D06F2101/04

Laundry appliance and operating method
10907291 · 2021-02-02 · ·

A method of operating a laundry washing (or washing and drying) machine, and a machine so operated, for determining whether an undetached laundry ring is present within the drum at the end of a washing cycle. The method includes rotating the drum at first and second rotational speeds, respectively below and above the threshold speed at which the load is centrifugally held against the drum's surface, measuring motor current/torque at each speed and comparing the measured values. Optionally, a percentage change in current/torque can be calculated and the existence of the ring detected if the percentage change is above/below a predetermined threshold value. Optionally, speed variation of the drum at each threshold speed can be determined and this information also used in the determination of whether the ring exists.

ELECTRONIC DEVICE
20210214875 · 2021-07-15 · ·

An electronic device includes a camera to capture an image, and a processor to input an image acquired by photographing a detergent container into a trained model to acquire detergent information corresponding to the detergent container, and to guide an amount of detergent dispensed based on washing information corresponding to the detergent information. The trained model is a neural network trained using images of a plurality of detergent containers.

FABRIC CLEANING APPLIANCE WITH PERFORMANCE ENHANCEMENT SELECTOR

A method of operating a laundry treating appliance having a tub, a rotatable drum at least partially defining a treating chamber, and a treating chemistry dispenser comprising multiple treating chemistry cups configured to dispense treating chemistry to the treating chamber. The method comprises performing a first wash cycle and dispensing a first dose of treating chemistry from one of the treating chemistry cups, receiving at a controller a user selection of an activation of a performance enhancement selector, and upon activation of the performance enhancement selector, activating a second wash cycle comprising dispensing a second dose of treating chemistry from another of treating chemistry cups.

LAUNDRY MACHINE AND CONTROL METHOD THEREFOR
20210207304 · 2021-07-08 ·

The present invention relates to a method for controlling a laundry machine, comprising a cloth sensing step of sensing the cloth of laundry, wherein the cloth sensing step comprises: a weight sensing step of sensing the weight of the laundry; a photographing step of photographing the inside of a drum; a volume sensing step of sensing the volume of the laundry inside the drum by mean of the captured image; and a density calculation step of calculating the density of the laundry on the basis of the sensed volume and weight.

METHOD FOR CLEANING A LOAD IN A TREATMENT SPACE OF A DOMESTIC APPLIANCE
20210010178 · 2021-01-14 ·

A domestic appliance for cleaning a load has a treatment space for accommodating a load to be cleaned, a load detecting device for detecting a load quantity in the treatment space, and a time detecting device for detecting a time value. A controller of the domestic appliance automatically starts a cleaning program when (i) the load quantity detected by the load detecting device exceeds a predetermined load limit value and (ii) the time value detected by the time detecting device exceeds a predetermined time limit value.

Domestic appliance for cleaning a load and method for cleaning a load in a treatment space of a domestic appliance
10883216 · 2021-01-05 · ·

A domestic appliance for cleaning a load has a treatment space for accommodating a load to be cleaned, a load detecting device for detecting a load quantity in the treatment space, and a time detecting device for detecting a time value. A controller of the domestic appliance automatically starts a cleaning program when (i) the load quantity detected by the load detecting device exceeds a predetermined load limit value and (ii) the time value detected by the time detecting device exceeds a predetermined time limit value.

Washing machine appliance with smart dispense

A washing machine appliance with smart dispensing capability is provided. The washing machine appliance has features that dispense a predetermined volume of wash additive (e.g., a detergent, fabric softener, and/or bleach) based at least in part on the viscosity of the wash additive. Methods for operating the washing machine appliance are also provided.

WASHING MACHINE
20200325617 · 2020-10-15 ·

The present disclosure relates to a washing machine including a tub, a drum, and a detergent supply device configured to supply an additive to the tub. The detergent supply device includes a plurality of cartridges storing additive, a plurality of check valve assemblies connected to the plurality of cartridges and configured to control extracting of the additive, a pump for extracting additive, an inlet channel defining a plurality of flow paths respectively connected to the plurality of check valve assemblies, where the inlet channel is configured to transmit a pressure change generated by the pump to the plurality of check valve assemblies, and a flow path switching valve connected to the pump and the inlet channel and configured to selectively establish fluid communication between the pump and any one of the plurality of flow paths of the inlet channel.

Cleaning apparatus

An apparatus for cleaning cloth which includes a body with an aperture, a closure, which is engageable with the aperture, a tub with an outer shell and a cylindrical inner cavity which corresponds with the aperture, a drum, which is positioned inside the cylindrical inner cavity and which includes a wall, with an inner surface, an outer surface and a plurality of perforations in the wait, a base and an opposing mouth which registers with the aperture, a driver which is connected to or engaged with the drum and which allows rotational movement of the drum about an axis, a generator and an electrical power supply, inside the body, wherein the power supply is adapted to provide pulsating electrical power to the generator and wherein the generator is actuable to produce pulses of microwave energy at least into part of the drum.

CLOTHES CARE APPARATUS AND CONTROL METHOD THEREOF
20200071875 · 2020-03-05 · ·

A clothes care apparatus includes a chamber, an upper fan provided above the chamber and configured to move air to a lower side of the chamber, and a lower fan provided under the chamber and configured to move air to an upper side of the chamber. A first motor is configured to rotate the lower fan and a steam generating device is configured to generate steam by heating water. A controller is configured to control on-off states of the steam generating device and the first motor, configured to turn on the steam generating device in a first period for supplying the generated steam to the chamber, and configured to turn on the first motor in a second period for allowing the steam to be dispersed by air moving to the chamber.