CART FOR TRACK MAINTENANCE

PROBLEM TO BE SOLVED: To reduce a weight of a cart and to work safely.SOLUTION: The cart 2 for the track maintenance includes: a truck 5 which has wheels 4A and 4B coupled to both ends of axles 8A and 8B and travels on a track 3; DC brushless motors 31 and 32 which are disposed on each of the axles...

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Bibliographische Detailangaben
Hauptverfasser:	TAKENOUCHI TAKAHIRO, ENDO KAZUMA
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING BODY DETAILS OR KINDS OF RAILWAY VEHICLES BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS RAILWAYS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To reduce a weight of a cart and to work safely.SOLUTION: The cart 2 for the track maintenance includes: a truck 5 which has wheels 4A and 4B coupled to both ends of axles 8A and 8B and travels on a track 3; DC brushless motors 31 and 32 which are disposed on each of the axles 8A and 8B and output rotational driving force to the axles 8A and 8B through chains 33 and 34; a lithium ion battery 35 which is detachably attached to the truck 5 and supplies power to the DC brushless motors 31 and 32; and a drive control device 36 which disconnectably controls power supplied from the lithium ion battery 35 to the DC brushless motors 31 and 32 and variably controls the rotational driving force of the DC brushless motors 31 and 32, and further synchronizes the respective DC brushless motors 31 and 32 to rotate and drive the motors.