CN106917699B - Hydrogen peroxide solid-liquid rocket is from pressurizing transmission system - Google Patents
Hydrogen peroxide solid-liquid rocket is from pressurizing transmission system Download PDFInfo
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- CN106917699B CN106917699B CN201710044279.7A CN201710044279A CN106917699B CN 106917699 B CN106917699 B CN 106917699B CN 201710044279 A CN201710044279 A CN 201710044279A CN 106917699 B CN106917699 B CN 106917699B
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- 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
- F02K9/72—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid and solid propellants, i.e. hybrid rocket-engine plants
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of hydrogen peroxide solid-liquid rocket from pressurizing transmission system, valve, electric blasting valve, fluid path threeway, catalysis way solenoid valve, catalysis road flow control valve, catalytic bed, the threeway of combustion gas road, pressure reducer, main road magnetic valve, combustion gas booster pump, main road flow control valve, pipeline etc. are released suitable for solid-liquid rocket, including the filling of boost electromagnetic valve, safety valve, tank, tank pressure sensor, tank.From pressurizing transmission system, the supercharging for solid-liquid rocket hydrogen peroxide transports hydrogen peroxide solid-liquid rocket of the present invention, without using gas cylinder and subsidiary pipeline, reduces the size and weight of induction system, reduces the danger of solid-liquid rocket；For hydrogen peroxide solid-liquid rocket of the present invention from pressurizing transmission system, tank squeeze pressure is relatively low, alleviates the quality of tank, improves the performance of engine.
Description
Technical field
The present invention relates to a kind of hydrogen peroxide solid-liquid rocket from pressurizing transmission system, belong to solid-liquid rocket
Field.
Background technology
Hydrogen peroxide solid-liquid rocket has the advantages that than leaping high, the easy regulation of thrust, environment friendly.
Middle-size and small-size solid-liquid rocket enters frequently with squash type induction system, conventional gas cylinder inventory of gas to tank
Row supercharging.Tank, storage pressure are higher, and chamber pressure is limited to tank pressure.Squash type induction system is for a long time
Or during the application of high chamber pressure solid-liquid rocket, induction system architecture quality is heavier, influences the performance of solid-liquid rocket.
The content of the invention
The invention aims to solve the above problems, mitigate hydrogen peroxide solid-liquid rocket quality, improve solid
Liquid extract arrow engine performance, a kind of hydrogen peroxide solid-liquid rocket is proposed from pressurizing transmission system, suitable for solid-liquid rocket
Engine.
Hydrogen peroxide solid-liquid rocket of the present invention includes from pressurizing transmission system：Boost electromagnetic valve, safety valve, storage
Valve, electric blasting valve, fluid path threeway, catalysis way solenoid valve, catalysis road flow control are released in case, tank pressure sensor, tank filling
Valve, catalytic bed, the threeway of combustion gas road, pressure reducer, main road magnetic valve, combustion gas booster pump, main road flow control valve, pipeline etc..
Storage hydrogen peroxide in tank, after providing open command, electric blasting valve is opened, catalysis way solenoid valve is opened, peroxidating
Hydrogen is flowed out from tank, and two-way is divided after electric blasting valve, enters catalysis by catalysis way solenoid valve, catalysis road flow control valve all the way
Bed, catalytic decomposition obtain high-temperature high-pressure fuel gas, and combustion gas divides two-way.Boost electromagnetic valve, main road magnetic valve are opened after delay.Combustion gas one
Road enters tank by pressure reducer, boost electromagnetic valve, and tank hydrogen peroxide is pressurized；Combustion gas supercharging is directly driven all the way
Pump, start combustion gas booster pump.Another way hydrogen peroxide enters combustion gas booster pump by main road magnetic valve, is pressurized to by gas driven
Specified pressure, combustion chamber is entered after main road flow control valve.During shutdown, main road magnetic valve cut-out hydrogen peroxide is first shut off
Supply, is then shut off being catalyzed way solenoid valve, finally closes boost electromagnetic valve and stops supercharging.When tank pressure exceedes safety value,
Safety valve is opened, and pressure release is carried out to tank.
The boost electromagnetic valve, for controlling combustion gas caused by hydrogen peroxide to enter tank, it is installed on tank upper surface.Enter
Mouth connection pressure reducer, outlet is led to inside tank.
