| 发明名称 | Coil unit, non-contact power transmitting apparatus, non-contact power receiving apparatus, vehicle, and non-contact power supply system | ||
| 摘要 | A coil unit includes a second resonance coil that has a plurality of unit coils and performs at least one of transmission and reception of electric power to and from a first resonance coil spaced apart from the second resonance coil via electromagnetic resonance with the first resonance coil. The directions of magnetic fields formed by the unit coils are the same. | ||
| 申请公布号 | US9142986(B2) | 申请公布日期 | 2015.09.22 |
| 申请号 | US201113811748 | 申请日期 | 2011.07.20 |
| 申请人 | TOYOTA JIDOSHA KABUSHIKI KAISHA;NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGY | 发明人 | Ichikawa Shinji;Ishikawa Tetsuhiro;Kikuma Nobuyoshi;Kadoi Masafumi |
| 分类号 | H02J7/00;H04B5/00;B60L11/18;H01F38/14;H02J5/00 | 主分类号 | H02J7/00 |
| 代理机构 | Oliff PLC | 代理人 | Oliff PLC |
| 主权项 | 1. A coil unit comprising: a second self-resonant coil formed of a conducting wire, the coil includes a plurality of unit coils that are disposed not to overlap each other when viewed along an axial direction of each unit coil, and a number of turns of each of the unit coils is set to one, and the coil performs at least one of transmission and reception of electric power to and from a first self-resonant coil spaced apart from the second self-resonant coil via electromagnetic resonance with the first self-resonant coil, wherein directions of magnetic fields formed by the unit coils are the same. | ||
| 地址 | Toyota JP | ||