An object of the present invention is to suppress adhesion of scale to a surface of a ceramic heater that is used for fluid heating. The ceramic heater has a ceramic body and a coating layer. The ceramic body has a heat generation resistor. The coating layer contains glass as a main component and is formed so as to coat a surface of the ceramic body. The coating layer has a function of smoothing the surface of the ceramic body.

An object of the present invention is to suppress adhesion of scale to a surface of a ceramic heater that is used for fluid heating. The ceramic heater has a ceramic body and a coating layer. The ceramic body has a heat generation resistor. The coating layer contains glass as a main component and is formed so as to coat a surface of the ceramic body. The coating layer has a function of smoothing the surface of the ceramic body.

The present device has at least two chambers for receiving vaporizable components, two heating elements, and circuitry to control heater behavior.

The invention proposes a heating element (30) incorporating an electric heating circuit for a windscreen wiper blade on a motor vehicle, comprising at least one resistive heating element (36) which is connected to the electric power supply terminals (40) of said heating element, characterized in that at least one resistive heating element is a PTC resistive heating element (36), formed by the application of a resistive ink with a positive temperature coefficient.

A heater assembly is disclosed herein. The heater assembly may comprise a tubular body. The tubular body may include a graphite core disposed in a heating path. The graphite core may be coated with an overcoat layer. The tubular body may include slits that may cut-off heat transfer between portions of the tubular body. The heater assembly may have a configuration comprising a plurality of heating rungs having a predominant portion disposed substantially perpendicular to an upper surface of the heater so that the predominant portion is disposed vertically. The heater assembly may include a flange at a first end and a lip at a second end. The heater assembly configuration provides a heater that exhibits reduced thermal stress and/or reduced CTE mismatch stress particularly compared to other designs.

A method for manufacturing a ceramic heater-type glow plug (1) that includes: a ceramic heater (11); and a metallic outer cylinder (12) that holds the ceramic heater at one end and has the other end inserted in and fixed to a metallic housing (14), the housing having a first housing section (14a) and a second housing section (14b) coaxially arranged with each other, the method for manufacturing a ceramic heater-type glow plug includes the steps of: inserting the ceramic heater in the outer cylinder; inserting the outer cylinder in the first housing section, the second housing section, and a ring-shaped filler material (18) in a state where the filler material is interposed between the first housing section and the second housing section; and joining the first housing section, the second housing section, and the outer cylinder by welding at a position where the filler material is provided.

According to a method for manufacturing a sheet-like heating element and a sheet-like heating element manufactured by the method of the present invention, cubics are pulverized into nanoparticles, the nanoparticle powder is mixed with carbon to become an original yarn, and the original yarn is cut to a length of between 0.2 mm and 0.8 mm and mixed into a pulp liquid to be formed into nanoparticle pulp. The sheet-like heating element forms a space where the particles can be rotated so as to allow 90% or higher far infrared radiation, and thus contributes to the health of users, entails a low defective rate since no bending occurs during the manufacturing, can be manufactured in quantity at low cost, and can be used for multiple purposes.

An electronic cigarette having ceramic heating element with a heating rod has: (a) a hollow atomizing stem, (b) a first conductive ring sleeved at bottom of atomizing stem and airproof with atomizing stem, (c) a second conductive ring placed in and insulated from first conductive ring, (d) a conduit positioned in atomizing stem, with conduit base tightly contacting first conductive ring, (e) a liquid blocker positioned on top of atomizing stem, (f) a cigarette mouthpiece located on top of the atomizing stem and holds liquid blocker, and (g) a heating rod. The inner wall of atomizing stem, outer wall of conduit, top of first conductive ring, and bottom of liquid blocker together form a liquid storage chamber for storing e-liquid. In one embodiment, the heating rod can be a solid ceramic heating rod. In another embodiment, the heating rod can be a hollow ceramic heating rod.

A heater is provided having at least one thermally sprayed resistive heating layer, the resistive heating layer comprising a first metallic component that is electrically conductive and capable of reacting with a gas to form one or more carbide, oxide, nitride, and boride derivative; one or more oxide, nitride, carbide, and boride derivative of the first metallic component that is electrically insulating; and a third component capable of stabilizing the resistivity of the resistive heating layer. In some embodiments, the third component is capable of pinning the grain boundaries of the first metallic component deposited in the resistive heating layer and/or altering the structure of aluminum oxide grains deposited in the resistive heating layer.

A far infrared electrically and thermally conductive electrode device includes an electrode set and a connection assembly, through which the electrode set is connected to the case of a host in a wireless way. The electrode set is both electrically and thermally conductive. The method for making the electrode of the electrode device includes steps of disposing an electrode protecting layer on a first side of a far infrared heating layer; disposing an electrode insulating layer on a second side of the far infrared heating layer; disposing an electrode layer on the surface of the electrode insulating layer; and covering the electrode layer with a conducting gel layer. Through the above-mentioned structure, the electrode set emits far infrared rays and generates heat when the host supplies power. The electrode set becomes conductive to simulate nerves of different layers of tissue under a person's skin.