EP 1291886 B1 20050608 - Current limiting circuit breaker with multiple contact arms
Title (en)
Current limiting circuit breaker with multiple contact arms
Title (de)
Strombegrenzendes Mehrfingerkontaktsystem
Title (fr)
Dispositif de contact à multibras pour disjoncteurs de protection limiteurs de courant
Publication
Application
Priority
DE 20114952 U 20010911
Abstract (en)
[origin: EP1291886A1] The system has several contact fingers (4) with movable contact parts (6), a fixed contact and an arc quenching chamber (16). The contact fingers are mounted on a pivot axis and are subject to contact coil springs. At least two separate quenching chambers are provided, the contact fingers are uniformly distributed to the quenching chambers and chambers with their associated fingers are significantly mutually isolated by intervening walls (18,19).
IPC 1-7
IPC 8 full level
H01H 9/40 (2006.01); H01H 1/22 (2006.01); H01H 9/34 (2006.01)
CPC (source: EP)
H01H 9/40 (2013.01); H01H 1/226 (2013.01); H01H 9/34 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DE 20114952 U1 20030130; DE 50203320 D1 20050714; EP 1291886 A1 20030312; EP 1291886 B1 20050608
DOCDB simple family (application)
DE 20114952 U 20010911; DE 50203320 T 20020830; EP 02019397 A 20020830