| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electromagnetic brake in which only one part is required for eliminating an abnormal sound generated when an armature disk is released. <P>SOLUTION: The electromagnetic brake 1 includes: a first armature disk 10 attracted to a first yoke 3 side by the energization of a first electromagnetic coil 12; a first brake spring urging a first brake disk 8 integrally rotatable with a rotation transmitting shaft and movable to the rotation transmitting shaft toward a direction apart from the end face of the first yoke 3 together with the first armature disk 10; and a first spacer guide 6 guiding the movement of the first armature disk 10. A plurality of first O-rings 25 are arranged on the circumference of the first spacer guide 6, and the armature disk is supported only by these O-rings 25. <P>COPYRIGHT: (C)2013,JPO&INPIT |
