摘要:
A glass plate includes a first surface provided with a first film; and a second surface provided with a second film and opposite to the first surface. Each of the first film and the second film includes mainly tin oxide and has a sheet resistance value of 20 Ω/□ or less. When film thicknesses of the first and second films are θ1 nm and θ2 nm respectively, and when, in the glass plate, a haze value measured from the first surface side for a configuration provided with the first film only is H1 (%), and a haze value measured from the second surface side for a configuration provided with the second film only is H2 (%), a value of θ1 divided by H1 is 500 or more but 1200 or less, and a value of θ2 divided by H2 is 300 or more but 750 or less.
摘要:
A cooking device includes a body, at least one functional element which is positioned on the body; and a ceramic-based panel which is positioned on the outer section of the body. At least one conductive strip is directly passed through the ceramic-based panel so as to transmit electricity to the functional element through the ceramic-based panel. The conductive strip can be electrically positively or negatively charged. The functional element may be a motor or an illumination element which can function at low voltage.
摘要:
A cooktop for a fixed or mobile cooking appliance, including a base plate, at least a part, or all, of a peripheral outer edge of a window being in the plane of a peripheral outer edge of the base plate, at least one end plate which is made of different material than that of a seal and is disposed above or on the seal, at least a part of an outer surface of the seal which is located between an outer surface of the base plate and an outer surface of the window being covered by the end plate.
摘要:
An isothermal cooking plate assembly is formed from a first plate of high thermal conductivity material having a back surface and an oppositely disposed top cooking surface. One or more heater circuit assemblies are disposed on the first plate back surface for forming a composite having a back surface. A controller is in electrical connection with the heater circuit assemblies for controlling temperature of the first plate of high thermal conductivity material. The first plate can be substantially pure one or more aluminum, substantially pure copper, or aluminum nitride. The first plate can be a laminate formed from a clad bottom metal layer and clad top cooking surface metal layer, where the clad layers formed from the same material and having about the same thickness. The clad material can be austenitic stainless steel. A second plate of low thermal conductivity material can be attached to the composite back surface.
摘要:
An electrical heating device has an integrally manufactured support made from insulating material. Depressed paths for introducing a heating element are provided. A klixon functioning as a thermally actuated switch is inserted from above into an opening in the central area of the support and its electrical terminals project over the bottom side and are bent round for mechanical fixing.
摘要:
A heating unit for use in heating plates used for cooking, irons, and the like in which a conventional helical heater coil wire is pressed flat to provide a zig-zag, S shaped conductor and then embedded in an embedding compound in the heating unit. Pressing of the helical coils to provide the flat zig-zagging coil permits a more efficient heat transfer, since all of the heating coil will be in a plane parallel to and close to the surface being heated.
摘要:
A heat resistant electrical insulating unit having a rigid body of a ceramic material and a layer of ceramic fiber web bound to the ceramic body into a single unit. The unit may have several layers of rigid ceramic and fiber web layers with the fiber web layers spaced from each other and having an electrical resistance element interposed between them, the outermost rigid bodies being joined together mechanically or being welded together in such a manner that the fiber web layers and the interposed resistance element are held clamped between the rigid ceramic bodies. A method is also disclosed for making heating elements wherein a resistance heating element and the insulating layer or layers are joined together into an essentially two-dimensional unit and are placed on a flat glass ceram body which has been heated to a welding temperature, and thereafter a second glass ceram body which has been heated up to body temperature is placed upon and pressed against the first-mentioned body in such a manner that the two bodies are welded together and enclose at least the edge portion of the said unit all around the same.
摘要:
A low mass insulated heater that can be bonded with low thermal drop to an object to be heated consists of a planar arrangement of a heater wire which, after being covered with a thin coating of insulation, is coated with material that is sintered or alloyed to form a metallic sheath. The sheath is brazed directly to a member to be heated to form an integrally bonded structure in which the composite materials all have similar thermal expansion characteristics.