FUEL PUMP FASTENING STRUCTURE OF ENGINE

• Main Authors: EBISU EISAKU, NISHIDA RYOTARO
• Format: Patent
• Language: English; Japanese
• Published: 08.12.2016
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; WEAPONS

PROBLEM TO BE SOLVED: To provide a fuel pump fastening structure of an engine which can suppress the vibration of a fuel pump arranged at an intake-side side face and a rear-side end part of an engine main body at drive, and increase of an engine width.SOLUTION: In a fuel pump fastening structure of an engine which includes an engine main body 10 for setting an output side of a crankshaft 2 to a transmission as a rear side, and an opposite side as a front side in a cylinder row direction, and in which a fuel pump 80 which pressure-sends fuel to an injector is arranged at an intake-side side face and a rear-side end part of the engine main body, a transmission fastening part 13g to which a transmission is fastened, and a fuel pump attachment part 13f to which the fuel pump 80 is attached from a side opposite to the transmission in the cylinder row direction are arranged at the rear-side end part of the engine main body, and a part or the whole of the fuel pump attachment part 13f is located in a region of the transmission fastening part 13g in a view of a crank axial line direction.SELECTED DRAWING: Figure 6 【課題】エンジン本体の吸気側側面かつリヤ側端部に配置される燃料ポンプの駆動時の振動とエンジン幅の増大とを抑制できるエンジンの燃料ポンプ締結構造を提供する。【解決手段】気筒列方向においてクランク軸２の変速機への出力側をリヤ側、反対側をフロント側とするエンジン本体１０を含み、インジェクタに燃料を圧送する燃料ポンプ８０がエンジン本体の吸気側側面かつリヤ側端部に配置されるエンジンの燃料ポンプ締結構造において、エンジン本体のリヤ側端部に、変速機が締結される変速機締結部１３ｇと、気筒列方向における上記変速機とは反対側から燃料ポンプ８０が取り付けられる燃料ポンプ取付部１３ｆとが設けられ、上記燃料ポンプ取付部１３ｆの一部又は全部がクランク軸線方向視で上記変速機締結部１３ｇの領域内に位置している。【選択図】図６