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:
Oct. 20, 2026
Filed:
Jun. 17, 2024
Rolls-royce Plc, London, GB;
Vasileios Kyritsis, Derby, GB;
Vasileios Pachidis, Milton Keynes, GB;
Marko Bacic, Oxford, GB;
Pavlos Rompokos, Cranfield, GB;
Christos Mourouzidis, Cranfield, GB;
Ioannis Roumeliotis, Cranfield, GB;
ROLLS-ROYCE plc, London, GB;
Abstract
An aircraft propulsion system comprises a core gas turbine engine () comprising a core compressor () configured to provide core air to a core combustor () and a core turbine () in fluid flow series. An auxiliary compressor () is provided, which is separate to the core compressor (), and configured to provide air to an auxiliary air system (). A heat exchanger () is provided, which is configured to transfer heat from air from the auxiliary compressor () to fuel in the main fuel conduit () prior to provision to the core combustor ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile