To provide a purification device which can improve intake efficiency by introducing intake air up to a clean side by an inertia possessed by the intake air.SOLUTION: In a purification device having an air cleaner 81 in which a first half body 92 and a second half body 93 are partitioned by an element 95, and a clean side 94B and a dirty side 94A are formed, and an intake duct 82 for introducing atmospheric air into the dirty side 94A, the intake duct 82 is arranged while being extended into the dirty side 94A in an orientation along a face 95A of the element 95, and a rectification wall 102 for guiding the intake air introduced from a downstream-side end 82B of the intake duct 82 so as to progress toward the face 95D of the element 95 is arranged in the dirty side 94A.SELECTED DRAWING: Figure 4

    【課題】吸気の持つ慣性によってクリーンサイドまで吸気を導入させて、吸気効率を向上できる浄化装置を提供する。【解決手段】第一半体92および第二半体93がエレメント95によって区画されクリーンサイド94Bおよびダーティーサイド94Aを形成するエアクリーナ81と、ダーティーサイド94A内に外気を導入する吸気ダクト82と、を有する浄化装置において、吸気ダクト82はエレメント95の面95Dに沿う向きでダーティーサイド94A内に延出して配置され、ダーティーサイド94A内には、吸気ダクト82の下流端82Bから導入された吸気をエレメント95の面95Dに向かうように誘導する整流壁102が設けられている。【選択図】図4


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    Title :

    PURIFICATION DEVICE


    Additional title:

    浄化装置


    Contributors:

    Publication date :

    2021-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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