Provided is a first coil device that faces a second coil device in a facing direction, and wirelessly transmits or receives power, the first coil device including a first coil portion, and a first auxiliary magnetic member provided adjacent to the first coil portion in a first direction orthogonal to the facing direction. The first auxiliary magnetic member is configured to be closer to the second coil device with increasing distance in the first direction from the first coil portion.
COIL DEVICE, WIRELESS POWER TRANSFER SYSTEM, AND AUXILIARY MAGNETIC MEMBER
SPULENVORRICHTUNG, DRAHTLOSES STROMÜBERTRAGUNGSSYSTEM SOWIE MAGNETISCHES HILFSELEMENT
DISPOSITIF DE BOBINE, SYSTÈME DE TRANSFERT ÉLECTRIQUE SANS FIL, ET ORGANE MAGNÉTIQUE AUXILIAIRE
2020-07-29
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H01F MAGNETS , Magnete |
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