Patent ID: 8827622

Claim:
A truck dumper, comprising: a material receiving hopper; a tilt table comprising a platform dimensioned to receive a truck or a truck trailer and a holding device that secures the truck or truck trailer to the tilt table, the tilt table being shiftable between a substantially horizontal position wherein an entire load is in the truck or truck trailer and an angled position wherein the load can exit a rear portion of the truck or truck trailer into the material receiving hopper; a stilling shed positioned above and at least partially surrounding the material receiving hopper, the stilling shed having an exterior and an interior, the stilling shed having a roof and substantially enclosing the material receiving hopper while having an opening sized and shaped to receive the rear portion of the truck or truck trailer at least partially therethrough; at least one curtain baffle suspended below the roof and positioned to contact the truck or truck trailer when the tilt table is in the angled position, the at least one curtain baffle being supported near the roof of the stilling shed such that there is a gap located near a junction of the roof and an upper margin of the at least one curtain baffle through which air can flow; an air exhaust structure configured to exhaust dust laden air from the interior of the stilling shed; and panels secured to the platform positioned to at least partially enclose the rear portion of the truck or truck trailer that inhibit a cross flow of air proximate the rear portion of the truck or truck trailer and the opening of the stilling shed as the platform is shifted from the substantially horizontal position and the angled position.