EP 1120804 A1 20010801 - VACUUM SWITCH AND VACUUM SWITCHGEAR USING THE SWITCH
Title (en)
VACUUM SWITCH AND VACUUM SWITCHGEAR USING THE SWITCH
Title (de)
VAKUUMSCHALTER UND EIN SOLCHEN SCHALTER BENUTZENDES VAKUUMSCHALTANLAGE
Title (fr)
COMMUTATEUR A VIDE ET APPAREILLAGE DE COMMUTATION A VIDE COMPORTANT LE COMMUTATEUR
Publication
Application
Priority
- JP 9904116 W 19990730
- JP 28220198 A 19981005
Abstract (en)
An object of the present invention is to provide vacuum switch suitable for a distribution and transformation system compatible between structural simplicity and reliability and a vacuum switchgear using the vacuum switch. In order to attain the above object, the vacuum switch is formed by containing switching portions into a vacuum container, and comprises a breaker, a grounding switch and an isolator as the switching portions, wherein the vacuum container is separated into at least two chambers, and the switching portion of the breaker is disposed in one of the chambers, and the switching portions of the grounding switch and the isolator are disposed in the other of the chambers. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 33/666 (2006.01); H01H 1/58 (2006.01); H01H 31/00 (2006.01); H01H 33/66 (2006.01)
CPC (source: EP KR)
H01H 33/66 (2013.01 - KR); H01H 33/666 (2013.01 - EP); H01H 33/6661 (2013.01 - EP); H01H 1/5822 (2013.01 - EP); H01H 31/003 (2013.01 - EP); H01H 33/6606 (2013.01 - EP); H01H 33/6664 (2013.01 - EP); H01H 2001/5827 (2013.01 - EP)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1120804 A1 20010801; EP 1120804 A4 20040317; CN 1273685 A 20001115; KR 100370485 B1 20030129; KR 20010030668 A 20010416; WO 0021106 A1 20000413
DOCDB simple family (application)
EP 99933192 A 19990730; CN 99801014 A 19990730; JP 9904116 W 19990730; KR 20007003064 A 20000322