The safety valve, the safety for ensureing tank is opened in tank superpressure.Safety valve is arranged on tank top, and outlet is logical
Cross pipeline and be connected to body outside wall surface.
The tank, for storing hydrogen peroxide.Boost electromagnetic valve, safety valve, tank lower end are installed in tank upper end
Pressure sensor is installed, valve, electric blasting valve are released in filling.
The tank pressure sensor, for monitoring the pressure of tank hydrogen peroxide, it is installed on tank lower end.
Valve is released in the tank filling, for controlling the filling of tank hydrogen peroxide to be installed on tank lower end with releasing.
The electric blasting valve, for controlling the supply of hydrogen peroxide.Electric detonation valve inlet connects tank, and outlet is led to fluid path three
Connect.
The fluid path threeway, for hydrogen peroxide to be divided into two-way supply, it is catalyzed all the way into catalytic bed, enters combustion all the way
Gas booster pump is pressurized.Threeway entrance is connected with electric blasting valve, and outlet 1 is connected with catalysis way solenoid valve, and outlet 2 connects with main road magnetic valve
Connect.
The catalysis way solenoid valve, for controlling catalysis to pass by the supply of hydrogen oxide.Entrance is connected with fluid path threeway, outlet
Catalysis road flow control valve is connected by pipeline.
The catalysis road flow control valve, for controlling catalysis to pass by the flow of hydrogen oxide.Catalysis road flow solenoid valve enters
Mouth connection fluid path threeway, outlet connects catalytic bed by pipeline.
The catalytic bed, for the catalysis of hydrogen peroxide, generate high-temperature high-pressure fuel gas.Catalytic bed entrance is connected by pipeline
It is catalyzed road flow control valve, catalytic bed outlet connection combustion gas road threeway.
Combustion gas road threeway, the high-temperature fuel gas for catalytic bed to be exported are divided into two-way, and a-road-through crosses long pipe runs connection
Pressure reducer above tank, combustion gas booster pump is connected to by pipeline all the way and drives gas circuit.
The pressure reducer, the high temperature and high pressure gas for decomposing to obtain hydrogen peroxide are depressurized.Pressure reducer entrance leads to
Cross long pipe runs connection catalytic bed, pressure reducer outlet connects boost electromagnetic valve by pipeline.
The main road magnetic valve, for controlling the supply of main road hydrogen peroxide.Main road electromagnetic valve entrance connects fluid path threeway,
The outlet of main road magnetic valve connects combustion gas booster pump low-pressure inlet by pipeline.
Main road hydrogen peroxide is pressurized to by the combustion gas booster pump, the energy that high-temperature high-pressure fuel gas are decomposed by hydrogen peroxide
Rated pressure.Driving gas entrance is connected to catalytic bed by pipeline and exported, and driving gas outlet is connected to body outer wall by pipeline
Face, low-pressure inlet connect main road magnetic valve by pipeline, and high-pressure outlet connects main road flow control valve by pipeline.
The main road flow control valve, for controlling the flow of main road hydrogen peroxide.Main road flow control valve inlet passes through
Pipeline connects booster pump outlet, and outlet is connected to combustion chamber by pipeline.
The advantage of the invention is that：
(1) hydrogen peroxide solid-liquid rocket of the present invention is from pressurizing transmission system, for solid-liquid rocket peroxide
The supercharging for changing hydrogen transports, and without using gas cylinder and subsidiary pipeline, reduces the size and weight of induction system, reduces solid-liquid
The danger of rocket；
(2) for hydrogen peroxide solid-liquid rocket of the present invention from pressurizing transmission system, tank squeeze pressure is relatively low, alleviates
The quality of tank, improve the performance of engine；
(3) hydrogen peroxide solid-liquid rocket of the present invention is from pressurizing transmission system, by being catalyzed road and main road flow
Distribution regulation, can obtain different hydrogen peroxide main road flow and combustion gas booster pump outlet pressure, suitable for different flow, chamber pressure
It is required that combustion chamber；
(4) hydrogen peroxide solid-liquid rocket of the present invention is directly connected to electric blasting valve from pressurizing transmission system, reservoir outlet,
With good airproof performance, high reliability.
