INTERNAL COMBUSTION ENGINE

To arrange an end part of a breather tube at the upstream side of a carbureter without increasing the number of components in an internal combustion engine.SOLUTION: An internal combustion engine 10 includes: a carbureter 40 connected to an intake port 32 of an internal combustion engine body 26; a...

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Bibliographische Detailangaben
Hauptverfasser: MOROI ATSUSHI, HASE YUKI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To arrange an end part of a breather tube at the upstream side of a carbureter without increasing the number of components in an internal combustion engine.SOLUTION: An internal combustion engine 10 includes: a carbureter 40 connected to an intake port 32 of an internal combustion engine body 26; a fire-resistant cover member 62 having a wall part 65A facing an air intake port 44 of the carbureter; an introduction end 60A connected to a crank chamber 28 of the internal combustion engine body; and a breather tube 60 having a discharge end 60B supported by the cover member and disposed between the wall part and the carbureter.SELECTED DRAWING: Figure 3 【課題】 内燃機関において、部品点数を増やすことなく、ブリーザチューブの端部を気化器の上流側に配置する。【解決手段】 内燃機関10であって、内燃機関本体26の吸気ポート32に接続された気化器40と、気化器の空気吸入口44に対向する壁部65Aを有する耐火性のカバー部材62と、内燃機関本体のクランク室28に接続された導入端60Aと、カバー部材に支持され、壁部と気化器との間に配置された排出端60Bとを有するブリーザチューブ60とを有する。【選択図】 図3