发明名称 Variable-reluctance electromagnetic sensor and method for assembling such a sensor
摘要 The sensor comprises a carcass (frame) 1 hollowed by a cavity 2 in which are housed a pole piece 4 and a permanent magnet 3. A projection 11, formed in a single piece with the carcass (frame) 1, penetrates elastically into the cavity 2 in order to hold the magnet 3 against the pole piece 4, during the operations of assembling the sensor. Application to a rotational speed sensor of a rotating shaft forming part of a motor vehicle. <IMAGE>
申请公布号 FR2640049(A1) 申请公布日期 1990.06.08
申请号 FR19880015889 申请日期 1988.12.05
申请人 BENDIX ELECTRONICS SA 发明人 ALEXANDRE LACZ;PATRICK ROQUES;JEAN-LOUIS GIRARD
分类号 G01P1/02;(IPC1-7):G01P3/48 主分类号 G01P1/02
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