A power reception coil (35) can be easily arranged at an appropriate position with respect to a core (34). An autonomous running working machine (2) that receives power wirelessly fed from a station (3) includes a power reception coil (35) that is provided in the station and is magnetically coupled to a power transmission coil (33), in which a core (34) of a magnetic substance is inserted, and the power reception coil (35) includes an open portion (70) through which the core (34) passes when the autonomous running working machine (2) enters the station (3).
AUTONOMOUS RUNNING WORKING MACHINE AND WIRELESS POWER FEEDING SYSTEM
AUTONOM LAUFENDE ARBEITSMASCHINE UND DRAHTLOSES ENERGIEVERSORGUNGSSYSTEM
MACHINE DE TRAVAIL À FONCTIONNEMENT AUTONOME ET SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS FIL
2022-06-08
Patent
Electronic Resource
English
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / A01D Ernten , HARVESTING / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
European Patent Office | 2023
|European Patent Office | 2023
|European Patent Office | 2023
|WIRELESS POWER-FEEDING DEVICE, WIRELESS POWER-FEEDING SYSTEM, AND WIRELESS POWER-FEEDING METHOD
European Patent Office | 2015
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