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.
Patent No.:
Date of Patent:
May. 08, 2018
Filed:
Jan. 10, 2014
Yara International Asa, Oslo, NO;
Tore Frogner, Sylling, NO;
Håkon Høimyr, Oslo, NO;
YARA INTERNATIONAL ASA, Oslo, NO;
Abstract
A continuous dry particulate matter injection device (), and more in particular a device for use in a fertigation application in which a soluble matter, such as a fertilizer, is suspended and/or dissolved into the irrigation water in order to use the irrigation system and irrigation water as a delivery system for the soluble matter, in particular a soluble fertilizer. To this end, the device includes at least one feed device (), suitable for feeding particulate matter, and connected, by a first connection pipe (), to the top of a vertically positioned slurry mixing chamber (), located under the first connection pipe (), and a pressurized mixing tank (), connected to the bottom of the slurry mixing chamber () by a second connection pipe (). The device is operated in a continuous cycle.