A cooling water heating apparatus includes: a housing having an inlet through which cooling water flows in at a first side and an outlet through which cooling water flows out at a second side; a sheath heater housed in the housing and electrically connected to an outside through an electric circuit to heat the cooling water in the housing; and an overheat preventing device housed in the housing to be submerged under the cooling water in an upper side of the housing in a gravity direction, the overheat preventing device having a positive temperature coefficient (PTC) device connected in series to the electric circuit of the sheath heater to allow the PTC device to control energization of the sheath heater.


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    Titel :

    COOLING WATER HEATING APPARATUS FOR ELECTRIC VEHICLE


    Beteiligte:
    OH MAN JU (Autor:in) / LEE SANG SHIN (Autor:in) / CHUNG SO LA (Autor:in) / KIM JAE WOONG (Autor:in) / PARK SO YOON (Autor:in) / PARK JAE WOO (Autor:in) / CHOI DU YOUL (Autor:in)

    Erscheinungsdatum :

    28.02.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL



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