Provided is a flap valve device and a gas liquid separation device provided with a flap valve wherein the flap valve device is highly compact, and is easy to assemble. In a normally open flap valve device (2) comprising a main body (5) having an opening (4), a flap (6) for selectively closing the opening and a torsion coil spring (7) provided between the main body and the flap for biasing the flap in an opening direction, the flap valve device further comprises a main body side bearing (21) provided on the main body; a flap side bearing (25) provided on the flap; a connecting member (27) including a hinge shaft (27A) passed through the main body side bearing, the flap side bearing and a coil portion (7A) of the torsion coil spring so as to serve as a pivot shaft for the flap, and an extension (27B) extending from an end of the hinge shaft along an outer part (6B) of the flap; and a spring engagement portion (43) provided on the main body for engaging an end of the torsion coil spring; another end of the torsion coil spring being engaged by the extension, the extension being engaged on the outer part of the flap.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    FLAP VALVE DEVICE AND GAS-LIQUID SEPARATING DEVICE COMPRISING FLAP VALVE DEVICE


    Weitere Titelangaben:

    KLAPPENVENTILVORRICHTUNG UND GAS-FLÜSSIGKEIT-TRENNVORRICHTUNG MIT KLAPPENVENTILVORRICHTUNG
    DISPOSITIF SOUPAPE À CLAPET ET DISPOSITIF DE SÉPARATION GAZ-LIQUIDE COMPRENANT LE DISPOSITIF SOUPAPE À CLAPET


    Beteiligte:
    ABE RYOTA (Autor:in)

    Erscheinungsdatum :

    2020-03-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16K VALVES , Ventile



    Flap valve device and gas liquid separation device provided with flap valve device

    ABE RYOTA | Europäisches Patentamt | 2018

    Freier Zugriff

    FLAP VALVE DEVICE AND GAS LIQUID SEPARATION DEVICE PROVIDED WITH FLAP VALVE DEVICE

    ABE RYOTA | Europäisches Patentamt | 2017

    Freier Zugriff

    FLAP VALVE DEVICE

    SAKAI TAKAHIRO | Europäisches Patentamt | 2018

    Freier Zugriff

    FLAP VALVE DEVICE

    IIDA KIYOHIKO | Europäisches Patentamt | 2017

    Freier Zugriff

    FLAP VALVE MECHANISM

    HAGANO HIROYUKI | Europäisches Patentamt | 2016

    Freier Zugriff