Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP7124874UpriorityCriticalpatent/JPS5431649Y2/ja
Publication of JPS51466UpublicationCriticalpatent/JPS51466U/ja
Application grantedgrantedCritical
Publication of JPS5431649Y2publicationCriticalpatent/JPS5431649Y2/ja
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
H01H33/66—Vacuum switches
H01H33/662—Housings or protective screens
H01H33/66238—Specific bellows details
H01H2033/66246—Details relating to the guiding of the contact rod in vacuum switch belows