| 摘要 |
<p>PURPOSE: To provide a small-sized shaft coupling of an electromagnetic clutch, having a low manufacturing cost and the good precision. CONSTITUTION: The engagement of a driven shaft 23 made of a magnetic material with a rotor is performed by fitting two notches 31, 32 provided on the driven shaft 23, having the L-shaped cross sections, and extending in the axial direction to projecting parts 33, 34 provided on an attaching hole 30B of a boss part 30A of the rotor, and having the same cross sections as two notches 31, 32 or by fitting the attaching hole provided with the projecting parts to the D-cut driven shaft.</p> |
