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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AGfiledCriticalSprecher und Schuh AG
Publication of FR2448781A1publicationCriticalpatent/FR2448781A1/fr
Application grantedgrantedCritical
Publication of FR2448781B1publicationCriticalpatent/FR2448781B1/fr
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/02—Details
H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
H01H33/56—Gas reservoirs
H01H33/565—Gas-tight sealings for moving parts penetrating into the reservoir
FR8002564A1979-02-091980-02-06Traversee d'arbre etanche au gaz sur une enveloppe pour installations electriques a haute tension isolees au gaz comprime
GrantedFR2448781A1
(fr)