CN106246356B - For igniter of the Liquid fuel ramjet engine with flame stabilization function - Google Patents
For igniter of the Liquid fuel ramjet engine with flame stabilization function Download PDFInfo
- Publication number
- CN106246356B CN106246356B CN201610730752.2A CN201610730752A CN106246356B CN 106246356 B CN106246356 B CN 106246356B CN 201610730752 A CN201610730752 A CN 201610730752A CN 106246356 B CN106246356 B CN 106246356B
- Authority
- CN
- China
- Prior art keywords
- igniter
- hole
- cylindrical tube
- housing
- flameholder
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- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/264—Ignition
- F02C7/266—Electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K7/00—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
- F02K7/10—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof characterised by having ram-action compression, i.e. aero-thermo-dynamic-ducts or ram-jet engines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lighters Containing Fuel (AREA)
Abstract
It can be used for igniter of the Liquid fuel ramjet engine with main chamber flame stabilization function the invention discloses a kind of, procapsid and middle housing are connected, middle housing and back casing are connected by connection ring, igniter is arranged on the junction of middle housing and back casing, the segment design of housing is easy to the installation of igniter, fastening plug one end is stuck between connection ring and middle housing, the other end is stuck on igniter, fixation is played to igniter, the excessively middle housing exterior walls of oil supply gallery, stretch into housing, it is connected with igniter, the excessively middle housing exterior walls of air supply channel, stretch into housing, it is connected with igniter, expansion pipe is connected with igniter, flameholder is connected with back casing, main chamber flameholder and flameholder are connected.Punching engine igniter end forms the pioneer's torch for being not easy to extinguish under the conditions of the present invention can ensure high velocity air, this torch is to the gas mixture in the main chamber that ignites, ensure that the flame stabilization in during main burning is propagated simultaneously to be not easy to extinguish, make engine work.
Description
Technical field
The invention belongs to Ramjet Technique field, and in particular to one kind is used for Liquid fuel ramjet engine band main chamber
The igniter of flame stabilization function.
Background technology
Punching engine is a kind of aero-engine of simple structure, and its structure is typically by air intake duct, igniter, burning
The parts such as room, flameholder and jet pipe form.Because punching engine has light weight, low cost and other advantages, it is widely used as
The power set of aircraft continuation of the journey section.Igniter be for make liquid fuel punching engine reliable ignition and stable burning and
The essential part set in its combustion chamber.
For the current wide spark plug igniter used, its advantage is：Equipment is simple, and frequency is higher；Shortcoming is：
Ignition energy is low, is only applicable to a gaseous fuel or the liquid fuel through atomization process, and gas mixture temperature is low, face of lighting a fire
Product is small, and loss of ignition is easily caused when there is pollutant between electrode, is difficult to light a fire when gas flow rate is too high or easily extinguishes.
Li Qing, Pan Yu, Tan Jianguo etc. exist《Cavity is analyzed with V groove flameholders performance comparison in sub- burning ramjet
[J]》（Aviation power journal, 2010,25 (01):35-40.）In disclose and a kind of be used for Liquid fuel ramjet engine band flame
The igniter of stabilization function, its operation principle are first to use plug ignition hydrogen and oxygen gas mixture, reuse gas flame point
Fuel vapor fuel combination, its ignition success rate are improved, but need separately to increase a set of hydrogen gas supplying apparatus, considerably increase
The complexity of structure.
The content of the invention
It is used for point of the Liquid fuel ramjet engine with main chamber flame stabilization function it is an object of the invention to provide a kind of
Fiery device, ensure to form the pioneer's torch for being not easy to extinguish in punching engine under the conditions of high velocity air, this torch is to the master that ignites
Gas mixture in combustion chamber, while ensure that the flame in main chamber is smoothly propagated, make engine work.
