Abstract:
A hybrid cooktop includes a case, a cover plate configured to couple to an upper end of the case and configured to seat an object to be heated, a working coil located in the case and configured to heat the object, a heating element located at a lower surface of the cover plate and configured to heat the object, a heat insulation part that is located at the lower surface of the cover plate and that surrounds the heating element, and a spacer located between the working coil and the heat insulation part.
Abstract:
The present invention relates to a carbon heater including a carbon heating element as a heat source; a tube enclosing the heating element; and a groove portion extending from an outer peripheral portion of the tube in a direction toward the center of the interior of the tube, the carbon heater capable of preventing a dielectric breakdown, a spark, and plasma therein from occurring, and a breakage or destruction of the heat source made of the carbon heating element.
Abstract:
A cooking device according to one embodiment of the present invention includes a cooking chamber configured to provide a space in which food is cooked; a magnetron configured to emit microwaves to the cooking chamber; and a heater configured to emit radiant heat to the cooking chamber, wherein the heater includes a filament, an outer pipe which protects the filament, and a blocking member which is located at an outside of the filament to block the microwaves emitted from the magnetron.
Abstract:
The invention provides an apparatus comprising a surface heater (1), the surface heater (1) comprising a heating substrate (10, 110) comprising an electrically insulating surface, wherein the electrically insulating surface comprises a glass material; a heating element (30, 130) attached to the electrically insulating surface, the heating element (30, 130) comprising lanthanide oxide and a metal material; and a power supply unit (50, 150) to supply electricity to the heating element (30, 130), wherein the electrically insulating surface further comprises a glass material, and in that the heating element (30, 130) is attached to the electrically insulating surface by sintering a predetermined powder comprising a lanthanide oxide powder, a metal powder, and a glass powder, and the lanthanide oxide is LC.
Abstract:
The present invention, which aims to efficiently dissipate heat and prevent disconnection or destruction of a heating element to prolong a lifespan thereof without generating a spark and plasma under a high voltage, relates to a heating including carbon (C) and silicon carbide (SiC), and the heating element characterized by having a thermal conductivity of 1.6 W/m·K or more.
Abstract:
A mobile terminal including a camera; a touch screen configured to continuously display images captured by the camera; a memory; and a controller configured to in response to a first touch applied to the touch screen continuously displaying the images at a first touch-applied time point, store a first image displayed on the touch screen at the first touch-applied time point in the memory, display a first thumbnail image corresponding to the first image on the touch screen, in response to a second touch applied to the touch screen continuously displaying the images at a second touch-applied time point, store a second image displayed on the touch screen at the second touch-applied time point in the memory, by grouping the second image with the first image in the memory.
Abstract:
The present invention provides an oven range. In the present invention, a method for coating an oxidation protective layer for a carbon/carbon composite, comprising: dissolving a polymer resin in a solvent to form a solution of polymer resin; dispersing ceramic powders in the solution of polymer resin to form a mixed solution; coating the mixed solution on a carbon fiber; performing a first heat-treatment to treat the carbon fiber by heat in air; and performing a second heat-treatment to treat the carbon fiber by heat under an inert gas.