Power supply apparatus
First Claim
1. An electric supply apparatus configured to contactlessly supply electric power using electromagnetic induction to an electric reception section provided in a vehicle, the electric supply apparatus comprising:
- an electric supply coil having a ring-shape and a hollow portion, and configured to supply electric power to the electric reception section;
a first cover covering the hollow portion of the electric supply coil, said first cover configured to face the electric reception section; and
a second cover covering the hollow portion of the electric supply coil, said second cover configured to face the electric reception section and being placed between the first cover and the electric supply coil, whereina part of the second cover is distinct from the first cover,at least the part of the second cover covering the hollow portion of the electric supply coil and being between the first cover and the electric supply coil, has higher heat resistant properties than the first cover covering the hollow portion of the electric supply coil.
1 Assignment
0 Petitions
Accused Products
Abstract
A power supply apparatus capable of appropriately supplying electrical power to a power transmission coil even if a foreign object is heated during power supply. The power supply apparatus (100) is provided with a power supply coil (103a) opposing a power-receiving unit (153) provided to a vehicle and supplying power to the power-receiving unit (153), and a casing (103b) accommodating the power supply coil (103a). In the casing (103b), a first cover (202) is formed on a surface of the casing (103b) opposing the power-receiving unit (153), and a second cover (203) opposing the first cover (202) is arranged between the first cover (202) and the power supply coil (103a).
8 Citations
20 Claims
-
1. An electric supply apparatus configured to contactlessly supply electric power using electromagnetic induction to an electric reception section provided in a vehicle, the electric supply apparatus comprising:
-
an electric supply coil having a ring-shape and a hollow portion, and configured to supply electric power to the electric reception section; a first cover covering the hollow portion of the electric supply coil, said first cover configured to face the electric reception section; and a second cover covering the hollow portion of the electric supply coil, said second cover configured to face the electric reception section and being placed between the first cover and the electric supply coil, wherein a part of the second cover is distinct from the first cover, at least the part of the second cover covering the hollow portion of the electric supply coil and being between the first cover and the electric supply coil, has higher heat resistant properties than the first cover covering the hollow portion of the electric supply coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
-
Specification