Brief description of the drawings
Fig. 1 is hydrogen peroxide solid-liquid rocket from pressurizing transmission system schematic diagram.
In figure：
1- boost electromagnetic valve 2- safety valve 3- tank 4- tank pressure sensors
Valve 6- electric blasting valve 7- fluid path threeways 8- catalysis way solenoid valves are released in the filling of 5- tanks
9- is catalyzed road flow control valve 10- catalytic bed 11- combustion gas road threeway 12- pressure reducers
13- main road magnetic valve 14- combustion gas booster pump 15- main road flow control valves
Embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
The present invention be a kind of hydrogen peroxide solid-liquid rocket from pressurizing transmission system, including：Boost electromagnetic valve 1, peace
Full valve 2, tank 3, tank pressure sensor 4, tank filling release valve 5, electric blasting valve 6, fluid path threeway 7, are catalyzed way solenoid valve 8,
It is catalyzed road flow control valve 9, catalytic bed 10, combustion gas road threeway 11, pressure reducer 12, main road magnetic valve 13, combustion gas booster pump 14, master
Road flow control valve 15.
Storage has hydrogen peroxide in tank 3, and after obtaining open command, electric blasting valve 6 is opened, and hydrogen peroxide flows into fluid path threeway
7 points are two-way, flow into the catalysis entrance of way solenoid valve 8 all the way, flow into the entrance of main road magnetic valve 13 all the way.Then catalysis road electricity is opened
Magnet valve 8, hydrogen peroxide is through being catalyzed way solenoid valve 8, catalysis road flow control valve 9 enters catalytic bed 10, and hydrogen peroxide flow is by urging
Change road flow solenoid valve 9 to control.In catalytic bed 10, Catalytic Decomposition of Hydrogen Peroxide forms high-temperature high-pressure fuel gas, and combustion gas is through combustion gas
Road threeway 11 is divided into two-way, flows into pressure reducer 12 all the way, and another way flows into combustion gas booster pump 14.Now, boost electromagnetic valve is opened
1st, main road magnetic valve 13, all the way high-temperature fuel gas through pressure reducer 12, boost electromagnetic valve 1 enter tank 3, tank hydrogen peroxide is entered
Row supercharging, another way flow into the combustion gas road entrance of combustion gas booster pump 14, driving combustion gas booster pump 14, the hydrogen peroxide flowed into main road
It is pressurized.Another way hydrogen peroxide flows into the entrance of combustion gas booster pump 14 through main road magnetic valve 13, after supercharging, by combustion gas booster pump
Through main road flow control valve 15 after 14 outlet outflows, into combustion chamber.Main road hydrogen peroxide flow is by main road flow control valve 15
Control.During shutdown, the supply that main road magnetic valve 13 cuts off hydrogen peroxide is first shut off, is then shut off being catalyzed way solenoid valve 8, supercharging
Magnetic valve 1, cut-out catalysis pass by the supply of hydrogen oxide, stop combustion gas booster pump 14, stop being pressurized tank 3.Work as tank
When pressure exceedes safety value, the safety valve 2 above tank is opened, and is carried out pressure release to tank, is ensured safety.
The boost electromagnetic valve 1, for controlling combustion gas caused by hydrogen peroxide to enter tank.Open boost electromagnetic valve 1, storage
Case starts to be pressurized to the outlet pressure of pressure reducer 12, closes boost electromagnetic valve 1, and tank stops supercharging.Boost electromagnetic valve 1, is installed on
Tank upper surface, entrance connect pressure reducer 12 by pipeline and exported, and outlet is led to inside tank.
The safety valve 2, open, ensure safety when tank pressure exceedes safety value.Safety valve 2 is arranged on tank
Portion, entrance lead to inside tank, and outlet is connected to body outside wall surface by pipeline.
The tank 3, for storing hydrogen peroxide, installation boost electromagnetic valve 1, safety valve 2, tank pressure sensor 4, storage
Valve 5, electric blasting valve 6 are released in case filling.Wherein boost electromagnetic valve 1, safety valve 2 is installed on tank upper end, tank pressure sensor 4,
Valve 5 is released in tank filling, electric blasting valve 6 is installed on tank lower end.Pass through flange or threaded connection between tank and valve.
The tank pressure sensor 4, for monitoring the pressure of the hydrogen peroxide of tank 3, it is installed on tank lower end.
