Y02B40/00

CIRCUIT CONTROL APPARATUS AND METHOD

A circuit control apparatus includes: a charging control module, a circuit switching module, a capacitance detection module, a first change-over switch, and a first polar plate. The first change-over switch includes a first common terminal, a second terminal, and a third terminal. The first polar plate is electrically connected to the first common terminal. The charging control module is electrically connected to the second terminal. The capacitance detection module is electrically connected to the third terminal.

Laundry Lifting Device for Washing Machine and Drum Washing Machine

A laundry lifting device for a washing machine includes a body with an accommodating chamber, a water inlet arranged in the body and communicated with the accommodating chamber, and a centrifugal drainage assembly arranged in the accommodating chamber. The centrifugal drainage assembly includes a sealing plunger capable of doing reciprocating motion and an elastic piece for elastically resetting the sealing plunger, the body is provided with a plunger base for installing the sealing plunger, and the elastic piece is kept limited in the plunger base in the reciprocating motion process of the sealing plunger. The elastic piece is installed in the plunger base in the sealing mode, and the elastic piece is kept limited in the plunger base in the reciprocating motion of the sealing plunger. So thread scraps are prevented from being hung on the elastic piece.

ELECTRIC RANGE
20220394826 · 2022-12-08 ·

An electric range that may include a case, a cover plate coupled to an upper end of the case and having an upper surface on which a heating target is disposed, at least one heater disposed under the cover plate and configured to heat the heating target, an upper bracket that is disposed under the at least one heater and supports the at least one heater, a base bracket that is disposed under the upper bracket and on which a printed circuit board is installed, a heat sink installed on the printed circuit board, a blower fan installed on the base bracket and configured to discharge air toward the heat sink, and an air guide that communicates with the blower fan and surrounds the heat sink to form a flow path of air which cools the heat sink.

Coil substrate
11521778 · 2022-12-06 · ·

The coil substrate may include a substrate; a first conductor layer including a plurality of first and second segments periodically disposed on a top and a bottom of the substrate; a second conductor layer including a plurality of first and second segments periodically overlapping the first conductor layer on the top and the bottom of the substrate; a first connection line that connects the first and second segments of the first conductor layer; and a second connection line that connects the first and second segments of the second conductor layer. The first connection line includes a first region exposed on at least one of first and second surfaces that are opposite to each other of the substrate and second and third regions disposed through the substrate from both sides of the first region.

Embossed feature for cooktop assembly

A cooktop assembly includes a burner box and a controller disposed on the burner box. A mounting panel is coupled to the burner box over the controller. The mounting panel defines a plurality of embossed features. Each of the plurality of embossed features extends vertically upward from discrete portions of the mounting panel. A plurality of coil assemblies includes individual coil assemblies. Each of the individual coil assemblies includes a coil disposed on a coil plate that defines more than one aperture. Each of the individual embossed features extends through an aperture of the more than one aperture defined by one of the coil plates when the individual coil assemblies are disposed on the mounting panel. A cooktop is disposed over the plurality of coil assemblies and coupled to the burner box.

Lamp synchronization for cooking appliance meal cook cycle

A method of operating cooking appliance includes activating a motor to rotate a turntable within a cooking cavity defined in a casing of the cooking appliance. The methods also includes activating a cooking lamp in response to the turntable reaching a first angular position after activating the motor to rotate the turntable and deactivating the cooking lamp in response to the turntable reaching a second angular position after the first angular position.

INDUCTION HOB

The invention relates to an induction-based cooking appliance comprising multiple heating power transferring elements (3a, 3b) and multiple heating power energy units (5a, 5b) for powering said heating power transferring elements (3a, 3b), each heating power energy unit (5a, 5b) comprising one or more power switching devices, in particular power transistors, for providing electrical power to the heating power transferring elements (3a, 3b), wherein: —said power switching devices, in particular power transistors, included in said multiple heating power energy units (5a, 5b) are wide bandgap power switching devices, in particular wide bandgap transistors, comprising more in particular semiconductor materials with a bandgap greater than 2 eV, and/or are configured to be operated in a first frequency range (FR1) and in a second frequency range (FR2) different or at least essentially identical, in particular identical, to the first frequency range (FR1); or—a first heating power transferring element (3a) is powered by a heating power energy unit (5a) comprising a first type (T1) of power switching device, in particular power transistor, adapted to be operated in a first frequency range (FR1) and a second heating power transferring element (3b) is powered by a heating power energy unit (5b) comprising a second type (T2) of power switching device, in particular power transistor, adapted to be operated in a second frequency range (FR2) different or at least essentially identical, in particular identical, to the first frequency range (FR1).

DOMESTIC REFRIGERATION DEVICE
20220381506 · 2022-12-01 ·

A domestic refrigeration appliance apparatus includes at least one side wall component and at least one machine compartment top wall. In order to simplify assembly, the domestic refrigeration appliance apparatus has at least one sealing element which seals at least one region between the side wall component and the machine compartment top wall. A method for assembling a household refrigeration appliance apparatus is also provided.

POWER SUPPLY DEVICE AND METHOD, FOR CONTROLLING CHARGING VOLTAGE

A power supply device including a first charging accommodation, a second charging accommodation, a first interface electrically connected to a first power receiving device, and disposed in the first charging accommodation, a second interface electrically connected to a second power receiving device, and disposed in the second charging accommodation, a battery, and a processor configured to receive, via the first interface, first state of charge (SOC) information of the first power receiving device which is mounted in the first charging accommodation, receive, via the second interface, second SOC information of the second power receiving device which is mounted in the second charging accommodation, determine at least one charging parameter based on the first SOC information and the second SOC information, and charge the first power receiving device and the second power receiving device through the first interface and the second interface, respectively, based on the at least one charging parameter.

ELECTRIC RANGE
20220381444 · 2022-12-01 ·

An electric range is provided that may include a case, a cover plate coupled to an upper end of the case and having an upper surface on which a heating target is disposed, and an air guide forming a flow path of air, wherein the air guide includes a element installation portion which is disposed in a portion of the air guide.