CN104806377B - A kind of binary plug nozzle and there is its aircraft - Google Patents
A kind of binary plug nozzle and there is its aircraft Download PDFInfo
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- CN104806377B CN104806377B CN201510233802.1A CN201510233802A CN104806377B CN 104806377 B CN104806377 B CN 104806377B CN 201510233802 A CN201510233802 A CN 201510233802A CN 104806377 B CN104806377 B CN 104806377B
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Abstract
The invention discloses a kind of binary plug nozzle and there is its aircraft.Described binary plug nozzle includes: the first side wall plate, the second sidewall paneling, the first exterior panel, the second exterior panel, the first cone, the second cone, first cam and the second cam and the first cone and the second cone cooperatively form chamber jointly, first throat is cooperatively formed between first cam and the first exterior panel, second throat is cooperatively formed between second cam and the second exterior panel, first cam and the second cam are all pivoted to the first side wall plate and the second sidewall paneling, relatively rotate to regulate the area of first throat and second throat by the first cam and the second cam；Driving means is arranged in chamber, and is connected with the first cam and the second cam respectively, for driving the first cam and the second cam rotation.Binary plug nozzle in the present invention has the adjustable ability of throat area, it is possible to make up the conventional binary nonadjustable defect of plug nozzle throat area.
Description
Technical field
The present invention relates to aero-engine spray bar technology field, particularly relate to a kind of binary plug nozzle and tool
There is its aircraft.
Background technology
The developing rapidly of space shuttle causes the operating envelope scope of electromotor the broadest, jet pipe work
Blow down ratio has reached dozens or even hundreds of, and owing to needing out reinforcing in uphill process, the state of electromotor needs
To change at any time, it is therefore desirable to the throat area of jet pipe is adjustable.
Aero-engine binary plug nozzle has outer expansion, in the range of meeting the blow down ratio of broadness
Jet pipe aeroperformance is good, and can block engine hot parts, has infrared stealth effect.But it is existing
The structure having the aero-engine binary plug nozzle in technology is fixed, it is impossible to meets electromotor and changes in state
Time need the adjustable requirement of throat area of jet pipe.
Thus, it is desirable to have a kind of technical scheme overcomes or at least to alleviate at least one of prior art above-mentioned
Defect.
Summary of the invention
It is an object of the invention to provide a kind of binary plug nozzle overcome or at least alleviate prior art
At least one drawbacks described above.
For achieving the above object, the present invention provides a kind of binary plug nozzle.Described binary plug nozzle bag
Include: the first side wall plate and the second sidewall paneling being parallel to the setting of described the first side wall plate, described the first side wall plate
All it is connected with electromotor with described second sidewall paneling；First exterior panel and being oppositely arranged with described first exterior panel
The second exterior panel, described first exterior panel is all connected with described electromotor with described second exterior panel, described
First exterior panel and described second exterior panel be arranged at described the first side wall plate and described second sidewall paneling it
Between, and fixing with described the first side wall plate and described second sidewall paneling be connected thus form nozzle body；First
Cone, it is arranged between described the first side wall plate and described second sidewall paneling, and with described the first side wall plate
Connection fixing with described second sidewall paneling, and it is built in the center of described nozzle body；Second cone, its
Be arranged on described nozzle body outside and with described the first side wall plate and the neighbouring institute of described second sidewall paneling
State the fixing connection in end of the first cone；First cam and second convex with what described first cam was oppositely arranged
Wheel, described first cam and described second cam be arranged at described first cone and described second cone it
Between, and jointly cooperatively form chamber, described first cam and institute with described first cone and described second cone
State and between the first exterior panel, cooperatively form first throat, join between described second cam and described second exterior panel
Closing and form second throat, described first cam and described second cam are all pivoted to the first side wall plate and described the
Two sidewall panelings, by described first cam and described second cam relatively rotate regulate described first throat
Area with described second throat；Driving means, it is arranged in described chamber, and respectively with described first
Cam and described second cam connect, and are used for driving described first cam and described second cam rotation.
Preferably, described the first side wall plate and described second sidewall paneling are hollow sheeting, at described hollow sheeting
Accommodated inside have connection pipeline, described connection pipeline one end to be used for connecting described electromotor, described connecting tube
The other end in road is used for connecting described chamber, thus provides power gas source for described driving means, to drive
State the first cam and described second cam rotation.
