GF09.40-W-1100A | Guide vane location/function/design | 1.7.02 |
ENGINE 457.9 in MODEL 375, 940, 944, 958 with CODE (MZ4) Turbobrake
W09.40-1065-09
1 Guide vane
2 Array
A Guide vane retracted
B Guide vane extended
3 Turbocharger
Guide vane location | The guide vane (1) is mounted in the array (2) and can be shifted axially. | ||
Guide vane task | The extended guide vane (1) reduces the flow cross-section of the annular port and modifies the flow angle of the exhaust gases to the turbine, in order to increase the turbine power. | ||
Guide vane design |