123results about "Hot plates heating arrangements" patented technology

Provided is an electrostatic chuck capable of performing precise temperature adjustment by a heater. An electrostatic chuck 10 comprises a dielectric substrate 100 and a heater unit 300 that heats the dielectric substrate 100. In a top view, the heater unit 300 has heating parts 331 that are respective conductors routed individually and linearly in a plurality of regions HA divided so as not to overlap each other. The plurality of regions HA include a first region HA1 disposed at a position on the outermost peripheral side, and a second region HA2 disposed at a position on the inner peripheral side of the first region HA1. The line width of the heating part 331 routed in the first region HA1 is smaller than the line width of the heating part 331 routed in the second region HA2.

This invention provides a technology to improve the uniformity of heat distribution on the mounting surface of a holding device. [Solution] The holding device comprises a plate-shaped part having a mounting surface on which an object is placed, a resistance heating element disposed inside the plate-shaped part, and a plurality of via conductors disposed inside the plate-shaped part and connected to the resistance heating element, wherein the resistance heating element has a heating wire and a plurality of pads connected to the heating wire, and at least one of the plurality of pads is connected to the via conductor at a position different from each of the ends of the heating wire.

The invention relates to a method for the built-in installation of a cooking hob in a countertop, wherein the sealing of the perimeter of a glass-ceramic panel of the cooking hob is performed using a substrate acting as a filler element and topped with a sealing adhesive resistant to the high temperatures typical of cooking processes.

A sample holder according to the present disclosure comprises a main body, a first electrode, a second electrode, and a connecting part. The main body is formed from ceramic and has a holding surface for an object to be processed. The first electrode is located inside the main body. The second electrode is located inside the main body and is physically and electrically connected to a power supply terminal. The connecting part electrically connects the first electrode and the second electrode. The connecting part has a conductor layer and via conductors. The via conductors include a plurality of first via conductors and a plurality of second via conductors. The conductor layer, the plurality of first via conductors, and the plurality of second via conductors are arranged along the thickness direction of the main body in the order of the plurality of first via conductors, the conductor layer, and the plurality of second via conductors from the side close to the holding surface of the main body. The plurality of first via conductors and the plurality of second via conductors are positioned so as not to overlap each other when viewed from a perpendicular perspective looking toward the holding surface. The plurality of second via conductors are located farther outward than the power supply terminal when viewed from a perpendicular perspective looking toward the holding surface.

A radiant heating device comprises a flat support with an edge region, at least one elongated heating element on the support, and a temperature sensor in the edge region connected to a control unit and a power supply for the radiant heating device. In a method for operating this radiant heating device, the temperature sensor detects the temperature and transmits it to the control unit, which receives operating information from the power supply for the radiant heating device regarding the operating mode, duration, and power level. The control unit stores temperature values ​​as a function of the operating mode, duration, and power level during operation of the radiant heating device. By using both the measured temperature at the temperature sensor and the stored values, the control unit determines the temperature at a defined point within the radiant heating device.

A monitoring system with burner-left-on detection includes a matrix-style time-of-flight sensor defining a detection field formed from cells. The matrix-style time-of-flight sensor includes an emitter for emitting infrared light and receivers for receiving light data including the infrared light. Burners in the detection field are configured to emit infrared light when active. A controller is configured to compare the light data to the infrared light emitted by the emitter for each of the plurality of cells, determine if the light data for any of the plurality of cells is greater than the infrared light emitted by the emitter, and determine that at least one of the burners is an active burner and at least partially uncovered when the light data for one or more of the cells associated with the active burner is greater than the infrared light emitted by the emitter.

A stage includes a first metal plate including a first groove, a second metal plate including a through hole below the first metal plate, a third metal plate including a second groove below the second metal plate, a heat insulating portion in which the first groove, the through hole, and the second groove are connected to one another, a first circulating flow path and a first heater provided in one of the first metal plate, the second metal plate, and the third metal plate, and one of a second circulating flow path and a second heater. The first circulating flow path and the second circulating flow path are provided in a first region defined by the heat insulating portion as a boundary. The first heater and the second heater are provided in a second region opposite the first region defined by the heat insulating portion as the boundary.

