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.)
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Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs GmbH
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Filing date
Publication date
Application filed by Hermes Patentverwertungs GmbHfiledCriticalHermes Patentverwertungs GmbH
Application grantedgrantedCritical
Publication of FR891360ApublicationCriticalpatent/FR891360A/fr
H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/0005—Tap change devices
H01H9/0038—Tap change devices making use of vacuum switches
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR891360D1941-04-251943-02-19Dispositif de réglage d'appareils électriques à courant alternatif notamment de transformateurs à échelons sous charge
ExpiredFR891360A
(fr)