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2 350 787

(13)

(51)

IPC

F04D29/66(2006-01-01)

F04D29/38(2006-01-01)

(21) (22)

Application

2007113889/06, 2007-04-13

(24)

Start date

2007-04-13

(22)

Actual filing date

2007-04-13

(45)

Published

2009-03-27

(72)

Inventor

Krivonogov Al'Bert Rudol'FovichMatveenko Georgij PetrovichKuzmenko Mikhail LeonidovichEhl'Kes Aleksandr Aleksandrovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Ob"Edinenie

HIGH-EFFICIENCY LOW-NOISE LOW-PRESSURE COMPRESSOR OF HIGH BYPASS RATIO GAS TURBINE ENGINE Russian patent published in 2009 - IPC F04D29/66 F04D29/38

Abstract RU 2350787 C2

FIELD: engines and pumps.

SUBSTANCE: essence of invention consists, mainly, in exploiting special profile of low-pressure compressor fan blades.

EFFECT: improved ecology performances of gas turbine plants.

39 cl, 8 dwg

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RU 2 350 787 C2

Authors

Krivonogov Al'Bert Rudol'Fovich

Matveenko Georgij Petrovich

Kuzmenko Mikhail Leonidovich

Ehl'Kes Aleksandr Aleksandrovich

Dates

2009-03-27—Published

2007-04-13—Filed