Preferably, described the first side wall plate and described second sidewall paneling center are provided with chute, are used for making
Described driving means can be along described slide.
Preferably, described driving means includes the first pull bar and the second pull bar with described first pull bar pivot joint,
One end of described first pull bar and described first cam pivot joint, one end of described second pull bar is second convex with described
Wheel pivot joint, wherein, the pin joint of described first pull bar and described second pull bar can be along described slide.
Preferably, described first exterior panel and described second exterior panel cooperatively form cross sectional shape is counterclockwise
90-degree rotation trapezoidal.
Preferably, described binary plug nozzle farther includes the first wallboard and parallel with described first wallboard
The second wallboard arranged, described first wallboard and described second wallboard are each perpendicular to described the first side wall plate and institute
State the second sidewall paneling, and be arranged between the first side wall plate and described second sidewall paneling, and be arranged on described
One exterior panel and the outside of described second exterior panel, for carrying out rectification to described external engine air-flow.
Preferably, described first cone, the first cam, the second cam and the second cone are hollow knot
Structure.
Preferably, described first cone and described second cone and described the first side wall plate or with described second
Sidewall paneling is formed in one.
The present invention also provides for a kind of aircraft, and described aircraft includes binary plug nozzle as above.
Binary plug nozzle in the present invention has the adjustable ability of throat area, it is possible to make up conventional binary
The nonadjustable defect of plug nozzle throat area, has simple in construction and high reliability concurrently simultaneously.
Accompanying drawing explanation
Fig. 1 is that binary plug nozzle according to a first embodiment of the present invention is in showing of big throat area state
It is intended to.
Fig. 2 is the schematic diagram that the binary plug nozzle shown in Fig. 1 is in little throat area state.
Fig. 3 is the schematic diagram of the binary plug nozzle shown in Fig. 1.
Reference:
| 11 | First wallboard | 61 | First pull bar |
| 12 | Second wallboard | 62 | Second pull bar |
| 21 | First exterior panel | 71 | The first side wall plate |
| 22 | Second exterior panel | 72 | Second sidewall paneling |
| 3 | First cone | 81 | First throat |
| 41 | First cam | 82 | Second throat |
| 42 | Second cam | 9 | Chute |
| 5 | Second cone | 10 | Pin joint |
Detailed description of the invention
Clearer, below in conjunction with the present invention for the purpose making the present invention implement, technical scheme and advantage
Accompanying drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the present invention.At accompanying drawing
In, the most same or similar label represents same or similar element or has same or like function
Element.Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Below
It is exemplary by the embodiment being described with reference to the drawings, it is intended to be used for explaining the present invention, and it is not intended that
Limitation of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the property made work premise, broadly falls into the scope of protection of the invention.Tie below
Close accompanying drawing embodiments of the invention are described in detail.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", "front", "rear",
"left", "right", " vertically ", " level ", " top ", " end ", are interior ", the orientation of the instruction such as " outward " or position relationship be for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or dark
Show that device or the element of indication must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as limiting the scope of the invention.
Fig. 1 is that binary plug nozzle according to a first embodiment of the present invention is in showing of big throat area state
It is intended to.Fig. 2 is the schematic diagram that the binary plug nozzle shown in Fig. 1 is in little throat area state.Fig. 3
It it is the schematic diagram of the binary plug nozzle shown in Fig. 1.
See Fig. 1 to Fig. 3, binary plug nozzle include the first side wall plate the 71, second sidewall paneling 72,
One exterior panel the 21, second exterior panel the 22, first cone the 3, first cam the 41, second cam 42,
One pull bar the 61, second pull bar the 62, first wallboard 11 and the second wallboard 12.Wherein, the first pull bar 61
Forming driving means with the second pull bar 62, driving means connects with two the first cams 41 and the second cam 42
Connect, for driving the first cam 41 and the second cam 42 to rotate.
See Fig. 1 and Fig. 3, the shape of the first side wall plate 71 generally rectangle tabular.It may be noted that
It is that the second sidewall paneling 72 is the plate that the aspect such as shape, size is the most identical with the first side wall plate 71, with side
Just processing and manufacturing and installation.The first side wall plate 71 is arranged along being parallel to paper direction, the second sidewall paneling 72
It is parallel to the first side wall plate 71 arrange.The first side wall plate 71 and the second sidewall paneling 72 are all fixed with electromotor
Connect.It is understood that the shape of the second sidewall paneling 72 and the first side wall plate 71 can be according to reality
Need to be set to other arbitrary shape.
