| 摘要 |
<p>The invention relates to an air distributor comprising the housing having a drum-shaped body (2) including a circular end wall (3), this body (2) having an air inlet (EA) and several air outlets (DG, VH, VB) and enclosing a rotary shutter (7) moveable between several positions in order to deliver the air to one or other of the outlets (DG, VH, VB). This shutter comprises a peripheral wall comprising openings (OA, OS). The two internal circular edges of the drum-shaped body (2) each comprise a circular groove and the peripheral wall (11) of the shutter (7) comprises a first and a second circular rim each of which protrudes radially to engage in the corresponding circular groove in order to form a labyrinth. The peripheral wall (11) of the shutter (7) bears at least one seal nested in a corresponding recess on the external face of the peripheral wall (11).</p> |
