An electric heater device includes: a plurality of pipes stacked with each other through a predetermined clearance as a pipe stacked body, a fluid flowing inside the plurality of pipes; a heating element disposed in the clearance between the plurality of pipes; a housing that houses the plurality of pipes and the heating element, the housing being formed separately from the pipe stacked body; and a thermal resistance structure that increases a thermal resistance between the pipe stacked body and the housing.
ELECTRIC HEATER DEVICE
2019-10-10
Patent
Electronic Resource
English
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 |
ELECTRIC HEATER AND AIR CONDITIONING DEVICE PROVIDED WITH ELECTRIC HEATER
European Patent Office | 2017
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