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. 07, 2026
Filed:
Apr. 01, 2025
Rolls-royce Plc, London, GB;
Adam Newman, Derby, GB;
Chloe J. Palmer, Derby, GB;
Benjamin J Keeler, Derby, GB;
Richard A Scott, Derby, GB;
ROLLS-ROYCE PLC, London, GB;
Abstract
A hydraulic system for a hydrogen fueled gas turbine engine. The hydraulic system comprises a closed-loop hydraulic fluid conduit, a hydrogen-hydraulic fluid heat exchanger configured to exchange heat between cryogenic hydrogen fuel and hydraulic fluid within the hydraulic fluid conduit, and a second fuel-hydraulic heat exchanger configured to exchange heat between a second, non-hydrogen fuel and hydraulic fluid in the hydraulic fluid conduit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile