Global Patent Index - EP 4042460 A1

EP 4042460 A1 20220817 - ON-LOAD TAP CHANGER

Title (en)

ON-LOAD TAP CHANGER

Title (de)

LASTSTUFENSCHALTER

Title (fr)

CHANGEUR DE PRISES EN CHARGE

Publication

EP 4042460 A1 20220817 (DE)

Application

EP 20771846 A 20200914

Priority

  • DE 102019130460 A 20191112
  • EP 2020075629 W 20200914

Abstract (en)

[origin: WO2021094013A1] The invention relates to an on-load tap changer (1) for uninterrupted load switching, comprising: a first module (20) having a first module shaft (22); a second module (40) having a second module shaft (42); wherein: the first module shaft (22) actuates the first module (20); the second module shaft (42) actuates the second module (40); the first and second module shafts (22, 42) are mechanically coupled to one another in such a way that the first module shaft (22) drives the second module shaft (42) and the second module (40) is actuated with a time delay relative to the first module (20).

IPC 8 full level

H01H 9/00 (2006.01)

CPC (source: EP US)

H01H 9/0011 (2013.01 - US); H01H 9/0027 (2013.01 - EP US); H01H 9/0072 (2013.01 - EP); H01H 9/0038 (2013.01 - US); H01H 2009/0094 (2013.01 - EP US)

Citation (search report)

See references of WO 2021094013A1

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)

DE 102019130460 A1 20210512; AU 2020381819 A1 20220623; CN 114651316 A 20220621; EP 4042460 A1 20220817; JP 2022554289 A 20221228; US 2022415587 A1 20221229; WO 2021094013 A1 20210520

DOCDB simple family (application)

DE 102019130460 A 20191112; AU 2020381819 A 20200914; CN 202080078096 A 20200914; EP 2020075629 W 20200914; EP 20771846 A 20200914; JP 2022525352 A 20200914; US 202017775589 A 20200914