CN205190058U - Rocket base combined engine - Google Patents
Rocket base combined engine Download PDFInfo
- Publication number
- CN205190058U CN205190058U CN201520971425.7U CN201520971425U CN205190058U CN 205190058 U CN205190058 U CN 205190058U CN 201520971425 U CN201520971425 U CN 201520971425U CN 205190058 U CN205190058 U CN 205190058U
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- fuel
- oxygenant
- firing chamber
- precursor
- combined engine
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Abstract
The utility model provides a rocket base combined engine, it includes: in succession rotatory knockings engine and solid engine. The solid engine includes: shell and solid medicine column. The shell is connected with the continuous casing of rotatory knockings engine, and the rear end of shell is provided with supersonic spout, and the space that lies in between the metasoma of supersonic spout and central cone of shell is the second combustion chamber, and the second combustion chamber feeds through in first combustion chamber through the export of first combustion chamber, solid medicine column with accept in the shell and be located the second combustion chamber. But this kind of combined engine make full use of is the space between the supersonic spout of metasoma and the solid engine of rotatory knockings engine in succession, has improved this combined engine's thermodynamic efficiency. And this rocket base combined engine's simple structure, reduced the size of this rocket base combined engine's spare part, alleviateed this combined engine's whole weight simultaneously, improved its driving system's economic performance.
Description
Technical field
The utility model relates to engine art, particularly relates to a kind of rocket base combined engine.
Background technique
In recent years, along with deepening continuously of the research to hypersonic vehicle power system, air-inlet type combined engine technology obtains and develops fast, assembly power wherein based on rocket obtains deep research, wherein liquid rocket or solid-rocket and pressed engine are effectively combined, and under different operating conditions, make two kinds of different motors play respective maximum performance advantage, thus successfully realize the powerpropelled best of breed of Aero-Space.Gu although based on the assembly power superior performance of liquid/rocket motor, the liquid/solid propellant rocket performance as gas generator cannot improve more further, and this also constrains further developing of rocket base assembly power to a great extent.
Model utility content
In view of Problems existing in background technique, an object of the present utility model is to provide a kind of rocket base combined engine, and it can make full use of the space of rocket base combined engine, substantially increases the thermodynamic efficiency of this rocket base combined engine.
Another object of the present utility model is to provide a kind of rocket base combined engine, its structure is simple, reduce the size of the component of rocket base combined engine, also mitigate the weight of rocket base combined engine entirety simultaneously, improve the economic performance of its power system.
To achieve these goals, the utility model provides a kind of rocket base combined engine, and it comprises: continuous rotation detonation engine, as lead-jetting device; And solid engines, as thrust device.
Continuous rotation detonation engine comprises: conical inner body, fuel collecting pipe, multiple fuel transport passageway, housing, fuel inlet pipe, multiple fuel nozzle ports, oxygenant spout and multiple oxygenant transfer passage.
Conical inner body has: precursor, is positioned at the front end of rocket base combined engine; Rear body, connects the precursor of conical inner body and becomes to be integrated; And ring body, the rear portion around the precursor of conical inner body is arranged, and is connected to precursor; Fuel collecting pipe to be arranged between the precursor of conical inner body and rear body and be positioned at the precursor of conical inner body and rear body inner, there is fuel inlet, collect the fuel via fuel inlet input; Multiple fuel transport passageway to be arranged between the precursor of conical inner body and rear body and to be positioned at the precursor of conical inner body and the inner and circumference distribution of rear body, radially to extend, and one end of each fuel transport passageway is communicated with fuel collecting pipe; Housing is arranged around whole ring body and rear body, and connects and the ring body of Collecting Center cone, and surrounds axially extended first firing chamber with the outer surface of whole rear body, and the first firing chamber end is in the axial direction outlet; Fuel inlet pipe to be arranged between the precursor of conical inner body and rear body and be positioned at the precursor of conical inner body and rear body inner, ringwise, be all communicated with the other end of described multiple fuel transport passageway, receive the fuel via described multiple fuel transport passageway input; Multiple fuel nozzle ports circumference to be evenly distributed between the precursor of conical inner body and rear body and to be opened on the precursor of conical inner body and the outer surface of rear body and radially to extend, and each fuel nozzle ports is communicated with fuel inlet pipe and the first firing chamber; The ring body that oxygenant spout is evenly distributed on conical inner body is on the end face of rear body and extend vertically, each oxygenant spout connection first firing chamber; The precursor that multiple oxygenant transfer passage is arranged on conical inner body is inner, has oxidant inlet and for accommodating the oxygenant that inputted by oxidant inlet and exporting the accommodating recess of the oxygenant of accommodating to oxygenant spout.