The technical solution for realizing the object of the invention is：A kind of Liquid fuel ramjet engine that is used for is with flame stabilization function
Igniter, including igniter, oil supply gallery, air supply channel, procapsid, middle housing, connection ring, back casing, expansion pipe, flame
Stabilizer, main chamber flameholder and four fastening plugs, procapsid and middle housing are connected, and middle housing and back casing pass through company
Connect ring to be connected, igniter is arranged on the junction of middle housing and back casing, and four fastening plugs are symmetrically distributed in connection ring inwall, institute
State fastening plug one end to be stuck between connection ring and middle housing, the other end is stuck on igniter, plays igniter fixation, is supplied
Oily passage is stretched into housing, is connected with igniter, air supply channel stretches into housing by middle housing exterior walls by middle housing exterior walls
It is interior, be connected with igniter, expansion pipe be connected with igniter rear end, flameholder is located in back casing, and with back casing rear end
Face is connected, and main chamber flameholder and flameholder are connected.
The igniter includes glow plug, dead ring, wind-proof cap and lighter body, and lighter body includes the first cylinder
With the second cylinder, the first cylindrical center is provided with second order through hole, and the second cylinder is arranged on the first cylinder rear end, the second cylinder rear end face
Center is provided with the first groove, and first through hole and the second through hole are provided with the first cylinder side wall of lighter body, and described first is logical
Hole and the second through hole intersect and communicated；The openend of wind-proof cap is arranged in the first groove of the second cylinder, cap body side wall
Above parallel to be provided with least two third through-holes, dead ring front end face inwall is provided with second groove of circle, and the first cylindrical outer wall is symmetrical
Provided with four half bore, for placing fastening plug, the connection function of igniter and middle housing is played, the second cylindrical outer wall is arranged on institute
State in the second groove, be connected with the second groove, the second groove blocks wind-proof cap openend, plays fixation, wind-proof cap and air-flow
Port of export homonymy, glow plug are arranged in the second order through hole of lighter body along lighter body central axis direction；The expansion
Pipe is connected with dead ring rear end, and oil supply gallery and air supply channel are stretched into using rigid conduit from first through hole both ends, and positioned at electricity
Heat plug both sides, igniter and middle housing are connected by above-mentioned oil supply gallery, air supply channel and fastening plug.
The heating bar of the glow plug and the inwall gap of second order through hole are 0.2mm ~ 0.4mm.
First body diameter is less than the second body diameter；The second cylindrical outer wall face length is grown less than the second groove
Degree.
The expansion pipe includes round platform pipe and cylindrical tube, and cylindrical tube is arranged on cylindrical tube front end, and cylindrical tube is consolidated with dead ring
Even, the 5th for being mutually perpendicular to and communicating provided with two fourth holes for being mutually perpendicular to and communicating, two from front to back on round platform pipe
Through hole and two the 6th through holes for being mutually perpendicular to and communicating, fourth hole and the 6th vias direction are identical, fifth hole with
Angle be present in fourth hole.
The back casing includes housing round platform pipe, the first cylindrical tube and the second cylindrical tube, the first cylindrical tube and the second cylinder
Pipe is separately positioned on the both ends of housing round platform pipe, and the first cylinder is connected with connection ring, and the second cylinder is connected with flameholder.
The procapsid includes two groups of orthogonal screwed holes and is used in body anchor points fire device, procapsid front end
Provided with a through hole, for supplying fuel to igniter, amplify torch.
The main chamber flameholder includes main chamber round platform pipe, the 3rd cylindrical tube and the 4th cylindrical tube, and the 3rd
Cylindrical tube and the 4th cylindrical tube are separately positioned on the both ends of main chamber round platform pipe；3rd cylindrical tube is connected with flameholder,
4th cylindrical tube external diameter is less than rocket engine main chamber internal diameter 1mm, and main chamber round platform pipe is distributed provided with horizontal direction
Two groups of through holes, every group of through hole have eight through holes.
Angle between above-mentioned eight through holes is 45 degree.
