Patent ID: 11932127
Assignee: NISSAN MOTOR CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 3:
4. The contactless electricity supply system according to claim 2, wherein,
when a perpendicular line that passes through the inner circumferential edge and is perpendicular to the power transmitter coil and a reference oblique line that passes through the inner circumferential edge and is oblique at 60° with respect to the perpendicular line to an outer side are defined in a cross-sectional plane, which includes an arbitrary point on the inner circumferential edge, which is perpendicular to a tangential line of the inner circumferential edge at the arbitrary point, and which is parallel to the winding center axis, and
the bulge is disposed inside a reference oblique plane formed by the reference oblique line along an entire circumference of the inner circumferential edge.