Patent classifications
H05B6/1263
INDUCTIVE COOKTOP COIL AND DISPLAY SYSTEM
An inductive cooktop includes a transparent panel that supports a cookware object. An electrically actuated panel, such as a display panel, is disposed below the transparent panel. The electrically actuated panel includes two sets of lines, such as data and scan lines, disposed orthogonal to each other to form a two-dimensional matrix that is configured to operate associated elements with an addressing scheme. An array of induction coils are disposed below the electrically actuated panel that are each operable to generate an electromagnetic field that inductively couples with the cookware object supported at the transparent panel. The induction coils are operable to generate an electromagnetic field with a flux direction in general parallel alignment with one set of lines, such as the data lines, to prevent the electromagnetic field from inducing a voltage on the lines.
INDUCTIVE COOKTOP DISPLAY
A system for improving a display coupled to an inductive cooktop includes an induction coil and an electrically-actuated display (EAD) assembly. The induction coil includes a magnetic field. The EAD assembly is disposed on the induction coil and includes a frontplate adjacent to the induction coil and a thin film transistor (TFT) array backplane opposite the frontplane. The TFT array backplane includes a scan line with some degree of orthogonality to the magnetic field and a data line with some degree of parallelism to the magnetic field. The scan line and the data line are configured to activate a display pixel corresponding to the EAD assembly. One or more ground lines of the EAD assembly have some degree of parallelism to the magnetic field of the induction coil.
INDUCTION COOKING DEVICE
An induction cooking appliance apparatus includes an induction coil, and a coil carrier configured to hold the induction coil and including a heat dissipation unit for dissipating heat emitted by the induction coil.
ELECTRIC RANGE
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.
ELECTRIC RANGE
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.
HOME APPLIANCE AND HEAT SINK INSTALLED THEREIN
A home appliance is provided that may include a first air flow path included in a heat sink, and a second air flow path defined at a lower side of the heat sink, such that air flows to inside and outside of the heat sink efficiently. A plurality of heat dissipation fins may protrude downward from a wall of the second air flow path, increasing a contact surface between the heat sink and air. A projection may be formed on at least one of the walls of the first air flow path, the walls of the second air flow path, an outer surface of the plurality of heat dissipation fins, or an upper surface of the heat sink.
ELECTRIC RANGE
An electric range is provided that may include a case, a case, a cover plate coupled to an upper end of the case, wherein an object to be heated is placed on an upper surface thereof, an air blowing fan configured to discharge air, and an air guide that communicates with the air blowing fan, wherein a cross-sectional area of the flow path of air in a portion of the air guide at which air is discharged outward is greater than a cross-sectional area of the flow path of air at a portion of the air guide at which the air guide and the air blowing fan communicate.
ELECTRIC RANGE
An electric range is provided that may include a case, a cover plate coupled to an upper side of the case, and on which an object to be heated is placed, an air blowing fan discharging air, and an air guide that communicates with the air blowing fan, and forms a flow path of air. The air guide comprises a first air guide that communicates with the air blowing fan and guides the air discharged from the air blow fan substantially horizontally, and an expansion protrusion that protrudes from the first air guide in a lengthwise direction of the air guide or in a direction perpendicular to the lengthwise direction of the air guide such that a cross section of the air guide expands.
ELECTRIC RANGE
An electric range is provided that may include a case, and a support. The support may include a first region in which an air blower fan may be disposed, and a second region in which a printed circuit board may be disposed. A lower surface of the first region may be separated from the case.
HOME APPLIANCE
A home appliance is provided in which electronic elements are attached to an outer surface of a heat sink, allowing air to directly contacting the electronic elements. More specifically, the electronic elements are attached to an outer slanted surface of the heat sink, an air guide is disposed to surround the heat sink to which the electronic elements are attached, and an air blowing fan is used to allow air to flow in the air guide, enabling the flowing air to directly contact the electronic elements.