Patent ID: 7677866

Claim:
A device for adjusting the centring of a turbo-engine pivoting vane control ring, comprising; a control ring centred on a longitudinal axis of the turbo-engine and provided with a plurality of tapped holes running in a radial direction of the control ring and a plurality of pad holders, each of the plurality of pad holders comprising a threaded rod screwed into one of the tapped holes of the control ring, each pad holder holding, at an inner end, a pad intended to come into contact with a cylindrical shell coaxial with the control ring, wherein the control ring comprises, in addition, a plurality of slots running in a tangential direction and going through the control ring radially, each slot communicating with one of the tapped holes of the control ring and wherein the device comprises means of pinching, in a longitudinal direction, each of the slots in such a way as to lock the pad holders in position.