A tube 20 for an electric heater, comprising a heating component 50 within, characterized in that the tube 20 is made of a single metal sheet which is bent around the heating component 50 so that it compresses the heating component 50, wherein the tube 20 comprises a side wall 24 comprising at least two layers 24a, 24b of the metal sheet joined together by brazing.
A TUBE FOR AN ELECTRIC HEATER
ROHR FÜR EINE ELEKTRISCHE HEIZUNG
TUBE POUR UN CHAUFFAGE ÉLECTRIQUE
2022-02-02
Patent
Elektronische Ressource
Englisch
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 |
PTC (Positive Temperature Coefficient) electric heating tube and electric vehicle water heater
Europäisches Patentamt | 2015
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