To arrange a float having sufficient buoyancy and inhibit enlargement of a tank cap in a tank cap structure including the float and a ratchet mechanism.SOLUTION: A tank cap structure 41 of an embodiment includes a cap body 42, a holding part 45, a valve gear 47, and a ratchet mechanism 55. The valve gear 47 includes: a valve case 48 which forms a cylindrical shape centering on a threaded axis C1 and houses a float 49; and a valve body 49a which forms a taper shape thinner than the valve case 48 and extends toward an opening 47a. The cap body 42 includes a cylindrical receiver part 44a which forms a cylindrical shape centering on the threaded axis C1. A seal receiving part 78 which receives a seal member 70 held between the cap body 42 and an oil filler port cylindrical body is provided on an outer peripheral surface of the cylindrical receiver part 44a. A valve receiving part 77 which receives the valve gear 47 inserted into an inner periphery of the cylindrical receiver part 44a is provided on an inner peripheral surface of the cylindrical receiver part 44a.SELECTED DRAWING: Figure 6

    【課題】フロートとラチェット機構とを備えたタンクキャップ構造において、タンクキャップの大型化を抑制しつつ、十分な浮力のフロートを配置する。【解決手段】実施形態のタンクキャップ構造41は、キャップボディ42と、把持部45と、弁装置47と、ラチェット機構55と、を備え、弁装置47は、螺合軸C1を中心とする筒状をなし、フロート49を収容する弁ケース48と、弁ケース48よりも細い先細りのテーパ状をなし、開口47aに向かって延出する弁体49aと、を備え、キャップボディ42は、螺合軸C1を中心とする筒状をなす筒状受け部44aを備え、筒状受け部44aの外周面には、キャップボディ42と給油口筒体との間に保持されるシール部材70を受けるシール受け部78が設けられ、筒状受け部44aの内周面には、筒状受け部44aの内周に挿入される弁装置47を受ける弁受け部77が設けられている。【選択図】図6


    Access

    Download


    Export, share and cite



    Title :

    TANK CAP STRUCTURE AND SADDLE-RIDING TYPE VEHICLE


    Additional title:

    タンクキャップ構造および鞍乗り型車両


    Contributors:

    Publication date :

    2019-12-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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 / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS




    RESERVE TANK STRUCTURE FOR SADDLE-RIDING TYPE VEHICLE

    AMARI TOMOYA / OKADA NAOKI | European Patent Office | 2016

    Free access

    TANK COVER STRUCTURE OF SADDLE-RIDING TYPE VEHICLE

    SUZUKI KAZUHIRO / INOUE TAKASHI | European Patent Office | 2019

    Free access

    FUEL TANK STRUCTURE FOR SADDLE-RIDING TYPE VEHICLE

    MATSUSHITA HIROKI | European Patent Office | 2016

    Free access

    FUEL TANK STRUCTURE OF SADDLE RIDING TYPE VEHICLE

    MIZUKURA YOSHIKI | European Patent Office | 2016

    Free access