| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: gas turbine engine guide wheel vane deicer comprises a fixed section arranged on the inlet and movable shield fitted at the outlet. The aforesaid fixed section includes a rear U-shape edge, one branch of the said edge being located on the inner outward bend side, while the other branch being arranged on the suction face side. The proposed device comprises, at least, one outlet opening directed towards inlet-outlet and is arranged along only the U-shape edge branch located on the rear edge inner outward bend side. The guide wheel vane is furnished with, at least, one such deicer. The gas turbine engine incorporates, at least, one vane furnished with such deicer. ^ EFFECT: high-efficiency deicer. ^ 18 cl, 10 dwg |
