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2 503 854

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(51)

IPC

F04D29/00(2006-01-01)

F04D29/28(2006-01-01)

(21) (22)

Application

2012147532/06, 2012-11-08

(24)

Start date

2012-11-08

(22)

Actual filing date

2012-11-08

(45)

Published

2014-01-10

(72)

Inventor

Murtazin Rafaehl' FajzievichFutin Viktor Aleksandrovich

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo I Konstruktorskij Institut Tsentrobezhnykh I Rotornykh Kompressorov Im. V.B. Shneppa"

ROTARY COMPRESSOR IMPELLER Russian patent published in 2014 - IPC F04D29/00 F04D29/28

Abstract RU 2503854 C1

FIELD: engines and pumps.

SUBSTANCE: compressor impeller comprises main disc and vanes bent backward relative to direction of motion. In compliance with this invention vanes feature constant inclination angle at the vane peripheral section, Note here that section with constant inclination angle is located some 0.7-0.95 D₂ impeller OD.

EFFECT: decreased stepwise uniformity of rates and pressure at outlet, higher efficiency.

1 dwg

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RU 2 503 854 C1

Authors

Murtazin Rafaehl' Fajzievich

Futin Viktor Aleksandrovich

Dates

2014-01-10—Published

2012-11-08—Filed