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:
Sep. 30, 2025
Filed:
Sep. 25, 2020
Applicant:
Liebherr-aerospace Toulouse Sas, Toulouse, FR;
Inventors:
Hélène Cerda, Toulouse, FR;
Jérôme Rocchi, Toulouse, FR;
Assignee:
LIEBHERR-AEROSPACE TOULOUSE SAS, Toulouse, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23C 28/04 (2006.01); B61D 27/00 (2006.01); B64D 13/06 (2006.01); C23C 4/134 (2016.01); C25D 11/02 (2006.01); F16K 25/00 (2006.01);
U.S. Cl.
CPC ...
C23C 28/042 (2013.01); C23C 4/134 (2016.01); C25D 11/026 (2013.01); F16K 25/005 (2013.01); B61D 27/00 (2013.01); B64D 13/06 (2013.01);
Abstract
Method for manufacturing a fire-resistant part of an air conditioning system for an air or rail transport vehicle, characterized in that it includes at least the following steps: a step of obtaining a part including at least one aluminum alloy surface portion, and a step of treating the aluminum alloy surface portion by use of micro-arc oxidation in order to produce a ceramic coating on the surface portion.