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2 435 979

(13)

(51)

IPC

F02K9/28(2006-01-01)

F02K9/18(2006-01-01)

(21) (22)

Application

2010118879/06, 2010-05-11

(24)

Start date

2010-05-11

(22)

Actual filing date

2010-05-11

(45)

Published

2011-12-10

(72)

Inventor

Kutsenko Gennadij Vasil'EvichAmarantov Georgij NikolaevichEgorov Dmitrij MikhajlovichSamokhin Vladimir StepanovichBaranov Genrikh NikolaevichMerinova Ljudmila Vasil'EvnaBeklemysheva Tamara MikhajlovnaShamraev Viktor JakovlevichSorokin Vladimir AlekseevichGramenitskij Mikhail DmitrievichVolkov Oleg KuprijanovichRybaulin Sergej Nikolaevich

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Institut Polimernykh Materialov"Otkrytoe Aktsionernoe Obshchestvo Konstruktorskoe Bjuro Imeni I.I. Kartukova

DOUBLE-PULSE SOLID-PROPELLANT ROCKET ENGINE Russian patent published in 2011 - IPC F02K9/28 F02K9/18

Abstract RU 2435979 C1

FIELD: engines and pumps.

SUBSTANCE: double-pulse solid-propellant rocket engine includes front bottom, housing, charges of the second and the first mode, which are installed in it in series, igniters, dividing plate and nozzle. Charge of the second mode represents channel-slot charge the slot cutouts of which are made in pairs so that slot cutouts located opposite each other have various length. Lengths of long and short slot cutouts and their height is determined by ratios protected by this invention.

EFFECT: invention allows providing stable thrust characteristics of rocket engine and improving its reliability.

3 dwg

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RU 2 435 979 C1

Authors

Kutsenko Gennadij Vasil'Evich

Amarantov Georgij Nikolaevich

Egorov Dmitrij Mikhajlovich

Samokhin Vladimir Stepanovich

Baranov Genrikh Nikolaevich

Merinova Ljudmila Vasil'Evna

Beklemysheva Tamara Mikhajlovna

Shamraev Viktor Jakovlevich

Sorokin Vladimir Alekseevich

Gramenitskij Mikhail Dmitrievich

Volkov Oleg Kuprijanovich

Rybaulin Sergej Nikolaevich

Dates

2011-12-10—Published

2010-05-11—Filed