The invention relates to an electric heater (1), in particular for a heating or an air-conditioning system of a motor vehicle, with a heating block (2) comprising a plurality of electric heating elements (28) and a plurality of radiator elements (27), having an electric control element (3) which is electrically connected to the electric heating elements (28), wherein the heating block (2) comprises an air inlet side (5) and an air outlet side (24), wherein the air inlet side (5) comprises a heat sink (9), wherein the heat sink (9) and the electric control element (3) are thermally coupled, wherein the heating block (2) comprises an encompassing frame element (8), wherein the encompassing frame element (8) comprises at least one through opening (17, 18) which is arranged adjacent to the at least one heat sink (9).
ELECTRIC HEATER
ELEKTRISCHER HEIZER
CHAUFFAGE ÉLECTRIQUE
2020-02-26
Patent
Elektronische Ressource
Englisch
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 |