The objective of the present invention is to provide a coil or the like capable of improving efficiency in the form of wireless power transmission even when a high frequency current is used.A power transmission coil TC1 for non-contact power transmission comprises: a power transmission loop coil TL11 wound from an outer circumferential side to an inner circumferential side of the power transmission coil TC1; and a power transmission loop coil TL12 wound from the inner circumferential side to the outer circumference side, wherein the entire shape of the power transmission loop coil TL11 and the power transmission loop coil TL12 in a plan view is the same quadrangle, and in a plan view, the positions of a copper thin film wire TL111 and a copper thin film wire TL112 constituting the power transmission loop coil TL11 when viewed from the center coincides with the positions of a copper thin film wire TL121 and a copper thin film wire TL122 constituting the power transmission loop coil TL12 when viewed from the center.
COIL, POWER TRANSMISSION DEVICE, POWER RECEPTION DEVICE, AND POWER TRANSMISSION SYSTEM
SPULE, STROMÜBERTRAGUNGSVORRICHTUNG, STROMEMPFANGSVORRICHTUNG UND STROMÜBERTRAGUNGSSYSTEM
BOBINE, DISPOSITIF DE TRANSMISSION D'ÉNERGIE, DISPOSITIF DE RÉCEPTION D'ÉNERGIE ET SYSTÈME DE TRANSMISSION D'ÉNERGIE
2024-07-10
Patent
Electronic Resource
English
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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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