To suppress generation of noise caused by opening and closing of an opening and closing valve.SOLUTION: A vehicle vent duct 10 includes: a duct body 12 having an air passage 14; and an opening and closing valve 16 for opening and closing the air passage 14. In the vehicle vent duct 10, the duct body 12 includes support parts for supporting the opening and closing valve 16 in a closing attitude. The opening and closing valve 16 is provided with cuts 36 at portions abutting on the support parts. The cuts 36 preferably extend vertically in the opening and closing valve 16. Further, the cuts 36 are preferably provided so as not to reach an outer edge of the opening and closing valve 16.SELECTED DRAWING: Figure 1

    【課題】開閉弁の開閉に伴う騒音の発生を抑える。【解決手段】車両用ベントダクト10は、通気路14を有するダクト本体12と、通気路14を開閉する開閉弁16とを備えている。車両用ベントダクト10において、ダクト本体12は、開閉弁16を閉じ姿勢で支持する支持部を有している。そして、開閉弁16は、支持部に当接する部位に切れ目36を備えている。切れ目36は、開閉弁16において上下方向に延在しているとよい。また、切れ目36は、開閉弁16の外縁に達しないように設けるとよい。【選択図】図1


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    Title :

    VEHICLE VENT DUCT


    Additional title:

    車両用ベントダクト


    Contributors:

    Publication date :

    2024-11-27


    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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