The present invention relates to a capless filler neck structure. More specifically, the present invention provides a capless filler neck structure which comprises: a filler tube fixated to the inside of a vehicle and having a transfer flow passage transferring fuel to a fuel tank of the vehicle; a first retainer inserted into the filler tube; a first flapper configured to be sealed from the outside while being adjacent to the first retainer; a second retainer inserted into the filler tube to be adjacent to the first retainer; a cover unit inserted into the second retainer and having an opening where a refueling gun is inserted; a second flapper configured to be sealed from the outside while being adjacent to the second retainer; and a refueling failure prevention unit inserted into the second retainer and configured to be released from locking when the refueling gun with at least a predetermined diameter is inserted.

    본 발명은 캡리스 필러 넥 구조에 관한 것이다. 본 발명은 차량의 내부에 고정되고, 차량의 연료탱크로 연료를 이송시키는 이송유로를 형성하는 필러튜브, 필러튜브 내부에 끼워지는 제 1 리테이너, 제 1 리테이너에 인접하여 외부와 실링되도록 구성되는 제 1 플래퍼, 제 1 리테이너에 인접하게 필러튜브 내부에 끼워지는 제 2 리테이너, 제 2 리테이너에 끼워지고, 주유건이 인입되는 개구부를 형성하는 커버부, 제 2 리테이너에 인접하여 외부와 실링되도록 구성되는 제 2 플래퍼, 제 2 리테이너에 끼워지고, 미리 설정된 소정의 직경 이상의 주유건이 인입되는 경우 걸림 해제되도록 구성되는 오주유 방지부를 포함하도록 구성되는 캡리스 필러 넥 구조를 제공한다.


    Access

    Download


    Export, share and cite



    Title :

    Capless Filler Neck Structure


    Additional title:

    캡리스 필러 넥 구조


    Contributors:
    LEE TAE YOON (author) / PARK JUNE YOUNG (author) / CHOI SEUNG HOON (author) / LIM JUN SIK (author) / LEE SUNG WON (author) / LEE DONG CHUL (author) / KIM KI HONG (author)

    Publication date :

    2021-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



    Capless filler neck structure

    LEE TAE YOON / PARK JUNE YOUNG / CHOI SEUNG HOON et al. | European Patent Office | 2023

    Free access

    Capless Filler Neck Structure

    European Patent Office | 2024

    Free access

    Capless Filler Neck Structure

    LEE TAE-YOON / PARK JUNE-YOUNG / CHOI SEUNG-HOON et al. | European Patent Office | 2021

    Free access

    Capless Filler Neck Structure

    LEE TAE YOON / PARK JUNE YOUNG / CHOI SEUNG HOON et al. | European Patent Office | 2021

    Free access

    CAPLESS FILLER

    ONUMA HIROAKI / NARIMATSU YUKIKO / HATAKENAKA HIDEAKI et al. | European Patent Office | 2024

    Free access