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:
Aug. 06, 2024

Filed:

Jul. 17, 2023
Applicant:

Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;

Inventors:

Carsten Clemen, Mittenwalde, DE;

Gregor Christoffer Gebel, Ludwigsfelde, DE;

Assignee:

ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, Blankenfelde-Mahlow, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/28 (2006.01); F02C 7/22 (2006.01); F23D 17/00 (2006.01);
U.S. Cl.
CPC ...
F23R 3/28 (2013.01); F02C 7/222 (2013.01); F23D 17/002 (2013.01); F23R 3/283 (2013.01);
Abstract

A nozzle device for feeding fuel into a combustion chamber of a gas turbine assembly, includes: a nozzle main body having nozzle openings for injecting the fuel into the combustion chamber; a nozzle bracket having a fuel line for fluidic connection between a manifold fuel line and the main body, wherein at least a portion of the fuel line is aligned along, a central longitudinal axis; and a throttle element disposed downstream of the manifold fuel line for throttling the fuel flow to a pre-specified target quantity. The throttle element includes two stages which are fluidically disposed in series, each stage having a line portion aligned along a central longitudinal axis and a flow cross section. A relaxation chamber is disposed between the stages, the flow cross section of the relaxation chamber being larger than the flow cross section of the upstream stage.


Find Patent Forward Citations

Loading…