FIELD: engines and pumps.
SUBSTANCE: invention is related to turbojet engine. Engine comprises immovable structure, fan rotor fixed to driving shaft retained by the first and second bearings, which are fixed in specified structure with the help of support part for bearings, at that the first bearing is installed in immovable structure of turbojet engine with the help of facility that allows for its disconnection from immovable structure, which is characterised by the fact that the second bearing is installed on support part for bearing with the help of joint acting as hinge. Turbojet engine also comprises facility that allows for axial displacements of the second bearing relative to immovable structure of turbojet engine, if the first bearing should be disconnected.
EFFECT: provision of alignment function of the second bearing after disconnection of the first bearing without creation of excess stress in the second bearing.
10 cl, 9 dwg
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Authors
Dates
2009-07-10—Published
2005-02-04—Filed