The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 18, 2020

Filed:

Oct. 07, 2016
Applicant:

Cnh Industrial America Llc, New Holland, PA (US);

Inventors:

John Posselius, Ephrata, PA (US);

Tim Stombaugh, Nicholasville, KY (US);

Assignee:

CNH Industrial America LLC, New Holland, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01C 7/08 (2006.01); A01C 17/00 (2006.01); E01H 10/00 (2006.01);
U.S. Cl.
CPC ...
A01C 7/085 (2013.01); A01C 17/001 (2013.01); E01H 10/007 (2013.01);
Abstract

The present inventors have recognized that a spinner spreader system may be augmented with an air assist system in which an air current is generated to engage particles after they have left the spinner spreader system to thereby enhance the trajectory of the particles. In one aspect, one or more fans with appropriate ductwork may be added below one or more spinning disks to direct jets or curtains of air in the direction of the broadcast pattern of particles leaving the one or more disks. The directed air stream should preferably be faster than the particles leaving the one or more disks, thereby adding additional acceleration to the particles compensating opposing forces.


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