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:
Aug. 09, 2022
Filed:
Mar. 10, 2020
Airbus Sas, Blagnac, FR;
Airbus Operations Sas, Toulouse, FR;
Airbus Operations, S.l., Getafe, ES;
Bruno Medda, Tournefeuille, FR;
Esteban Martino-Gonzalez, Aranjuez, ES;
Thomas Stevens, Tournefeuille, FR;
Julien Cayssials, Gagnac sur Garonne, FR;
Juan Tomas Prieto Padilla, Madrid, ES;
Adeline Soulie, Verdun sur Garonne, FR;
Didier Poirier, Blagnac, FR;
Pierre-Alain Pinault, Tournefeuille, FR;
Diego Barron Vega, Madrid, ES;
Abstract
An aircraft propulsion system, including a turbojet and a heat exchanger system including a main heat exchanger, a hot air supply pipe and regulating valve, a high pressure pipe bleeding high pressure stage hot air through a first valve, an intermediate pressure pipe bleeding intermediate pressure stage hot air through a second valve, a pipe transferring hot air to an air management system, a main supply pipe supplying fan duct cold air including a main regulating valve, an evacuation pipe expelling air to the outside, a sub heat exchanger, wherein the supply pipe from the regulating valve goes through the sub heat exchanger, a sub supply pipe supplying cold air from the main supply pipe, a sub evacuation pipe expelling air to the fan duct, a temperature sensor measuring hot air temperature exiting the main heat exchanger, and a controller controlling the valves according to the measured temperature.