| 摘要 |
<p>The present invention relates to a roller structure, applied in a tappet which converts the rotatory motion of a cam, in a high pressure pump of an internal combustion engine, to a linear motion, and delivers the linear motion to a piston. The roller structure for a high pressure pump includes: a main body of the roller which is installed inside the tappet, and which is formed with grooves on both side end portions; and cloud members respectively inserted to both sides of the main body of the roller.</p> |
