CN209176938U - A kind of multipurpose fin keel - Google Patents
A kind of multipurpose fin keel Download PDFInfo
- Publication number
- CN209176938U CN209176938U CN201821311413.1U CN201821311413U CN209176938U CN 209176938 U CN209176938 U CN 209176938U CN 201821311413 U CN201821311413 U CN 201821311413U CN 209176938 U CN209176938 U CN 209176938U
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- CN
- China
- Prior art keywords
- fin keel
- keel
- column
- multipurpose
- rocket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
Abstract
The design is related to a kind of multipurpose fin keel.Left fin keel front column middle part is vertically fixed in the middle part of girder before the left lift wing, left fin keel rear column middle part is vertically fixed in the middle part of girder after the left lift wing, front column and rear column vertical arrangement, face where it is parallel to rocket body vertical section, front column is fixedly connected with rear column upper end by upper left spandrel girder, front column and rear column lower end are fixedly connected skid under left fin keel, form the main supporting structure of rectangle；Floor is several to be sequentially nested at certain intervals on the main supporting structure for being fixed on rectangle, its front end connects with envelope of going forward, lower preceding sealing, rear end connects with rear sealing, stringer is perpendicular to floor, and it is embedded in and is mounted in floor peripheral groove, covering is fixed on the outer surface of floor and stringer by modes such as riveting, welding or gluings, thus it encloses and is vertically mounted in the middle part of the left lift wing, hollow box like structure with streamlined contour, middle and lower part cavity is that Left-side support wheel stores up cabin, and rear lower cavity is port flap pressurized strut cabin.
Description
Technical field
The utility model relates to a kind of car launchers suitable for horizontal emission carrier rocket and vehicle, vehicle and track
The support connection device of device.
Background technique
The connection of carrier rocket and orbiter, orbital vehicle at present mainly has vertical parallel and vertical series connection type.In recent years, with skill
The development of art, rocket also have the tendency that horizontal emission, and some is in such a way that transporter backpack emits.I.e. by orbiter, orbital vehicle and fortune
The back that device is fixed on transporter, the height provided using aircraft and initial velocity are provided, attenuating fuel consumption is reached, is increased effective
The purpose of load.This backpack radiation pattern is directly anchored on body using by load, and the intensity of body is wanted
Ask higher, such fixing means is not suitable for the following rocket for using lifting body structure.
Utility model content
The utility model is suitable for the following backpack horizontal emission carrier rocket designed for offer is such a
Load transported fixed structure.I.e. by the way that multipurpose fin keel is arranged in the middle part of the lift wing of lifting body rocket, load is placed in
On multipurpose fin keel, the gravity for acting perpendicularly to rocket body is made to be directly transferred to the track on carrier vehicle by multipurpose fin keel
On, avoid damage of the load to rocket body structure.Fin keel is also used as one of the fixed fin of lifting body rocket simultaneously, is lifting body
The flight of rocket provides directional stability.
Technical scheme of the utility model is as follows: a kind of multipurpose fin keel by carrier rocket rocket body, the rocket lift wing,
Skid, left side flap actuator under skid, right fin keel under upper left fin keel, lower-left fin keel, upper right fin keel, bottom right fin keel, left fin keel
The composition such as cabin, right side flap actuator cabin, left fin keel front column middle part are vertically fixed in the middle part of girder before the left lift wing, left fin
The middle part of girder after the left lift wing, front column and rear column vertical arrangement are vertically fixed in the middle part of plate rear column, where face
It is parallel to rocket body vertical section, front column is fixedly connected with rear column upper end by upper left spandrel girder, and front column and rear column lower end are solid
Surely it is connected to skid under left fin keel, forms the main supporting structure of rectangle, by batter post connection reinforcement between front column and rear column；Rib
Plate is several to be sequentially nested at certain intervals on the main supporting structure for being fixed on rectangle, and front end connects with envelope of going forward, lower preceding sealing, after
End connects with rear sealing, and stringer is embedded in and is mounted in floor peripheral groove perpendicular to floor, and covering passes through riveting, welding or glue
The modes such as glutinous are fixed on the outer surface of floor and stringer, thus enclose and are vertically mounted in the middle part of the left lift wing, have streamlined
The hollow box like structure of shape, middle and lower part cavity are that Left-side support wheel stores up cabin, and rear lower cavity is port flap pressurized strut cabin.