Compared with prior art, its remarkable advantage is the present invention：（1）Compared with spark plug type igniter, nothing of the present invention
Fuel atomization device is needed, big with glow plug ignition energy, temperature is high（1150 DEG C of running temperature）, effectively improved in ignition process
Reliability.
（2）Present apparatus igniting will not be blown out by incoming substantially, substantially increase the reliability and success rate of ignition system.
（3）The very slow region of stroke flow in igniter end, full combustion of fuel, the oil of effective igniter end
Gas mixture.
（4）The present apparatus can stablize the flame in main chamber, greatly increase the point or reliability of engine, ensure that its is suitable
Profit work.
（5）The present invention is simple in construction, employs the mode of segmented connection, enormously simplify assembly difficulty, cheap,
It is highly reliable, it is easy to process.
Brief description of the drawings
Fig. 1 is that the present invention shows for the structure of igniter of the Liquid fuel ramjet engine with main chamber flame stabilization function
It is intended to.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
It is a kind of to be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, including igniter, confession with reference to Fig. 1
Oily passage 13, air supply channel 14, procapsid 2, middle housing 3, connection ring 10, back casing 4, expansion pipe 9, flameholder 11, master
Flame combustion chamber stabilizer 15 and four fastening plugs 8, procapsid 2 and middle housing 3 are connected by screw thread, middle housing 3 and back casing 4
It is connected by connection ring 10, igniter is located at the junction of middle housing 3 and back casing 4, and the segment design of housing is easy to igniter
Installation, four fastening plugs 8 are symmetrically distributed in the inwall of connection ring 10, and described 8 one end of fastening plug are stuck in connection ring 10 and middle housing 3
Between, the other end is stuck on igniter, and fixation is played to igniter.Oil supply gallery 13 stretches into shell by the middle outer wall of housing 3
In vivo, with being connected by screw thread igniter, air supply channel 14 stretches into housing by the middle outer wall of housing 3, passes through spiral shell with igniter
Line is connected, and expansion pipe 9 is connected with igniter rear end, and flameholder 11 is located in back casing 4, and passes through screw thread with back casing 4
It is connected, main chamber flameholder 15 is connected with flameholder 11 by screw thread.
The igniter includes glow plug 1, dead ring 5, wind-proof cap 6 and lighter body 7, and lighter body 7 includes the
One cylinder and the second cylinder, the first cylindrical center are provided with second order through hole, and the second cylinder is arranged on the first cylinder rear end, the second cylinder
Rear end face center is provided with the first groove, and first through hole and the second through hole are provided with the first cylinder side wall of lighter body 7, described
First through hole and the second through hole intersect and communicated；The openend of wind-proof cap 6 is arranged in the first groove of the second cylinder, cap
Parallel in body side wall to be provided with least two third through-holes, the front end face inwall of dead ring 5 is provided with second groove of circle, outside the first cylinder
Wall is arranged with four half bore, for placing fastening plug 8, plays the connection function of igniter and middle housing 3, the second cylindrical outer wall
It is arranged in second groove, is connected with the second groove, the second groove blocks the openend of wind-proof cap 6, plays fixation, windproof
Cap 6 and airflow outlet end homonymy, glow plug 1 are arranged on the second order through hole of lighter body 7 along the central axis direction of lighter body 7
It is interior；The expansion pipe 9 is connected with the rear end of dead ring 5, and oil supply gallery 13 and air supply channel 14 use rigid conduit from first through hole
Both ends are stretched into, and are located at the both sides of glow plug 1, by above-mentioned oil supply gallery 13, air supply channel 14 and fastening plug 8 by igniter with
Housing 3 is connected.
The heating bar of the glow plug 1 and the inwall gap of second order through hole are 0.2mm ~ 0.4mm.
First body diameter is less than the second body diameter；The second cylindrical outer wall face length is grown less than the second groove
Degree.
