Hot air diffuser for a jet engine air inlet cowl with de-icing c

Aeronautics and astronautics – Aircraft structure – Ice prevention

Patent

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Details

244 53B, 60 39093, 165170, 165173, B64D 1500, F28D 902, F02G 300, B64B 124

Patent

active

060796707

ABSTRACT:
The present invention relates to an air inlet cowl (9) for a jet engine, especially for an aircraft. According to the invention, the diffuser (12) of hot air for de-icing, arranged in the hollow leading edge (16) of the cowl (9) is in the form of a polygonal ring and is fixed by elastic support tabs (24) each equipped with a ball joint (25) holding a straight portion (22) of the polygonal ring.

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Engineering Notes, "Novel Nacelle Thermal Anti-Icing Exhaust Grill for Enhanced Mixing", Journal of Aircraft vol. 34, No. 6, pp. 811-813, Gillian et al, Nov. 1997.
Handley Page Bulletin, vol. X. No. 114, pp. 48 and 49, "De-Icing Equipment as fitted to a Slotted Wing", Apr. 1938.

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