发明名称 Single phase step motor for a wristwatch type mechanism
摘要 The motor has a stator constituted of a U-shaped statoric part made of high magnetic permeability material. The part has two parallel branches (10, 12) comprising ends (16a, 16b) with lateral recesses (20a, 20b). The recesses define a statoric opening (22) for a rotor (4), and the ends define an introduction opening (26) between them for a coil (24) mounted on one of the branches.
申请公布号 EP1544693(A1) 申请公布日期 2005.06.22
申请号 EP20030029393 申请日期 2003.12.19
申请人 ETA SA MANUFACTURE HORLOGERE SUISSE 发明人 TAGHEZOUT, DAHO
分类号 G04C13/11;H02K37/16;(IPC1-7):G04C13/11 主分类号 G04C13/11
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