Patent ID: 7806061

Claim:
A dense phase flow product delivery system for an agricultural implement, comprising: a primary container configured to accommodate dispensed product and including a product exit; a hatch mounted on the primary container; wherein dispensed product may be added to the primary container; an auger assembly mounted to the hatch; a pressure supply assembly configured to provide a pressurized fluid to the primary container; a delivery conduit connected to the product exit and configured to permit the dispensed product to pass there through; a purge supply configured to provide a purge fluid to the delivery conduit; wherein the purge supply is a blower assembly; and wherein the system is configured for a dispensing operation in which the pressurized fluid forces the dispensed product in the primary container to flow through the delivery conduit in a delivery direction and the system is configured for a purging operation in which the purge fluid forces residual product in the delivery conduit to flow in a direction opposite the delivery direction.