This disclosure provides systems, methods and apparatus for wirelessly transferring power using parasitic resonators. In one aspect a wireless power receiver apparatus for powering or charging an electric vehicle is provided. The wireless power receiver apparatus includes a receive circuit including a first coil. The receive circuit is configured to wirelessly receive power so as to power or charge or power the electric vehicle. The wireless power receiver apparatus further includes a passive circuit including a second coil. The passive circuit is configured to wirelessly receive power from a transmit circuit including a third coil. The passive circuit is further configured to wirelessly retransmit power received from the transmit circuit to the receive circuit. The wireless power receiver apparatus further includes a controller configured to displace the second coil from the first coil is provided.
Wireless energy transfer via coupled parasitic resonators
08.09.2015
Patent
Elektronische Ressource
Englisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H04M TELEPHONIC COMMUNICATION , Fernsprechverkehr |
WIRELESS ENERGY TRANSFER VIA COUPLED PARASITIC RESONATORS
Europäisches Patentamt | 2018
WIRELESS ENERGY TRANSFER VIA COUPLED PARASITIC RESONATORS
Europäisches Patentamt | 2017
|INDUCTIVE POWER TRANSFER COILS WITH PARASITIC RESONATORS
Europäisches Patentamt | 2018
|Inductive power transfer coils with parasitic resonators
Europäisches Patentamt | 2019
|WIRELESS POWER TRANSFER FOR VENTRICULAR ASSIST DEVICE USING MAGNETICALLY COUPLED RESONATORS
Europäisches Patentamt | 2023
|