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2 179 651

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IPC

(21) (22)

Application

2001106210/06, 2001-03-12

(24)

Start date

2001-03-12

(22)

Actual filing date

2001-03-12

(45)

Published

2002-02-20

(72)

Inventor

Makarovets N.A.Denezhkin G.A.Semilet V.V.Kashirkin A.A.Peturkin D.M.Filatov V.G.Prolubnikov V.I.Bendrikovskij P.V.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Ob"Edinenie

NOZZLE UNIT OF SOLID-PROPELLANT ROCKER ENGINE WITH FITTED-ON STABILIZER UNIT Russian patent published in 2002 - IPC

Abstract RU 2179651 C1

FIELD: rocketry. SUBSTANCE: proposed nozzle unit of solid-propellant rocket engine of volley fire system is provided with stabilizer unit. Turbulators are installed from inner side of fairing provided with slots. Turbulators are made in form of plates square to inner surface of fairing which are arranged in 4-6 cross-sections of fairing. From 6 to 12 plates are installed in each cross-section at equal pitch Summary area of plates is 0.02-0/04 of area of fairing inner surface. Nozzle unit has insert installed in critical section in shell of inlet cone of nozzle unit with radial clearance equal to 0.0005-0.010 of outer diameter of insert. Inner diameter of inlet cone shell at butt joint with insert is 0.92-0.98 of diameter of insert in place of butt joint. Nozzle unit has subsonic and supersonic parts with thermal protection elements and also blades and axles. EFFECT: provision of rocket part for jet projectile with pin-point accuracy of fire. 1 dwg

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RU 2 179 651 C1

Authors

Makarovets N.A.

Denezhkin G.A.

Semilet V.V.

Kashirkin A.A.

Peturkin D.M.

Filatov V.G.

Prolubnikov V.I.

Bendrikovskij P.V.

Dates

2002-02-20—Published

2001-03-12—Filed