摘要 |
<p>A dump-valve device for a craft, characterized in that it comprises: a plug valve (13) movable approximately rectilinearly relative to a fixed seat (17) supported by a craft transom plate (3), drive means (9, 10) mobile in rotation along a rotary stroke of limited angular amplitude and able to be activated from inside the craft, and coupling means (11, 19) interposed between the valve (13) and the drive means (9, 10) to convert the rotary stroke of limited angular amplitude of the drive means into a rectilinear stroke of limited linear amplitude of the valve.</p> |