Global Patent Index - EP 2028670 A2

EP 2028670 A2 2009-02-25 - 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

EP 2028670 A2 (EN)

Application

EP 08162665 A

Priority

KR 20070083504 A

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 (invention and additional information)

H01H 3/30 (2006.01)

CPC (invention and additional information)

H01H 3/3026 (2013.01); H01H 3/3015 (2013.01); H01H 2003/3063 (2013.01); H01H 2003/3073 (2013.01)

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

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