| 摘要 |
A GEARED MOTOR COMPRISING AN OUTPUT SHAFT (3) CONNECTED TO A ROTOR (11), CLUTCH MEANS (22) FOR CONNECTING AND DISCONNECTING THE OUTPUT SHAFT (3) TO AND FROM THE ROTOR (11), AND A CLUTCH OPERATING MECHANISM (5) FOR CONNECTING AND DISCONNECTING THE CLUTCH MEANS (22), THE CLUTCH OPERATING MECHANISM (5) INCLUDING ONE OF A RING-SHAPED MAGNET (11C) FOR MAGNETIC INDUCTION TO BE ROTATED INTERLOCKINGLY WITH THE ROTOR (11) OR A NONMAGNETIC CONDUCTIVE RING (16A) AND THE FOLLOWING MEMBER TO BE ROTATED FOLLOWING THE ROTATING MEMBER THROUGH THE MAGNETIC INDUCTION AND BEING CONSTITUTED TO CONNECT THE CLUTCH MEANS (22) INTERLOCKINGLY WITH THE FOLLOWING MEMBER TO BE ROTATED, AND THE RING SHAPED MAGNET (1IC) BEING FIXED CONCENTRICALLY WITH THE ROTOR (11) SEPARATELY FROM A ROTOR MAGNET (L1B) CONSTITUTING THE ROTOR (11). FURTHER THE ROTOR (11) HAS A ROTATION SUPPORTING PORTION FOR SUPPORTING A ROTATION OF A SECOND ROTOR (16), AND THE ROTATION SUPPORTING PORTION IS PROVIDED WITH A VISCOUS MEMBER FOR AIDING A TORQUE DURING THE FOLLOW-UP ROTATION OF THE SECOND ROTOR (16).FIG. 1
|