Valve 5 is released in the tank filling, for controlling the filling of tank hydrogen peroxide to be installed on releasing under tank
End.Tank filling is released valve one end and led to inside tank, other end connection hydrogen peroxide filling system, releases peroxidating in filling
Open during hydrogen, be closed under normal circumstances, before flight test, in connection loading system one end installed plug, reduced
The possibility of hydrogen oxide leakage.
The electric blasting valve 6, the sealing of tank before the supply and experiment for controlling hydrogen peroxide.The connection storage of electric detonation valve inlet
Case, outlet are connected with fluid path threeway.Electric blasting valve is disposable service valve, is in closed mode before the test, at the trial
Open, electric blasting valve is in opening when repeatedly starting during experiment.
The fluid path threeway 7, for hydrogen peroxide to be divided into two-way supply, it is catalyzed into catalytic bed, enters all the way all the way
Combustion gas booster pump is pressurized.Threeway entrance is connected with electric blasting valve, and outlet 1 is connected with catalysis way solenoid valve, outlet 2 and main road magnetic valve
Connection.
The catalysis way solenoid valve 8, for controlling catalysis to pass by the supply of hydrogen oxide.Entrance is connected with fluid path threeway 7, is gone out
Mouth passes through pipeline and connects catalysis road flow control valve 9.Start during startup prior to main road magnetic valve 13, main road electromagnetism is lagged during shutdown
Valve 13 is closed.
The catalysis road flow control valve 9, for controlling catalysis to pass by the flow of hydrogen oxide.Catalysis road flow solenoid valve enters
Mouth connection fluid path threeway, outlet connects catalytic bed by pipeline.Road flow control valve 9 is catalyzed, post is bored by Serve Motor Control
Position change the diameter of venturi throat, realize the regulation of hydrogen peroxide flow.
The catalytic bed 10, for the catalysis of hydrogen peroxide, generate high-temperature high-pressure fuel gas.Catalytic bed entrance is connected by pipeline
Connect catalysis road flow control valve 9, catalytic bed outlet connection combustion gas road threeway 11.Catalytic bed is by fluid collection chamber, liquid homogenizing plate, catalysis
Agent, gas injection panel etc. form, and disclosure satisfy that hydrogen peroxide catalysis for a long time and repeatedly start the requirement of shutdown.
Combustion gas road threeway 11, the high-temperature fuel gas for catalytic bed to be exported are divided into two-way, tank are increased all the way
Pressure, combustion gas booster pump is driven all the way.The entrance of combustion gas road threeway 11 connects catalytic bed, and the outlet of combustion gas road threeway 11 1 passes through long pipe runs
The pressure reducer entrance above tank is connected, the outlet of combustion gas road threeway 11 2 is connected to combustion gas booster pump by pipeline and drives gas circuit.
The pressure reducer 12, the high temperature and high pressure gas for decomposing to obtain hydrogen peroxide are depressurized.Pressure reducer entrance
Catalytic bed is connected by long pipe runs, pressure reducer outlet connects boost electromagnetic valve by pipeline.Pressure reducer outlet pressure is tank
Boost pressure.
The main road magnetic valve 13, for controlling the supply of main road hydrogen peroxide.Main road electromagnetic valve entrance connects fluid path three
Logical, the outlet of main road magnetic valve connects combustion gas booster pump low-pressure inlet by pipeline.It is later than catalysis way solenoid valve 8 during startup to open
It is dynamic, closed prior to catalysis way solenoid valve 8 during shutdown.
Main road hydrogen peroxide is pressurized by the combustion gas booster pump 14, the energy that high-temperature high-pressure fuel gas are decomposed by hydrogen peroxide
To rated pressure.Driving gas entrance is connected to catalytic bed by pipeline and exported, and driving gas outlet is connected to outside body by pipeline
Wall, low-pressure inlet connect main road magnetic valve by pipeline, and high-pressure outlet connects main road flow control valve by pipeline.
The main road flow control valve 15, for controlling the flow of main road hydrogen peroxide.Main road flow control valve inlet leads to
Pipeline connection booster pump outlet is crossed, outlet is connected to combustion chamber by pipeline.Main road flow control valve 15, pass through servomotor control
The position of system cone post changes the diameter of venturi throat, realizes the regulation of hydrogen peroxide flow.
