RU2015117109A - Small thrust liquid propellant rocket chamber - Google Patents
Small thrust liquid propellant rocket chamber Download PDFInfo
- Publication number
- RU2015117109A RU2015117109A RU2015117109A RU2015117109A RU2015117109A RU 2015117109 A RU2015117109 A RU 2015117109A RU 2015117109 A RU2015117109 A RU 2015117109A RU 2015117109 A RU2015117109 A RU 2015117109A RU 2015117109 A RU2015117109 A RU 2015117109A
- Authority
- RU
- Russia
- Prior art keywords
- blades
- mixing element
- row
- outlet
- chamber
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/52—Injectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
- Testing Of Engines (AREA)
Abstract
1. Камера жидкостного ракетного двигателя малой тяги, состоящая из корпуса смесительной головки с каналами подачи компонентов топлива, двухкомпонентного смесительного элемента, выполненного в виде двух соосных капиллярных трубок, камеры сгорания с поперечной перегородкой, расположенной напротив выхода смесительного элемента и имеющей на периферии каналы для прохода парогаза, отличающаяся тем, что перегородка выполнена в виде турбулизатора с центральным стержнем с плоской торцевой поверхностью, обращенной к выходу смесительного элемента, и минимум двух рядов лопаток с противоположным направлением закрутки.2. Камера по п. 1, отличающаяся тем, что выходные кромки лопаток первого ряда совмещены с входными кромками лопаток второго ряда.3. Камера по п. 1, отличающаяся тем, что лопатки последнего от смесительного элемента ряда на выходе имеют угол, близкий по направлению к образующим камеры сгорания.1. The chamber of a liquid propellant small thrust rocket engine, consisting of a housing for the mixing head with channels for supplying fuel components, a two-component mixing element made in the form of two coaxial capillary tubes, a combustion chamber with a transverse partition opposite the outlet of the mixing element and having channels for passage on the periphery steam gas, characterized in that the partition is made in the form of a turbulator with a central rod with a flat end surface facing the outlet of the mixing element ent, and at least two rows of blades with the opposite direction of twist. 2. The chamber according to claim 1, characterized in that the output edges of the blades of the first row are aligned with the input edges of the blades of the second row. The chamber according to claim 1, characterized in that the blades of the latter from the mixing element of the outlet row have an angle close to the generatrices of the combustion chamber.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015117109A RU2655888C2 (en) | 2015-05-05 | 2015-05-05 | Low-thrust liquid-propellant engine chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015117109A RU2655888C2 (en) | 2015-05-05 | 2015-05-05 | Low-thrust liquid-propellant engine chamber |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015117109A true RU2015117109A (en) | 2016-11-27 |
RU2655888C2 RU2655888C2 (en) | 2018-05-29 |
Family
ID=57758936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015117109A RU2655888C2 (en) | 2015-05-05 | 2015-05-05 | Low-thrust liquid-propellant engine chamber |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2655888C2 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662547A (en) * | 1970-03-16 | 1972-05-16 | Nasa | Coaxial injector for reaction motors |
RU2041375C1 (en) * | 1990-02-28 | 1995-08-09 | Научно-исследовательский институт машиностроения | Combustion chamber for liquid low-thrust rocket engine |
DE19515879C1 (en) * | 1995-04-29 | 1996-06-20 | Daimler Benz Aerospace Ag | Coaxial injection unit for rocket combustion chambers |
RU2288370C2 (en) * | 2004-05-20 | 2006-11-27 | Федеральное государственное унитарное предприятие Научно-исследовательский институт машиностроения (ФГУП НИИМаш) | Chamber of liquid-propellant thruster |
RU2598920C2 (en) * | 2011-03-07 | 2016-10-10 | Снекма | Injector for mixing two components of fuel, comprising at least injection element with three coaxial channels |
RU2527825C1 (en) * | 2013-03-12 | 2014-09-10 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" | Low-thrust liquid-propellant rocket engine |
-
2015
- 2015-05-05 RU RU2015117109A patent/RU2655888C2/en active
Also Published As
Publication number | Publication date |
---|---|
RU2655888C2 (en) | 2018-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2669580A3 (en) | Fuel injection assembly for use in turbine engines and method of assembling same | |
RU2013120728A (en) | MIXED FUEL INJECTOR | |
RU2018126668A (en) | FUEL INJECTOR WITH DOUBLE INJECTION OF MAIN FUEL | |
CN103982351A (en) | Visual nozzle | |
RU2013119486A (en) | COMBUSTION CHAMBER INJECTOR, GAS TURBINE, METHOD INCLUDING AIR AND FUEL MIXING, AND METHOD INCLUDING AT LEAST ONE CHANNEL | |
RU2017134597A (en) | SWEEPER, BURNER AND COMBUSTION SYSTEM FOR A GAS-TURBINE ENGINE | |
RU2013125262A (en) | COMBUSTION LIQUID ROCKET ENGINE CAMERA | |
RU2014101385A (en) | HYBRID ROCKET AND RECTANOUS AIR-REACTIVE AEROSPACE ENGINE | |
RU2013120725A (en) | FUEL INJECTOR AND COMBUSTION CHAMBER (OPTIONS) | |
RU2658160C1 (en) | Lpe combustion chamber mixing head | |
RU2525787C1 (en) | Liquid-propellant engine combustion chamber atomiser head | |
RU2015117109A (en) | Small thrust liquid propellant rocket chamber | |
RU2016111100A (en) | Fuel nozzle for a turbomachine | |
RU2009138089A (en) | COMBUSTION CAMERA OF A LIQUID LIQUID ROCKET ENGINE | |
EA201650126A1 (en) | IMPLOSIVE TUBULAR REACTOR | |
RU2014131936A (en) | METHOD FOR FUEL BURNING AND KNOCKING DEVICE FOR ITS IMPLEMENTATION | |
BR112018069039A2 (en) | incineration system | |
PL423902A1 (en) | Grain of propellant for the rocket engine with prolonged working time | |
RU2018147310A (en) | Combustion chamber of a ram engine for an aircraft | |
RU2014130803A (en) | Liquid rocket engine chamber | |
RU2725397C1 (en) | Liquid-propellant rocket engine chamber slit-type mixing head | |
RU120719U1 (en) | FUEL COMPONENTS CONNECTOR COLLECTOR TO REGENERATIVE COOLING CHANNELS OF A LIQUID-ROCKET ENGINE CAMERA | |
RU2017144370A (en) | FUEL SUPPLY SYSTEM IN THE FORTLEMENT COMBUSTION CHAMBER | |
RU2014117882A (en) | COMBUSTION LIQUID ROCKET ENGINE CAMERA | |
RU2016129880A (en) | Pulsating jet engine |