The present disclosure relates to a heating element (5) for heating electrical equipment mounted on a DIN rail (1). The heating element (5) comprises an elongated flexible sheet (11) made of an electrically insulating material and a layer comprising Positive Temperature Coefficient paint (12) disposed on an upper surface (11a) of the flexible sheet (11). A method for mounting the heating element (5) to a DIN rail is provided. The method comprises bending the flexible sheet (11) such that an inverted U-shape is formed along the length of the flexible sheet and inserting the heating element (5) into a groove of the DIN rail (1) such that the bent flexible sheet stays in position by spring force of the bend. A use of the heating element for heating a DIN rail is also provided.

A probe head of an air data probe includes a unitary body extending from a first end to a second end of the probe head and a rod heater. The body includes an inlet adjacent the first end of the probe head, an air passageway extending through the body from the inlet to the second end of the probe head, a water dam extending radially through the body such that the air passageway is redirected around the water dam, and a heater bore extending within the body. The rod heater is positioned within the heater bore.

A sheet-shaped conductive member includes a pseudo sheet structure including a plurality of conductive linear bodies arranged at a distance from each other, the conductive linear bodies each being in a wavy shape in a plan view of the sheet-shaped conductive member, the wavy shape being a shape where a second wave is made along an imaginary first wave, the second wave being shorter in amplitude and wavelength than the first wave.

An air cooled resistor arrangement comprising a first elongated tube member which is housed inside a second elongated tube member. The first and second elongated tube members are spaced apart from each other by an air gap for allowing a flow of air to flow through the first elongated tube member and the air gap.

A defogging system includes: a vehicle speed sensor configured to detect a vehicle speed; a first heater arranged outside a field of view of an imaging device and configured to heat a window; a second heater arranged inside the field of view of the imaging device, arranged to be in contact with the window, and configured to heat the window; and a controller configured to control the first heater and the second heater. The controller is configured to determine whether the vehicle is stopped based on a detection result of the vehicle speed sensor, activate the first heater and the second heater in a case where a first condition is satisfied, the first condition including a condition that the vehicle is stopped, and activate only the first heater in a case where a second condition is satisfied, the second condition including a condition that the vehicle is traveling.

Providing is a heating arrangement for bonding a protective shell to a wind turbine blade, including a heating blanket with a first portion and a second portion of a heatable structure, wherein the first portion and the second portion adjoin at a fold of the heating blanket, wherein the fold is curved equally or substantially equally to a curvature of an edge of the wind turbine blade or of a segment of an edge of the wind turbine blade, wherein the heating blanket is mountable to a surface of the wind turbine blade in such manner that the fold abuts the edge or the segment of the edge and that the first portion and the second portion each abuts the surface of the wind turbine blade.

Disclosed herein are methods and systems to vaporize extract, plant material containing organic material and the like, including a removable carriage with a chamber having an annular wall with and an open side within the removable carriage. The chamber having at least one intake inlet fluidly connected with the chamber and at least one outlet configured to connect the chamber to an inhalation opening. The carriage fits into a base which includes a controller and power supply. The base provides at least two heating elements oriented to cover the open side of the chamber when the carriage is fully inserted, an insulator separating the two heating elements; and, two temperature sensors each one in thermal contact with a heating element and in signal communication with the controller.

A toilet air heating device, control method and a toilet including such device/method, which include an air heating fan, an external air duct, an internal air duct, an air heating wire component, a drive mechanism, and a controller. The internal air duct is accommodated inside the external air duct and telescopes, as driven by the drive mechanism, along the extension direction of the external air duct. An air outlet of the air heating fan is sequentially in communication with the air heating wire component, the external air duct, and the internal air duct. An internal air duct outlet of the internal air duct includes an auxiliary heater. The controller is in communication connection with each of the air heating wire component, the air heating fan, the drive mechanism and the auxiliary heater.

Systems may include a heater including a plurality of heating elements that may include a first heating element configured to generate heat based on a first current, and a second heating element configured to generate heat based on a second current. Systems may further include an electromagnetic (EM) radiation reducing device configured to cancel electromagnetic emissions from the heater. The EM radiation reducing device may include a first EM radiation reduction element positioned adjacent to a first side of the heater, and a second EM radiation reduction element positioned adjacent to a second side of the heater, where the first and second EM radiation reduction elements have geometries configured based, at least in part, on the heater.

A heater system is provided, which includes a plurality of heaters, a controller for supplying power to the plurality of heaters, a plurality sets of auxiliary wires extending from the plurality of heaters, and a wire harness for connecting the plurality sets of auxiliary wires to the controller. Each set of auxiliary wires includes three wires, two of the three wires being made of different materials and being joined to form a thermocouple junction, such that each of the plurality of heaters is operable to function as both a heater and a temperature sensor.