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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp 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 Krupp Stahl AG, Fried Krupp AGfiledCriticalKrupp Stahl AG
Application grantedgrantedCritical
Publication of FR531215ApublicationCriticalpatent/FR531215A/fr
H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
H01H19/02—Details
H01H19/10—Movable parts; Contacts mounted thereon
H01H19/12—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
FR531215D1919-11-151921-02-22Dispositif pour empêcher la formation d'étincelles aux plots de fermeture de circuit d'un cylindre de coupleur
ExpiredFR531215A
(fr)