Patent ID: 9074554
Filing Date: 2015-07-07
Classification: F02K,F05D

Abstract:
1. A jet engine nacelle reverse thrust device, comprising: a means for diverting at least one portion of a jet engine air flow; at least one cowl that is translatable in a direction substantially parallel to a longitudinal axis of the nacelle; at least one flap that is pivotably mounted, by one end, onto the translatable cowl, said translatable cowl being capable of passing alternately from a closed position, wherein said translatable cowl, with the flap in a retracted position, ensures the aerodynamic continuity of the nacelle and covers the diverting means, to an open position, wherein said translatable cowl opens a passage in the nacelle and uncovers the diverting means, the flap being in a pivoted position wherein the flap is capable of sealing off a portion of an annular channel of the nacelle; and