Wireless power transmission device for closed space
First Claim
1. A wireless power transmission device for a closed space configured to supply electric power into the closed space surrounded by a wall, a part or all of which is a power transmission wall formed of a material through which an electromagnetic field passes, the wireless power transmission device for the closed space comprising:
- an inner retainer fixed to an inner surface of the wall and supporting a power-receiving coil in proximity to the power transmission wall; and
an outer retainer fixed to an outer surface of the wall and supporting a power-supplying coil in proximity to the power transmission wall, whereinthe inner retainer comprises;
an inner coil supporting member;
an inner surface fixing member; and
a flexible or elastic first connecting portion which connects the inner coil supporting member with the inner surface fixing member,the outer retainer comprises;
an outer coil supporting member;
an outer surface fixing member; and
a flexible or elastic second connecting portion which connects the outer coil supporting member with the outer surface fixing member, andthe electric power is wirelessly transmitted between the power-supplying coil and the power-receiving coil.
1 Assignment
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Accused Products
Abstract
A wireless power transmission device includes an inner retainer fixed to an inner surface of a wall and supporting a power-receiving coil in proximity to a power transmission wall, and an outer retainer fixed to an outer surface of the wall and supporting a power-supplying coil in proximity to the power transmission wall, wherein the electric power is wirelessly transmitted between the power-supplying coil and the power-receiving coil.
12 Citations
10 Claims
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1. A wireless power transmission device for a closed space configured to supply electric power into the closed space surrounded by a wall, a part or all of which is a power transmission wall formed of a material through which an electromagnetic field passes, the wireless power transmission device for the closed space comprising:
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an inner retainer fixed to an inner surface of the wall and supporting a power-receiving coil in proximity to the power transmission wall; and an outer retainer fixed to an outer surface of the wall and supporting a power-supplying coil in proximity to the power transmission wall, wherein the inner retainer comprises;
an inner coil supporting member;
an inner surface fixing member; and
a flexible or elastic first connecting portion which connects the inner coil supporting member with the inner surface fixing member,the outer retainer comprises;
an outer coil supporting member;
an outer surface fixing member; and
a flexible or elastic second connecting portion which connects the outer coil supporting member with the outer surface fixing member, andthe electric power is wirelessly transmitted between the power-supplying coil and the power-receiving coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification