FIELD: engines and pumps.
SUBSTANCE: cooled blade comprises inner and outer flanges and body. Said body extends between inner and outer flanges. Cooled blade has cavity along body and flange with first hole at one end made in outer flange wall and second hole at opposite end made at inner flange wall, tubular jacket, first and second crossbars. Tubular jacket is arranged in cavity with first end in first hole and second in second hole. Blade is configured to allow the jacket to be placed via first hole. First crossbars are located at first end side while second ends are located at jacket second end side to make a clearance between jacket outer surface and cavity wall. First crossbars are rigidly connected with jacket while second crossbars are rigidly jointed to cavity wall along blade body second hole.
EFFECT: ese of installation and dismantling irrespective of evident curvature of blade body.
17 cl, 7 dwg
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