The course of work：
After providing open command, electric blasting valve is opened, catalysis way solenoid valve is opened, and hydrogen peroxide flows out from tank, by electricity
Divide two-way after quick-fried valve, enter catalytic bed by catalysis way solenoid valve, catalysis road flow control valve all the way, catalytic decomposition obtains high temperature
High-pressure gas, combustion gas divide two-way；Boost electromagnetic valve, main road magnetic valve are opened after delay；Combustion gas is all the way by pressure reducer, supercharging electricity
Magnet valve enters tank, and tank hydrogen peroxide is pressurized；Combustion gas booster pump is directly driven all the way, starts combustion gas booster pump；
Another way hydrogen peroxide enters combustion gas booster pump by main road magnetic valve, specified pressure is pressurized to by gas driven, through main road stream
Enter combustion chamber after control valve；When tank pressure exceedes safety value, safety valve is opened, and pressure release is carried out to tank.
Hydrogen peroxide solid-liquid rocket from pressurizing transmission system open when, first open electric blasting valve, then open successively
It is catalyzed way solenoid valve, boost electromagnetic valve, main road magnetic valve；During shutdown, main road magnetic valve is first closed, then closes catalysis road successively
Magnetic valve, boost electromagnetic valve.
Claims (8)
1. a kind of hydrogen peroxide solid-liquid rocket safety valve, tank, is store from pressurizing transmission system, including boost electromagnetic valve
Case pressure sensor, tank filling release valve, electric blasting valve, fluid path threeway, are catalyzed way solenoid valve, be catalyzed road flow control valve, urge
Change bed, the threeway of combustion gas road, pressure reducer, main road magnetic valve, combustion gas booster pump, main road flow control valve；
Tank upper end is provided with safety valve, and lower end is provided with tank pressure sensor, valve is released in tank filling；
Reservoir outlet connects one end of fluid path threeway by electric blasting valve, and the another both ends of fluid path threeway connect catalysis way solenoid valve respectively
With main road magnetic valve, catalysis way solenoid valve connects catalytic bed entrance by being catalyzed road flow control valve, and main road magnetic valve passes through combustion
Gas booster pump, main road flow control valve connection combustion chamber；
One end of catalytic bed outlet connection combustion gas road threeway, the other both ends of combustion gas road threeway connect pressure reducer respectively and combustion gas increases
Press pump, the other end of pressure reducer are connected to reservoir inlet by boost electromagnetic valve.
2. a kind of hydrogen peroxide solid-liquid rocket according to claim 1 is from pressurizing transmission system, described tank
Inside it is stored with hydrogen peroxide.
3. a kind of hydrogen peroxide solid-liquid rocket according to claim 1 is from pressurizing transmission system, described system
After startup, first, electric blasting valve is opened, and hydrogen peroxide flows into fluid path threeway and is divided into two-way, flows into catalysis way solenoid valve entrance all the way,
Main road electromagnetic valve entrance is flowed into all the way, then, opens catalysis way solenoid valve, hydrogen peroxide is through being catalyzed way solenoid valve, catalysis road is flowed
Control valve enters catalytic bed, and in catalytic bed, Catalytic Decomposition of Hydrogen Peroxide forms high-temperature high-pressure fuel gas, and combustion gas is through combustion gas road three
The reduction of fractions to a common denominator flows into pressure reducer, another way flows into combustion gas booster pump all the way into two-way；Now, boost electromagnetic valve, main road electromagnetism are opened
Valve, all the way high-temperature fuel gas enter tank through pressure reducer, boost electromagnetic valve, tank hydrogen peroxide is pressurized, another way stream
Enter combustion gas booster pump combustion gas road entrance, drive combustion gas booster pump, the hydrogen peroxide flowed into main road is pressurized；Another way peroxide
Change hydrogen and flow into combustion gas supercharging pump intake through main road magnetic valve, after supercharging, through main road flow control after being flowed out by combustion gas booster pump outlet
Valve processed, into combustion chamber.
