摘要:
A tub (2) of a washing machine that prevents vibration and noise and a method of manufacturing the tub are provided. The tub includes a rear tub (20) portion, a front tub (10) portion located in front of the rear tub portion, and one or more linear reinforcing portions (15,24) formed on at least one of the rear and front tub portions and extending in a direction parallel to a central axis of the front and rear tub portions.
摘要:
A variable speed motor is disclosed. The variable speed motor includes: a main winding (L M ) including first and second main windings (L M1 , L M2 ), and an auxiliary winding (L S ) including first and second auxiliary windings (L S2 , L S2 ), wherein the main winding and the auxiliary winding are wound on a stator (1) to form a plurality of poles; and a plurality of relays (R M1 , R M2 , R S1 , R S2 ) for performing a switching operation between serial/parallel connections of the first and second main windings (L M1 , L M2 ) or the first and second auxiliary windings (L S1 , L S2 ). The variable speed motor includes: a stator on which a 4-pole winding and a 12-pole winding are wound; a plurality of tap windings (L C1 , L C2 ) connected in series to a 4-pole main winding (L M ) forming 4 poles, for extending a variable range of rotation speed of the motor during a 4-pole operation mode; and a phase control circuit for varying rotation speed of the motor by controlling a phase of an input power-supply signal during a 12-pole operation mode. Therefore, the variable speed motor greatly extends the range of a variable speed of the motor, and does not require an additional drive unit for varying the motor speed, such that production costs are greatly reduced, and electromagnetic vibration noise caused by a low-speed control mode of the motor is also greatly reduced. Rotation speed of the motor is controlled by a phase control operation and a winding switching operation, such that the variable speed motor effectively controls the motor speed, and greatly reduces power consumption.
摘要:
Disclosed is a damper (8) for a washing machine, the damper including an external electric source, a movable part (168,169) for adjusting damping force using the external electric source, a damping pad (170) for varying an exerting state of the damping force in response to an operation of the movable part, a pad holder (167) for supporting the damping pad, a cylinder (161) contacting the damping pad to generate the damping force, a rod (162) inserted in the cylinder. The cylinder is connected to one of a movable part and case of the washing machine, and the rod is connected to the other of the movable part and case of the washing machine. The pad holder is disposed on an outer circumference of the rod.
摘要:
A laundry treating apparatus comprising: a treating chamber to accommodate laundry; a supply device comprising an air supply device to supply air or heated air to the treating chamber and a steam generation device to supply steam to the treating chamber; a moving hanger comprising a hanger bar (91) provided in the treating chamber and a driving part to move the hanger bar, wherein the hanger bar (91) comprises a hanger groove (917) to accommodate a hanging portion of a hanger and the width (w1) of each end of the hanger groove (917) formed in a width direction of the hanger bar (91) is larger than the width (w2) of a center of the hanger groove (917).
摘要:
A clothes-treating apparatus and a controlling method thereof are disclosed. According to a controlling method of a clothes-treating apparatus, a clothes-treating apparatus is capable of steam-cleansing a heat exchanger (23) of a heat pump provided therein automatically. An additional device may not be provided in the clothes treating apparatus to cleanse and sterilize a heat exchanger of a heat pump provided in a mechanism compartment to supply dry or heated air to clothes.
摘要:
A laundry treating machine (100), comprising a cabinet (110) forming an external appearance of the laundry treating machine (200) and constructed in a structure in which the bottom of the cabinet (110) is open, a washing tub (120) mounted in the cabinet; and a movable body (230) received in the cabinet (110) such that the movable body (230) is movable in forward-and-rearward directions with respect to the cabinet (110), wherein the bottom of the movable body (230) serves as the bottom of the cabinet (110).