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2 544 684

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(51)

IPC

F02K9/48(2006-01-01)

(21) (22)

Application

2014100229/06, 2014-01-09

(24)

Start date

2014-01-09

(22)

Actual filing date

2014-01-09

(45)

Published

2015-03-20

(72)

Inventor

Vovcharenko Konstantin IvanovichGurtovoj Andrej AleksandrovichEfimochkin Aleksandr FrolovichSharov Grigorij Nikolaevich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Bjuro Khimavtomatiki"

LIQUID PROPELLANT ROCKET ENGINE Russian patent published in 2015 - IPC F02K9/48

Abstract RU 2544684 C1

FIELD: engines and pumps.

SUBSTANCE: proposed rocket engine comprises chamber, gas-generators, fuel pumps and two-stage turbine fed by power gas. First stage outlet is communicated with the chamber nozzle head In compliance with this invention, turbine second stage outlet is communicated with booster pump inlet to turbine housing to feed one of fuel components. Outlet of said pump is communicated with the engine inlet or with ambient atmosphere.

EFFECT: higher power efficiency owing to complete application of gas discharged after second stage.

2 cl, 3 dwg

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RU 2 544 684 C1

Authors

Vovcharenko Konstantin Ivanovich

Gurtovoj Andrej Aleksandrovich

Efimochkin Aleksandr Frolovich

Sharov Grigorij Nikolaevich

Dates

2015-03-20—Published

2014-01-09—Filed