EP 1471553 B1 20060517 - AIR CIRCUIT BREAKER
Title (en)
AIR CIRCUIT BREAKER
Title (de)
LUFTUNTERBRECHERSCHALTER
Title (fr)
DISJONCTEUR PNEUMATIQUE
Publication
Application
Priority
JP 0200739 W 20020131
Abstract (en)
[origin: EP1471553A1] An extinguisher (17) inductively extinguishes an arc generated between the movable and fixed contacts (5,4), during passing current to cabinet (1) through movable arc contactor (6) and fixed arc contactor (22a) in block (22). The vents (1d) are provided in cabinet opposing the arc gas discharge window (1c) to form an air passage. When pressure in cabinet rises, the vents are closed by valve (21).
IPC 8 full level
H01H 33/53 (2006.01); H01H 9/34 (2006.01); H01H 9/52 (2006.01); H01H 73/18 (2006.01); H01H 1/22 (2006.01); H01H 1/62 (2006.01)
CPC (source: EP KR)
H01H 9/342 (2013.01 - EP); H01H 9/52 (2013.01 - EP); H01H 33/04 (2013.01 - KR); H01H 33/53 (2013.01 - EP); H01H 73/18 (2013.01 - EP); H01H 1/226 (2013.01 - EP); H01H 1/62 (2013.01 - EP); H01H 2009/343 (2013.01 - EP)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 1471553 A1 20041027; EP 1471553 A4 20050406; EP 1471553 B1 20060517; CN 1253909 C 20060426; CN 1494727 A 20040505; DE 60211562 D1 20060622; DE 60211562 T2 20070426; ES 2262784 T3 20061201; JP 4138665 B2 20080827; JP WO2003065396 A1 20050526; KR 100552413 B1 20060216; KR 20030090691 A 20031128; TW 540078 B 20030701; WO 03065396 A1 20030807
DOCDB simple family (application)
EP 02710413 A 20020131; CN 02805853 A 20020131; DE 60211562 T 20020131; ES 02710413 T 20020131; JP 0200739 W 20020131; JP 2003564894 A 20020131; KR 20037012593 A 20030926; TW 91103393 A 20020226