Global Patent Index - EP 3921935 A1

EP 3921935 A1 20211215 - DC-TO-DC CONVERTER HAVING A SECONDARY RESONANT CIRCUIT CAPACITOR, AND METHOD FOR OPERATING A DC-TO-DC CONVERTER

Title (en)

DC-TO-DC CONVERTER HAVING A SECONDARY RESONANT CIRCUIT CAPACITOR, AND METHOD FOR OPERATING A DC-TO-DC CONVERTER

Title (de)

GLEICHSPANNUNGSWANDLER MIT EINEM SEKUNDÄREN SCHWINGKREISKONDENSATOR, SOWIE VERFAHREN ZUM BETREIBEN EINES GLEICHSPANNUNGSWANDLERS

Title (fr)

CONVERTISSEUR CONTINU-CONTINU DOTÉ D'UN CONDENSATEUR DE CIRCUIT D'OSCILLATIONS SECONDAIRE, AINSI QUE PROCÉDÉ DE FONCTIONNEMENT D'UN CONVERTISSEUR CONTINU-CONTINU

Publication

EP 3921935 A1 20211215 (DE)

Application

EP 20706998 A 20200217

Priority

  • EP 19164288 A 20190321
  • EP 2020054036 W 20200217

Abstract (en)

[origin: WO2020187513A1] The invention relates to a DC-to-DC converter (10), comprising a primary side (14) of a transformer element (12) of the DC-to-DC converter (10) and a secondary side (16) of the transformer element (12), the primary side (14) having a first rectifier circuit (18) and a primary-side resonant circuit (46) and the secondary side (16) having a second rectifier circuit (20) and a secondary-side stored energy source (44), the transformer element (12) being arranged between the primary side (14) and the secondary side (16) in order to transfer electrical energy, the secondary side (16) having a secondary resonant circuit capacitor (52). The invention further relates to a method.

IPC 8 full level

H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 7/48 (2007.01)

CPC (source: EP US)

H02M 1/0058 (2021.05 - US); H02M 3/01 (2021.05 - EP US); H02M 3/33573 (2021.05 - EP US); H02M 3/33584 (2013.01 - EP US); H02M 1/0058 (2021.05 - EP); H02M 7/4815 (2021.05 - EP); Y02B 70/10 (2013.01 - EP)

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)

EP 3713066 A1 20200923; CN 113950790 A 20220118; EP 3921935 A1 20211215; US 12003182 B2 20240604; US 2022166328 A1 20220526; WO 2020187513 A1 20200924

DOCDB simple family (application)

EP 19164288 A 20190321; CN 202080022284 A 20200217; EP 2020054036 W 20200217; EP 20706998 A 20200217; US 202017439698 A 20200217