Aircelle Limited

Safran Nacelles

Philippe Prunin

Arnaud Delehouze

Sylvain Sentis

Philippe Bienvenu

Jean-Pierre Guegou

Hélène Malot

Aristide Boudard

The present disclosure provides a nozzle for an aircraft turboprop engine with an unducted fan, including: an inner wall, an outer wall radially spaced apart from the inner wall and concentric with the inner wall, a junction area of the inner and outer walls including an opening contained in a plane transverse to a longitudinal axis of the nozzle. In particular, the junction area of the inner and outer walls includes two connecting plates and a member to secure the two connecting plates together, or in another form, the junction area includes a pad secured to the inner wall, and a pad secured to the outer wall, facing the pad of the inner wall of the nozzle.

Nozzle for an aircraft turboprop engine with an unducted fan

The present disclosure relates to a method of repairing a damaged portion of a perforated skin of a panel using a doubler made of composite material which is designed to be applied to the damaged portion of the perforated skin. The method includes at least one step in which a sealing film is applied to the damaged portion of the perforated skin in order to temporarily seal the perforations in the skin, and a step in which the doubler is produced over the previously deposited sealing film.

Method of repairing a perforated skin of a panel using a doubler

Growing community of inventors

Montivilliers, France

Philippe Prunin