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:
Feb. 14, 2023
Filed:
Oct. 05, 2018
Liebherr-aerospace Toulouse Sas, Toulouse, FR;
David Lavergne, Bouloc, FR;
Fabrice Laborde, Toulouse, FR;
Julien Daumas, Toulouse, FR;
Patrick Favreau, Aussonne, FR;
LIEBHERR-AEROSPACE TOULOUSE SAS, Toulouse, FR;
Abstract
The invention relates to a module () for recovery of energy of an aircraft cabin () comprising at least one air outlet () from the cabin and at least one fresh air inlet () into the cabin, the said module comprising: a turbine engine () comprising a compressor () and a turbine () mechanically coupled to one another; a cabin-air recovery duct () designed to be able to link the air outlet () from the cabin and the said turbine (); a cabin-air injection duct () designed to be able to link the compressor () and fresh air inlet () into the cabin; an emergency duct () designed to be able to link a high-pressure air source and the said turbine (); a control unit () configured to be able, according to predetermined operational conditions, to activate either a routine mode, in which the said turbine () is exclusively supplied by the air evacuated from the cabin (), or an emergency mode, in which the said turbine () is exclusively supplied by the air provided by the high-pressure air source.