PROBLEM TO BE SOLVED: To obtain a ventilation duct capable of improving productivity and smoothly opening/closing an opening/closing valve.SOLUTION: A ventilation duct 10 comprises: a duct body 20 that includes an opening 38 communicating a cabin interior A with a cabin exterior B in a state in which the ventilation duct 10 is assembled into a vehicle, and a protrusion 46 provided in an upper edge portion 44 of the opening 38 and protruding toward the cabin exterior B; an opening/closing valve 22 inserted into the protrusion 46 to be able to oscillate and covering the opening 38; and a bent portion 49A for retention formed by bending a tip end of the protrusion 46.

    【課題】生産性を向上させると共に、開閉弁をスムーズに開閉させることができるベントダクトを得る。【解決手段】ベントダクト10は、車両に組み付けられた状態において車室内Aと車室外Bとを連通する開口38を備え、開口38の上縁部44に車室外B側へ突出する突起部46が設けられたダクト本体20と、突起部46に揺動可能に挿通されて開口38を覆う開閉弁22と、突起部46の先端側を曲げて形成された抜け止め用の曲部49Aと、を有する。【選択図】図4


    Access

    Download


    Export, share and cite



    Title :

    VENTILATION DUCT


    Additional title:

    ベントダクト


    Contributors:

    Publication date :

    2015-10-01


    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



    Ventilation duct

    MAKIHARA YASUHISA / NAKAMURA RYO | European Patent Office | 2021

    Free access

    VENTILATION DUCT

    MAKIHARA YASUHISA / NAKAMURA SATORU | European Patent Office | 2019

    Free access

    VENTILATION DUCT

    MORIKAWA MASAAKI | European Patent Office | 2015

    Free access

    VEHICULAR VENTILATION DUCT

    SUGIE SHINJI | European Patent Office | 2022

    Free access

    BALLAST TANK VENTILATION DUCT

    WANG JIANHUA / HE GUANGWEI | European Patent Office | 2018

    Free access