A device for reduce the losses by interstices that occur with the guide vanes adjustable of turbo - machines, in particular for a gas turbine engines

摘要

P & a device for reducing the losses by interstices that occur with the guide vanes adjustable turbo - machines, in particular of propulsion units, to turbines gas. b. device characterized in that the grooves arranged in the outer wall of the circulation channel to the - the top of a lower edge of the blade vane, the front and / or rear, are filled with a lining of the blade, which is flexible, and from which, by means of a tool or simulator of the blade, are made of the notches are located just to the - the top of the pivoting plane of the lower edges of blades considered. / p & & p & c. the invention finds its application in the field of the gas turbines. / p