| 摘要 |
PROBLEM TO BE SOLVED: To remarkably expand uses in various apparatuses, in a tub body unit capable of using an electric member in the tub body unit using water in large quantities, without risk of leakage, even if the electric member is used in the tub body unit using the water in large quantities. SOLUTION: A noncontact power source device 6 supplying electric power to a power receiving unit 2 in a noncontact state from a power transmission unit 1, is constituted by being incorporated into a tub body part 7 having a drain port 8 on a bottom surface as one unit, by respectively completely separately constituting the power transmission unit 1 having a load part 3 performing work by receiving supply of electric power and transmitting electricity, and the power receiving unit 2 receiving power transmission from the power transmission unit 1. COPYRIGHT: (C)2008,JPO&INPIT
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