Solid engines comprises: shell and system for solid rocket grain.Shell is connected with the housing of continuous rotation detonation engine, the rear end of shell is provided with ultrasound velocity spout, the space between ultrasound velocity spout and the rear body of conical inner body of shell is the second firing chamber, and the outlet of the first firing chamber is passed through in the first firing chamber in the second firing chamber; System for solid rocket grain with to be contained in shell and to be positioned at the second firing chamber.
Wherein, from via fuel inlet, fuel collecting pipe, fuel transport passageway, the fuel that fuel inlet pipe and fuel nozzle ports enter into the first firing chamber with via oxidant inlet, the oxygenant that oxygenant transfer passage and oxygenant spout enter into the first firing chamber mixes and forms detonation wave and detonation wave circumferentially carries out rotation knocking combustion in the first firing chamber, the high-temperature fuel gas produced after knocking combustion is discharged via the outlet of the first firing chamber end in the axial direction, the high-temperature fuel gas of discharging enters the second firing chamber and sprays to system for solid rocket grain and system for solid rocket grain is burnt, the burning of system for solid rocket grain makes the system for solid rocket grain of high-temperature fuel gas and burning carry out mixed combustion, the mixed combustion combustion gas of the generation of mixed combustion is expanded and is accelerated and discharge generation thrust by ultrasound velocity spout.
The beneficial effects of the utility model are as follows:
According in rocket base combined engine of the present utility model, solid engines is connected to the housing of continuous rotation detonation engine by shell and is combined as rocket base combined engine, this combined engine can make full use of the space (i.e. the second firing chamber) between the rear body of the conical inner body of continuous rotation detonation engine and the ultrasound velocity spout of solid engines, thus substantially increases the thermodynamic efficiency of this rocket base combined engine.In addition, the structure of this rocket base combined engine is simple, reduces the size of the component of rocket base combined engine, also mitigates the weight of rocket base combined engine entirety simultaneously, improve the economic performance of its power system.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view according to rocket base combined engine of the present utility model;
Fig. 2 is the axial sectional view according to rocket base combined engine of the present utility model;
Fig. 3 is the enlarged view of encircled portion in Fig. 1;
Fig. 4 is the radial cross-section of the continuous rotation detonation engine according to rocket base combined engine of the present utility model.
Wherein, description of reference numerals is as follows:
1 continuous rotation detonation engine 181 oxidant inlet
11 conical inner body 182 accommodating recess
111 precursor 2 solid engines
Body 21 shell after 112
113 ring body 211 joints
12 fuel collecting pipe 22 system for solid rocket grains
121 fuel inlet 23 ultrasound velocity spouts
13 fuel transport passageway A fuel reservoirs
14 housing B oxygenant storage tanks
141 connecting head S explosion bolts
15 fuel inlet pipe C1 first firing chambers
16 fuel nozzle ports C11 outlets
17 oxygenant spout C2 second firing chambers
18 oxygenant transfer passages
Embodiment
Describe in detail with reference to the accompanying drawings according to rocket base combined engine of the present utility model.
Referring to figs. 1 through Fig. 4, comprise according to rocket base combined engine of the present utility model: continuous rotation detonation engine 1, as lead-jetting device; And solid engines 2, as thrust device.
Continuous rotation detonation engine 1 comprises: conical inner body 11, fuel collecting pipe 12, multiple fuel transport passageway 13, housing 14, fuel inlet pipe 15, multiple fuel nozzle ports 16, oxygenant spout 17 and multiple oxygenant transfer passage 18.
Conical inner body 11 has: precursor 111, is positioned at the front end of rocket base combined engine; Rear body 112, connects the precursor 111 of conical inner body 11 and becomes to be integrated; And ring body 113, the rear portion around the precursor 111 of conical inner body 11 is arranged, and is connected to precursor 111.
