| 摘要 |
PROBLEM TO BE SOLVED: To provide a torque limiter in which a permanent magnet is fixed and reliability is increased. SOLUTION: The rotating shaft 1 on which the permanent magnet is fixed is composed of a first member 1-1 and a second member 1-2. The first member 1-1 and the second member 1-2 are in meeting contact axially, united into one piece by resin welding, and the permanent magnet 2 is held tightly therebetween.
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