Patent ID: 8042764

Claim:
A device that resists thrusts generated by an aircraft engine, the device configured to be inserted between an engine and a rigid structure of a suspension pylon of the engine, and comprising: a fitting configured to be fixed on the rigid structure; a pin system passing through the fitting; two lateral thrust resistance rods each comprising a forward end to be connected to the engine and an aft end; a spreader beam onto which the two aft ends of the lateral thrust resistance rods are hinged, the spreader beam being passed through by the pin system; and a nut system, comprising: a nut comprising a main thread with pitch p 1 , the main thread arranged along a screwing axis of the nut; and a threaded device coupled in rotation and translation with the nut about the screwing axis, the threaded device comprising a secondary thread non-screwed on the main thread from which the secondary thread is separated, the secondary thread arranged along the screwing axis of the nut and having a pitch p 2 different from p 1 , wherein the pitches p 1 and p 2 have the same direction, and the nut system is assembled on the pin system and bearing on the spreader beam.