LUBRICATION DEVICE OF ENGINE

PROBLEM TO BE SOLVED: To provide a lubrication device of an engine for separating air including oil mist into oil and air with a simple constitution.SOLUTION: In a lubrication device of an engine including an oil pan 73, an oil chamber 21, a communication passage 41 for guiding mist oil from the oil...

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Bibliographic Details
Main Authors OKUI HIROSHI, IWATA KEIICHI, SAKAMOTO SHINICHI
Format Patent
LanguageEnglish
Japanese
Published 05.02.2015
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Summary:PROBLEM TO BE SOLVED: To provide a lubrication device of an engine for separating air including oil mist into oil and air with a simple constitution.SOLUTION: In a lubrication device of an engine including an oil pan 73, an oil chamber 21, a communication passage 41 for guiding mist oil from the oil pan 73 to the oil chamber 21, and a head cover 22 for closing the oil chamber 21, and lubricated by the oil, the head cover 22 has an inner cover 23 having an opening for sucking the mist oil in the oil chamber 21, a separating member 39 for separating the mist oil sucked from the opening of the inner cover 23 into oil and air, an oil return flow channel for returning the oil separated by the separating member 39 to the oil chamber 21 through the inner cover 23, and an outer cover 30 having an air suction flow channel for allowing the air separated by the separating member 39 to be sucked by the engine. 【課題】簡単な構成でオイルミストを包含する空気をオイルと空気とに分離するエンジンの潤滑装置を提供することを課題とする。【解決手段】オイルパン73と、オイルチャンバ21と、オイルパン73からミスト化されたオイルをオイルチャンバ21に導く連通路41と、オイルチャンバ21を閉蓋するヘッドカバー22とを備え、オイルで潤滑されるエンジンの潤滑装置において、ヘッドカバー22が、オイルチャンバ21内のミスト化されたオイルを吸引する開口を有するインナーカバー23と、インナーカバー23の開口より吸引されたミスト化されたオイルをオイルと空気とに分離する分離部材39と、分離部材39で分離されたオイルをインナーカバー23との間でオイルチャンバ21に戻すオイル戻し流路と、分離部材39で分離された空気をエンジンに吸引させる空気吸引流路とを形成したアウターカバー30とを有する。【選択図】図3
Bibliography:Application Number: JP20130153679