NON-CONTACT POWER TRANSMISSION DEVICE
First Claim
Patent Images
1. A non-contact power transmission device comprising:
- a power transmitter including a primary coil;
a power receiver including a secondary coil; and
a relay coil that allows for movement relative to the primary coil and the secondary coil.
3 Assignments
0 Petitions
Accused Products
Abstract
A non-contact power transmission device, comprising a washbasin including a primary coil, and an electric toothbrush including a secondary coil. A central door includes a third relay coil that relays the flow of magnetic flux from the primary coil to the secondary coil. The position of the third relay coil relative to the primary coil changes as a result of the opening and closing of the central door.
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Citations
7 Claims
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1. A non-contact power transmission device comprising:
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a power transmitter including a primary coil; a power receiver including a secondary coil; and a relay coil that allows for movement relative to the primary coil and the secondary coil. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A case of a power receiver corresponding to a power transmitter of a non-contact power transmission device, the case comprising a relay coil, wherein the case is formed to allow for storage or holding of the power receiver and to allow for movement relative to the power transmitter.
Specification