According to one embodiment, a power transmission device includes a wheel guide for a cart. The wheel guide extends in a first direction. A plurality of power transmission coils is arranged adjacently to one another other along the first direction at a spacing interval in the first direction corresponding to spacing between power reception coils on a plurality of carts when the carts are nested in the wheel guide along the first direction. One or more foreign matter storage groove is provided adjacent to each power transmission coil.
POWER TRANSMISSION DEVICE AND POWER TRANSMISSION/RECEPTION SYSTEM
2021-05-06
Patent
Elektronische Ressource
Englisch
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