FIELD: engines and pumps.
SUBSTANCE: dual-flow turbine engine including a fan rotatably mounted on fan shaft (1) and stationary structural element (2), wherein said fan shaft (1) and said structural element (2) being connected to one another at upstream bearing (5) and at downstream bearing (7) via upstream bearing bracket (4) and downstream bearing bracket (6), respectively, and decoupling device (3) surrounding said fan shaft (1) and including a set of attachment screws (10) joining downstream bearing bracket (6) to said structural element (2), and a set of fusible screws (20) joining upstream bearing bracket (4) to said downstream bearing bracket (6). At least some of said fusible screws of the device are arranged between at least some of said attachment screws over a single circumference surrounding the fan shaft.
EFFECT: dual-flow turbine engine having a decoupling device is proposed.
7 cl, 5 dwg
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