EP 2943965 A1 20151118 - ON-LOAD TAP CHANGER COMPRISING A CONNECTION TO THE OIL VOLUME OF A TRANSFORMER
Title (en)
ON-LOAD TAP CHANGER COMPRISING A CONNECTION TO THE OIL VOLUME OF A TRANSFORMER
Title (de)
LASTSTUFENSCHALTER MIT EINER VERBINDUNG ZUM ÖLVOLUMEN EINES TRANSFORMATORS
Title (fr)
CHANGEUR DE PRISES EN CHARGE COMPORTANT UNE LIAISON VERS LE VOLUME D'HUILE D'UN TRANSFORMATEUR
Publication
Application
Priority
- DE 102013100263 A 20130111
- EP 2013074878 W 20131127
Abstract (en)
[origin: WO2014108246A1] Disclosed is an on-load tap changer comprising a connection to an insulating liquid of a transformer. The on-load tap changer in a housing (9) and the transformer are in the transformer tank (7) and are surrounded by insulating liquid (6). At least one opening (10) is formed in the housing base (9B) and/or housing cover (9M), said opening providing a fluidic connection between the insulating liquid in the transformer tank and the insulating liquid in the housing.
IPC 8 full level
H01H 9/00 (2006.01)
CPC (source: CN EP US)
H01H 9/0005 (2013.01 - US); H01H 9/0044 (2013.01 - CN EP US); H01H 33/68 (2013.01 - US); H01F 27/14 (2013.01 - CN EP US); H01H 2009/0022 (2013.01 - US)
Citation (search report)
See references of WO 2014108246A1
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 2014108246 A1 20140717; CN 104919556 A 20150916; DE 102013100263 A1 20140731; EP 2943965 A1 20151118; US 2015325387 A1 20151112
DOCDB simple family (application)
EP 2013074878 W 20131127; CN 201380070072 A 20131127; DE 102013100263 A 20130111; EP 13798997 A 20131127; US 201314652649 A 20131127