GUIDE CROWN FOR A GAS TURBINE WITH AN INTERNAL RING, AN EXTERNAL RING ONE OF WHICH IS SEPARATELY DISPOSABLE AND LIKELY TO BE MOVED SEPARATELY

摘要

a) Steering crown for a gas turbine, with an inner ring, an outer ring one of which is arranged separately and capable of being moved separately. /P P b) Steering ring characterized in that the another ring 4, 2, is disposed separately and is capable of being moved axially, while by means of an expander device 5 bearing on the outer casing 8 of the thruster or else on the inner casing 12 of the thruster, a force axial is exerted on one of the two rings, whereby the separately disposed ring is pressed against the axially chamfered tips of the guide vanes 1. /P P c) The invention relates to guide rings for turbines with gas with an inner ring, an outer ring one of which is disposed separately and can be moved separately.