摘要:
A washing machine may include a drum rotationally arranged for containing laundry, a motion detector configured to detect a motion of the laundry, and a controller configured to control rotation speed of the drum based on the detected motion such that the laundry shows a predetermined motion.
摘要:
A washing machine and a controlling method of the same are disclosed. A washing machine includes a cabinet (10) defining an exterior appearance thereof, a tub (20) provided in the cabinet (10), the tub (20) receiving wash water therein, a drum (30) rotatable inside the tub (20), the drum (30) receiving laundry therein, a plurality of sensor members (100,102,104,112,116,120,130) installed in at least one of the drum (30) and tub (20), each of the sensor members (100,102,104,112,116,120,130) sensing the distance between the drum (30) and the tub (20), and a control part controlling the drum (30) based on a sensing value sensed by the sensor members (100,102,104,112,116,120,130). An object of the present invention is to provide a washing machine having a secured tub (20) that is able to prevent collision between a drum (30) and the tub (20), and a controlling method thereof.
摘要:
A washing machine has a water tank and a motor for rotationally driving a load received in the water tank and performs a washing operation including a washing process, a rinsing process, and dewatering process. The motor has a stator and a rotor. The stator has a stator coil, and the rotor has a rotor magnet including a first magnet and a second magnet. The first magnet has a permanent magnet having a high coercive force, and the second magnet has a permanent magnet having a lower coercive force than the first magnet and generating easily changeable magnetic flux. In the washing process of the washing operation, the second magnet is magnetized so that the magnetic flux of the rotor magnet acting on the stator increases, and in the dewatering process, the second magnet is magnetized so that the magnetic flux acting on the stator decreases from the level in the washing process.
摘要:
A driving unit for a washing machine, and method for controlling the same. The driving unit includes a bearing housing 11 fixedly secured to an outer tub 1. A motor 12 is mounted on the bearing housing 11. A ring gear shaft 13 is rotatably mounted to the bearing housing 11 and is coupled to an inner tub. A carrier shaft 14 is rotatably mounted in the ring gear shaft 13, with a driving shaft 15 rotatably mounted in the carrier shaft 14. The driving shaft 15 is coupled to the motor 12. A reduction gear 16,17,18 is positioned between the ring gear shaft 13 and the carrier shaft 14 to reduce a speed of the ring gear shaft 13. A one directional holding 21,22 device that holds the carrier shaft when the driving shaft 15 rotates in a first direction, and holds two of: the carrier shaft 14; the ring gear shaft 13; and the driving shaft 15 when the driving shaft 15 rotates in a second direction.
摘要:
Un procédé d'essorage final d'un cycle de lavage d'une machine à laver le linge comprenant une cuve (2) remplie en liquide à partir d'une prise d'arrivée en eau, un tambour rotatif (3) de chargement du linge, des moyens de commande (4) d'un programme de lavage du linge, caractérisé en ce qu'il comprend au moins les étapes suivantes exécutées dans l'ordre mentionné : une première phase d'essorage à un palier de vitesse maximum de rotation du tambour (3) ; une phase de ralentissement de la vitesse de rotation du tambour (3) et ladite vitesse de rotation du tambour (3) étant inférieure à au moins une vitesse d'une phase de désatellisation du linge; et une seconde phase d'essorage à un palier de vitesse maximum de rotation du tambour (3). Utilisation notamment dans une machine à laver le linge domestique.
摘要:
A speed variator for a laundry washing machine comprising a drum (6) mounted for rotation in a laundering tub (5) and adapted to be rotated at different speeds by a motor (7) via a transmission belt (8) interconnecting a driving pulley (9) of motor (7) and a driven pulley (10) associated with the drum. The driving pulley (9) of the speed variator is of the variable-diameter type and cooperates with a number of radially expandable flyweights (14). The driving pulley (9) and the motor (7) are carried by a rotatable carrier arm (19) having one of its ends hingedly connected to a lower portion of the tub (5), while its other end is connected to a piston (29) mounted for reciprocating displacement to different operating positions in a cylinder (39) connected through a solenoid valve (31) to the water supply circuit of the machine. The carrier arm (19) is biased by a torsion spring (25) to a position in which the driving pulley (9) is effective to keep the belt (8) under tension against the action caused by the radial expansion of the flyweights (14). The piston (29) acts on the carrier arm (19) in a manner to interdict or to permit the radial expansion of the flyweights (14) to varying degrees depending on the respective position of the piston. As a result, the effective diameter of the driving pulley (9) is varied by different degrees, permitting the drum (6) to be rotated at variable speeds.