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:
Jul. 19, 2022
Filed:
Nov. 25, 2019
Rolls-royce Plc, London, GB;
Ahmed M Y Razak, Derby, GB;
ROLLS-ROYCE PLC, London, GB;
Abstract
A combined cycle heat engine (). The engine () comprises a first gas turbine engine () comprising a first air compressor (), a first combustion system () and a first turbine system (), and a second gas turbine engine () comprising a second air compressor () and a second turbine system (). The engine further comprises a heat exchanger () configured to transfer heat from an exhaust of the first turbine system () to compressed air from the second air compressor (). The first combustion system comprises a first combustor () provided downstream of the first air compressor () and upstream of the first turbine system (), and a second combustor () downstream of a first turbine section () of the first turbine system and upstream of a second turbine section () of the first turbine system.