Heating element (10, 10', 10") for a heating system for cooking appliances, comprising a support (12), a heating layer (14) applied to the support (12) and forming a heating surface with a normal area (20), and at least one functional section (18) of the heating surface, wherein the functional section (18) locally modifies the specific heating power of the heating surface, wherein the heating layer (14) at least partially contains a carbon nanotube dispersion and water glass.

To provide a heating cooker capable of preventing overheating near a terminal part in a heater as much as possible.SOLUTION: A heating cooker according to the present invention includes a heating compartment configured to heat an object to be cooked, and a heater disposed on a ceiling wall of the heating compartment and serving as a heat source, wherein the heater includes a mica and a heater wire wound around the mica, the heater includes a terminal portion located outside the mica, the terminal portion is provided with a terminal connected to the heater wire, and another mica is disposed to overlap the mica at a position near the heater wire extending from the mica to the terminal portion.SELECTED DRAWING: Figure 6

An induction heating type cooktop includes: a case; a cover plate coupled to upper end of the case and defining upper plate portion for placing object to be heated; a single layer of working coil in the case; a thin-film on the upper plate portion and configured to be inductively heated by the working coil; and an adiabatic material between the upper plate portion and the working coil. The working coil is configured to: based on the object being nonmagnetic object, induce electrical current at the thin-film to heat the nonmagnetic object; and based on the object being magnetic object, generate and provide magnetic flux toward the magnetic object to heat the magnetic object. The working coil overlaps the thin-film in a vertical direction. The thin-film has open area overlapping the central area of the working coil in vertical direction, and the film is composed of one or more parts.

The present invention relates to a cooking plate (10) for a fixed or mobile cooking appliance comprising a base plate (11) having at least one cooking zone (13) and comprising at least one control and / or information zone (14), said control and / or information zone being formed by a window (140) separated from said base plate by at least one seal (16) made of synthetic material, characterized in that said window is fixed to the base plate by a fastening system (18) arranged. Fig 4

To improve controllability of a temperature distribution on an adsorption surface.SOLUTION: A substrate fixing device includes: a base plate; a ceramic plate; and a heat conduction member. The ceramic plate is adhered to the base plate via an adhesive agent layer, and adsorbs a substrate by an electrostatic force. The heat conduction member is arranged in an outer peripheral region overlapped with a center region overlapped with a center part of the ceramic plate in a plane view or an outer peripheral part of the ceramic plate in a plan view from at least one of an adhesive surface of the ceramic plate, an adhesive surface of the base plate, and an inner part of the adhesive agent layer, and a heat conduction ratio of the base plate and the ceramic plate to a lamination direction is higher than the heat conduction ratio of a flat surface direction vertical to the lamination direction.SELECTED DRAWING: Figure 2

The utility model discloses a vegetable warming board, which comprises a heating pad and a heating wire, the heating pad is a flexible pad, the bottom surface of the heating pad is provided with a line-shaped wire containing groove, and the bottom of the wire containing groove is provided with a line-shaped groove opening; the heating wire is provided with a line-shaped flexible sleeve in a sleeved mode, the heating wire penetrates through the notch to be installed in the wire containing groove, the heating wire is sequentially distributed in the extending direction of the wire containing groove, the bottom of the flexible sleeve protrudes downwards to the outer portion of the notch, and the flexible sleeve and the wire containing groove are integrally formed in a hot melting mode. The heating pad is reasonable in structural design, the flexible sleeve of the heating wire and the wire containing groove of the heating pad are integrally formed in a hot melting mode, gluing is not needed, two layers of silica gel pads are not needed, and therefore the material cost and the labor cost are reduced.

