B - Operations – Transporting – 64 – D
Patent
B - Operations, Transporting
64
D
B64D 29/00 (2006.01) F01D 9/06 (2006.01)
Patent
CA 2696358
The invention relates to a rear section (11) of an aircraft nacelle, that comprises two halves (13a, 13b) defining: a central portion (C) for receiving a turbojet engine (7), a cool-air annular passage (31) provided around said central portion (C), and at least one six-hour cavity (15) provided under said central portion (C). The rear section is characterised in that it comprises at least one duct (29a, 29b) for the fluidic communication between said annular passage (31) and said six-hour cavity (15) for maintaining the temperature inside the six-hour cavity (15) within a relatively low range.
Ce tronçon arrière (11) de nacelle d'aéronef est formé de deux moitiés (13a, 13b) définissant : une partie centrale (C) destinée à recevoir un turboréacteur (7); une veine annulaire d'air froid (31) disposée autour de ladite partie centrale (C); et au moins une cavité six heures (15) disposée sous ladite partie centrale (C). Ce tronçon arrière est remarquable en ce qu'il comprend au moins une conduite (29a, 29b) mettant en communication de fluide ladite veine annulaire (31) avec ladite cavité six heures (15), pour mantenir la température à l'intérieur de la cavité six heures dans une fourchette relativement basse.
Carimali Felix
Lecossais Eric
Ledocte Thierry
Rouyer Pascal Gerard
Aircelle
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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