DEVICE PREVENTING ICING OF GAS TURBINE GUIDE WHEEL VANES (VERSIONS), VANE WITH THIS DEVICE AND AIRCRAFT ENGINE EQUIPPED WITH SUCH VANES Russian patent published in 2009 - IPC F02C7/47 

Abstract RU 2347924 C2

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

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RU 2 347 924 C2

Authors

Kurto Jannik Zhan Rozhe

Marlen Fransua Mari Pol'

Dan'Elo Zhan Arman Fransua

Dates

2009-02-27Published

2004-07-16Filed