| 发明名称 | Electrodynamic-transducer magnetic motor | ||
| 摘要 | The disclosure relates to an electrodynamic-transducer magnetic motor device (10) having a moving coil comprising a magnetic circuit consisting of a tied angular magnet (11), characterized in that said tied annular magnet has a hollow annular structure, said hollow annular structure comprising an annular cavity (12) connected to an upper portion (13) of an external surface (14) of said hollow annular structure by a first annular channel (15) forming a first gap in which a first winding (17) of the moving coil can move. | ||
| 申请公布号 | US8861778(B2) | 申请公布日期 | 2014.10.14 |
| 申请号 | US201113574827 | 申请日期 | 2011.02.09 |
| 申请人 | Renault S.A.S.;Universite du Maine | 发明人 | Peteul-Brouillet Claire;Guyader Gaël;Lemarquand Guy;Remy Mathias |
| 分类号 | H04R11/02;H04R9/02;H04R9/06 | 主分类号 | H04R11/02 |
| 代理机构 | Ostrolenk Faber LLP | 代理人 | Ostrolenk Faber LLP |
| 主权项 | 1. An electrodynamic-transducer magnetic motor device with a moving coil, the electrodynamic-transducer magnetic motor device comprising: a magnetic circuit consisting of an annular bonded magnet, wherein said annular bonded magnet has a hollow annular structure; said hollow annular structure comprising an outer surface and an annular cavity connected to a top part of the outer surface of said hollow annular structure by a first annular channel forming a first air gap and a first winding of the moving coil, the first winding positioned and configured to move in the air gap. | ||
| 地址 | FR | ||