초록 ▼

A front attachment device for attaching an aircraft engine to an aircraft pylon includes an upper brace fitted with elements rigidly fastened to the pylon and first and a second connecting rods, each connected to the engine, via a first ball joint connection at one end portion and to the upper brace

A front attachment device for attaching an aircraft engine to an aircraft pylon includes an upper brace fitted with elements rigidly fastened to the pylon and first and a second connecting rods, each connected to the engine, via a first ball joint connection at one end portion and to the upper brace via a second ball joint connection on the other end portion. The device further includes in each connecting rod a third stand-by link. The first and second connecting rods are interchangeable with each other.

대표청구항 ▼

The invention claimed is: 1. A device for attaching a turbo engine to an aircraft pylon including an upper brace fitted with rigid fastening means to the pylon, first and second connecting rods, each connected to the engine, via a first ball joint connection at a first portion thereof and to the up

The invention claimed is: 1. A device for attaching a turbo engine to an aircraft pylon including an upper brace fitted with rigid fastening means to the pylon, first and second connecting rods, each connected to the engine, via a first ball joint connection at a first portion thereof and to the upper brace via a second ball joint connection at a second portion thereof, wherein each connecting rod includes a stand-by link, and the first and second connecting rods are interchangeable with each other; wherein each stand-by link comprises connections with a pivot pin mounted with a backlash in a housing and both backlashes are identical. 2. The device according to claim 1, wherein each of the stand-by links connects the corresponding connecting rod to the upper brace. 3. The device according to claim 1, wherein each of the stand-by links connects the corresponding connecting rod to the engine. 4. The device according to claim 1, wherein the first and second connecting rods are identical. 5. The device according to claim 1, wherein the connecting rods are curved in shape and the stand-by link and the portions of the connecting rods corresponding to the first and second ball joint connections form an angle with respect to one another. 6. An assembly system with a front attachment, a rear attachment and connecting thrust rods, the front attachment comprising the device according to claim 1. 7. The device according to claim 1, wherein, for each of said first and second connecting rods, said pin is mounted in said housing with said backlash defining a substantial clearance around an entire periphery of said pin. 8. The device according to claim 1, wherein, for each of said first and second connecting rods, said housing, in which said pin is mounted in said stand-by link, is circular. 9. The device according to claim 1, wherein, for each of said first and second connecting rods, said first and second ball joint connections and said stand-by link are not aligned. 10. The device according to claim 9, wherein each of said first and second connecting rods has a shape of a boomerang. 11. The device according to claim 10, wherein, for each of said first and second connecting rods, said stand-by link is not between said first ball joint connection and said second ball joint connection. 12. The device according to claim 1, wherein each of said first and second connecting rods has a shape of a boomerang. 13. The device according to claim 1, wherein, for each of said first and second connecting rods, said stand-by link is not between said first ball joint connection and said second ball joint connection. 14. The device according to claim 1, wherein each of said stand-by links remains inactive and does not transmit any loads during normal operation of said device, and becomes active and transmits loads in case of breakage of parts of the device.