The present invention relates to an electric heater with improved electrical safety comprising a frame (2) in which a power part (10) is arranged, which has corrugated fin elements (12) and heat-generating elements, each having at least one PTC arranged between contact plates (22) Element (20), which is covered on the outside by an insulation (24) and in a flat tube (14) is received, wherein the corrugated fin elements (12) on the outside of the flat tubes (14) abut, wherein a plurality of flat tubes (14) at its Terminal side sealed by a control housing (82) are passed and wherein in the control housing (82), a conductor element (70) is provided which connects a plurality of flat tubes (14) electrically to one another.
ELEKTRISCHE HEIZVORRICHTUNG
ELECTRIC HEATING DEVICE
DISPOSITIF DE CHAUFFAGE ÉLECTRIQUE
06.04.2022
Patent
Elektronische Ressource
Deutsch
IPC: | 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 / 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 / H05B ELECTRIC HEATING , Elektrische Heizung |