| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a non contact power supply device which detects a foreign object entering between a power supply coil and a power reception coil. <P>SOLUTION: A non contact power supply device includes: a second coil conducting contactless power transmission or contactless power reception with a first coil through at least magnetic coupling; a passage 171 provided on a facing surface of the second coil which faces the first coil; temperature detection means detecting a temperature of a refrigerant passing through the passage 171; and foreign object detection means detecting a foreign object between the first coil and the second coil on the basis of the detected temperature detected by the temperature detection means. <P>COPYRIGHT: (C)2013,JPO&INPIT |
