ENGINE

• Main Authors: IIZUKA NOBUKO, NUKADA YOSHITAKA, MORI KENSUKE
• Format: Patent
• Language: English; Japanese
• Published: 16.01.2020
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; CRANKCASE VENTILATING; CYCLES; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ENGINE PLANTS IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; POWERED PROPULSION OF SLEDGES OR; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; STEAM ENGINES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES; TRANSPORTING; WEAPONS

To provide an engine which can increase a ratio of an oil pan to an entire part.SOLUTION: An engine 31 includes: a crank case 33 which is divided into upper and lower bodies at a divided surface 47 defined on a horizontal surface Dp; an oil pan 51 which is coupled to the crank case 33 from below on a mating surface 49 defined in a virtual flat surface (Mp) intersecting with the horizontal surface Dp of the crank case 33 at a predetermined inclined angle and stores oil; and an inspection window 52 which has a transparent partition 52a assembled into a wall body of the oil pan 51 and visually presents an oil surface of the oil in the oil pan 51.SELECTED DRAWING: Figure 3 【課題】全体に対してオイルパンの割合を増加させることができるエンジンを提供する。【解決手段】エンジン３１は、水平面Ｄｐ内に規定される割り面４７で上下体に分割されるクランクケース３３と、クランクケース３３の水平面Ｄｐに対して所定の傾斜角で交差する仮想平面（Ｍｐ）内に規定される合わせ面４９でクランクケース３３に下方から結合されて、オイルを貯留するオイルパン５１と、オイルパン５１の壁体に組み込まれる透明な仕切り５２ａを有し、視覚的にオイルパン５１内のオイルの油面を提示する点検窓５２とを備える。【選択図】図３