EP 3022757 B1 20180110 - ON-LOAD TAP CHANGER AND A METHOD FOR THE EMERGENCY ADJUSTMENT OF A DEFINED SWITCHING POSITION OF AN ON-LOAD TAP CHANGER
Title (en)
ON-LOAD TAP CHANGER AND A METHOD FOR THE EMERGENCY ADJUSTMENT OF A DEFINED SWITCHING POSITION OF AN ON-LOAD TAP CHANGER
Title (de)
LASTSTUFENSCHALTER UND VERFAHREN ZUR NOTBETRIEBLICHEN EINSTELLUNG EINER DEFINIERTEN SCHALTPOSITION EINES LASTSTUFENSCHALTERS
Title (fr)
CHANGEUR DE PRISES EN CHARGE ET PROCÉDÉ DE RÉGLAGE EN MODE SECOURS D'UNE POSITION DE COMMUTATION DÉFINIE D'UN CHANGEUR DE PRISES EN CHARGE
Publication
Application
Priority
- DE 102013107553 A 20130716
- EP 2014063257 W 20140624
Abstract (en)
[origin: WO2015007474A1] The invention relates to an electric motor-operated on-load tap changer (1) comprising an emergency drive. An electric motor (3) and a power store (13) of said on-load tap changer (1) are mechanically coupled by means of a gear (5) that is provided with a gear housing (90). The gear (5) comprises a gear shaft (61) on which a toothing (55) is designed. For manual emergency operation, the claimed gear shaft (61) has an extension (62) which comprises a free end (65) for attaching a tool (95). The invention also relates to a method for adjusting a defined switching position of an on-load tap changer (1) when in an emergency operation mode.
IPC 8 full level
H01H 3/30 (2006.01); H01H 3/40 (2006.01); H01H 9/00 (2006.01)
CPC (source: EP US)
H01H 3/22 (2013.01 - US); H01H 3/3005 (2013.01 - EP US); H01H 3/40 (2013.01 - EP US); H01H 9/0027 (2013.01 - EP US); H01H 9/0264 (2013.01 - US); H01H 2300/056 (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
DOCDB simple family (publication)
DE 102013107553 A1 20150122; DE 102013107553 B4 20160519; CN 105531781 A 20160427; CN 105531781 B 20190115; EP 3022757 A1 20160525; EP 3022757 B1 20180110; JP 2016524348 A 20160812; JP 6426733 B2 20181121; UA 118565 C2 20190211; US 10074492 B2 20180911; US 2016126025 A1 20160505; WO 2015007474 A1 20150122
DOCDB simple family (application)
DE 102013107553 A 20130716; CN 201480047222 A 20140624; EP 14738425 A 20140624; EP 2014063257 W 20140624; JP 2016526486 A 20140624; UA A201600305 A 20140624; US 201414899568 A 20140624