Disclosed is a structure for attachment of a drain nut to a synthetic resin cover. The cover has a nut engagement portion formed in an outer surface of the cover, a cylindrical engagement portion formed with a plurality of piece parts on an inner surface of the cover, and a stepped portion formed between the nut and cylindrical engagement portions. The drain nut has a nut portion engaged in the nut engagement portion, a female thread portion formed in the nut portion for screw-in of a drain plug, a cylindrical portion formed concentrically with the nut portion and engaged in the cylindrical engagement portion, a large-diameter portion formed between the nut and cylindrical portions and engaged in the stepped portion, with an O-ring held between the large-diameter portion and stepped portion, and a collar portion formed around the cylindrical portion and retained by front ends of the piece parts.


    Access

    Download


    Export, share and cite



    Title :

    Drain nut attachment structure for synthetic resin cover


    Contributors:
    ITO DAIZO (author) / YOSHIDA SHIN (author) / NONAKA ATSUSHI (author) / KATO YUICHI (author)

    Publication date :

    2020-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F01M Schmierung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , LUBRICATING OF MACHINES OR ENGINES IN GENERAL / B62D MOTOR VEHICLES , Motorfahrzeuge / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / F16N LUBRICATING , Schmierung



    Vent cover with integrated drain tube attachment

    HERNANDEZ CALEB / FAZI MARK RAYMOND | European Patent Office | 2022

    Free access

    ATTACHMENT STRUCTURE OF VEHICLE DRAIN PIPE

    NAGASAKA AKITOMO | European Patent Office | 2021

    Free access

    COVER ATTACHMENT STRUCTURE AND COVER ATTACHMENT METHOD FOR COVER ATTACHMENT STRUCTURE

    ZHANG WANLI / FUKUDA YUKO / OKUYAMA HIKARU | European Patent Office | 2017

    Free access

    COVER ATTACHMENT STRUCTURE

    SAWAHATA KOJI / MIZOGUCHI TAKESHI | European Patent Office | 2017

    Free access

    COVER ATTACHMENT STRUCTURE

    SAWAHATA KOJI / MIZOGUCHI TAKESHI | European Patent Office | 2019

    Free access