| 发明名称 |
COIL DEVICE AND WIRELESS POWER TRANSMISSION DEVICE |
| 摘要 |
A coil device and a wireless power transmission device which can detect the happened open fault or short fault reliably in any one of the plurality of capacitor elements constituting the capacitor circuit. Coil device includes coil for power transmission, capacitor circuit connected to coil for power transmission and having a plurality of capacitor elements, conductive metal portion which is disposed close to coil for power transmission, and measuring portion for measuring a voltage or a current generated in metal portion. |
| 申请公布号 |
US2017063163(A1) |
申请公布日期 |
2017.03.02 |
| 申请号 |
US201615254331 |
申请日期 |
2016.09.01 |
| 申请人 |
TDK CORPORATION |
发明人 |
FUKUZAWA Narutoshi;SATO Ayako;SAEN Tsunehiro |
| 分类号 |
H02J50/12;H02J50/90;H02J50/70 |
主分类号 |
H02J50/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A coil device comprising,
a coil for power transmission, a capacitor circuit connected to the coil for power transmission and having a plurality of capacitor elements, a conductive metal portion which is disposed close to the coil for power transmission, and a measuring portion for measuring a voltage or a current generated in the metal portion. |
| 地址 |
Tokyo JP |
