An electronic vaporizer includes a main unit, an atomizer and a mouthpiece. The atomizer is removably coupled to the main unit. The mouthpiece is removably coupled to the atomizer. The atomizer includes an atomizer base, a heating electrode coupled to the atomizer base, a temperature sensing electrode coupled to the atomizer base, a heating element electrically coupled to the heating electrode and the temperature sensing electrode, and a heating crucible thermally coupled to the heating element. The heating element includes a heating element base, a heating circuit encapsulated within the heating element base and a temperature sensing circuit encapsulated within the heating element base.

A pattern conductor generates heat when a voltage is applied thereto and includes: a plurality of linear conductors extending in a thickness direction; and a plurality of connection conductors each connecting the at least three linear conductors. The connection conductor includes a plurality of connection elements each connecting the two linear conductors. A length of the linear conductor between two connection points where two connection elements included in one connection conductor and connected to the same linear conductor are connected to the linear conductor, is equal to or less than an average of lengths of the two connection elements. A length of the linear conductor between two connection points where two connection conductors connected to one and the same linear conductor and adjacent to each other in the thickness direction are connected to the linear conductor, is twice or more an average of lengths of the two connection conductors.

A heat blanket system including a blanket including a first sub-area and a second sub-area. The heat blanket system also includes heating elements printed on the blanket. First spacings between first ones of the heating elements in the first sub-area varies relative to second spacings between second ones of the heating elements in the second sub-area. The first spacings and the second spacings vary according to a design. The design is configured for use on a uniquely defined rework area on a uniquely defined composite material object including a third area including a heat sink region and a fourth area including a non-heat sink region. The first sub-area is sized and dimensioned to be placed over the third area. The second sub-area is sized and dimensioned to be placed over the fourth area.

An electronic vaporizer includes a main unit, an atomizer and a mouthpiece. The atomizer is removably coupled to the main unit. The mouthpiece is removably coupled to the atomizer. The atomizer includes an atomizer base, a heating electrode coupled to the atomizer base, a temperature sensing electrode coupled to the atomizer base, a heating element electrically coupled to the heating electrode and the temperature sensing electrode, and a heating crucible thermally coupled to the heating element. The heating element includes a heating element base, a heating circuit encapsulated within the heating element base and a temperature sensing circuit encapsulated within the heating element base.

A heater system for an LED light assembly having a lens includes a flexible composite positioned around an outer surface of the lens. The flexible composite includes a polymer base layer, a plurality of conductive buses provided on the base layer, and a resistive layer electrically connecting the plurality of buses to form a circuit. The resistive layer includes conductor particles dispersed in a polymer matrix. The resistive layer has a crystalline first condition prior to applying electricity to one of the buses and an amorphous second condition in response to applying electricity to one of the buses.

The present disclosure provides a heating device for the removal and/or prevention of ice masses or snow. The heating device can include a heating cable formed in a pattern of loops, arcs, or other shapes. Power can be applied to the heating cable and, when placed on top of an ice mass or within a concrete or asphalt surface, the heating device can melt the ice mass or snow.

The application relates to food preparation apparatus with an electrical heating device comprising at least two electrical PTC thermistors for heating a food in a food preparation space, wherein the electrical PTC thermistors are electrically connected in parallel. The parallel-connected PTC thermistors are electrically connected to each other by one or more electrical bridges.

Using designs in accordance with the present application, local heating during the preparation of a food may be avoided.

A device for dry thawing biological substances and methods for using the same are provided. The dry thawing device can be configured to receive a biological substance within a woven pocket. The woven pocket can include temperature sensors configured to measure a temperature of the interior volume and heating elements configured to heat an interior of the woven pocket 106 based upon the measured temperature to avoid overheating or underheating the biological substance during thawing. The woven pocket can also include mechanical vibrators configured to agitate the biological substance during thawing to achieve an approximately homogeneous temperature profile within the woven pocket.

A heater includes a plate-shaped part, one or more resistance heating element, a columnar part, and a plurality of relay conductors. The plate-shaped part has an insulation property and includes an upper surface on which a wafer is to be superimposed and a lower surface on an opposite side to the upper surface. The one or more resistance heating element is buried in the plate-shaped part. The columnar part has an insulation property and projects downward from the lower surface of the plate-shaped part. The plurality of relay conductors respectively include extension portions vertically extending inside the columnar part and are electrically connected to the one or more resistance heating elements.

A layered heater includes a resistive layer formed from a conductive material and separated into an intermediate area and a resistive circuit pattern by a plurality of cuts that extend all the way through the resistive layer. The resistive circuit pattern includes termination pads electrically connected to the resistive circuit pattern with the intermediate area being electrically inactive. A conductive overlay is disposed over a continuous portion of the resistive circuit pattern. The plurality of cuts extend longitudinally into the conductive overlay such that no portion of the resistive pattern is present outside the conductive overlay.