发明名称 ELECTRONIC MOVEMENT INCLUDING A MOTOR FOR A TIMEPIECE
摘要 <p>The electronic timepiece movement (2) is equipped with a motor (4) including a stator and a permanent magnet rotor (6) situated in a stator hole, said stator defining at least two magnetic poles (12, 14) respectively including at least two pole shoes (16, 18) extending at the periphery of the hole. The motor includes at least one coil (28) respectively mounted around at least one core (26). The two pole shoes and the core form together a first part made of ferromagnetic material formed by or including a single-piece wafer forming both the two pole shoes and the core. An end portion of the core is connected to at least one corresponding pole shoe by a second part, defining a base plate or a main plate made of magnetic material, to which the first part is secured and on which elements of the electronic timepiece movement are at least partially mounted.</p>
申请公布号 HK1194606(A2) 申请公布日期 2014.10.17
申请号 HK20140105399 申请日期 2014.06.09
申请人 ETA SA MANUFACTURE HORLOGERE SUISSE 发明人 LAGORGETTE, PASCAL;BALMER RAPHAL;MARIDOR, JOEL
分类号 G04B;G04C;H02K 主分类号 G04B
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