To fix a non-contact feeding system easily to a mobile apparatus, while maintaining a power receiving part in a right position relative to a feeder.

Reference surfaces 26, 28, which are horizontal and vertical to the power feeding part 20 of a rail 16, are provided. Rollers 38, 40 are fitted to a power receiving core 32 via elastic bodies 36 to allow the rollers 38, 40 to be brought into contact with the reference surfaces 26, 28. Thus, the power receiving core can be easily fitted to a bracket 42.