Auxiliary device for maintenance of traction motor of subway electric passenger car

The utility model provides an auxiliary device for maintenance of a traction motor of a subway electric passenger car, which relates to the technical field of traction motor maintenance, and comprises a crank, a rotary counting component and a contact counter, the crank is provided with a connecting...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI FEI, HU JIFEI, WU ZHENXUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DYNAMO-ELECTRIC MACHINES ELECTRICITY GENERATION
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