Global Patent Index - EP 3815227 A1

EP 3815227 A1 20210505 - DEVICE FOR PROTECTING A POWER COMPONENT FOR A TRANSISTOR BRIDGE

Title (en)

DEVICE FOR PROTECTING A POWER COMPONENT FOR A TRANSISTOR BRIDGE

Title (de)

VORRICHTUNG ZUM SCHUTZ EINER LEISTUNGSKOMPONENTE FÜR EINE TRANSISTORBRÜCKE

Title (fr)

DISPOSITIF DE PROTECTION D'UN COMPOSANT DE PUISSANCE POUR UN PONT DE TRANSISTORS

Publication

EP 3815227 A1 20210505 (FR)

Application

EP 19733085 A 20190628

Priority

  • FR 1856057 A 20180629
  • EP 2019067469 W 20190628

Abstract (en)

[origin: WO2020002675A1] The invention relates in particular to a device (100) for protecting a power component (Q1, Q11), the protection device (100) being in branched connection between the current input terminal (D) and the current output terminal (S) of said power component (Q1, Q11), characterised in that said protection device (100) is configured to detect a duration during which a variable electric current passes through said power component (Q1, Q11) between the current input terminal (D) and the current output terminal (S).

IPC 8 full level

H02M 1/08 (2006.01); H02H 7/10 (2006.01); H02H 9/04 (2006.01); H02K 11/26 (2016.01); H02M 1/32 (2007.01); H03K 17/08 (2006.01)

CPC (source: EP)

H02H 7/1209 (2013.01); H02H 7/1225 (2013.01); H02H 7/1255 (2013.01); H02M 1/08 (2013.01); H02M 1/32 (2013.01); H03K 17/0822 (2013.01); H03K 2017/0806 (2013.01); H03K 2217/0027 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020002675 A1 20200102; CN 112352373 A 20210209; CN 112352373 B 20241018; EP 3815227 A1 20210505; FR 3083394 A1 20200103; FR 3083394 B1 20210319

DOCDB simple family (application)

EP 2019067469 W 20190628; CN 201980043868 A 20190628; EP 19733085 A 20190628; FR 1856057 A 20180629