COVER MEMBER FOR INTERNAL COMBUSTION ENGINE AND METHOD OF USING THE SAME

• Main Author: NONAKA ATSUSHI
• Format: Patent
• Language: English; Japanese
• Published: 08.12.2022
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION ENGINES; CRANKCASE VENTILATING; CYLINDERS; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ENGINE PLANTS IN GENERAL; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; PISTONS; SEALINGS; STEAM ENGINES; THERMAL INSULATION IN GENERAL; WEAPONS

To inhibit sagging of a liquid of a liquid gasket into an engine.SOLUTION: A cover member for an internal combustion engine includes: a cover part 10 which covers a space which is defined by multiple components fastened to each other to form an internal combustion engine and is open to one side; and a peripheral wall part 30 provided along an outer peripheral edge of the cover part 10. The peripheral wall part 30 has: an annular gasket 50 which contacts with the respective components along an outer periphery; and extending parts 34 each extending to the opposite side of the cover part 10 in a position located at the inner side relative to the gasket 50 and corresponding to a joint part where at least one component connects with at least one component, each extending part 34 at least partially facing the joint part in an assembly direction.SELECTED DRAWING: Figure 5A 【課題】エンジン内部への液体ガスケットの液垂れを抑制する。【解決手段】互いに締結されて内燃機関を構成する複数の構成部品により画成されて一方に開口するスペースを覆うカバー部１０と、カバー部１０の外周縁に沿って設けられた周壁部３０と、を備え、周壁部３０は、外周に沿って構成部品それぞれに接触する環状のガスケット５０と、ガスケット５０に対して内側で少なくとも１つの構成部品同士が接続する継ぎ目部に対応する位置においてカバー部１０とは反対の側に延出して、組付方向において継ぎ目部と少なくとも部分的に対向する延出部３４と、を有することを特徴とする。【選択図】図５Ａ