A coil unit includes a second self-resonant coil (110) electromagnetically resonating with a spaced, first self-resonant coil (240) to perform at least one of transmitting power to the first self-resonant coil (240) and receiving power from the first self-resonant coil (240), the second self-resonant coil (110) including a first coil (115) and a plurality of second coils (111, 112, 113, 114) provided inside the first coil (115), the direction of a magnetic field formed by the first coil (115) is the same as those formed by the second coils (111, 112, 113, 114).
COIL UNIT, NON-CONTACT ELECTRIC POWER TRANSMISSION APPARATUS, VEHICLE AND NON-CONTACT POWER SUPPLY SYSTEM
SPULENEINHEIT, KONTAKTLOSE ENERGIEÜBERTRAGUNGSVORRICHTUNG, FAHRZEUG UND KONTAKTLOSES ENERGIEVERSORGUNGSSYSTEM
UNITÉ DE BOBINES, APPAREIL DE TRANSMISSION D'ÉNERGIE ÉLECTRIQUE SANS CONTACT, VÉHICULE ET SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS CONTACT
25.03.2020
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01F MAGNETS , Magnete / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Europäisches Patentamt | 2017
|Europäisches Patentamt | 2015
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