The shape of the first exterior panel 21 generally rectangle tabular.First exterior panel 21 is arranged on the first side
Between wallboard 71 and the second sidewall paneling 72 and fixing even with the first side wall plate 71 and the second sidewall paneling 72
Connect.Specifically, the first exterior panel 21 is perpendicular to the outside side of paper and neighbouring second sidewall paneling 72
Upper end is fixing to be connected, and the first exterior panel 21 is perpendicular to the inside side of paper and neighbouring the first side wall plate 71
Upper end fixing connect.It is pointed out that the first exterior panel 21 and the second exterior panel 22 be shape,
The plate that the aspects such as size are the most identical, is processed manufacturing and installing to facilitate.It is to say, the second exterior panel
The shape of 22 is also rectangle tabular.Second exterior panel 22 is arranged on the first side wall plate 71 and the second sidewall
Between plate 72, and fix be connected with the first side wall plate 71 and the second sidewall paneling 72.Second exterior panel 22
It is oppositely arranged with the first exterior panel about 21.Specifically, to be perpendicular to paper outside for the second exterior panel 22
Side is fixing with the lower end of neighbouring second sidewall paneling 72 to be connected, and it is inside that the second exterior panel 22 is perpendicular to paper
Side fixing with the lower end of neighbouring the first side wall plate 71 be connected.First exterior panel the 21, second exterior panel
22, the first side wall plate 71 and the second sidewall paneling 72 cooperate connection thus form nozzle body.Need
It is connected, by sending out it is noted that the first exterior panel 21 and the second exterior panel 22 are all fixing with electromotor
It is (left that motivation air inlet in the middle part of nozzle body left end is passed through gases at high pressure to the gas outlet of nozzle body right-hand member
End is the left side shown in Fig. 1, and right-hand member is the right side shown in Fig. 1).
It is pointed out that what the first exterior panel 21 shown in Fig. 1 and the second exterior panel 22 cooperatively formed
Longitudinal section shape is the trapezoidal of 90-degree rotation counterclockwise.It is to say, the first exterior panel 21 and second
Exterior panel 22 all tilts to have being arranged between the first side wall plate 71 and the second sidewall paneling 72 of certain angle,
And fix be connected with the first side wall plate 71 and the second sidewall paneling 72.I.e. nozzle body left end shown in Fig. 1
The air inlet at middle part is more than the gas outlet of nozzle body right-hand member, by effective for the gases at high pressure being passed through nozzle body
Discharge after being compressed, thus increase velocity of liquid assets and the efficiency of gases at high pressure.It is understood that first
The longitudinal section shape that exterior panel 21 and the second exterior panel 22 cooperatively form can be arranged according to actual needs
For other arbitrary shape.
Seeing Fig. 1, the longitudinal section shape of the first cone 3 is generally rectangular.First cone 3 is arranged
Between the first side wall plate 71 and the second sidewall paneling 72, and with the first side wall plate 71 and the second sidewall paneling
72 fix connection, and the first cone 3 is built in the center of nozzle body.Specifically, the first cone 3
The drift angle of triangle be arranged on the first side wall plate 71 and the left end of the second sidewall paneling 72, the first cone 3
The base angle of triangle be arranged on the first side wall plate 71 and the right-hand member of the second sidewall paneling 72.It may be noted that
It is that the first cone 3 coordinates with the first exterior panel 21 and the second exterior panel 22 respectively, is divided by nozzle body
Become two jet area contraction sections, make the gases at high pressure entering into nozzle body be divided into two-way and circulate away.
Second cone 5 is arranged on the outside of nozzle body, and with the first side wall plate 71 and the second sidewall paneling
The end of neighbouring first cone 3 of 72 is fixing to be connected.It is to say, the second cone 5 and the first side wall plate
71 and second sidewall paneling 72 fixing connect, and junction is at the right-hand member of the first cone 3.It may be noted that
, the second cone 5 is the tapered external expansion section becoming jet pipe at the right-hand member of neighbouring first cone 3.
