Title:
POWER RECEPTION COIL DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM USING THE SAME
Document Type and Number:
Japanese Patent JP2019004531
Kind Code:
A
Abstract:
To provide a power reception coil device capable of effectively and wirelessly transmitting power into a hollow structure and a wireless power transmission system using the same.SOLUTION: A power reception coil device 30 of this invention is provided inside a hollow structure 10, and comprises a power reception coil element 31 receiving power wirelessly transmitted from the outside of the structure 10. An opening of the power reception coil element 31 is arranged generally along the internal wall face of the structure 10. Thereby, the orientation of the coil axis of the power reception coil element 31 changes in response to the orientation of the internal wall face of the structure 10.SELECTED DRAWING: Figure 2
Inventors:
HANABUSA KAZUYOSHI
Application Number:
JP2017114748A
Publication Date:
January 10, 2019
Filing Date:
June 09, 2017
Export Citation:
Assignee:
TDK CORP
International Classes:
H02J50/10; H01F38/14; H02J7/00
Attorney, Agent or Firm:
Mitsuhiro Washito
Ogata Japanese
Yasuyuki Kurose
Ogata Japanese
Yasuyuki Kurose