The invention relates to an electric heating device (1), in particular for a heating or air-conditioning system, in particular for a motor vehicle, comprising at least one housing element (10, 12) and a number of PTC elements (3) assembled in a blocking manner in relation to a PTC register (2) and having contact plates (4) and heating-conducting ribs (17), wherein each PTC element (3) is arranged between two contact plates (4), wherein at least one of the contact plates (4) forms an extension (7, 9) at at least one contact plate end (6, 8) and the at least one housing element (10, 12) forms a recess (11, 13), wherein the extension (7, 9) engages in the at least one recess (11, 13) and/or engages through the at least one recess (11, 13), in such a way that the at least one contact plate (4) and the at least one housing element (10, 12) are interlockingly connected to one another.
ELEKTRISCHE HEIZVORRICHTUNG UND HEIZUNGS- ODER KLIMAANLAGE MIT EINER SOLCHEN ELEKTRISCHEN HEIZVORRICHTUNG
ELECTRIC HEATING DEVICE AND HEATING OR AIR CONDITIONING FACILITY WITH SUCH AN ELECTRICAL HEATING DEVICE
DISPOSITIF DE CHAUFFAGE ÉLECTRIQUE ET INSTALLATION DE CHAUFFAGE OU CLIMATISEUR DOTÉ(E) D'UN TEL DISPOSITIF DE CHAUFFAGE ÉLECTRIQUE
2020-08-26
Patent
Electronic Resource
German
IPC: | F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL , Erhitzer für flüssige oder gasförmige Stoffe, z.B. Wasser- oder Lufterhitzer mit Vorrichtungen zur Wärmeerzeugung, allgemein / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / H05B ELECTRIC HEATING , Elektrische Heizung |
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