Fuel collecting pipe 12 to be arranged between the precursor 111 of conical inner body 11 and rear body 112 and be positioned at the precursor 111 of conical inner body 11 and rear body 112 inner, there is fuel inlet 121, collect the fuel inputted via fuel inlet 121.
Multiple fuel transport passageway 13 to be arranged between the precursor 111 of conical inner body 11 and rear body 112 and to be positioned at the precursor 111 of conical inner body 11 and the inner and circumference distribution of rear body 112, radially to extend, and one end of each fuel transport passageway 13 is communicated with fuel collecting pipe 12.
Housing 14 is arranged around whole ring body 113 and rear body 112, and connects and the ring body 113 of Collecting Center cone 11, and surrounds axially extended first firing chamber C1 with the outer surface of whole rear body 112, and the first firing chamber C1 end is in the axial direction outlet C11.
Fuel inlet pipe 15 to be arranged between the precursor 111 of conical inner body 11 and rear body 112 and be positioned at the precursor 111 of conical inner body 11 and rear body 112 inner, ringwise, all be communicated with the other end of described multiple fuel transport passageway 13, receive the fuel inputted via described multiple fuel transport passageway 13.
Multiple fuel nozzle ports 16 circumference to be evenly distributed between the precursor 111 of conical inner body 11 and rear body 112 and to be opened on the precursor 111 of conical inner body 11 and the outer surface of rear body 112 and radially to extend, and each fuel nozzle ports 16 is communicated with fuel inlet pipe 15 and the first firing chamber C1.
The ring body 113 that oxygenant spout 17 is evenly distributed on conical inner body 11 is on the end face of rear body 112 and extend vertically, and each oxygenant spout 17 is communicated with the first firing chamber C1.
The precursor 111 that multiple oxygenant transfer passage 18 is arranged on conical inner body 11 is inner, has oxidant inlet 181 and for accommodating the oxygenant that inputted by oxidant inlet 181 and exporting the accommodating recess 182 of accommodated oxygenant to oxygenant spout 17.
Solid engines 2 comprises: shell 21 and system for solid rocket grain 22.
Shell 21 is connected with the housing 14 of continuous rotation detonation engine 1, the rear end of shell 21 is provided with ultrasound velocity spout 23, the space between ultrasound velocity spout 23 and the rear body 112 of conical inner body 11 of shell 21 is the second firing chamber C2, and the second firing chamber C2 passes through the outlet of the first firing chamber C1 in the first firing chamber C1.System for solid rocket grain 22 with to be contained in shell 21 and to be positioned at the second firing chamber C2.
Wherein, from via fuel inlet 121, fuel collecting pipe 12, fuel transport passageway 13, the fuel that fuel inlet pipe 15 and fuel nozzle ports 16 enter into the first firing chamber C1 with via oxidant inlet 181, the oxygenant that oxygenant transfer passage 18 and oxygenant spout 17 enter into the first firing chamber C1 mixes and forms detonation wave and detonation wave circumferentially carries out rotation knocking combustion in the first firing chamber C1, the high-temperature fuel gas produced after knocking combustion is discharged via the outlet C11 of the first firing chamber C1 end in the axial direction, the high-temperature fuel gas of discharging enters the second firing chamber C2 and sprays to system for solid rocket grain 22 and system for solid rocket grain 22 is burnt, the burning of system for solid rocket grain 22 makes the system for solid rocket grain 22 of high-temperature fuel gas and burning carry out mixed combustion, the mixed combustion combustion gas of the generation of mixed combustion is expanded and is accelerated and discharge generation thrust by ultrasound velocity spout 23.
According in rocket base combined engine of the present utility model, solid engines 2 is connected to the housing 14 of continuous rotation detonation engine 1 by shell 21 and is combined as rocket base combined engine, this combined engine can make full use of the space (i.e. the second firing chamber C2) between the rear body 112 of the conical inner body 11 of continuous rotation detonation engine 1 and the ultrasound velocity spout 23 of solid engines 2, thus substantially increases the thermodynamic efficiency of this rocket base combined engine.In addition, the structure of this rocket base combined engine is simple, reduces the size of the component of rocket base combined engine, also mitigates the weight of rocket base combined engine entirety simultaneously, improve the economic performance of its power system.
