EP 4046177 A1 20220824 - 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)
COMBINATEUR À PRISES ET TRANSFORMATEUR À CHANGEMENT DE PRISES DOTÉ D'UN COMBINATEUR À PRISES
Publication
Application
Priority
- DE 102019131169 A 20191119
- EP 2020077539 W 20201001
Abstract (en)
[origin: WO2021099022A1] On-load tap changer (1) for changing over between different winding taps of a tap-changing transformer (30) without interruption, comprising: - an on-load tap changer plate (2), - a selector (5), - a load changeover switch (6), wherein: - the selector (5) and the load changeover switch (6) are mounted on the on-load tap changer plate (2).
IPC 8 full level
H01F 29/04 (2006.01); H01H 9/00 (2006.01)
CPC (source: EP KR US)
H01F 29/025 (2013.01 - KR US); H01H 9/0027 (2013.01 - US); H01H 9/0038 (2013.01 - KR); H01H 9/0044 (2013.01 - EP KR); H01H 9/0038 (2013.01 - EP)
Citation (search report)
See references of WO 2021099022A1
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 102019131169 B3 20210218; BR 112022007590 A2 20220705; CN 114667581 A 20220624; EP 4046177 A1 20220824; JP 2023501215 A 20230118; KR 20220098748 A 20220712; MX 2022006034 A 20220622; US 2022392717 A1 20221208; WO 2021099022 A1 20210527
DOCDB simple family (application)
DE 102019131169 A 20191119; BR 112022007590 A 20201001; CN 202080079284 A 20201001; EP 2020077539 W 20201001; EP 20785740 A 20201001; JP 2022525267 A 20201001; KR 20227017908 A 20201001; MX 2022006034 A 20201001; US 202017775892 A 20201001