EP 1323176 A1 20030702 - ARC QUENCHING CHAMBERS FOR AIR BREAKING LOW VOLTAGE SWITCHGEARS
Title (en)
ARC QUENCHING CHAMBERS FOR AIR BREAKING LOW VOLTAGE SWITCHGEARS
Title (de)
LICHTBOGENLÖSCHKAMMER IN LUFT SCHALTENDER NIEDERSPANNUNGSSCHALTGERÄTE
Title (fr)
BOITES DE SOUFFLAGE DESTINEES A DES APPAREILS DE COMMUTATION BASSE TENSION A COUPURE DANS L'AIR
Publication
Application
Priority
- DE 0102806 W 20010720
- DE 10049726 A 20000929
Abstract (en)
[origin: WO0227741A1] The invention relates to the chamber cover fixing for arc quenching chambers for low voltage switchgears operating in air, whereby the arc quenching chamber cover (2) is fixed to the arc quenching chamber, by means of interlocking guide and lock elements, without the use of screws. In addition to the sliding guide elements in the arc quenching chamber housing (1) and in the arc quenching chamber cover (2), one or several clips (9; 11; 20; 28) or locking grooves (10; 17; 27; 33) for engaging the clips (9; 11; 20; 28) are provided.
IPC 1-7
IPC 8 full level
H01H 9/34 (2006.01)
CPC (source: EP US)
H01H 9/34 (2013.01 - EP US); H01H 2009/347 (2013.01 - EP US)
Citation (search report)
See references of WO 0227741A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 0227741 A1 20020404; DE 10049726 A1 20020411; DE 50111023 D1 20061026; EP 1323176 A1 20030702; EP 1323176 B1 20060913; US 2003183601 A1 20031002; US 6765169 B2 20040720
DOCDB simple family (application)
DE 0102806 W 20010720; DE 10049726 A 20000929; DE 50111023 T 20010720; EP 01966988 A 20010720; US 38185303 A 20030328