Sealing device for filters
AssigneeTaikisha Ltd.
InventorMasakazu Kashima
Life of this patent
Estimating the term…
Abstract
A device for sealing a clearance between a ceiling frame and a filter frame placed on the ceiling frame. The ceiling frame includes closed tubes and has an upper wall formed with holes for holding the interior of the ceiling frame in communication with a groove formed in the bottom face of the filter frame. The interior of the ceiling frame is given a negative pressure by suction.
Claims2
A filter sealing device for sealing a clearance between a ceiling frame and a filter frame placed on the ceiling frame, the sealing device including the ceiling frame is in the form of a closed tube, the filter frame having a lower face formed with a groove, the ceiling frame having an upper wall formed with holes for holding the interior of the ceiling frame in communication with the groove of the filter frame, the interior of the ceiling frame being given a negative pressure by suction.
Dependencies are inferred from the claim text.