| 摘要 |
<p>A static vent unit particularly for use in the side of a helicopter fuselage includes a support plate (12) having a vent port (14) and a strake (15) extending generally horizontally below the vent port with an upper surface facing the vent port and generally perpendicular to the support plate surface, and airflow deflection means (20) located below the strake to deflect airflow away from the strake when the unit is operating in an airflow from below the strake. <IMAGE></p> |