The utility model provides a heating plate and a cooking utensil, the heating plate comprises a heat conducting plate, the heat conducting plate comprises a heat conducting surface, and the heat conducting surface is used for contacting a pot; the heating element is arranged on the heat conducting plate; the heat-insulating layer is arranged on one side, deviating from the heat-conducting surface, of the heat Wherein the porosity of the heat conducting plate is smaller than that of the heat insulating layer. The heat insulation layer is arranged on the side, away from the cookware, of the heat conduction plate, heat generated by the heating piece is prevented from being conducted to the side away from the cookware, heat is gathered to the side where the cookware is located, and therefore the heating efficiency of the heating disc can be improved, and the cooking time can be shortened. The risk that the electronic elements in the cooking utensil are damaged due to the fact that heat is transmitted to the side away from the cookware at the high temperature is reduced, the electronic elements in the cooking utensil are effectively protected, and heat waste is avoided.

A cartridge and an aerosol generating device including the cartridge are disclosed. The cartridge of the present disclosure includes a first chamber for storing a liquid, a second chamber through which air can pass, a wick extending across the second chamber and receiving the liquid from the first chamber, and a heating coil for heating the wick, the wick being a silica wick, and the heating coil having an electrical resistance in the range of 1.0Ω to 1.3Ω.

Provided is a cover for an inductive heating cooker including a top plate provided with at least one crater, on which a cooking container is placed, and a working coil arranged on one side of each of the at least one crater of the top plate to inductively heat the cooking container. The cover includes a cover body interposed between the at least one crater of the top plate of the inductive heating cooker and the cooking container, and a high-temperature display part including a thermochromic layer made of thermochromic material and arranged on one side of the cover body, the thermochromic layer changing a color thereof to a first color below a predetermined temperature and to a second color, different from the first color, at at least the predetermined temperature.

To provide a ceramic heater.SOLUTION: The ceramic heater includes: a plate having a heat-generation body and a first passage; a shaft having a hollow; and a thermocouple inserted into the first passage. The heat-generation body comprises multiple concentric arc parts, and multiple connection parts which connect the arc parts. A spaced area formed by the multiple connection parts spaced from and facing each other extends in the radial direction of the plate. The first passage is formed to be adjacent to the spaced area.SELECTED DRAWING: Figure 2

The present invention makes it possible to easily cook a desired dish by properly controlling heating temperatures of objects to be heated in cookware in accordance with a cooking procedure. The cooking device 10 is provided with: a heating unit 11 for heating cookware C containing objects to be heated such as water, oil, and ingredients; a temperature detection unit 12 for detecting a temperature of the objects to be heated and / or a temperature of a bottom exterior surface of the cookware C; and a control unit 18 for controlling the heating unit 11 on the basis of the temperature detected by the temperature detection unit 12 such that the temperature of the objects to be heated in the cookware C or a surface temperature of a bottom interior surface of the cookware C matches a cooking temperature set in a cooking process included in cooking execution information.

The present invention relates to an induction heating type stove, including: a housing; a cover plate combined with an upper end of the housing, an upper plate part in which an object to be heated is disposed being provided at a top surface of the cover plate; a work coil provided inside the housing; a thin film coated to the upper plate part and inductively heated by the work coil; and a heat insulating material provided between the upper plate part and the work coil, the thin film being formed to have at least one closed loop not including a central area of the work coil.

Heating assemblies are provided herein. In some implementations, a heating assembly can include a heating element and a deflector plate, wherein the deflector plate comprises one or more channels shaped to at least partially receive the heating element. In some implementations, the deflector plate can comprise a thermally reflective material. In some implementations, the deflector plate can comprise a thermally conductive material.

Mineral substrate comprising, on at least one of its surfaces, an inorganic enamel resistant to metallic friction. The inorganic enamel has a total roughness value of less than or equal to 2 µm, and the edge of the inorganic enamel protruding at the level of the glass-ceramic substrate has a topographic slope value, expressed as a percentage, of less than or equal to 1.4%.

Food preparation apparatus and associated appliance modules and methods. Appliances modules can be selectively docked at docks of an appliance interface of a base. An appliance module includes a food container support surface movable between cooking and holding positions. An appliance module includes a receptacle having a holding well that can be selectively configured in a generally horizontal position or an inclined position.

