The rapid descent device comprises means for temporary shut out of the feeding of fluid of the main chamber, which reliably ensures the initial raising of the pantograph until the pantograph comes into contact with the overhead wire.
RAPID DESCENT DEVICE FOR A PANTOGRAPH
29.04.2021
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Pantograph head driving device, pantograph and charging pantograph
Europäisches Patentamt | 2021
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