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US 6,047,908 AGranted
Manure spreading apparatus
AssigneeNew Holland North America, Inc.
InventorsShaun A. Seymour, Jack W. Crane
Life of this patent
Estimating the term…
Abstract
A material spreader comprising a mobile tank for receiving and discharging waste material, such as manure. The spreader includes a conveying assembly comprising one or more augers rotatably mounted in the tank for conveying material received in the tank to a discharge area. An opening in the vicinity of the discharge area permits material to be dispensed to a slinger assembly mounted outside the tank adjacent the opening. Material is distributed by the slinger in a controlled pattern as the tank is transported over a field.
Claims5
A material spreader comprising
- a mobile tank for receiving, transporting and discharging material to be distributed,
- a pair of augers rotatable mounted in said tank for conveying material received in said tank to a discharge area, each of said augers comprise a cylindrical core and flighting extending outwardly therefrom,
- an opening in the bottom of said tank in the vicinity of said discharge area,
- distribution means mounted outside said tank for receiving material discharged through said opening and distributing it as the tank is transported over a field,
- said distribution means comprising a pair of slingers each associated with a corresponding auger and comprising a flat material receiving spinner member located below said opening,
- said material receiving spinner having material engaging means extending upwardly therefrom,
- said distribution means further comprising a pair of rotatable mounted vertical shafts on which said material receiving spinner members are mounted, and means for rotating said shafts in opposite directions, whereby material received in said tank is urged toward said discharge area by said augers and delivered to said spinner members via said opening whereupon it is engaged by said material engaging means and propelled outwardly from said tank,
- said tank including a rear compartment,
- said augers each having a rearward end section extending into said rear compartment,
- said opening disposed in the bottom of said rear compartment,
- said flighting interrupted at said rearward end section, and
- said vertical shafts extending through said interruptions in said flighting.
9 more elements
Dependencies are inferred from the claim text.