To provide an electrically-driven valve gear that is of a rational structure, including an electric drive part and its surrounding functional components.SOLUTION: In the electrically-driven valve gear, a drive device 32 that drives an expansion valve 13 has an electric drive part (motor) 42, a control circuit-equipped circuit board 45, and a temperature-pressure detection body 46 that detects the state of a coolant (temperature and pressure detection). The electric drive part, the circuit board and the temperature-pressure detection body are housed in a housing 40 and establish mutual electrical connection in the housing 40.SELECTED DRAWING: Figure 2

    【課題】電動駆動部及び周囲の機能部品を含め、合理的な装置構成とした電動式の弁装置を提供する。【解決手段】膨張弁13を駆動する駆動装置32は、電動駆動部(モータ)42と、制御回路搭載の回路基板45と、冷媒の状態検出(温度及び圧力検出)を行う温度圧力検出体46とがハウジング40内に収容され、ハウジング40内にて相互に電気的接続がなされる構成とした。【選択図】図2


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    Title :

    VALVE GEAR


    Additional title:

    弁装置


    Contributors:

    Publication date :

    2019-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / 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 / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / F16H Getriebe , GEARING / F16K VALVES , Ventile / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



    VALVE GEAR

    MIHARA KENTA / KON TAKUMA | European Patent Office | 2022

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