Provided is a heat-resistant glass capable of suppressing discoloration of a decorated layer even when exposed to a high-temperature environment, such as when used in a heating cooker. A heat-resistant glass 1 for use in a heating cooker includes: a glass substrate 2; and a decorated layer 3 provided on one principal surface 2b of the glass substrate 2, wherein the decorated layer 3 includes: a heat-resistant resin layer 5; and surface-coated titanium oxide including titanium oxide and a coating layer at least partially coating a surface of the titanium oxide.

To provide a ceramic heater.SOLUTION: A ceramic heater of the present invention includes a plate having a heating element and a first passage, a shaft having a hollow, and a thermocouple inserted into the first passage, wherein the heating element includes a plurality of concentric arc portions and a plurality of connection portions connecting the arc portions, a separation region formed by the plurality of connection portions facing each other while being spaced apart from each other extends in a radial direction of the plate, and the first passage is formed adjacent to the separation region.SELECTED DRAWING: Figure 2

A cooktop appliance (10) includes at least one burner (12) and a temperature detection assembly (14) for measuring a temperature proximate the at least one burner (12). The temperature detection assembly (14) includes a temperature sensor (16), a spring (18) that extends from a base (20) to a distal end (22) defining a pocket (24), and a ball element (26). The ball element (26) that includes a rounded shape is at least partially located in the pocket (24) and floats relative to the pocket (24), and the temperature sensor (16) is coupled to the ball element (26).

To provide a heater capable of reducing thermal stress acting on a shaft.SOLUTION: The heater includes a mounting plate, a heating element, and a shaft. The shaft has a cylindrical main body and a connecting portion disposed between the main body and the mounting plate. The connection outer peripheral surface of the connection portion has a first enlarged diameter portion connected to the placement plate and a second enlarged diameter portion disposed between the first enlarged diameter portion and the main body portion. The outer diameter of the first enlarged diameter portion is larger than the outer diameter of the second enlarged diameter portion, and the outer diameter of the second enlarged diameter portion is larger than the outer diameter of the main body portion. The first connecting portion connecting the first enlarged diameter portion and the second enlarged diameter portion has a curved surface, a first tapered surface, and a curved surface provided in order from the first enlarged diameter portion toward the second enlarged diameter portion. The second connection portion connecting the second enlarged diameter portion and the main body portion has a curved surface, a second tapered surface, and a curved surface provided in order from the second enlarged diameter portion toward the main body portion.SELECTED DRAWING: Figure 4

The electrostatic chuck heater has an electric resistance heating element 16 inside the ceramic substrate 12. A groove 17 is provided on the surface of the electric resistance heating element 16 along the length direction of the electric resistance heating element 16. The side wall surface 17a of the groove 17 is inclined with respect to the surface of the ceramic substrate 12. There is no gap between the side wall surface 17a of the groove 17 and the ceramic substrate 12.

A heating device (100) and a cooking appliance (1000). The heating device (100) comprises a housing (30), an infrared heating assembly (10), and an electromagnetic heating assembly (20). A mounting cavity is formed in the housing (30); the infrared heating assembly (10) is mounted in the mounting cavity, and the infrared heating assembly (10) comprises an electric heating wire (11), the resistivity of the electric heating wire (11) being not less than 0.1µΩ·m; and the electromagnetic heating assembly (20) is mounted in the mounting cavity and located below the infrared heating assembly (10), and the electromagnetic heating assembly (20) and the infrared heating assembly (10) at least partially overlap in the vertical direction.

A popcorn machine is provided herein. The popcorn machine comprises a kettle configured to cook popcorn kernels, a heater configured to heat the kettle, a first sensor configured to detect a first operational parameter during cooking of the popcorn kernels, a second sensor configured to detect a second operational parameter during cooking of the popcorn kernels, a drive assembly operatively coupled to the kettle and configured to automatically dump the kettle, and a controller communicatively coupled to the first sensor, the second sensor, and the drive assembly. The controller is configured to compare the first operational parameter to a first threshold value, compare the second operational parameter to a second threshold value, and activate the drive assembly to automatically dump die kettie when both the first operational parameter satisfies the first threshold value and tire second operational parameter satisfies die second threshold value.