EP 1298687 B1 20071107 - Arc extinguisher for low voltage switchgear
Title (en)
Arc extinguisher for low voltage switchgear
Title (de)
Lichtbogenlöscheinrichtung für Niederspannungs-Schaltgeräte
Title (fr)
Dispositif d'extinction d'arc pour appareils de coupure à basse tension
Publication
Application
Priority
DE 10149019 A 20010928
Abstract (en)
[origin: EP1298687A2] The device has a quenching chamber with a quenching plate and a cover (8) with outlet openings (9) for switching gases and a selectively usable, separate cooling device (10) for the cooling gases with a de-ionization arrangement. The separate cooling device is frame-shaped to accommodate the de-ionization arrangement and is suitable for installation inside the quenching device between the quenching plate and the cover.
IPC 8 full level
CPC (source: EP US)
H01H 9/342 (2013.01 - EP US); H01H 9/362 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 1298687 A2 20030402; EP 1298687 A3 20041215; EP 1298687 B1 20071107; DE 10149019 C1 20030618; DE 50211159 D1 20071220; US 2003062341 A1 20030403; US 6784393 B2 20040831
DOCDB simple family (application)
EP 02090180 A 20020523; DE 10149019 A 20010928; DE 50211159 T 20020523; US 25618702 A 20020927