| 摘要 |
<p>The present invention relates to an exhaust brake device of an engine including: an exhaust rocker arm arranged to be rotated in a rocker arm shaft; an exhaust cam, which is rotated by being interlocked with the cam shaft and is in contact with one end of the exhaust rocker arm; and an exhaust valve, which is combined to the other end of the exhaust rocker arm. The engine exhaust brake device includes a brake cam, which is arranged in the cam shaft to be separated from the exhaust cam at a certain interval; a brake rocker arm, which is arranged in the rocker arm shaft to be separated from the exhaust rocker arm at a certain interval and is connected to the other end of the exhaust rocker arm in one end; and a piston arm, which is arranged to be selectively in contact with or separated from the brake cam and the brake rocker arm.</p> |
