EP 0912984 B1 20021218 - ARC EXTINGUISHING CHAMBER FOR LOW VOLTAGE POWER SWITCHES
Title (en)
ARC EXTINGUISHING CHAMBER FOR LOW VOLTAGE POWER SWITCHES
Title (de)
LICHTBOGENLÖSCHKAMMER FÜR NIEDERSPANNUNGS-LEISTUNGSSCHALTER
Title (fr)
CHAMBRE D'EXTINCTEUR D'ARC POUR SECTIONNEURS DE PUISSANCE BASSE TENSION
Publication
Application
Priority
- DE 9701474 W 19970709
- DE 29612636 U 19960715
Abstract (en)
[origin: WO9802893A1] An arc extinguishing chamber for low voltage power switches has a housing (1) and a lid (10) detachably secured to the housing (1) by fastening elements. The housing (1) has a shoulder (8) opposite to a hollow projection (3) and which can be gripped by a claw-like projection (9) of the lid (10). In another embodiment of the fastening system of the lid (10), lateral shoulder-like strips (14, 15) are provided on the housing (1) and projections (16, 17) are provided on both sides of the lid (10) for gripping the shoulders (14, 15).
IPC 1-7
IPC 8 full level
H01H 9/34 (2006.01)
CPC (source: EP US)
H01H 9/345 (2013.01 - EP US); H01H 2009/347 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
DE 29612636 U1 19970814; DE 59709020 D1 20030130; EP 0912984 A1 19990506; EP 0912984 B1 20021218; JP 2000514596 A 20001031; US 6222146 B1 20010424; WO 9802893 A1 19980122
DOCDB simple family (application)
DE 29612636 U 19960715; DE 59709020 T 19970709; DE 9701474 W 19970709; EP 97933632 A 19970709; JP 50551498 A 19970709; US 21488799 A 19991020