Invention Grant
- Patent Title: Method of planting multiple seed varieties
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Application No.: US16782589Application Date: 2020-02-05
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Publication No.: US11425854B2Publication Date: 2022-08-30
- Inventor: Chad M. Johnson , Johnathon Dienst , Marvin A. Prickel , Grant MacDonald , Jason T. Czapka , Michael J. Connors , Christopher Schoeny
- Applicant: CNH Industrial America LLC
- Applicant Address: US PA New Holland
- Assignee: CNH Industrial America LLC
- Current Assignee: CNH Industrial America LLC
- Current Assignee Address: US PA New Holland
- Agent Rebecca L. Henkel; Rickard K. DeMille
- Main IPC: A01C7/04
- IPC: A01C7/04 ; A01C21/00

Abstract:
A multiple variety planter has a direct vacuum system that allows for planting multiple varieties of seed while reducing occurrences of mis-planting events or planting inconsistencies such as multiples and skips by providing highly controllable seed meter vacuum performance characteristics that are controllable on a row-by-row basis. The direct vacuum system may include a vacuum unit at each row unit of the planter to apply a vacuum pressure to a seed meter at the row unit. Each vacuum unit may be individually and variably controlled to apply different vacuum pressures based on which seed variety is being planted with the respective seed meter at a given time.
Public/Granted literature
- US20200170178A1 Method Of Planting Multiple Seed Varieties Public/Granted day:2020-06-04
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