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:
Sep. 14, 2021

Filed:

Mar. 20, 2019
Applicant:

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

Inventors:

Roy A. Bittner, Cato, WI (US);

Steven Winkel, Kiel, WI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05B 9/03 (2006.01); B05B 9/00 (2006.01); A01M 7/00 (2006.01); B05B 1/20 (2006.01); A01C 23/04 (2006.01); A01C 23/00 (2006.01); B05B 15/50 (2018.01);
U.S. Cl.
CPC ...
B05B 9/035 (2013.01); A01C 23/007 (2013.01); A01C 23/008 (2013.01); A01C 23/047 (2013.01); A01M 7/005 (2013.01); A01M 7/0042 (2013.01); A01M 7/0085 (2013.01); A01M 7/0089 (2013.01); B05B 9/007 (2013.01); B05B 1/20 (2013.01); B05B 15/50 (2018.02);
Abstract

A spray system for an agricultural machine is configured to include a valving arrangement and multiple liquid product lines coupled to spray nozzle assemblies such that the valving arrangement can connect the product lines to the spray nozzle assemblies in different ways to achieve different modes of operation. Such modes can include providing agricultural liquid product flow through the spray nozzle assemblies at differing rates and/or flushing the product through the spray nozzle assemblies in differing directions. This can be achieved by controlling the valving arrangement to selectively connect any of the lines to pump for supplying product, to tank for returning product, or to block the lines to inhibit the flow of product. In one aspect, the product multiple lines can be of different sizes to enable more modes of operation, such as greater or lesser flow rates while spraying.


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