Global Patent Index - EP 3948310 A1

EP 3948310 A1 20220209 - MEASURING ASSEMBLY FOR DETECTING A DIRECT CURRENT

Title (en)

MEASURING ASSEMBLY FOR DETECTING A DIRECT CURRENT

Title (de)

MESSANORDNUNG ZUM ERFASSEN EINES GLEICHSTROMS

Title (fr)

DISPOSITIF DE MESURE POUR DÉTECTER UN COURANT CONTINU

Publication

EP 3948310 A1 20220209 (DE)

Application

EP 20728950 A 20200508

Priority

  • EP 19174895 A 20190516
  • EP 2020062806 W 20200508

Abstract (en)

[origin: WO2020229326A1] The invention relates to a measuring assembly (10) for detecting an electric direct current flowing in an electric line (5), said measuring assembly (10) comprising: - the electric line (5), - a current measuring unit (2) which has at least two magnetic field sensors (1a, 1b, 1c, 1d) for detecting a magnetic field (6) produced by the electric direct current, and - a filter unit for homogenizing (9) magnetic fields (7) not produced by the electric direct current at the site of the magnetic field sensors (1a, 1b, 1c, 1d).

IPC 8 full level

G01R 15/20 (2006.01)

CPC (source: EP US)

G01R 15/207 (2013.01 - EP US)

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 3739345 A1 20201118; CN 113994219 A 20220128; DE 112020002405 A5 20220127; EP 3948310 A1 20220209; US 12013418 B2 20240618; US 2023349955 A1 20231102; WO 2020229326 A1 20201119

DOCDB simple family (application)

EP 19174895 A 20190516; CN 202080044039 A 20200508; DE 112020002405 T 20200508; EP 2020062806 W 20200508; EP 20728950 A 20200508; US 202017611721 A 20200508