ROTARY ASSEMBLY OF GAS TURBINE FAN, GAS TURBINE ENGINE, FAN WITH SAID ASSEMBLY AND GAS TURBINE ENGINE Russian patent published in 2012 - IPC F04D29/32 F04D29/34 F04D19/00 F02K3/04

Abstract RU 2451215 C2

FIELD: engines and pumps.

SUBSTANCE: proposed fan 12 comprises disc 18 revolving about axis A, multiple vanes 20 with their feet secured thereto and directed radially outward, and multiple sites 30 between said vanes to restrict fluid flow channel section inner profile. Said adjacent vanes 20 have opposite lateral sides 20A provided with cranks 25 between which said site 30 may slide. Note here that said crank limits radial displacement of said site outward.

EFFECT: improved design, simplified assembly.

10 cl, 5 dwg

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RU 2 451 215 C2

Authors

Bro Mishel'

Russelehn Stefan

Dates

2012-05-20—Published

2008-03-20—Filed