According to rocket base combined engine of the present utility model, in one embodiment, with reference to Fig. 2, precursor 111 is provided with: fuel reservoir A, be communicated with the fuel inlet 121 of fuel collecting pipe 12 to feed fuel, fuel enters in the first firing chamber C1 from fuel reservoir A via fuel inlet 121, fuel collecting pipe 12, fuel transport passageway 13, fuel inlet pipe 15 and fuel nozzle ports 16; And oxygenant storage tank B, be communicated with the oxidant inlet 181 of multiple oxygenant transfer passage 18 to feed oxygenant, oxygenant enters in the first firing chamber C1 from oxygenant storage tank B via oxidant inlet 181, oxygenant transfer passage 18 and oxygenant spout 17.It is this that to be set directly at by fuel reservoir A and oxygenant storage tank B in the precursor 111 of continuous rotation detonation engine 1 relatively simple for structure, without the need to installing the external means providing fuel and oxygenant, thus the size of the component of rocket base combined engine can be reduced, also can alleviate the weight of rocket base combined engine entirety simultaneously, improve the economic performance of the power system of rocket base combined engine.
In one embodiment, see figures.1.and.2, the housing 14 of continuous rotation detonation engine 1 has connecting head 141, the shell 21 of solid engines 2 has joint 211, is connected removably between the connecting head 141 of the housing 14 of continuous rotation detonation engine 1 with the joint 211 of the shell 21 of solid engines 2.This Placement is removably simple and quick, and can make to have between the housing 14 of continuous rotation detonation engine 1 and the shell 21 of solid engines 2 and larger utilize space, thus substantially increases the thermodynamic efficiency of this rocket base combined engine.
In one embodiment, see figures.1.and.2, the connecting head 141 of the housing 14 of continuous rotation detonation engine 1 is connected by explosion bolt S removably with the joint 211 of the shell 21 of solid engines 2.Wherein, when system for solid rocket grain 22 after-flame of solid engines 2, explosion bolt S explosion, continuous rotation detonation engine 1 departs from shell 21 explosion of solid engines 2, and then continuous rotation detonation engine 1 works on.Here, the connecting head 141 selecting explosion bolt S to connect the housing 14 of continuous rotation detonation engine 1 is the preferred mode of the utility model with the joint 211 of the shell 21 of solid engines 2, certainly not only for so, also continuous rotation detonation engine 1 and solid engines 2 is connected removably by alternate manner.
In one embodiment, with reference to Fig. 2, the rear body 112 of conical inner body 11 extends towards system for solid rocket grain 22 vertically and exceeds connecting head 141 position of housing 14.
In one embodiment, see figures.1.and.2, the profile of precursor 111 is tapered, certainly not only for so, also precursor 111 can be designed to according to actual conditions other shape of meeting the demands.
In one embodiment, see figures.1.and.2, ultrasound velocity spout 23 flare.Flaring ultrasound velocity spout 23 can form choked jet to obtain maximum reaction thrust, and certainly not only for so, ultrasound velocity spout 23 also can be designed to other shape.
In one embodiment, with reference to Fig. 4, multiple fuel transport passageway 13 can be four and angle between consecutive fuel transfer passage 13 is 90 degree.But not only for so, the position relationship between the quantity of fuel transport passageway 13 and each fuel transport passageway 13 all can adjust as the case may be.
In one embodiment, with reference to Fig. 2, the internal surface of ring body 113 is variable cross section, and oxygenant spout 17 narrows from the width towards the direction of the second firing chamber C2 vertically.
In one embodiment, the rear body 112 of conical inner body 11 with precursor 111 by being welded into one.But not only for so, rear body 112 and the precursor 111 of conical inner body 11 also connect as one by alternate manner.
In one embodiment, see figures.1.and.2, the taper of the rear body 112 one-tenth convergent of conical inner body 11, to make the outlet C11 of the first firing chamber C1 end in the axial direction for plug spout.Plug spout has adaptivity expansion function, and the combustion gas in the first firing chamber C1 can be made to enter into the second firing chamber C2 more fully to realize secondary combustion.
In one embodiment, see figures.1.and.2, system for solid rocket grain 22 can be annular.The system for solid rocket grain 22 of annular can realize the inside of system for solid rocket grain 22 and burn in axial inner ends face simultaneously, thus makes the burning of system for solid rocket grain 22 more abundant to provide larger thrust.This is the shape of the preferred system for solid rocket grain 22 of the utility model, but not only for so, also can select the system for solid rocket grain 22 of other shape.
