Stepping motor for timepiece with stator made of a soft magnetic alloy and soft magnetic alloy

摘要

The motor includes a rotor (1), made of a permanent magnet, and a stator (2) with a recess (6) which receives the stator. A coil (3) with a magnetic core (4) and windings (5) is placed between the stator extremities. The stator is made of a magnetic alloy which includes in its composition nickel, chrome, manganese, silicon and molybdenum.