020715

Priority

  • AT 0200208 W 20020715
  • AT 11042001 A 20010716

Abstract (en)

[origin: WO03009455A2] The invention relates to a switch converter with a primary winding of a transformer (UET) in series with a switch console (T, S), comprising a self-conducting semiconductor switch (S) and an auxiliary semiconductor switch (T). The longitudinal voltage (U>SD<) of the auxiliary switch is supplied to a control circuit (AST) as operating voltage (U>B<) at least at the start and the output thereof is applied to control elements of the auxiliary switch.

IPC 1-7

H02M 3/335; H02M 3/158

IPC 8 full level

H02M 3/335 (2006.01)

CPC (source: EP)

H02M 3/33523 (2013.01); H03K 17/162 (2013.01); H03K 17/567 (2013.01); H03K 17/6871 (2013.01); H02M 1/0006 (2021.05)

Citation (search report)

See references of WO 03009455A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03009455 A2 20030130; WO 03009455 A3 20030912; AT 411945 B 20040726; AT A11042001 A 20031215; EP 1407530 A2 20040414

DOCDB simple family (application)

AT 0200208 W 20020715; AT 11042001 A 20010716; EP 02759853 A 20020715