DRIVING DEVICE
PROBLEM TO BE SOLVED: To provide a driving device which enables non-contact electric power feeding and achieves space saving.SOLUTION: Electric power is transmitted from a power transmission coil 23 to a power reception coil 22 in a non-contact manner and an electric current flows through the power...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a driving device which enables non-contact electric power feeding and achieves space saving.SOLUTION: Electric power is transmitted from a power transmission coil 23 to a power reception coil 22 in a non-contact manner and an electric current flows through the power reception coil 22. Since a shape memory spring 21 is electrically connected with the power reception coil 22, and the electric current flows through the shape memory spring 21. The shape memory spring 21 generates heat when the electric current flows therethrough, and a coil shaped portion contracts due to a shape memory function. Thus, the structure applies a moving force caused by the contraction to a door 11 that is a movable body. |
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