| 摘要 |
<p>The object of the invention is a lawn-mower (10) in which the exhaust gases of the driving internal combustion engine (12) are led under the lawn-mower, into a cutting chamber (13), by means of an exhaust pipe (11). According to the invention, the exhaust gases are led into the cutting chamber in such a way that the end (17) of the exhaust pipe is placed on the cover of the cutting chamber, so that the pressure waves caused by the exhaust gases proceed perpendicularly to the direction of movement of the cut grass clippings.</p> |
