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:
Apr. 01, 2025
Filed:
Feb. 27, 2023
Applicant:
Airbus Operations Limited, Bristol, GB;
Inventors:
Henry Edwards, Bristol, GB;
Martin Lee, Bristol, GB;
Assignee:
AIRBUS OPERATIONS LIMITED, Bristol, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/40 (2006.01); F02C 3/20 (2006.01);
U.S. Cl.
CPC ...
F23R 3/40 (2013.01); F02C 3/20 (2013.01);
Abstract
An aircraft engine incudes: a catalyst, e.g. platinum, applied to turbine blades () and/or to a catalytic grid downstream of the engine's combustion chamber. An exhaust fluid additive injection system is incorporated upstream of the catalyst via a line, in a stator blade within the engine. The catalyst is used to reduce NOx emissions from the engine by a Selective Catalytic Reduction reaction.