D06F37/20

Washing machine

A washing machine includes a cabinet; a tub disposed in the inside of the cabinet; at least one suspension apparatus configured to reduce vibrations of the tub, and to connect the tub to the cabinet such that the tub is supported on the cabinet; and a position guide apparatus having one end connected to the at least one suspension apparatus, and the other end connected to the tub, and configured to limit a movement range in horizontal direction of the tub.

Washing machine

A washing machine includes a cabinet; a tub disposed in the inside of the cabinet; at least one suspension apparatus configured to reduce vibrations of the tub, and to connect the tub to the cabinet such that the tub is supported on the cabinet; and a position guide apparatus having one end connected to the at least one suspension apparatus, and the other end connected to the tub, and configured to limit a movement range in horizontal direction of the tub.

Method for controlling spin-drying cycle of laundry treatment machine

Disclosed is a method for controlling a spin-drying cycle of a laundry treatment machine. The method includes performing a plurality of spin-drying operations by rotating a drum above an adjusted rotational speed range configured to adjust disposition of balls within a ball balancer so as to correspond to a changed amount of eccentricity, and adjusting the disposition of the balls within the ball balancer by rotating the drum within the adjusted rotational speed range, between the respective spin-drying operations.

Method for controlling spin-drying cycle of laundry treatment machine

Disclosed is a method for controlling a spin-drying cycle of a laundry treatment machine. The method includes performing a plurality of spin-drying operations by rotating a drum above an adjusted rotational speed range configured to adjust disposition of balls within a ball balancer so as to correspond to a changed amount of eccentricity, and adjusting the disposition of the balls within the ball balancer by rotating the drum within the adjusted rotational speed range, between the respective spin-drying operations.

LAUNDRY TREATING APPLIANCE AND METHODS OF OPERATION
20170233924 · 2017-08-17 ·

The laundry treating appliance can comprise a wash basket defining a washing chamber, having a clothes mover in the treating chamber to agitate the clothes during a cycle of operation for cleaning. The method can comprise supplying a wash liquid to the treating chamber and rotating the clothes mover within the treating chamber with an electric motor operating at a high duty cycle wash phase and a low duty cycle wash phase.

DIRECT-DRIVE ELECTRIC MOTOR ASSEMBLY
20220311303 · 2022-09-29 ·

An electric motor assembly suitable for use in a laundry washing machine or dryer or washer-dryer, is of the axial flux permanent magnet synchronous motor direct-drive type, with the stator coils carried by a rotor bearing housing component to provide a primary heat conduction pathway from the stator coils to the bearing housing 5 component, and to a drum of the machine. The motor may be positioned between axially spaced bearings mounting the rotor.

Motor for washing machine and washing machine having the same

A washing machine includes a tub; a drum arranged in the tub; and a motor mounted on the rear wall, the motor including a stator and a rotor. The stator includes a stator core, a first insulator and a second insulator. The rotor includes a rotor frame including a bottom, air inlets formed at the bottom, and a side wall extended from the bottom. The first insulator is disposed between the stator core and the bottom of the rotor frame, the first insulator including at least one heat dissipation hole. The second insulator is disposed between the stator core and the rear wall of the tub, the second insulator including at least one guide member to position the second insulator on the rear wall of the tub. The guide member is exposed through the dissipation hole when the stator is coupled to the rear wall of the tub.

Frictional vibration damper

A frictional vibration damper for washing machines is disclosed. The damper comprises a piston body and a piston rod which adapted to move along the primary axis of said piston body. A friction element is located in between the piston rod and the piston body. The piston rod and piston body is equipped with joint at one of their ends for connection to the frame and the drum of the washing machine. The piston rod comprises a tubular body which is made of sheet material and which is fixedly rolled around a carrier piece. The frictional damper according to the present invention preferentially comprises, on one or both sides of the tubular body, with connection elements in the longitudinal direction for engaging to corresponding connection elements located on the carrier piece.

Frictional vibration damper

A frictional vibration damper for washing machines is disclosed. The damper comprises a piston body and a piston rod which adapted to move along the primary axis of said piston body. A friction element is located in between the piston rod and the piston body. The piston rod and piston body is equipped with joint at one of their ends for connection to the frame and the drum of the washing machine. The piston rod comprises a tubular body which is made of sheet material and which is fixedly rolled around a carrier piece. The frictional damper according to the present invention preferentially comprises, on one or both sides of the tubular body, with connection elements in the longitudinal direction for engaging to corresponding connection elements located on the carrier piece.

INNER DRUM FOR WASHING MACHINE AND WASHING MACHINE

A washing machine inner drum and a washing machine. The inner drum includes a hollow cylinder-shaped inner drum body, at least one counterweight body being arranged fixedly on the inner drum body; when the inner drum body rotates, the counterweight body rotates therewith, and the centre of mass of the counterweight body is positioned on the axis of the inner drum. The washing machine includes a shell and an outer drum, the present washing machine inner drum being arranged within the outer drum. The washing machine inner drum has good damping effects, and when vibration occurs, functions quickly and reduces the vibration.