Finally illustrate, not only can be applied to field of aerospace according to rocket base combined engine of the present utility model, can also navigational field be applicable to.
Claims (10)
1. a rocket base combined engine, comprising:
Continuous rotation detonation engine (1), as lead-jetting device, comprising:
Conical inner body (11), has:
Precursor (111), is positioned at the front end of rocket base combined engine;
Rear body (112), connects the precursor (111) of conical inner body (11) and becomes to be integrated; And
Ring body (113), the rear portion around the precursor (111) of conical inner body (11) is arranged, and is connected to precursor (111);
Fuel collecting pipe (12), to be arranged between the precursor (111) of conical inner body (11) and rear body (112) and be positioned at the precursor (111) of conical inner body (11) and rear body (112) inner, there is fuel inlet (121), collect the fuel inputted via fuel inlet (121);
Multiple fuel transport passageway (13), being arranged between the precursor (111) of conical inner body (11) and rear body (112) and being positioned at the precursor (111) of conical inner body (11) and the inner and circumference distribution of rear body (112), radially extending, one end of each fuel transport passageway (13) is communicated with fuel collecting pipe (12);
Housing (14), arrange around whole ring body (113) and rear body (112), and connect and the ring body (113) of Collecting Center cone (11), and surrounding axially extended first firing chamber (C1) with the outer surface of whole rear body (112), the first firing chamber (C1) end is in the axial direction outlet (C11);
Fuel inlet pipe (15), to be arranged between the precursor (111) of conical inner body (11) and rear body (112) and be positioned at the precursor (111) of conical inner body (11) and rear body (112) inner, ringwise, all be communicated with the other end of described multiple fuel transport passageway (13), receive the fuel inputted via described multiple fuel transport passageway (13);
Multiple fuel nozzle ports (16), circumference to be evenly distributed between the precursor (111) of conical inner body (11) and rear body (112) and to be opened on the precursor (111) of conical inner body (11) and the outer surface of rear body (112) and radially to extend, and each fuel nozzle ports (16) is communicated with fuel inlet pipe (15) and the first firing chamber (C1);
Oxygenant spout (17), the ring body (113) being evenly distributed on conical inner body (11) is on the end face of rear body (112) and extend vertically, and each oxygenant spout (17) is communicated with the first firing chamber (C1);
Multiple oxygenant transfer passage (18), the precursor (111) being arranged on conical inner body (11) is inner, has oxidant inlet (181) and for accommodating the oxygenant that inputted by oxidant inlet (181) and exporting the accommodating recess (182) of the oxygenant of accommodating to oxygenant spout (17);
It is characterized in that, rocket base combined engine also comprises:
Solid engines (2), as thrust device, comprising:
Shell (21), be connected with the housing (14) of continuous rotation detonation engine (1), the rear end of shell (21) is provided with ultrasound velocity spout (23), space between the rear body (112) being positioned at ultrasound velocity spout (23) and conical inner body (11) of shell (21) is the second firing chamber (C2), the second firing chamber (C2) by the outlet of the first firing chamber (C1) in the first firing chamber (C1);
System for solid rocket grain (22), and to be contained in shell (21) and to be positioned at the second firing chamber (C2);
Wherein, from via fuel inlet (121), fuel collecting pipe (12), fuel transport passageway (13), the fuel that fuel inlet pipe (15) and fuel nozzle ports (16) enter into the first firing chamber (C1) with via oxidant inlet (181), the oxygenant that oxygenant transfer passage (18) and oxygenant spout (17) enter into the first firing chamber (C1) mixes and forms detonation wave and detonation wave circumferentially carries out rotation knocking combustion in the first firing chamber (C1), the high-temperature fuel gas produced after knocking combustion is discharged via the outlet (C11) of the first firing chamber (C1) end in the axial direction, the high-temperature fuel gas of discharging enters the second firing chamber (C2) and sprays to system for solid rocket grain (22) and system for solid rocket grain (22) is burnt, the burning of system for solid rocket grain (22) makes the system for solid rocket grain (22) of high-temperature fuel gas and burning carry out mixed combustion, the mixed combustion combustion gas of the generation of mixed combustion is expanded and is accelerated and pass through ultrasound velocity spout (23) to discharge generation thrust.