The expansion pipe 9 includes round platform pipe and cylindrical tube, and cylindrical tube is arranged on cylindrical tube front end, cylindrical tube and dead ring 5
It is connected, is mutually perpendicular to and communicates provided with two fourth hole 9-1 for being mutually perpendicular to and communicating, two from front to back on round platform pipe
Fifth hole 9-2 and two the 6th through hole 9-3 for being mutually perpendicular to and communicating, fourth hole 9-1 and the 6th through hole 9-3 opening directions
Identical, there is angle in fifth hole 9-2 and fourth hole 9-1.
The back casing 4 includes housing round platform pipe, the first cylindrical tube and the second cylindrical tube, the first cylindrical tube and the second cylinder
Pipe is separately positioned on the both ends of housing round platform pipe, and the first cylinder is connected with connection ring 10, and the second cylinder is solid with flameholder 11
Even.
The procapsid 2 includes two groups of orthogonal screwed holes 12 and is used in body anchor points fire device, procapsid 2
Front end is provided with a through hole, for supplying fuel to igniter, amplifies torch.
The main chamber flameholder 15 includes main chamber round platform pipe, the 3rd cylindrical tube and the 4th cylindrical tube, the
Three cylindrical tubes and the 4th cylindrical tube are separately positioned on the both ends of main chamber round platform pipe；3rd cylindrical tube is solid with flameholder 11
Even, the 4th cylindrical tube external diameter is less than rocket engine main chamber internal diameter 1mm, and main chamber round platform pipe is provided with horizontal direction point
Two groups of through holes of cloth, every group of through hole have eight through holes.
Angle between above-mentioned eight through holes is 45 degree.
Operation principle：The energization work in advance of glow plug 1 20 seconds, after running temperature to be achieved, air incoming is from a Fig. 1 left side
Side enters igniter, and oil supply gallery 13 is pumped into fuel oil, and air supply channel 14 is air-supplied, and fuel oil is met high temperature and gasified immediately, with confession
The air that the air entered enters lighter body 7 carries out being mixed to form gas mixture, and gas mixture passes through glow plug 1 the 3rd
Enter behind gap between rank boss and lighter body 7 in wind-proof cap 6, touch the red-hot electric heating for stretching out lighter body 7
Premixed flame is ignited to form rapidly after filling in 1 end, and flame and fuel oil are after fourth hole, along between dead ring 5 and wind-proof cap 6
Cavity spray to the right, after flame and fuel oil reach expansion pipe 9, with by expand the fourth hole on the round platform pipe of pipe 9,
The air mixed combustion that fifth hole, the 6th through hole enter, and the gas mixture in back casing 4 that ignites, flame with air-flow after
It is continuous to be ejected into the right up at flameholder 11, flows decrease, burning enhancing.After flameholder 11, rocket hair is reached
Motivation main chamber, the gas mixture of working connection are ejected at working connection flameholder 15, flows decrease, while pass through master
Two groups of through holes on gap and working connection flameholder 15 between oil circuit flameholder 15 and body, with igniter end
The burning of flame combustion gas mixing is held, because flow velocity can effectively light working connection combustion gas more slowly, then flame is from working connection flame
Stabilizer end, which sprays, continues to propagate to the right.