The longitudinal section shape generally cam-like of the first cam 41.Described cam-like is the shape of customary cam
Shape.It is to say, the cross sectional shape of the first cam 41 is irregular.First cam 41 and second is convex
The aspects such as the shapes and sizes of wheel 42 are the most identical, to facilitate the effect effect being processed manufacturing and make it produce
Fruit is consistent.It is pointed out that the first cam 41 and the second cam about 42 are oppositely arranged.First is convex
Wheel 41 and the second cam 42 are arranged between the first cone 3 and the second cone 5, and the first cam 41
All overlap with the first cone 3 and the second cone 5 with the second cam 42, make the first cam 41 He
Second cam 42 and the first cone 3 and the second cone 5 cooperatively form chamber jointly, the exterior contour of chamber
Seal.First throat 81 is cooperatively formed between first cam 41 and the first exterior panel 21.Second cam 42
And cooperatively form second throat 82 between the second exterior panel 22.First cam 41 and the second cam 42 are equal
It is pivoted to the first side wall plate 71 and the second sidewall paneling 72, say, that the first cam 41 and the second cam
42 all can be relative to the first side wall plate 71 and the second sidewall paneling 72 synchronous axial system.By the first cam 41
With the second cam 42 relatively rotate regulate first throat 81 and the area of second throat 82.Fig. 1 institute
Being shown as binary plug nozzle and be in the area state of big venturi, Fig. 2 show binary plug nozzle and is in small larynx
The area state in road.
It is pointed out that the first side wall plate 71 and the second sidewall paneling 72 are hollow sheeting, at hollow sheeting
Accommodated inside have connection pipeline.The one end connecting pipeline is used for connecting electromotor, connects the other end of pipeline
For connecting chamber, make to have inside and outside chamber gas differential pressure by injecting gases at high pressure in above-mentioned chamber,
Thus provide power gas source for driving means, to drive the first cam 41 and two cams 42 to rotate.At this
In embodiment, when not injecting gases at high pressure in chamber or injecting high pressure gas scale of construction deficiency, due in chamber
Air pressure, less than the outer air pressure of chamber, makes the first cam 41 and two cams 42 to rotate, so that binary plug
Formula jet pipe is in the big throat area state shown in Fig. 1；Corresponding, when injecting high pressure in chamber
During gas, owing to chamber internal gas pressure is higher than the outer air pressure of chamber, make the first cam 41 and two cam 42 up times
Pin rotates, and makes binary plug nozzle reach the little throat area state shown in Fig. 2, thus reaches to regulate venturi
The purpose of area.Make binary plug nozzle in the case of ensureing its conventional construction sizes, there is throat area
Adjustable ability, makes up the conventional nonadjustable functional defect of binary plug nozzle, have concurrently simultaneously simple in construction,
The advantage that reliability is high.
See Fig. 1, the first side wall plate 71 and the center of the second sidewall paneling 72 be provided with chute 9.
The cross sectional shape of chute 9 is horizontally disposed strip.Chute 9 is used for enabling driving means along chute 9
Slide to the area direction (the most to the left) reducing first throat 81 and second throat 82.
Specifically, the second pull bar 62 and the first pull bar 61 pivot joint in driving means.First pull bar 61
One end (i.e. the upper end of the first pull bar 61 shown in Fig. 1) and the first cam 41 pivot joint, say, that
First pull bar 61 and the first cam 41 can relatively rotate at grade.One end of second pull bar 62
(i.e. the lower end of the second pull bar 62 shown in Fig. 1) and the second cam 42 pivot joint, say, that second
Pull bar 62 and the second cam 42 can relatively rotate at grade.Wherein, the first pull bar 61 and
The pin joint 10 of two pull bars 62 can slide along chute 9.It is pointed out that the slip of pin joint 10
Direction is fixing, i.e. slides along chute 9 right-hand member to chute 9 left end.
