In accordance with an embodiment, a power transmission device comprises a power transmission antenna arranged on a side of a cart stored at a storage position to face a power reception antenna arranged in a side surface of the cart so as to transmit electric power towards the side surface of the cart stored at the storage position; and a power transmission circuit configured to transmit the electric power to be received by the power reception antenna arranged in the side surface of the cart from the power transmission antenna.
POWER TRANSMISSION DEVICE AND POWER SUPPLY SYSTEM
ENERGIEÜBERTRAGUNGSVORRICHTUNG UND ENERGIEVERSORGUNGSSYSTEM
DISPOSITIF DE TRANSMISSION DE PUISSANCE ET SYSTÈME D'ALIMENTATION ÉLECTRIQUE
2021-09-22
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 / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
POWER SUPPLY SYSTEM, POWER TRANSMISSION DEVICE AND PORTABLE POWER SUPPLY DEVICE
European Patent Office | 2020
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