Claims (8)
1. a kind of be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, it is characterised in that：Including igniter, supply
Oily passage（13）, air supply channel（14）, procapsid（2）, middle housing（3）, connection ring（10）, back casing（4）, expansion pipe（9）, fire
Flame stabilizer（11）, main chamber flameholder（15）With four fastening plugs（8）, procapsid（2）With middle housing（3）It is connected,
Middle housing（3）And back casing（4）Pass through connection ring（10）It is connected, igniter is arranged on middle housing（3）And back casing（4）Connection
Place, four fastening plugs（8）It is symmetrically distributed in connection ring（10）Inwall, the fastening plug（8）One end is stuck in connection ring（10）With in
Housing（3）Between, the other end is stuck on igniter, and fixation, oil supply gallery are played to igniter（13）Pass through middle housing（3）
Outer wall, stretch into housing, be connected with igniter, air supply channel（14）Pass through middle housing（3）Outer wall, stretch into housing, with igniting
Device is connected, expansion pipe（9）It is connected with igniter rear end, flameholder（11）Positioned at back casing（4）It is interior, and and back casing（4）
Rear end face is connected, main chamber flameholder（15）And flameholder（11）It is connected；
The igniter includes glow plug（1）, dead ring（5）, wind-proof cap（6）And lighter body（7）, lighter body（7）
Including the first cylinder and the second cylinder, the first cylindrical center is provided with second order through hole, and the second cylinder is arranged on the first cylinder rear end, the
Two cylinder rear end face centers are provided with the first groove, lighter body（7）The first cylinder side wall on be provided with first through hole and second
Through hole, the first through hole and the second through hole intersect and communicated；Wind-proof cap（6）Openend be arranged on the of the second cylinder
It is parallel in cap body side wall to be provided with least two third through-holes, dead ring in one groove（5）It is recessed that front end face inwall is provided with a circle second
Groove, the first cylindrical outer wall are arranged with four half bore, for placing fastening plug（8）, play igniter and middle housing（3）Connection
Effect, the second cylindrical outer wall are arranged in second groove, are connected with the second groove, and the second groove blocks wind-proof cap（6）Open
Mouth end, plays fixation, wind-proof cap（6）With airflow outlet end homonymy, glow plug（1）Along lighter body（7）Central axis direction
It is arranged on lighter body（7）Second order through hole in；The expansion pipe（9）With dead ring（5）Rear end is connected, oil supply gallery（13）
And air supply channel（14）Stretched into using rigid conduit from first through hole both ends, and be located at glow plug（1）Both sides, pass through above-mentioned fuel feeding
Passage（13）, air supply channel（14）Filled in fastening（8）By igniter and middle housing（3）It is connected.
2. according to claim 1 be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, its feature exists
In：The glow plug（1）The inwall gap of heating bar and second order through hole be 0.2mm ~ 0.4mm.
3. according to claim 1 be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, its feature exists
In：First body diameter is less than the second body diameter；The second cylindrical outer wall face length is less than the second groove length.
4. according to claim 1 be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, its feature exists
In：The expansion pipe（9）Including round platform pipe and cylindrical tube, cylindrical tube is arranged on cylindrical tube front end, cylindrical tube and dead ring（5）Gu
Even, two fourth holes for being mutually perpendicular to and communicating are provided with from front to back on round platform pipe（9-1）, two be mutually perpendicular to and communicate
Fifth hole（9-2）The 6th through hole for being mutually perpendicular to and communicating with two（9-3）, fourth hole（9-1）With the 6th through hole（9-3）
Opening direction is identical, fifth hole（9-2）With fourth hole（9-1）Angle be present.
5. according to claim 1 be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, its feature exists
In：The back casing（4）Including housing round platform pipe, the first cylindrical tube and the second cylindrical tube, the first cylindrical tube and the second cylindrical tube
It is separately positioned on the both ends of housing round platform pipe, the first cylinder and connection ring（10）It is connected, the second cylinder and flameholder（11）
It is connected.
6. according to claim 1 be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, its feature exists
In：The procapsid（2）Including two groups of orthogonal screwed holes（12）For in body anchor points fire device, procapsid
（2）Front end is provided with a through hole, for supplying fuel to igniter, amplifies torch.
7. according to claim 1 be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, its feature exists
In：The main chamber flameholder（15）Including main chamber round platform pipe, the 3rd cylindrical tube and the 4th cylindrical tube, the 3rd circle
Column jecket and the 4th cylindrical tube are separately positioned on the both ends of main chamber round platform pipe；3rd cylindrical tube and flameholder（11）Gu
Even, the 4th cylindrical tube external diameter is less than rocket engine main chamber internal diameter 1mm, and main chamber round platform pipe is provided with horizontal direction point
Two groups of through holes of cloth, every group of through hole have eight through holes.
