EP 4197013 A1 20230621 - ON-LOAD TAP CHANGER AND TAP-CHANGING TRANSFORMER HAVING AN ON-LOAD TAP CHANGER
Title (en)
ON-LOAD TAP CHANGER AND TAP-CHANGING TRANSFORMER HAVING AN ON-LOAD TAP CHANGER
Title (de)
LASTSTUFENSCHALTER UND STUFENTRANSFORMATOR MIT LASTSTUFENSCHALTER
Title (fr)
CHANGEUR DE PRISE EN CHARGE ET TRANSFORMATEUR À CHANGEMENT DE PRISE POURVU D'UN CHANGEUR DE PRISE EN CHARGE
Publication
Application
Priority
- DE 102020122444 A 20200827
- EP 2021070382 W 20210721
Abstract (en)
[origin: WO2022042955A1] The invention relates to an on-load tap changer (1) for uninterrupted load transfer between different winding taps of a tap-changing transformer (30), comprising a flange module (2) and a union nut (12). The on-load tap changer (1) can be fastened to the tap-changing transformer (30) by means of the union nut (12) and the flange module (2).
IPC 8 full level
H01F 29/04 (2006.01); H01H 33/55 (2006.01)
CPC (source: EP US)
H01F 29/025 (2013.01 - US); H01F 29/04 (2013.01 - US); H01H 9/0016 (2013.01 - US); H01H 9/0027 (2013.01 - US); H01H 9/0044 (2013.01 - EP); H01H 2009/005 (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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102020122444 A1 20220303; AU 2021333021 A1 20230504; CN 115885355 A 20230331; EP 4197013 A1 20230621; MX 2023002301 A 20230321; US 2024029965 A1 20240125; WO 2022042955 A1 20220303
DOCDB simple family (application)
DE 102020122444 A 20200827; AU 2021333021 A 20210721; CN 202180052428 A 20210721; EP 2021070382 W 20210721; EP 21748590 A 20210721; MX 2023002301 A 20210721; US 202118042302 A 20210721