FR772148A - Dispositif d'extinction des arcs à courant alternatif de grande puissance dans les interrupteurs, les coupe-circuits ou les appareils analogues
- Google Patents
Dispositif d'extinction des arcs à courant alternatif de grande puissance dans les interrupteurs, les coupe-circuits ou les appareils analogues
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens CorpfiledCriticalSiemens Schuckertwerke AG
Application grantedgrantedCritical
Publication of FR772148ApublicationCriticalpatent/FR772148A/fr
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
FR772148D1933-04-281934-04-17Dispositif d'extinction des arcs à courant alternatif de grande puissance dans les interrupteurs, les coupe-circuits ou les appareils analogues
ExpiredFR772148A
(fr)