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. 19, 2026
Filed:
Mar. 27, 2024
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Edward A. Walters, Derby, GB;
Assignee:
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/28 (2006.01); F02C 3/22 (2006.01);
U.S. Cl.
CPC ...
F23R 3/283 (2013.01); F02C 3/22 (2013.01); F05D 2240/35 (2013.01);
Abstract
A fuel injector for a hydrogen combusting aircraft gas turbine engine has at least one air through-passage extending axially from a front face to a rear face. The injector further comprises a fuel manifold in communication with a hydrogen fuel feed line. A plurality of fuel outlets is provided surrounding the or each air passage and an annular fuel gallery is provided around each air through passage configured to supply the fuel outlets, the annular fuel gallery communicating with the fuel manifold.
Walters, Edward. (2026). Fuel injector (U.S. Patent No. 12631333). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12631333
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile