Patent ID: 6755732
Filing Date: 2004-06-29
Classification: B60H

Abstract:
An air filtration system for a vehicle cab having an air recirculation circuit including an air recirculation blower arranged in an air recirculation channel system, the blower drawing air from an interior of the cab and blowing it back into the interior of the cab, and including an air recirculation filter through which the air flows, characterized by:the cab having a roof with an outer wall and a cover which isolates the air recirculation channel system from the exterior of the cab, the air recirculation filter being arranged in a portion of the outer wall behind the cover, and the air recirculation filter being accessible from outside of the cab when the cover is opened; the cab roof including a sideways projection, and the cover and the air recirculation filter being located in a portion of the projection, the sideways projection including a cavity formed on an underside thereof; and a sheathing component for closing the cavity.