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.

Date of Patent:
Feb. 25, 2025

Filed:

Nov. 23, 2022
Applicants:

Airbus Sas, Blagnac, FR;

Airbus Operations Sas, Toulouse, FR;

Inventors:

Nandakumar Devasigamani, Toulouse, FR;

Darren Paget, Toulouse, FR;

Jorge Carretero Benignos, Taufkirchen, DE;

Assignees:

AIRBUS SAS, Blagnac, FR;

AIRBUS OPERATIONS SAS, Toulouse, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 13/08 (2006.01); B64D 37/30 (2006.01); B64D 13/06 (2006.01);
U.S. Cl.
CPC ...
B64D 13/08 (2013.01); B64D 37/30 (2013.01); B64D 2013/0614 (2013.01); B64D 2013/0659 (2013.01);
Abstract

A method for combined cooling and heating in an aircraft, the aircraft including an engine configured to use dihydrogen as fuel, the dihydrogen being stored in liquid form in a tank and being used in gas form in the engine, the dihydrogen being conveyed from the tank to the engine by a main pipe. The method includes the steps of branching off a part of the flow of dihydrogen in a bypass pipe, in parallel with a predefined segment of the main pipe, circulating a first heat transfer fluid in a first closed circuit, carrying out a first heat exchange between the first heat transfer fluid and the dihydrogen circulating in the bypass pipe and carrying out at least one secondary heat exchange. Each secondary heat exchange is carried out between the first heat transfer fluid and a working fluid used in the aircraft which needs to be cooled.


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