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:
Dec. 09, 2025
Filed:
Feb. 16, 2023
Rolls-royce Plc, London, GB;
Seamus D Garvey, Nottingham, GB;
Christopher J Bennett, Nottingham, GB;
David Hills, Oxford, GB;
James Rouse, Nottingham, GB;
ROLLS-ROYCE PLC, London, GB;
Abstract
A system for testing at least one test piece. The system includes a pressure vessel including a first chamber receiving a first fluid at a first pressure. The pressure vessel further includes a second chamber receiving a second fluid. The pressure vessel further includes an actuating membrane fluidly separating the first chamber from the second chamber. The system further includes a test vessel including an internal chamber disposed in fluid communication with the second chamber. The test vessel further includes at least one test wall coupled to the at least one test piece. The system further includes an actuator engaged with the actuating membrane and configured to apply a time-varying force on the actuating membrane while the first pressure is being applied by the first fluid on the actuating membrane.