Patent ID: 9358410
Filing Date: 2016-06-07
CPC Classification: A62C,B64C,B64D

Claim Text:
1. A drainage installation for draining liquid away from an aircraft engine compartment, said drainage installation comprising a collector for collecting said liquid, which collector has at least one opening enabling the collector to be put into fluid flow communication with an upstream inlet of a drainage line that is open to the outside via a downstream outlet, the drainage line including an obstacle to the flow of the liquid, which obstacle is arranged between the upstream inlet and the downstream outlet of the drainage line, said obstacle being suitable for allowing the liquid to flow towards the downstream outlet of the drainage line depending on a predefined quantity of liquid retained by said obstacle, wherein said at least one opening of the collector is provided with a firebreak grille arranged as a cap extending in elevation over the opening and including a plurality of orifices distributed at the periphery of the firebreak grille going from its base towards its top.