Right side fin keel structure is identical as left side fin keel structure.
It is characterized by: being vertically fixed in the middle part of girder before the left lift wing in the middle part of left fin keel front column, stood after left fin keel
The middle part of girder after the left lift wing, front column and rear column vertical arrangement are vertically fixed in the middle part of column, where face be parallel to
Rocket body vertical section, front column and rear column upper end are fixedly connected by upper left spandrel girder, and front column is fixedly connected with rear column lower end
Skid under left fin keel, the main supporting structure of rectangle is formed, by batter post connection reinforcement between front column and rear column；Floor is several
It is sequentially nested on the main supporting structure for being fixed on rectangle at certain intervals, front end connects with envelope of going forward, lower preceding sealing, and rear end is with after
Sealing connects, and stringer is embedded in and is mounted in floor peripheral groove perpendicular to floor, and covering passes through the sides such as riveting, welding or gluing
Formula is fixed on the outer surface of floor and stringer, thus encloses and is vertically mounted in the middle part of the left lift wing, with streamlined contour
Hollow box like structure, middle and lower part cavity are that Left-side support wheel stores up cabin, and rear lower cavity is port flap pressurized strut cabin.Right side fin
Hardened structure is identical as left side fin keel structure.
Left fin keel and right fin keel are divided into two parts up and down by the left and right lift wing, i.e., upper left fin keel, lower-left fin keel,
The longitudinally perpendicular section of upper right fin keel, bottom right fin keel, left fin keel and right fin keel is left each parallel to the longitudinally perpendicular section of rocket rocket body
The lower end surface of fin keel and right fin keel is parallel with rocket rocket body horizontal profile, the upper surface of left fin keel and right fin keel with rocket arrow
Body horizontal profile is parallel.
Upper left fin keel and upper right fin keel area and shape and structure are all the same, and side view is trapezoidal, leading edge from bottom to top after
It plunders, lower-left fin keel and bottom right fin keel area and shape and structure are all the same, and side view is also trapezoidal, leading edge from top to bottom sweepback, water
Flat cutting faces are streamlined in the symmetrical biconvex that leading edge point is narrow, middle part is wide, rear portion is tapered.
There is left side flap actuator cabin at lower-left fin keel rear portion.Left side wing flap actuator is mounted on left side flap actuator cabin
It is interior, and left side wing flap is connected by operating bar.Right side is identical as left side.
The lower end surface of lower-left fin keel and bottom right fin keel is separately installed under left fin keel skid, left fin keel under skid and right fin keel
The holding of skid difference is on the sliding rail on vehicle under lower skid and right fin keel.
The arranged on left and right sides of skid has backplate under skid and right fin keel under left fin keel, and there is opposite fin on two side guard plate tops,
Holding is in the groove of sliding rail.
Skid 8 is made of titanium alloy, steel or composite material under left fin keel, and shape is in pointed at both ends narrow, the wide biconvex in middle part
Streamlined, there is support wheel folding and unfolding mouth 40 at middle part, has hatch door 39 on support wheel folding and unfolding mouth 40.Right fin keel structure and left fin keel phase
Together.
A kind of multipurpose fin keel of the utility model has the beneficial effect that the multipurpose fin keel utilizes the vertical intensity of fin keel,
Not increasing or reduce plus in the case where additional attachment, for horizontal emission carrier rocket bear load load-bearing knot is provided
Structure, it is ensured that rocket body will not be destroyed by bearing load.Meanwhile the inner space of multipurpose fin keel can place side support wheel, wing flap actuation
It is whole due to adding to reduce wing rear portion for mechanism, fixed fin actuation mechanism, control system pipeline and propellant energy properties pipeline
The increase of the brings air drag such as stream cover.
Detailed description of the invention
Fig. 1 is a kind of left lift contour of flange schematic diagram of multipurpose fin keel.
Fig. 2 is a kind of right lift contour of flange schematic diagram of multipurpose fin keel.
Fig. 3 is a kind of multipurpose fin keel structural schematic diagram.
Fig. 4 is a kind of multipurpose fin keel load-carrying members schematic diagram.
Fig. 5 is a kind of multipurpose fin keel in lift wing schematic view of the mounting position.
