摘要 |
PURPOSE:To detect a rotor load accurately and stably by providing a means for connecting both ends of a coil to a loop, a load detecting circuit, a decision circuit, etc. CONSTITUTION:Stators 2 and 3 are arranged oppositely to each other across a rotor 1 and connected to a yoke 5 wound with a coil 4 to constitute a couple of stators. Arcuate parts 2a and 3a of the stators 2 and 3 are made eccentric from the center of the rotor 1 so that the rotor 1 can rotates in a constant direction. The magnetic pole of the rotor 1 when it stops is shifted in position to either of the stators 2 and 3. An N and an S pole are generated at the stators 2 and 3 alternately to rotate the rotor 1 at intervals of 180 deg. through the repulsion and attraction of the magnetic pole of the rotor 1. Further, the rotation of the rotor 1 is transmitted to the 4th wheel 7 through an intermediate wheel 6 and further transmitted to the 3rd wheel 8 and the 2nd wheel 9 and further to a cannon pinion, a sliding pinion, and a calendar mechanism to operate an indicating mechanism consisting of an hour hand, a minute hand, a second hand, a calendar, etc. |