To provide a heat medium heater for a vehicle which achieves higher level of safety in terms of fail safe.SOLUTION: A heat medium heater for a vehicle includes: a heater: a heater case which stores the heater and heats a heat medium therein; and a heater electric power supply part which supplies electric power to the heater. A seal structure of the heater electric power supply part is provided on the heater case. The heater case includes a non-seal structure part which does not involve in the seal structure. The heater case comprises two or more kinds of portions having different heat-resistant temperatures and the non-seal structure part is formed by a portion having the lowest heat-resistant temperature.SELECTED DRAWING: Figure 1

    【課題】フェールセーフの観点で、より安全性の高い車両用熱媒体加熱装置を提供する。【解決手段】車両用熱媒体加熱装置は、ヒーターと、ヒーターを収容して内部で熱媒体を加熱するヒーターケースと、ヒーターに電力供給を行うヒーター電力供給部とを備え、ヒーターケースの上にヒーター電力供給部のシール構造が設けられ、ヒーターケースは、シール構造に関与しない非シール構造部を備え、ヒーターケースを2種類以上の耐熱温度の異なる部分で構成して、非シール構造部を最も耐熱温度の低い部分で形成した。【選択図】図1


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    Title :

    HEAT MEDIUM HEATER FOR VEHICLE AND AIR CONDITIONER FOR VEHICLE


    Additional title:

    車両用熱媒体加熱装置及び車両用空調装置


    Contributors:

    Publication date :

    2021-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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



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