NONCONTACT ELECTRIC POWER RECEIVING DEVICE, NONCONTACT ELECTRIC POWER TRANSMITTING DEVICE, NONCONTACT ELECTRIC POWER FEEDING SYSTEM, AND VEHICLE
First Claim
Patent Images
1. A noncontact electric power receiving device receiving electric power via an electromagnetic field generated by electromagnetic resonance with an electric power transmitting device, comprising:
- an electric power receiving unit receiving electric power transmitted from said electric power transmitting device, by electromagnetic resonance;
a case housing said electric power receiving unit therein; and
electrical equipment installed within said case,said electrical equipment includingan electric power receiving antenna receiving electric power from said electromagnetic field, andan electric load using the electric power received by said electric power receiving antenna.
1 Assignment
0 Petitions
Accused Products
Abstract
In a noncontact electric power feeding system using a resonance method, electrical equipment installed within a coil case is configured to include an electric power receiving antenna and a rectifier in an integrated manner. The electrical equipment is driven by receiving electric power from an electromagnetic field generated by electromagnetic resonance, without power supply from the outside of the coil case.
31 Citations
15 Claims
-
1. A noncontact electric power receiving device receiving electric power via an electromagnetic field generated by electromagnetic resonance with an electric power transmitting device, comprising:
-
an electric power receiving unit receiving electric power transmitted from said electric power transmitting device, by electromagnetic resonance; a case housing said electric power receiving unit therein; and electrical equipment installed within said case, said electrical equipment including an electric power receiving antenna receiving electric power from said electromagnetic field, and an electric load using the electric power received by said electric power receiving antenna. - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. A noncontact electric power transmitting device transmitting electric power from a power source to an electric power receiving device via an electromagnetic field generated by electromagnetic resonance with said electric power receiving device, comprising:
-
an electric power transmitting unit transmitting said electric power to said electric power receiving device by electromagnetic resonance; a case housing said electric power transmitting unit therein; and electrical equipment installed within said case, said electrical equipment including an electric power receiving antenna receiving electric power from said electromagnetic field, and an electric load using the electric power received by said electric power receiving antenna. - View Dependent Claims (8, 9, 10, 11, 12)
-
-
13. A vehicle, comprising:
-
a noncontact electric power receiving device receiving electric power from a power source external to said vehicle via an electromagnetic field generated by electromagnetic resonance with an electric power transmitting device external to said vehicle, and an electrical drive apparatus receiving the electric power received by said noncontact electric power receiving device to generate driving force for traveling said vehicle, said noncontact electric power receiving device including an electric power receiving unit receiving electric power transmitted from said electric power transmitting device, by electromagnetic resonance, a case housing said electric power receiving unit therein, and electrical equipment installed within said case, said electrical equipment including an electric power receiving antenna receiving electric power from said electromagnetic field, and an electric load using the electric power received by said electric power receiving antenna. - View Dependent Claims (14, 15)
-
Specification