FIELD: engines and pumps.
SUBSTANCE: compressor stator of gas-turbine engine contains casing, turning guide vanes, three ring cartridges, and tree support elements. The guide vanes are installed in the casing and connected by levers with the drive rings by means of the radial pins locked on the later. In each ring cartridge a ball is installed, on each support element is secured on the internal surface of the drive ring with possibility of radial displacement relatively to the later. Each of the ring cartridges is installed in the casing, and is locked in it in axial direction, and in radial direction is spring loaded towards the drive ring. Each ball contacts with the internal surface of one of the support elements.
EFFECT: invention increases reliability, durability and reparability of the compressor stator of the gas turbine engine, and reduces its weight.
1 dwg
Authors
Dates
2015-08-27—Published
2014-10-15—Filed