Title:
電力伝送装置
Document Type and Number:
Japanese Patent JP7259467
Kind Code:
B2
Abstract:
A power transfer device includes a power transfer coil that transfers power to another device in a non-contact manner, a power transmission and reception circuit that supplies power to the power transfer coil or outputs power received by the power transfer coil to a load circuit, and a protection coil disposed between the power transfer coil and the power transmission and reception circuit to prevent a magnetic flux generated by the power transfer coil from reaching the power transmission and reception circuit. The protection coil includes an air-core coil formed of a wiring pattern of a conductor provided on a board disposed between the power transfer coil and the power transmission and reception circuit, and at least one core coil connected in series to the air-core coil.
Inventors:
Kenichi Tabata
Goro Nakao
Yusuke Kawai
Atsushi Nomura
Masanobu Nakajo
Takahiro Takeyama
Goro Nakao
Yusuke Kawai
Atsushi Nomura
Masanobu Nakajo
Takahiro Takeyama
Application Number:
JP2019057242A
Publication Date:
April 18, 2023
Filing Date:
March 25, 2019
Export Citation:
Assignee:
OMRON Corporation
International Classes:
H02J50/70; H01F38/14; H02J50/12
Domestic Patent References:
| JP20175850A | ||||
| JP201746423A | ||||
| JP2017195693A | ||||
| JP2017204576A |
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Tsutomu Kono
Tomohiro Nanzan
Shinji Mihashi
Tsutomu Kono
Tomohiro Nanzan
Previous Patent: ice dispenser and refrigerator
Next Patent: QUICK CONDENSER OF STEAM EMERGED FROM GEOTHERMAL WATER
Next Patent: QUICK CONDENSER OF STEAM EMERGED FROM GEOTHERMAL WATER