FAN DISK FOR A JET ENGINE AND JET ENGINE

摘要

The invention concerns a fan disk (10) for a jet engine (1) in which there flows a gas stream in a flow direction, characterised in that it has a pin-shaped radial section comprising: a first branch (12), designed to be fixed to a drive shaft (20) of the jet engine (1), a second branch (16), extending opposite the first branch (12) and designed to support a plurality of fan blades (3a), and a curved junction wall (14) that extends between the first branch (12) and the second branch (16).