Patent ID: 9617861
Date: 2017-04-11
CPC Classifications: F01D,F05D,Y10T

Claim:
1. A guide vane arrangement having at least one guide vane ( 110 ) with a radial inner journal ( 111 ), which engages in a borehole of a bushing ( 3 ), which is disposed in a second borehole of an inner ring segment ( 2 ), wherein a rotation-resistant connection is present between the journal ( 111 ) and the bushing ( 3 ) and a slide mounting is present between the bushing ( 3 ) and the borehole of the inner ring segment ( 2 ), wherein the journal ( 111 ) has an outer thread and the bushing ( 3 ) has an inner thread screwed therewith providing a screw connection; and a screw locking device to secure the screw connection of the journal ( 111 ) to the bushing ( 3 ); a threaded sleeve disposed between the journal ( 111 ) and the bushing ( 3 ), and the journal ( 111 ) and the bushing ( 3 ) being connected to the threaded sleeve; the bushing ( 3 ), with journal ( 111 ) secured thereto, with threaded sleeve disposed therebetween, being freely rotatable within the second borehole of the inner ring segment ( 2 ) thereby permitting adjustment of the guide vane ( 110 ), attached to the radial inner journal ( 111 ), about its longitudinal axis.