发明名称 |
MOTEUR MAGNETIQUE DE TRANSDUCTEUR ELECTRODYNAMIQUE |
摘要 |
<p>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.</p> |
申请公布号 |
FR2956273(B1) |
申请公布日期 |
2012.03.09 |
申请号 |
FR20100050925 |
申请日期 |
2010.02.10 |
申请人 |
RENAULT S.A.S.;UNIVERSITE DU MAINE |
发明人 |
PETEUL-BROUILLET CLAIRE;GUYADER GAEL;LEMARQUAND GUY;REMY MATHIAS |
分类号 |
H04R9/02 |
主分类号 |
H04R9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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