| 摘要 |
<p>There is described a drive (6) for a helicopter, the drive (6) having at least one rotary member (10, 11); a casing (8) housing the rotary member (10, 11) and defining a compartment (9) containing a lubricating fluid and air; and separating means (23) for separating the lubricating fluid from the air and retaining the lubricating fluid inside the casing (8) in the presence of airflow outwards of the casing (8) and produced by pressure gradients between the compartment (9) and the outside; the separating means (23) are angularly integral with the rotary member (10, 11) to centrifugally separate the lubricating fluid from the air radially with respect to the axis (A).</p> |
