DEVICE FOR CONNECTION OF INTERNAL AND EXTERNAL HOUSINGS OF TURBOMACHINE Russian patent published in 2020 - IPC F02C7/00 F02C7/20 F01D25/00 F01D25/24 F01D25/26 

FIELD: machine building.

SUBSTANCE: invention relates to turbo and aircraft engine building. Device for connection of internal (2) and external (1) housings of turbomachine includes mechanisms of connection of housings, each of which includes brackets (3) with lugs (4) rigidly fixed on outer housing, brackets (5) rigidly fixed on inner housing, tie-rods (8), one end pivotally fixed in ears of brackets of external housing. Each bracket (5) of inner housing is equipped with axis (6), and device comprises at least three mechanisms of connection of bodies, each of which is additionally equipped with rocker (7), pivotally fixed on axis of bracket of inner housing and with pair of tie rods of equal length, wherein rocker is made so that centre of hinge mounting of rocker on axis of bracket of inner case is equidistant from centres of hinged attachment of appropriate pair of rods in lugs of outer casing brackets.

EFFECT: technical result is reduction of tension in tie-rods, reduced wear in hinge joints, reduced number of device elements.

6 cl, 5 dwg