EP 2528078 B1 20131127 - Isolating circuits for overhead wires
Title (en)
Isolating circuits for overhead wires
Title (de)
Trennschalter für Oberleitungen
Title (fr)
Circuits de séparation pour caténaires
Publication
Application
Priority
DE 102011102957 A 20110523
Abstract (en)
[origin: EP2528078A1] The circuit breaker (1) has a base plate (2) with a pair of contact blades (4A,4B) and a pair of contact springs (6A,6B) that are arranged swingably. One of the two pairs of contact springs or contact blades is pivoted, so contact springs and the contact blades are brought into engagement or out of engagement. A drive unit (8) is provided for pivoting the pivoting pair of contact springs or contact blades is a drive unit. A piston and cylinder assembly (15) is arranged above the drive unit for pivoting the contact springs and the contact blades by extension of a piston (15A). An independent claim is included for an overhead line mast.
IPC 8 full level
H01H 33/00 (2006.01); H01H 33/42 (2006.01)
CPC (source: EP)
H01H 33/008 (2013.01); H01H 33/42 (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)
EP 2528078 A1 20121128; EP 2528078 B1 20131127; DE 102011102957 A1 20121129; DE 102011102957 B4 20121213; DK 2528078 T3 20140217; ES 2448341 T3 20140313
DOCDB simple family (application)
EP 12003908 A 20120518; DE 102011102957 A 20110523; DK 12003908 T 20120518; ES 12003908 T 20120518