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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP1803776ApriorityCriticalpatent/JPS52101760A/en
Publication of JPS52101760ApublicationCriticalpatent/JPS52101760A/en
PURPOSE: A bag expansible and contractible is arranged in the valve body connected with the closed vessel of the electrical machinery and apparatus, and the insulation gas can be intercepted by filling the bag with gas from outside, and a stopper is arranged on the adsorbent storage vessel.