发明名称 ELECTROMECHANIC TRANSDUCER HAVING MULTIPOLAR PERMANENT MAGNETS
摘要 The electromecanic transducer comprises a stator 4 formed of three parts 6, 8 and 18 each presenting merlons or teeth 52, 54 and 60 superposed to a multipolar magnet 34 of rotor 30. The three statoric magnetic poles 10, 12 and 20 are situated in a same statoric plane and define, together with two branches 22 and 24 each containing a coil 26 and 28, two principal magnetic circuits of the transducer. The transducer is particularly suitable for a step functioning, in particular when a relatively high number of steps per turn is desired.
申请公布号 CA2197526(A1) 申请公布日期 1997.08.16
申请号 CA19972197526 申请日期 1997.02.13
申请人 ETA S.A. FABRIQUES D'EBAUCHES 发明人 TAGHEZOUT, DAHO
分类号 G04C3/14;G04C13/11;H02K21/24;H02K37/16;(IPC1-7):H02K21/14 主分类号 G04C3/14
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