| 摘要 |
<p>The invention relates to an injection pump employed in supply systems of the compression internal combustion engines. According to the invention, the injection pump has half of the total number of cylinders (1) of the injection elements (A) provided with some unmodified slide-valve pistons (2), while the rest of cylinders (1) of the injection elements (A), namely half of their total number, are provided with some modified slide-valve pistons (3), where the helical ramp (r) is provided with a horizontal recess (d) towards the piston crown (c).</p> |