8. according to claim 7 be used for igniter of the Liquid fuel ramjet engine with flame stabilization function, its feature exists
In：Angle between above-mentioned eight through holes is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730752.2A CN106246356B (en) | 2016-08-26 | 2016-08-26 | For igniter of the Liquid fuel ramjet engine with flame stabilization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730752.2A CN106246356B (en) | 2016-08-26 | 2016-08-26 | For igniter of the Liquid fuel ramjet engine with flame stabilization function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246356A CN106246356A (en) | 2016-12-21 |
| CN106246356B true CN106246356B (en) | 2018-04-03 |
Family
ID=57594903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610730752.2A Expired - Fee Related CN106246356B (en) | 2016-08-26 | 2016-08-26 | For igniter of the Liquid fuel ramjet engine with flame stabilization function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246356B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884739A (en) * | 2017-05-05 | 2017-06-23 | 中国科学院力学研究所 | A kind of punching engine that thrust is lifted based on liquid fuel mixing energetic material powder |
| CN106949498A (en) * | 2017-05-05 | 2017-07-14 | 中国科学院力学研究所 | It is a kind of that the punching engine that energetic material powder lifts thrust is sprayed into based on combustion chamber |
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| CN101334174A (en) * | 2008-06-19 | 2008-12-31 | 北京航空航天大学 | V -type cone flame holder for rotor engine |
| CN101922735A (en) * | 2009-06-15 | 2010-12-22 | 叶民主 | Double control fuel mixing chamber and separation flame plate |
| CN102400789A (en) * | 2011-08-26 | 2012-04-04 | 沈阳黎明航空发动机(集团)有限责任公司 | Igniter shell capable of stabilizing flame |
| CN202303463U (en) * | 2011-10-13 | 2012-07-04 | 中国科学院工程热物理研究所 | Fuel oil and air mixing device for low-pollution combustion chamber |
| CN202993265U (en) * | 2012-12-27 | 2013-06-12 | 中国燃气涡轮研究院 | Lean partial pre-mixing and pre-evaporation combustion chamber |
| CN103452704A (en) * | 2013-08-09 | 2013-12-18 | 蔡肃民 | Miniature turbojet midair windmill ignition device |
| CN105781747A (en) * | 2016-03-22 | 2016-07-20 | 南京理工大学 | Ignition device for liquid refuel ramjet engine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6968699B2 (en) * | 2003-05-08 | 2005-11-29 | General Electric Company | Sector staging combustor |
| US7546739B2 (en) * | 2005-07-05 | 2009-06-16 | General Electric Company | Igniter tube and method of assembling same |
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2016
- 2016-08-26 CN CN201610730752.2A patent/CN106246356B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334174A (en) * | 2008-06-19 | 2008-12-31 | 北京航空航天大学 | V -type cone flame holder for rotor engine |
| CN101922735A (en) * | 2009-06-15 | 2010-12-22 | 叶民主 | Double control fuel mixing chamber and separation flame plate |
| CN102400789A (en) * | 2011-08-26 | 2012-04-04 | 沈阳黎明航空发动机(集团)有限责任公司 | Igniter shell capable of stabilizing flame |
| CN202303463U (en) * | 2011-10-13 | 2012-07-04 | 中国科学院工程热物理研究所 | Fuel oil and air mixing device for low-pollution combustion chamber |
| CN202993265U (en) * | 2012-12-27 | 2013-06-12 | 中国燃气涡轮研究院 | Lean partial pre-mixing and pre-evaporation combustion chamber |
| CN103452704A (en) * | 2013-08-09 | 2013-12-18 | 蔡肃民 | Miniature turbojet midair windmill ignition device |
| CN105781747A (en) * | 2016-03-22 | 2016-07-20 | 南京理工大学 | Ignition device for liquid refuel ramjet engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246356A (en) | 2016-12-21 |
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