Global Patent Index - EP 4331101 A1

EP 4331101 A1 20240306 - NON-ISOLATED DC/DC VOLTAGE CONVERTER

Title (en)

NON-ISOLATED DC/DC VOLTAGE CONVERTER

Title (de)

NICHTISOLIERTER GLEICHSPANNUNGSWANDLER

Title (fr)

CONVERTISSEUR DE TENSION DC/DC NON-ISOLE

Publication

EP 4331101 A1 20240306 (FR)

Application

EP 22713385 A 20220304

Priority

  • FR 2104379 A 20210427
  • EP 2022055635 W 20220304

Abstract (en)

[origin: WO2022228759A1] The invention relates to a voltage converter (10, 10') having first (12), second (14), third (16) and fourth (18) DC terminals and at least one arm (20, 30, 40) comprising exactly three electrical conversion modules (22, 32, 42, 24, 34, 44, 26, 36, 46), each comprising a chain of controllable submodules (SM) capable of assuming at least a first state in which a capacitor is inserted into the chain of submodules, the converter further comprising a first filter module (50) electrically connected between an intermediate point of the arm and said third DC terminal, and a second filter module (54) electrically connected between a second intermediate point of the arm and said second DC terminal.

IPC 8 full level

H02M 3/158 (2006.01); H02M 1/32 (2007.01); H02M 7/483 (2007.01)

CPC (source: EP)

H02M 1/32 (2013.01); H02M 3/158 (2013.01); H02M 7/4835 (2021.05); H02J 3/36 (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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3122296 A1 20221028; EP 4331101 A1 20240306; WO 2022228759 A1 20221103

DOCDB simple family (application)

FR 2104379 A 20210427; EP 2022055635 W 20220304; EP 22713385 A 20220304