First wallboard 11 be shaped as rectangle tabular.It is pointed out that the first wallboard 11 and second
Wallboard 12 is the plate that the aspect such as shape, size is the most identical, is processed manufacturing and installing to facilitate.First
Wallboard 11 and the second wallboard 12 are all fixing with electromotor to be connected.First wallboard 11 and the second wallboard 12 are flat
Row is in paper and is horizontally disposed with.First wallboard 11 is perpendicular to the first side wall plate 71 and the second sidewall paneling 72 sets
Put, and be arranged between the first side wall plate 71 and the second sidewall paneling 72, and with the first side wall plate 71 and
The upper end of two sidewall panelings 72 is fixing to be connected.Second wallboard 12 be arranged in parallel with the first wallboard 11.Second wall
Plate 12 is perpendicular to the first side wall plate 71 and the second sidewall paneling 72, and is arranged on the first side wall plate 71 and
Between two sidewall panelings 72, and fixing with the lower end of the first side wall plate 71 and the second sidewall paneling 72 it is connected.The
One wallboard 11 is arranged on the outside of the first exterior panel 21, and is formed with certain seam with the first exterior panel 21
Gap.Second wallboard 12 is arranged on the outside of the second exterior panel 22, and is formed with one with the second exterior panel 22
Fixed gap.First wallboard 11 and the second wallboard 12 are for carrying out rectification to the outer gas stream of electromotor.
Advantageously, first cone the 3, first cam the 41, second cam 42 and the second cone 5 are equal
For hollow structure, it is possible to effectively reduce the weight of binary plug nozzle.It is pointed out that in the first cone
3 and second cone 5 be internally provided with reinforcement, thus increase the strong of the first cone 3 and the second cone 5
Degree.It may also be noted that the first cone the 3, first cam the 41, second cam 42 and the second cone
The accommodated inside of 5 has connection pipeline, makes first cone the 3, first cam the 41, second cam 42 and
The inner space of two cones 5 communicates with the inner space of the first side wall plate 71 and the second sidewall paneling 72, uses
In logical cooling gas, to reduce temperature.
In the present embodiment, the first cone 3 and cone 5 are formed in one with the first side wall plate 71, make one
The first body formed cone 3 and cone 5 is high with the first side wall plate 71 intensity and good stability.It is appreciated that
, the first cone 3 and cone 5 can also be one-body molded with the second sidewall paneling 72.It is also understood that
It is, the enforcement that the first cone 3 and cone 5 link together with other any-mode with the first side wall plate 71
Example is the most within the scope of the present invention.First cone 3 and cone 5 and the second sidewall paneling 72 are with other
The embodiment that meaning mode links together is the most within the scope of the present invention.
It should be noted that the binary plug nozzle of the present invention include above-described embodiment any and
Combination in any, above-described embodiment is only the explanation to the preferred embodiment of the present invention, rather than to the scope of the present invention
Being defined, without departing under design premises of the present invention, the present invention is made by those of ordinary skill in the art
Amendment and deformation all should fall in scope of the present invention.
The present invention also provides for a kind of aircraft, and described aircraft includes binary plug nozzle as above.
Binary plug nozzle in the present invention has the adjustable ability of throat area, it is possible to make up conventional binary
The nonadjustable defect of plug nozzle throat area, has simple in construction and high reliability concurrently simultaneously.
Last it is noted that above example is only in order to illustrate technical scheme, rather than right
It limits.Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make relevant art side
The essence of case departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a binary plug nozzle, it is characterised in that including:
The first side wall plate (71) and be parallel to the second sidewall paneling (72) that described the first side wall plate (71) is arranged,
Described the first side wall plate (71) is all connected with electromotor with described second sidewall paneling (72)；
First exterior panel (21) and the second exterior panel (22) being oppositely arranged with described first exterior panel (21),
Described first exterior panel (21) is all connected with described electromotor with described second exterior panel (22), described
First exterior panel (21) and described second exterior panel (22) are arranged at described the first side wall plate (71)
And between described second sidewall paneling (72), and with described the first side wall plate (71) and described second sidewall
Plate (72) is fixed connection thus is formed nozzle body；
First cone (3), it is arranged on described the first side wall plate (71) and described second sidewall paneling (72)
Between, and fixing with described the first side wall plate (71) and described second sidewall paneling (72) be connected, and interior
It is placed in the center of described nozzle body；
Second cone (5), its be arranged on described nozzle body outside and with described the first side wall plate (71)
The fixing connection with the end of neighbouring described first cone (3) of described second sidewall paneling (72)；
First cam (41) and the second cam (42) being oppositely arranged with described first cam (41),
Described first cam (41) and described second cam (42) are arranged at described first cone (3) and institute
State between the second cone (5), and jointly join with described first cone (3) and described second cone (5)
Close and form chamber, between described first cam (41) and described first exterior panel (21), cooperatively form the
One venturi (81), cooperatively forms between described second cam (42) and described second exterior panel (22)
Two venturis (82), described first cam (41) and described second cam (42) are all pivoted to the first side wall
Plate (71) and described second sidewall paneling (72), by described first cam (41) and described second cam
(42) relatively rotate regulates described first throat (81) and the area of described second throat (82)；
Driving means, it is arranged in described chamber, and respectively with described first cam (41) and described
Second cam (42) connects, and is used for driving described first cam (41) and described second cam (42)
Rotate.
