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2 163 686

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Application

99115856/06, 1999-07-21

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Start date

1999-07-21

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Actual filing date

1999-07-21

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Published

2001-02-27

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Inventor

Belobragin V.N.Borisov O.G.Denezhkin G.A.Makarovets N.A.Podchufarov V.I.Semilet V.V.Terekhov N.Ju.

(73)

Holder

Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Proizvodstvennoe Predprijatie

SOLID-PROPELLANT ROCKET ENGINE Russian patent published in 2001 - IPC

Abstract RU 2163686 C1

FIELD: space vehicles. SUBSTANCE: proposed rocket engine has housing, solid-propellant charge and nozzle unit with inlet cone provided with additional conical section conjugated with nozzle unit throat section. Ratios length of additional conical section and its larger diameter to diameter of nozzle unit throat section are, respectively, 1.5 - 2.1 and 1.3 - 1.9. Ratios of cone angle of additional conical section to cone angle of inlet cone and their lengths are, respectively, 0.2 - 0.35 and 1.15 - 1.55. EFFECT: provision of serviceability of engine operating on high impulse metal solid propellants, increased specific power output. 3 dwg

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RU 2 163 686 C1

Authors

Belobragin V.N.

Borisov O.G.

Denezhkin G.A.

Makarovets N.A.

Podchufarov V.I.

Semilet V.V.

Terekhov N.Ju.

Dates

2001-02-27—Published

1999-07-21—Filed

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