发明申请
WO2019141372A1 COIL ARRANGEMENT AND WIRELESS POWER TRANSFER SYSTEM COMPRISING A COIL ARRANGEMENT
审中-公开
基本信息:
- 专利标题: COIL ARRANGEMENT AND WIRELESS POWER TRANSFER SYSTEM COMPRISING A COIL ARRANGEMENT
- 申请号:PCT/EP2018/051317 申请日:2018-01-19
- 公开(公告)号:WO2019141372A1 公开(公告)日:2019-07-25
- 发明人: LOHMANN, Thomas
- 申请人: EPCOS SCHWEIZ GMBH
- 申请人地址: Glutz-Blotzheim-Strasse 3 4500 Solothurn CH
- 专利权人: EPCOS SCHWEIZ GMBH
- 当前专利权人: EPCOS SCHWEIZ GMBH
- 当前专利权人地址: Glutz-Blotzheim-Strasse 3 4500 Solothurn CH
- 代理机构: EPPING HERMANN FISCHER PATENTANWALTSGESELLSCHAFT MBH
- 主分类号: H01F27/36
- IPC分类号: H01F27/36 ; H01F3/14 ; H01F27/28 ; H01F38/14 ; H01F27/255 ; H02J5/00 ; H02J7/02 ; B60L11/18
摘要:
A coil arrangement with reduced core losses is provided. The coil arrangement has a first coil and a second coil and a ferrite layer below the coils. A perpendicular recess in the ferrite layer is provided to reduce magnetic flux density in a center conduction path.
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01F | 磁体;电感;变压器;磁性材料的选择 |
------H01F27/00 | 变压器或电感器的一般零部件 |
--------H01F27/34 | .防止或减少不需要的电或磁的影响,例如空载损失、电抗性电流、谐波、振荡、漏磁的特殊装置 |
----------H01F27/36 | ..电或磁的屏蔽或遮蔽 |