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2 506 444

(13)

(51)

IPC

F02K9/46(2006-01-01)

(21) (22)

Application

2012121131/06, 2012-05-22

(24)

Start date

2012-05-22

(22)

Actual filing date

2012-05-22

(45)

Published

2014-02-10

(72)

Inventor

Efimochkin Aleksandr FrolovichVovcharenko Konstantin IvanovichEliseev Aleksandr Vladimirovich

(73)

Holder

Efimochkin Aleksandr FrolovichVovcharenko Konstantin IvanovichEliseev Aleksandr Vladimirovich

LIQUID PROPELLANT ROCKET Russian patent published in 2014 - IPC F02K9/46

Abstract RU 2506444 C1

FIELD: engines and pumps.

SUBSTANCE: invention relates to jet machinery. Liquid-propellant engine comprises engine chamber, turbine, fuel pump and jet pre-pump and differs from known designs in that jet pre-pump injection nozzle communicates with turbine inlet or outlet or with chamber cooling circuit.

EFFECT: higher efficiency of jet pre-pumps.

3 dwg

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RU 2 506 444 C1

Authors

Efimochkin Aleksandr Frolovich

Vovcharenko Konstantin Ivanovich

Eliseev Aleksandr Vladimirovich

Dates

2014-02-10—Published

2012-05-22—Filed