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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Manufacturing Co Ltd
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 filed by Yaskawa Electric Manufacturing Co LtdfiledCriticalYaskawa Electric Manufacturing Co Ltd
Priority to JP18956983ApriorityCriticalpatent/JPS6081721A/ja
Publication of JPS6081721ApublicationCriticalpatent/JPS6081721A/ja
Publication of JPH0370331B2publicationCriticalpatent/JPH0370331B2/ja
Switch device having an insulating screen inserted between the contacts during breaking and means for shearing the arc between this screen and an insulating wall