Patent ID: 6196520
Filing Date: 2001-03-06
Classification: F16K,F24F,Y10T

Abstract:
An air distribution device comprising:a casing having a generally cylindrical wall with at least one air passage opening;a shutter movably mounted in the casing to pivot with respect to an axis of rotation, the shutter having an obturation wall and a shutter body comprising two plates, the obturation wall being movable in a direction substantially radial to an axis of rotation of the shutter body;rotation control means for causing the shutter to move to selected positions in which the obturation wall selectively controls the at least one air passage opening; andmovement control means, in coordination with the rotation control means, for moving the obturation wall away from the wall of the casing to an open position and for moving the obturation wall towards the wall of the casing to a closed position.