An electric heating device includes a casing that forms inlet and outlet openings for the fluid to be heated and a circulation chamber as well as a connection chamber separated from the circulation chamber by way of a partition wall. A heat-emitting surface of a PTC heating element is exposed in the circulation chamber and is coupled in a heat-conductive manner to a PTC element. The PTC element is in electrically conductive contact, which via electrical conductor tracks with different polarities that are electrically connected in the connection chamber. The casing is a plastic casing provided with a shielding.
ELEKTRISCHE HEIZVORRICHTUNG UND PTC-HEIZELEMENT EINER ELEKTRISCHEN HEIZVORRICHTUNG
ELECTRIC HEATING DEVICE AND PTC HEATING ELEMENT OF AN ELECTRIC HEATING DEVICE
DISPOSITIF DE CHAUFFAGE ÉLECTRIQUE ET ÉLÉMENT DE CHAUFFAGE PTC D'UN DISPOSITIF DE CHAUFFAGE ÉLECTRIQUE
2019-10-30
Patent
Electronic Resource
German
IPC: | H05B ELECTRIC HEATING , Elektrische Heizung / 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 |
Verfahren zum Herstellen einer elektrischen Heizvorrichtung und elektrische Heizvorrichtung
European Patent Office | 2020
|VERFAHREN ZUM HERSTELLEN EINER ELEKTRISCHEN HEIZVORRICHTUNG UND ELEKTRISCHE HEIZVORRICHTUNG
European Patent Office | 2016
|European Patent Office | 2020
|ELEKTRISCHE HEIZVORRICHTUNG UND PTC-HEIZELEMENT FÜR EINE SOLCHE
European Patent Office | 2019
|Elektrische Heizvorrichtung und PTC-Heizelement für eine solche
European Patent Office | 2018
|