D06F34/24

Laundry treatment apparatus and method of controlling the same
11001957 · 2021-05-11 · ·

A laundry treatment apparatus is configured to directly heat a drum containing laundry therein. The laundry treatment apparatus includes: a tub; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; and an induction module provided at an outer surface of the tub and configured to heat a surface of the drum within the tub via induction, the induction module comprising: a coil that comprises a wire through which an electric current is configured to pass so as to generate a magnetic field; a base housing configured to accommodate the coil therein, the base housing being mounted on the outer surface of the tub; an at least one magnet configured to be arranged above the base housing in which the coil is accommodated, and arranged to be lengthwise perpendicular to a longitudinal direction of the wire of the coil.

Cost improved intelligent sensor

A sensor for integration into a domestic washing machine or dishwasher includes a sensor housing and an electronic assembly accommodated in the sensor housing with sensor components for a plurality of different measurement functions. The measurement functions include at least an optical measurement function as well as at least one non-optical measurement function. The electronic assembly has a plug-in interface for an electrical connection plug where the plug-in interface has a plurality of electrical interface contacts for the electrical supply of the electronic assembly and for conducting away measurement information obtained by means of the measurement functions.

Method for treating laundry in a laundry washing machine and laundry washing machine

A method is provided for treating laundry in a laundry washing machine. The method includes at least one washing phase during which the laundry is washed with introduction of water and the detergent into a washing tub and tumbled by rotation of a washing drum, at least one successive draining phase for draining liquid from the washing tub and following the draining phase at least one rinsing step in which the laundry is soaked with water, and a final rinsing step in which the laundry is treated by means of a rinse additive. An additive supply step is also included, where water is introduced into the tub together with the additive. Before the additive supply step, in a saturation step, the laundry is provided with a saturation amount of water for saturating said laundry.

Steam generating device for washing machine and washing machine

A steam generating device for a washing machine and a washing machine are disclosed. The steam generating device includes a heating pipe connected to a heating control unit. A steam heating chamber is further arranged above the heating pipe. A cover plate component for facilitating escaping of steam and supplementation of cold water is arranged above the steam heating chamber. In the steam generating device, the steam heating chamber is arranged around the hot water pipe arranged on the bottom portion of a rear outer drum and the cover plate component is provided for engagement, such that continuous steam is generated in a washing process.

WASHING MACHINE AND METHOD OF CONTROLLING THE SAME

A washing machine in which a first main heater is not driven while wash water stored in a first tub and wash water stored in a second tub are simultaneously heated, and a method of controlling the same. A washing machine includes: a first tub configured to store wash water; a first main heater configured to heat wash water stored in the first tub; a first sub heater configured to heat wash water stored in the first tub; a second tub configured to store wash water; and a second heater configured to heat wash water stored in the second tub, wherein a power consumption required to drive the first main heater is greater than a power consumption required to drive the first sub heater, and the first main heater is not driven while wash water stored in the first tube and wash water stored in the second tub are simultaneously heated.

WASHING MACHINE AND METHOD OF CONTROLLING THE SAME

A washing machine in which a first main heater is not driven while wash water stored in a first tub and wash water stored in a second tub are simultaneously heated, and a method of controlling the same. A washing machine includes: a first tub configured to store wash water; a first main heater configured to heat wash water stored in the first tub; a first sub heater configured to heat wash water stored in the first tub; a second tub configured to store wash water; and a second heater configured to heat wash water stored in the second tub, wherein a power consumption required to drive the first main heater is greater than a power consumption required to drive the first sub heater, and the first main heater is not driven while wash water stored in the first tube and wash water stored in the second tub are simultaneously heated.

Clothes treatment apparatus and control method therefor

The present invention relates to a clothes treatment apparatus and, more particularly, to a clothes treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a clothes treatment apparatus comprising: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum, wherein the induction module comprises: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.

LAUNDRY TREATING APPARATUS AND SANITATION MANAGING METHOD FOR LAUNDRY USING THE SAME
20210087733 · 2021-03-25 · ·

A laundry treating apparatus may include a main body, a door, a driver, a water supplier, a drain, an internal sensor, a controller, and a display. The internal sensor may measure at least one factor from among a temperature, a humidity, and a contamination degree inside the washing tub. The controller controls operations of the driver, the water supplier, and the drain, and receives input of the at least one factor measured by the internal sensor to derive a recommended take-out time of washed laundry. The display displays the recommended take-out time derived by the controller.

Washing machine and method of controlling the same
10907287 · 2021-02-02 · ·

An amount of laundry that is introduced into a washing machine is calculated using gravity and inertia applied during the operation of a motor, whereby the amount of laundry is precisely measured and effects of the initial position of the laundry and the movement of the laundry are minimized. In addition, a measured current of the operated motor is used to determine the amount of laundry without a sensor. Furthermore, the rotational speed of the motor is controlled stepwise from a low speed to eliminate variation due to vibration. Moreover, the characteristics of gravity in the low-speed maintenance period are used to effectively calculate the amount of laundry, and the characteristics of inertia in the acceleration period are also used, whereby it is possible to precisely determine the amount of laundry. Consequently, it is easy to commence the spin-drying operation, thereby reducing washing time and saving energy.

Washing machine appliance and nozzle assembly
10907295 · 2021-02-02 · ·

A washing machine appliance and nozzle assembly is provided herein. The washing machine appliance may include a cabinet, a tub positioned within the cabinet, a wash basket, and a nozzle assembly. The nozzle assembly may be mounted within the cabinet and configured to provide wash fluid to the tub. The nozzle assembly may include an extendable nozzle, a supply line, and a nozzle valve. The extendable nozzle may be movable between retracted and extended positions. The extendable nozzle may define a fluid path extending in fluid communication between a nozzle inlet and a nozzle outlet. The supply line may extend to the extendable nozzle in fluid communication therewith to provide a flow of wash fluid to the extendable nozzle. The nozzle valve may be positioned within the extendable nozzle in fluid communication with the supply line upstream from the nozzle outlet.