| 摘要 |
A WASHING MACHINE HAVING A DOOR WHICH RECEIVES A POWER OF A DRIVING UNIT, ROTATES A PULSATOR AND A SPIN-DRYING TUB, AND CARRIES OUT WASHING AND RINSING PROCESSES OR A SPIN-DRYING PROCESS, THE WASHING MACHINE INCLUDING A BUOYANT MEMBER MOVING UPWARD AND DOWNWARD BY A BUOYANCY OPERATION ACCORDING TO A SUPPLY AND DRAINAGE OF A WASHING WATER, A CLUTCH UNIT FOR RECEIVING A POWER OF A DRIVING UNIT AND CONVERTING THE POWER FOR THE SPIN-DRYING PROCESS WHEN THE BUOYANT MEMBER IS MOVED DOWNWARD SO AS TO ROTATE THE PULSATOR AND THE SPIN-DRYING TUB IN THE SAME DIRECTION, A PLURALITY OF PLANET GEARS FOR RECEIVING A POWER OF THE CLUTCH UNIT AND CONVERTING THE POWER FOR THE WASHING AND RINSING PROCESSES WHEN THE BUOYANT MEMBER IS MOVED UPWARD SO THAT THE SPIN-DRYING TUB CAN BE ROTATED IN AN OPPOSITE DIRECTION WITH THAT OF THE PULSATOR, A DOOR MONITORING UNIT FOR MONITORING WHETHER THE DOOR IS OPEN, A CONTROL, DEVICE FOR RECEIVING THE MONITORED SIGNAL OF THE DOOR MONITORING UNIT, AND A MOTOR DRIVING UNIT FOR CHANGING THE SPEED OF THE DRIVING UNIT ACCORDING TO A CONTROL SIGNAL OF THE CONTROL DEVICE.
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