2. binary plug nozzle as claimed in claim 1, it is characterised in that described the first side wall plate (71)
Being hollow sheeting with described second sidewall paneling (72), the accommodated inside at described hollow sheeting has connection pipeline,
Described connection pipeline one end is used for connecting described electromotor, and the other end of described connection pipeline is used for connecting described
Chamber, thus provide power gas source for described driving means, to drive described first cam (41) and described
Second cam (42) rotates.
3. binary plug nozzle as claimed in claim 2, it is characterised in that described the first side wall plate (71)
Described second sidewall paneling (72) center is provided with chute (9), is used for enabling described driving means
Slide along described chute (9).
4. binary plug nozzle as claimed in claim 3, it is characterised in that described driving means includes
First pull bar (61) and the second pull bar (62) with the pivot joint of described first pull bar (61), described first draws
One end of bar (61) and the pivot joint of described first cam (41), one end of described second pull bar (62) with
The pivot joint of described second cam (42), wherein, described first pull bar (61) and described second pull bar (62)
Pin joint (10) can slide along described chute (9).
5. binary plug nozzle as claimed in claim 1, it is characterised in that described first exterior panel (21)
The longitudinal section shape cooperatively formed with described second exterior panel (22) is the trapezoidal of 90-degree rotation counterclockwise.
6. binary plug nozzle as claimed in claim 5, it is characterised in that described binary plug nozzle
Farther include the first wallboard (11) and the second wallboard (12) be arrangeding in parallel with described first wallboard (11),
Described first wallboard (11) and described second wallboard (12) are each perpendicular to described the first side wall plate (71)
With described second sidewall paneling (72), and it is arranged on the first side wall plate (71) and described second sidewall paneling (72)
Between, and it is arranged on described first exterior panel (21) and the outside of described second exterior panel (22), use
In described external engine air-flow is carried out rectification.
7. binary plug nozzle as claimed in claim 1, it is characterised in that described first cone (3),
First cam (41), the second cam (42) and the second cone (5) are hollow structure.
8. binary plug nozzle as claimed in claim 7, it is characterised in that described first cone (3)
With described second cone (5) with described the first side wall plate (71) or with described second sidewall paneling (72) it is
One-body molded.
9. an aircraft, it is characterised in that include two as described in any one in claim 1-8
Unit's plug nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233802.1A CN104806377B (en) | 2015-05-08 | 2015-05-08 | A kind of binary plug nozzle and there is its aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233802.1A CN104806377B (en) | 2015-05-08 | 2015-05-08 | A kind of binary plug nozzle and there is its aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104806377A CN104806377A (en) | 2015-07-29 |
| CN104806377B true CN104806377B (en) | 2016-08-24 |
Family
ID=53691512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233802.1A Active CN104806377B (en) | 2015-05-08 | 2015-05-08 | A kind of binary plug nozzle and there is its aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806377B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594339A (en) * | 2020-05-26 | 2020-08-28 | 中国人民解放军国防科技大学 | Ramjet engine using plug nozzle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5699966A (en) * | 1980-03-31 | 1997-12-23 | General Electric Company | Exhaust nozzle of a gas turbine engine |
| CN102536514B (en) * | 2012-01-17 | 2014-01-15 | 南京航空航天大学 | Binary plug nozzle of turbofan engine with afterburning |
| CN203214188U (en) * | 2013-03-05 | 2013-09-25 | 中国航空工业集团公司沈阳发动机设计研究所 | Adjustable center body structure of two-dimensional plug nozzle |
| CN203321699U (en) * | 2013-06-29 | 2013-12-04 | 中国航空工业集团公司沈阳发动机设计研究所 | Square ring cam type binary spraying pipe contraction section control mechanism |
| CN104033272A (en) * | 2014-06-05 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional adjustable contracting nozzle |
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2015
- 2015-05-08 CN CN201510233802.1A patent/CN104806377B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104806377A (en) | 2015-07-29 |
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