| 摘要 |
<p>A lubrication system 1 for an internal combustion engine (fig 1, 110), the engine comprising an engine block (fig 1, 120), a cylinder head (fig 1, 130), the lubrication system comprising an oil pump 2 for circulating a lubricant in the 5 lubrication system, an oil filter 4, located downstream and in fluid connection with the oil pump, for cleaning the lubricant, a main gallery 5 located in the engine block (fig 1, 120) and in fluid connection with the oil filter, for distributing the lubricant in engine components located in the cylinder block, a head gallery 6 located in the cylinder head (fig 1, 130) and in fluid connection with the main gallery, for distributing the lubricant in engine components located in the cylinder head, an oil pan 8, for collecting the lubricant from the main and the head gallery and from which the oil pump is fed, a relief valve 7 for controlling an oil pressure in the lubrication system, wherein said relief valve 7 is in fluid connection between the main gallery and an oil pump inlet 2'. The lubrication system may also include an oil cooler 3 for cooling the lubricant and a plurality of cooling jets 9 for engine piston (fig 1, 140).</p> |
