EP 2595168 B1 20151014 - Installation switching device with ante-chamber and guidance fins
Title (en)
Installation switching device with ante-chamber and guidance fins
Title (de)
Installationsschaltgerät mit Vorkammerraum und Leitrippen
Title (fr)
Commutateur d'installation avec chambre de précombustion et nervures de guidage
Publication
Application
Priority
DE 102011118968 A 20111119
Abstract (en)
[origin: EP2595168A1] The device (1) has an antechamber space (20) comprising a set of managing guidance ribs (30, 30', 30'') elongating from a region of a contact arrangement in a direction of travel of a switching arc into a region of an arc extinguisher chamber (19). The antechamber space has a managing bar (31) comprising an annular closed peripheral contour arranged between one guidance rib adjacent to a fixed contact piece (24) and an arc guide rail (21), so that a gas circulation flowing around a bar (31) is formed between the guidance rib and the arc guide rail.
IPC 8 full level
H01H 9/34 (2006.01)
CPC (source: EP)
H01H 9/346 (2013.01); H01H 9/302 (2013.01); H01H 9/342 (2013.01); H01H 2009/348 (2013.01)
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 102011118968 B3 20130131; AR 088861 A1 20140716; CN 103123872 A 20130529; CN 103123872 B 20160601; EP 2595168 A1 20130522; EP 2595168 B1 20151014
DOCDB simple family (application)
DE 102011118968 A 20111119; AR P120104281 A 20121113; CN 201210462600 A 20121116; EP 12191593 A 20121107