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:
Nov. 03, 2026
Filed:
May. 23, 2025
Rolls-royce Plc, London, GB;
Jason Krawciw, Derby, GB;
Carl L. Muldal, Derby, GB;
Bharat R. Koli, Derby, GB;
William Southgate, Derby, GB;
Daniel J. Newman, Derby, GB;
Rolls-Royce plc, London, GB;
Abstract
A cooling ring for a combustor system having an inner wall, an outer wall spaced apart from the inner wall, and a discharge nozzle disposed downstream of the inner wall includes an upstream portion disposed adjacent to the outer wall, a downstream portion spaced apart from the upstream portion, and a middle portion connecting the upstream portion to the downstream portion. The middle portion includes a plurality of first apertures and a plurality of second apertures. Each first aperture extends from a first inner surface portion to an outer surface portion of the middle portion along a first aperture axis and is configured to supply a cooling fluid to a cavity. Each second aperture extends from the second inner surface portion to the outer surface portion along a second aperture axis and is configured to supply the cooling fluid to the discharge nozzles.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile