Global Patent Index - EP 3625884 A1

EP 3625884 A1 20200325 - GALVANICALLY COUPLED ELECTRICAL CONVERTER

Title (en)

GALVANICALLY COUPLED ELECTRICAL CONVERTER

Title (de)

GALVANISCH GEKOPPELTER ELEKTRISCHER WANDLER

Title (fr)

CONVERTISSEUR ÉLECTRIQUE À COUPLAGE GALVANIQUE

Publication

EP 3625884 A1 20200325 (DE)

Application

EP 18739750 A 20180626

Priority

  • DE 102017212462 A 20170720
  • EP 2018067032 W 20180626

Abstract (en)

[origin: WO2019015920A1] The invention relates to a galvanically coupled electrical converter for converting an input voltage applied to first terminals into an output voltage, comprising a step-up converter which is connected on the input side to the first terminals, a buck-boost converter which is connected on the input side to the first terminals and a series circuit of two capacitors, which is connected to the output-side positive terminal of the step-up converter and to the output-side negative pole of the buck-boost converter, wherein the output-side negative pole of the step-up converter and the output-side positive pole of the buck-boost converter are connected to the medium connection between the capacitors.

IPC 8 full level

H02M 3/158 (2006.01)

CPC (source: EP US)

H02M 3/158 (2013.01 - EP); H02M 3/1582 (2013.01 - US); H02M 1/0095 (2021.05 - US)

Citation (search report)

See references of WO 2019015920A1

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 2019015920 A1 20190124; CN 110945770 A 20200331; DE 102017212462 A1 20190124; EP 3625884 A1 20200325; US 11569746 B2 20230131; US 2020169171 A1 20200528

DOCDB simple family (application)

EP 2018067032 W 20180626; CN 201880047771 A 20180626; DE 102017212462 A 20170720; EP 18739750 A 20180626; US 201816631751 A 20180626