EP 2028670 A2 20090225 - Spring charging device of air circuit breaker
Title (en)
Spring charging device of air circuit breaker
Title (de)
Feder-Antriebsvorrichtung für Luftleistungsschalter
Title (fr)
Dispositif de chargement de ressort pour un disjoncteur à air
Publication
Application
Priority
KR 20070083504 A 20070820
Abstract (en)
Disclosed is a spring charging device (100) of air circuit breaker mounted with at least one or more micro switches and a switch lever (140) for turning on/off the micro switches capable of compressing the spring (11) and notifying completion of the compression of the spring when the charging is completed, thereby enhancing the efficiency in operation of the air circuit breaker by a user (an operator).
IPC 8 full level
H01H 3/30 (2006.01)
CPC (source: EP KR)
H01H 3/3015 (2013.01 - EP KR); H01H 3/3026 (2013.01 - EP KR); H01H 33/28 (2013.01 - KR); H01H 33/40 (2013.01 - KR); H01H 33/42 (2013.01 - KR); H01H 2003/3063 (2013.01 - EP KR); H01H 2003/3073 (2013.01 - EP KR)
Citation (applicant)
US 4146764 A 19790327 - WILSON GEORGE A
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2028670 A2 20090225; EP 2028670 A3 20100825; EP 2028670 B1 20150708; CN 101373685 A 20090225; CN 101373685 B 20120229; ES 2550252 T3 20151105; KR 100850422 B1 20080804; MY 143293 A 20110415; RU 2008133881 A 20100227; RU 2401471 C2 20101010
DOCDB simple family (application)
EP 08162665 A 20080820; CN 200810210849 A 20080820; ES 08162665 T 20080820; KR 20070083504 A 20070820; MY PI20083150 A 20080818; RU 2008133881 A 20080819