A heating element for use in an electronic vaporizer includes a heating element base formed from a solid porous material and having an internal face and external face, a heating circuit having first and second heating electrode connections and being encapsulated within the heating element base, the heating circuit including the first and second heating electrode connections being located in a first plane, and a temperature sensing circuit having first and second temperature electrode connections and being encapsulated within the heating element base, wherein the first and second temperature electrode connections being located in a second plane, the first and second planes being spaced apart a predefined distance and being parallel to the internal face and the external face, the heating element base including the four apertures through one of the sides of the heating element base, the four apertures being configured to receive electrical wires, wherein one of the first and second heating electrode connections and first and second temperature electrode connections are aligned and accessible via a first one of the four of apertures.

An electric heating pad for warming a patient. The electric heating pad may be a heated underbody support, heated mattress or heated mattress overlay. An embodiment of the heating pad includes a flexible sheet-like heating element including an upper edge, a lower edge, and at least two side edges. The heating pad may also include a shell covering the heating element and comprising at least two sheets of flexible material (e.g., two sheets may be one sheet folded over to form at least two sheets). The two sheets of flexible material may be coupled together about the edges of the heating element by a weld. The material of the two sheets may include urethane. In some embodiments, a catalyst to accelerate hydrogen peroxide decomposition is coated on or impregnated into an element within the shell, or on the interior surface of the shell.

The present invention relates to the technical field of atomization and discloses an atomizing device which comprises a heating part, a glass heating element and a quartz holder, wherein the heating part is embedded in the glass heating element, the quartz holder is made with a through-holding cavity, the glass heating element is arranged in the holding cavity, the quartz holder is made with auxiliary air inlet holes on the side wall, and the glass heating element is made with a heating element air passage communicating with the auxiliary air inlet holes so as to meet the user's needs for atomized tobacco tar, thus facilitating atomization of tobacco tar.

A heater structure includes a heating unit, a power supply holder, a second conducting element, a locking component, a docking component, a printed circuit board and an identification circuit. The heating unit includes a heating container, a first conducting element and a locking component. The power supply holder has a housing. The housing is connected with an extending wall. The housing is cooperated with the extending wall to define an inner space for accommodating the heating unit. A peripheral wall of the housing is recessed downward and sideward to form a locking groove. The second conducting element is mounted in the inner space. The second conducting element is connected with the first conducting element. The locking component is locked in the locking groove. The docking component is disposed in the inner space. The printed circuit board is mounted to a bottom of the power supply holder.

The present teachings disclose a wire mesh heater including: a wire mesh element having a surface area comprising a non-contact area and a contact area; a primary conductor having a hollow and a contact surface; and a secondary conductor including a configured to expand outwards. The contact area contacts the contact surface to provide an electrical connection between the wire mesh element and the primary conductor, and the primary conductor is disposed about the secondary conductor and secured to the secondary conductor when expanded.

An electrical interconnect for use in connecting layers of a multi-layer heater includes a shaped body having a lower end portion and an upper end portion. The lower end portion has a smaller contact area than a contact area of the upper end portion, and the contact area of the lower end portion is proximate a heating layer and the contact area of the upper end portion is proximate a routing layer.

A glass plate module according to the present invention is a glass plate module to which a wire for supplying electric power is capable of being joined and includes a glass plate, a heating wire disposed on the glass plate, and an electricity supply portion that is disposed on the glass plate and supplies electric power to the heating wire. The electricity supply portion is formed using conductive print that contains, as a main component, metal microparticles whose thermal expansion coefficient is larger than that of the glass plate, and the electricity supply portion is thinner than the heating wire.

A PTC heating assembly has a plurality of PTC elements and electric strip conductors between which the PTC elements are provided and which are electrically conductively connected to the PTC elements The PTC heating assembly also includes a frame which forms at least one receptacle for the PTC elements and which is provided between the strip conductors. For adjusting the heating power of the PTC heating assembly, at least two strip conductors on at least one side of the PTC elements are electrically conductively connected to PTC elements which deviate from one another.

A transparent film heater is provided, including a transparent conductive film, at least two main electrodes and at least four multiple electrodes. The transparent conductive film is disposed on a transparent substrate. At least two main electrodes are arranged on two sides of the transparent conductive film along an edge of the transparent conductive film. The at least four multiple electrodes are composed of a first pair of multiple electrodes and a second pair of multiple electrodes, and are arranged on the transparent conductive film. A first spacing region and a second spacing region are respectively located between adjacent end points of the two main electrodes along the edge of the transparent conductive film. The first pair of multiple electrodes are arranged in the first spacing region, and the second pair of multiple electrodes are arranged in the second spacing region.

An electric heater includes a. substrate and an inner plane heating element formed on one surface of the substrate. The inner plane heating element includes an inner pattern portion connecting a start point with an end point. The inner pattern portion includes a first track, a second track located outside the first track and spaced part from the first track, a first bridge connecting the first track with one end of the second track, a third track located outside the second track and spaced apart from the second track, and a second bridge connecting the other end of the second track with the third track. A first gap G1 between the first and second tracks is shorter than a second gap G2 between the second and third tracks along a virtual line crossing the first, second and third tracks and closer to the first bridge than the second bridge.