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. 24, 2019

Filed:

Feb. 11, 2016
Applicant:

Ansaldo Energia Switzerland Ag, Baden, CH;

Inventors:

Yang Yang, Nussbuamen, CH;

Nicolas Noiray, Bern, CH;

Michael Dusing, Rheinfelden, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/14 (2006.01); F23R 3/34 (2006.01); F02C 7/22 (2006.01); F23R 3/20 (2006.01);
U.S. Cl.
CPC ...
F02C 7/222 (2013.01); F23R 3/20 (2013.01); F05D 2220/32 (2013.01); F23R 3/14 (2013.01); F23R 3/34 (2013.01); F23R 2900/00014 (2013.01);
Abstract

A fuel injection device for a gas turbine can include streamlined bodies arranged adjacent to one another in a circumferential direction. Each streamlined body can have a fuel nozzle on its trailing edge. The streamlined bodies can be split into at least a first group of streamlined bodies and a second group of streamlined bodies. All the streamlined bodies in the first group being the same and being different from the streamlined bodies in the second group. The first group of streamlined bodies includes at least two streamlined bodies adjacent to one another. Alternatively, the streamlined bodies are clustered in sets of two adjacent streamlined bodies. As yet another alternative, the streamlined bodies can be arranged such that the fuel injection device has a maximum of four-fold rotational symmetry in the plane perpendicular to the central axis.


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