4. a kind of hydrogen peroxide solid-liquid rocket according to claim 1 is from pressurizing transmission system, described system
During closing, the supply of main road magnetic valve cut-out hydrogen peroxide is first shut off, is then shut off being catalyzed way solenoid valve, boost electromagnetic valve,
Cut-out catalysis passes by the supply of hydrogen oxide, stops combustion gas booster pump, stops being pressurized tank.
5. a kind of hydrogen peroxide solid-liquid rocket according to claim 1 is from pressurizing transmission system, described catalysis
Road flow solenoid valve control enters the flow of hydrogen peroxide in catalytic bed.
6. a kind of hydrogen peroxide solid-liquid rocket according to claim 1 is from pressurizing transmission system, described main road
Flow of the flow control valve control into the hydrogen peroxide of combustion chamber.
7. a kind of hydrogen peroxide solid-liquid rocket according to claim 1 is from pressurizing transmission system, described safety
Valve is opened when tank pressure exceedes safety value, and pressure release is carried out to tank.
8. a kind of hydrogen peroxide solid-liquid rocket according to claim 1 is from pressurizing transmission system, described tank
Filling releases the filling of valve control tank hydrogen peroxide with releasing.
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| CN201710044279.7A CN106917699B (en) | 2017-01-19 | 2017-01-19 | Hydrogen peroxide solid-liquid rocket is from pressurizing transmission system |
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| CN106917699B true CN106917699B (en) | 2018-03-23 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237703B (en) * | 2017-07-26 | 2019-04-16 | 北京航空航天大学 | Solid-liquid rocket electrodynamic pump transportation system |
| CN108019296B (en) * | 2017-12-07 | 2020-03-24 | 上海新力动力设备研究所 | Nitrous oxide decomposes from turbocharging system |
| CN110775946B (en) * | 2018-07-30 | 2022-05-06 | 中国石油化工股份有限公司 | Method for post-treating working solution for producing hydrogen peroxide by anthraquinone process |
| CN109695514B (en) * | 2018-12-06 | 2020-08-07 | 北京宇航系统工程研究所 | Quick supercharging system of storage tank internal combustion |
| CN109649699B (en) * | 2019-01-17 | 2021-12-17 | 北京航空航天大学 | Hydrogen peroxide pre-injection system and aircraft |
| CN111120147B (en) * | 2019-12-13 | 2021-05-04 | 上海空间推进研究所 | Multistage liquid fuel gas pressurization system and use method thereof |
| CN111946490B (en) * | 2020-07-07 | 2021-08-17 | 上海空间推进研究所 | Gas pressurization attitude and orbit control propulsion system based on electric pump |
| CN112196695A (en) * | 2020-10-19 | 2021-01-08 | 北京天兵科技有限公司 | Self-generated pressurization system and pressurization method for liquid rocket engine |
| CN112879805B (en) * | 2021-01-19 | 2021-12-31 | 北京航空航天大学 | Vehicle-mounted mobile hydrogen peroxide supply system with pressurization system |
| CN114233521B (en) * | 2021-12-09 | 2022-12-09 | 北京航空航天大学 | Active cooling type flight conveying system and method for catalytic bed of solid-liquid rocket engine |
| CN114275194B (en) * | 2021-12-14 | 2024-05-31 | 中国运载火箭技术研究院 | Self-generating pressurization system suitable for multi-station storage tank pressurization of nuclear carrier |
| CN114508447B (en) * | 2022-02-17 | 2024-03-22 | 北京航空航天大学 | Electric pumping type solid-liquid rocket engine test conveying system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2338083C1 (en) * | 2007-03-06 | 2008-11-10 | Николай Николаевич Иванов | Hybrid rocket engine |
| CN101915184B (en) * | 2010-07-01 | 2013-04-10 | 北京航空航天大学 | Double operating mode squeezing type conveying system and design method thereof |
| FR3032750B1 (en) * | 2015-02-12 | 2018-11-16 | Arianegroup Sas | DEVICE FOR PRESSURIZING A LIQUID OXYGEN RESERVOIR OF A ROTOR MOTOR |
| CN105156231A (en) * | 2015-09-10 | 2015-12-16 | 中国航天科技集团公司第四研究院第四十一研究所 | Gas self-pressurization hybrid rocket engine |
| CN106194500B (en) * | 2016-08-26 | 2018-01-05 | 北京宇航系统工程研究所 | A kind of tridyne pressure charging system applied to liquid rocket |
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