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公开(公告)号：US3568820A
公开(公告)日：1971-03-09
申请号：US3568820D
申请日：1968-09-04
Applicant: LUCAS CALIFORNIA CO
Inventor： PATCH RICHARD D
CPC classification number: B65G15/60 , B65G2201/02
Abstract: A device consisting of an endless belt buoyed upwardly by air under pressure discharging from a plenum chamber having a plurality of discharge openings; the raised belt absorbes impact loads imparted by materials received from above the device and discharges them to a lower elevation.
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