Heating device 1 for an air conditioning unit, the said heating device 1 comprising a heating body 2 powered with current via a distribution unit 3 to heat a flow of air passing through the said heating body 2, the heating body 2 comprising an alignment of tubes 4 in which there are: heating elements 8 through which the said current passes; electrodes 9 situated on each side of the heating elements 8 in order to supply them with electrical current. This heating device 1 is characterised in that the distribution units 3 comprises an electrode housing station 6 housing the electrodes 9, the said housing station 6 having a plurality of housings 17 to house the electrodes 9 and in which there are means for mechanically and electrically connecting the electrodes 9 to the distribution unit 3.

A heater, particularly for a motor vehicle, having at least one heating element for heating air and a control unit, which has a control circuit, arranged on a printed circuit board, for controlling the at least one heating element, whereby the at least one heating element has ribs and a contact strip, whereby a contact strip section is arranged on the circuit board of the control circuit and forms a connection between the at least one heating element and the control circuit.

An electric heating device, particularly for a motor vehicle, is provided that has at least one heating element disposed in a housing, whereby the housing has a housing cover and/or a housing base with at least one opening through which the at least one heating element is disposed protruding at least in sections, whereby a sealing element in which the at least one heating element is disposed is provided in the at least one opening in the housing cover and/or in the housing base.

A heating module includes: an insulating case; at least one heat emitting element that is supported by the insulating case; at least one terminal plate that is arranged in the insulating case to contact the heat emitting element; and a ceramic insulator that is arranged on an outer surface of the terminal plate.

The invention relates to an electric radiator fitted with at least one heating element and an electronic control unit, the at least one heating element extending principally in a longitudinal direction and having a longitudinal end facing the electronic control unit, the at least one heating element including several resistive elements and plates forming electrodes. Each plate of the at least one heating element is configured to have a connection component at one longitudinal end for the electrical connection of the plate to the electronic control unit, at least one of these connection components being disposed at each of the longitudinal ends of this heating element.

An electric heater for an automobile vehicle, with an electric heating element, which is connectable to an electric power source, with an insulating element and with a tube with the electric heating element being placed inside the tube and being electrically insulated from the tube, with the tube having at least one opening through which the insulating element and the electric heating element can be inserted into the tube. The electric heater features a safety element, which is plugged into the at least one opening of the tube, with the safety element having at least one distance element, which defines the orientation of the electric heating element and/or the insulating element in relation to the tube. Furthermore the invention relates to a heat exchanger with at least one electric heater.

An electric heater for an automobile vehicle, having at least one heating element and at least one circuit board, with the circuit board being connected to a control unit and/or to a power supply and having at least one contact area through which an electrical connection between a heating element and a control unit and/or a power supply can be realized, the heating element possessing at least one PTC-heating element, with the heating element being connected to the circuit board with at least one connecting element, whereby the first connecting element features at least one protruding element and the contact area offering at least one through hole, with the at least one protruding element being insertable into the at least one through hole of the contact area.

Heating body (2) of an electric radiator (1) comprising a plurality of heating elements (4) having a first longitudinal end (6) and an opposite, second longitudinal end (8), the heating body (2) comprising a first connection device (14) connected to at least one connection member (10) extending to the first longitudinal end (6) of the at least one of the heating elements (4) and a second connection device (16) connected to at least one connection member (10) extending to the second longitudinal end (8) of the at least one of the heating elements (4), characterized in that an electrical connection member (18), electrically connecting the first connection device to the second connection device, is disposed in a connection tube (20) which extends parallel to the at least one of the heating elements.

An electric heating device, for a motor vehicle, the electric heating device including an electrical connection box and a heating body. The heating body includes a plurality of heating elements intended to be supplied with current; a plurality of metal tubes, at least some of which include the heating elements; and a plurality of metal heat sinks. The metal tubes and the metal heat sinks form a conductive casing with the same electrical potential. At least one tube of the plurality of tubes includes a conductive element projecting from the at least one tube and in contact with the at least one tube. The projecting element is connected to a ground connector of the electrical connection box.

A heater device for a vehicle is described. The heater device include a plurality of heating elements, a printed circuit board, a first bus-bar, and a second bus-bar. The first bus-bar having a first set of connecting legs is formed in a first side of the first bus-bar. The first set of connecting legs is adapted to be connected with a first set of heating elements amongst the plurality of heating elements. The second bus-bar having a coupling element is formed in a first side of the second bus-bar to couple with a first side of the PCB. Further, a second set of connecting legs is formed adjacent to the coupling element and adapted to be coupled to the first side of the PCB. The second set of connecting legs is adapted to connect with a second set of heating elements amongst the plurality of heating elements.