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. 07, 2023
Filed:
Jul. 21, 2021
Safran, Paris, FR;
Arianegroup Sas, Les Mureaux, FR;
Pierre-Alain Lambert, Moissy-Cramayel, FR;
Hugo Pierre Mohamed Jouan, Moissy-Cramayel, FR;
Samer Maalouf, Moissy-Cramayel, FR;
Louis-Vianney Mabille De La Paumeliere, Vernon, FR;
Carlos Alberto Cruz, Vernon, FR;
Davide Duri, Vernon, FR;
SAFRAN, Paris, FR;
ARIANEGROUP SAS, Les Mureaux, FR;
Abstract
A fuel supply circuit for an aeronautical cryogenic turbomachine including: at least one cryogenic reservoir containing a liquid fuel topped with a boil-off gas and including a high-pressure liquid pump to supply at least one main propulsion device of the turbomachine with liquid fuel, an auxiliary turbomachine including an electric generator, a gas compressor to supply the auxiliary turbomachine with gaseous fuel, and a buffer gas reservoir connecting the gas compressor to the cryogenic reservoir to reinject gas into the cryogenic reservoir in order to maintain the pressure in the cryogenic reservoir above a predefined value, the electric generator supplying the high-pressure liquid pump and the gas compressor.