METHOD FOR MANUFACTURING A FIRE-RESISTANT PART OF AN AIR CONDITIONING SYSTEM AND PART PRODUCED BY SUCH A METHOD

• Main Authors: CERDA, Hélène, ROCCHI, Jérôme
• Format: Patent
• Language: English; French
• Published: 01.04.2021
• Subjects: ACTUATING-FLOATS; AIRCRAFT; APPARATUS THEREFOR; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT; AVIATION; BLASTING; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; COCKS; COSMONAUTICS; DEVICES FOR VENTING OR AERATING; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTROFORMING; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ENGINEERING ELEMENTS AND UNITS; EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; LIGHTING; MECHANICAL ENGINEERING; METALLURGY; PARACHUTES; PERFORMING OPERATIONS; PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

Method for manufacturing a fire-resistant part of an air conditioning system (9) for an air or rail transport vehicle (8), characterised in that it comprises at least the following steps: a step (10) of obtaining a part comprising at least one aluminium alloy surface portion, and a step (20) of treating the aluminium alloy surface portion by means of micro-arc oxidation in order to produce a ceramic coating on the surface portion. Procédé de fabrication d'une pièce résistante au feu d'un système (9) de conditionnement d'air d'un véhicule (8) de transport aérien ou ferroviaire caractérisé en ce qu'il comprend au moins les étapes suivantes : une étape (10) d'obtention d'une pièce comprenant au moins une portion de surface en alliage d'aluminium, et une étape (20) de traitement de ladite portion de surface en alliage d'aluminium par oxydation micro-arcs en vue de l'obtention d'un revêtement céramique sur ladite portion de surface.