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:
Jul. 30, 2019
Filed:
Aug. 03, 2015
Delavan Inc, West Des Moines, IA (US);
Jason A. Ryon, Carlisle, IA (US);
Philip E. Buelow, West Des Moines, IA (US);
Lev A. Prociw, Johnston, IA (US);
Delavan Inc, West Des Moines, IA (US);
Abstract
A fuel injector includes a feed arm with an inlet end and a nozzle body extending from the feed arm at an end opposite the inlet end. The nozzle body defines a prefilming chamber that opens into an annular outlet orifice for issuing a spray therefrom. A plurality of fuel circuits is defined from the inlet end of the feed arm to the prefilming chamber of the nozzle body. Each fuel circuit in the plurality of fuel circuits can include a single respective inlet opening at the inlet end of the feed arm, with a single respective conduit extending through the feed arm and nozzle body from the single respective inlet opening to a single respective outlet slot feeding into the prefilming chamber.