2. rocket base combined engine according to claim 1, is characterized in that, precursor (111) is provided with:
Fuel reservoir (A), be communicated with the fuel inlet (121) of fuel collecting pipe (12) to feed fuel, fuel enters in the first firing chamber (C1) from fuel reservoir (A) via fuel inlet (121), fuel collecting pipe (12), fuel transport passageway (13), fuel inlet pipe (15) and fuel nozzle ports (16);
Oxygenant storage tank (B), be communicated with the oxidant inlet (181) of multiple oxygenant transfer passage (18) to feed oxygenant, oxygenant enters in the first firing chamber (C1) from oxygenant storage tank (B) via oxidant inlet (181), oxygenant transfer passage (18) and oxygenant spout (17).
3. rocket base combined engine according to claim 2, is characterized in that,
The housing (14) of continuous rotation detonation engine (1) has connecting head (141);
The shell (21) of solid engines (2) has joint (211);
Be connected removably between the connecting head (141) of the housing (14) of continuous rotation detonation engine (1) with the joint (211) of the shell (21) of solid engines (2).
4. rocket base combined engine according to claim 3, it is characterized in that, the connecting head (141) of the housing (14) of continuous rotation detonation engine (1) is connected by explosion bolt (S) removably with the joint (211) of the shell (21) of solid engines (2);
Wherein, when system for solid rocket grain (22) after-flame of solid engines (2), explosion bolt (S) explosion, continuous rotation detonation engine (1) departs from shell (21) explosion of solid engines (2), and then continuous rotation detonation engine (1) works on.
5. rocket base combined engine according to claim 3, it is characterized in that, the rear body (112) of conical inner body (11) extends towards system for solid rocket grain (22) vertically and exceeds connecting head (141) position of housing (14).
6. rocket base combined engine according to claim 1, is characterized in that, ultrasound velocity spout (23) flare.
7. rocket base combined engine according to claim 1, is characterized in that, described multiple fuel transport passageway (13) is four and angle between consecutive fuel transfer passage (13) is 90 degree.
8. rocket base combined engine according to claim 1, is characterized in that, the internal surface of ring body (113) is variable cross section, and oxygenant spout (17) narrows from the width towards the direction of the second firing chamber (C2) vertically.
9. rocket base combined engine according to claim 1, it is characterized in that, the rear body (112) of conical inner body (11) becomes the taper of convergent, to make the outlet (C11) of the first firing chamber (C1) end in the axial direction for plug spout.
10. rocket base combined engine according to claim 1, is characterized in that, system for solid rocket grain (22) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971425.7U CN205190058U (en) | 2015-11-30 | 2015-11-30 | Rocket base combined engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971425.7U CN205190058U (en) | 2015-11-30 | 2015-11-30 | Rocket base combined engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190058U true CN205190058U (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520971425.7U Withdrawn - After Issue CN205190058U (en) | 2015-11-30 | 2015-11-30 | Rocket base combined engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205190058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351113A (en) * | 2015-11-30 | 2016-02-24 | 清华大学 | Rocket based combined engine |
| CN110541774A (en) * | 2018-05-29 | 2019-12-06 | 中国人民解放军国防科技大学 | rotary detonation ramjet engine and hypersonic aircraft |
| CN111322637A (en) * | 2018-12-14 | 2020-06-23 | 通用电气公司 | Rotary detonation propulsion system |
-
2015
- 2015-11-30 CN CN201520971425.7U patent/CN205190058U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351113A (en) * | 2015-11-30 | 2016-02-24 | 清华大学 | Rocket based combined engine |
| CN110541774A (en) * | 2018-05-29 | 2019-12-06 | 中国人民解放军国防科技大学 | rotary detonation ramjet engine and hypersonic aircraft |
| CN111322637A (en) * | 2018-12-14 | 2020-06-23 | 通用电气公司 | Rotary detonation propulsion system |
| US11898757B2 (en) | 2018-12-14 | 2024-02-13 | General Electric Company | Rotating detonation propulsion system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20170412 |
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| AV01 | Patent right actively abandoned |