Fig. 6 is that a kind of multipurpose fin keel is placed in railcar and bearing rail logos and utensils situation front schematic view.
Fig. 7 is that a kind of multipurpose fin keel is placed in railcar and bearing rail logos and utensils situation side schematic view.
In Fig. 1,1 is the left lift wing, and 2 be left lift wing trailing edge flap, and 3 be upper left fin keel rear, and 4 be the carrying of left track device
Platform, 5 be upper left fin keel leading edge, and 6 be left lift nose of wing, and 7 be lower-left fin keel leading edge, and 8 be skid under left fin keel.
In Fig. 2,9 be the right lift wing, and 10 be right lift wing trailing edge flap, and 11 be upper right fin keel rear, and 12 be right track device
Plummer, 13 be upper right fin keel leading edge, and 14 be right lift nose of wing, and 15 be bottom right fin keel leading edge, and 16 be skid under right fin keel.
In Fig. 3,1 is the left lift wing, and 2 be left lift wing trailing edge flap, and 4 be left track device plummer, and 17 be the left lift wing
Girder afterwards, 18 be port flap actuation connecting rod, and 19 be left fin keel rear column, and 20 be stringer, and 21 be bearing diagonal column, and 22 be port flap
Actuator, 23 be Left-side support wheel, and 24 be Left-side support wheel pressurized strut, and 25 be Left-side support wheel column, and 26 are stood before left fin keel
Column, 27 be rib, and 28 be girder before the left lift wing, and 35 be that cabin is stored up in left pressurized strut, and 36 be floor, and 37 be covering, and 38 be left branch
Support wheel stores up cabin, and 39 be support wheel folding and unfolding mouth hatch door, and 40 be support wheel folding and unfolding mouth, and 41 be rocket body, and 49 be rudder.Right side fin keel
Structure is identical as left side fin keel structure.
In Fig. 4,4 be left track device plummer, and 8 be skid under left fin keel, and 18 be port flap actuation connecting rod, and 19 be left fin
Plate rear column, 22 be port flap actuator, and 26 be left fin keel front column, and 38 be that left support wheel stores up cabin, and 39 be hatch door, and 40 be branch
Support wheel folding and unfolding mouth, 42 be upper left spandrel girder, and 43 be upper covering, and 44 be the through-hole on upper covering 43, and 45 be the through-hole on floor,
46 be to go forward to seal, 47 be it is lower before envelope, 48 be after seal.
In Fig. 5,1 is the left lift wing, and 9 be the right lift wing, and 41 be rocket body, and 30 be port tailplane, and 29 be bottom right fin keel, and 31 be right
Empennage, 32 be upper right fin keel, and 33 be lower-left fin keel, and 34 be upper left fin keel.
In Fig. 6,50 be orbiter, orbital vehicle, and 51 be railcar, and 52 be left sliding rail, and 53 be the contact of left sliding rail 52 and lower-left fin keel
Face, 54 be blasting bolt, and 55 be the connector of left sliding rail 52 and lower-left fin keel 33, and 56 be the affixed point on orbiter, orbital vehicle main wing, 57
It is right sliding rail.
In Fig. 7,58 be railcar main wing, and 59 be rocket engine, and 60 be fixed point before orbiter, orbital vehicle.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " on ", "lower", "horizontal", "inner", "outside" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are used for description purposes only,
It is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
In Fig. 1 embodiment, left fin keel is the entirety being made of upper left fin keel 34 and lower-left fin keel 33, left fin keel front column
26 middle part is fixed on the middle part of girder 28 before the left lift wing, and the middle part of left fin keel rear column 19 is fixed on girder after the left lift wing
17 middle part, outside has floor and stringer to reinforce, and has covering covering, and left track device plummer 4 is stood before being fixed on left fin keel
The upper end of column 26 and left fin keel rear column 19, skid 8 is fixed on left fin keel front column 26 and left fin keel rear column 19 under left fin keel
Lower end.Fin keel 33 rear portion in lower-left is equipped with pressurized strut cabin, and trailing edge flap actuation mechanism is placed in one.The middle part of lower-left fin keel 33 is set
There is left support wheel cabin, Left-side support wheel 23, Left-side support wheel column 25 and Left-side support wheel pressurized strut 24 dispose in it.
Fig. 2 is right side fin keel structure chart, identical as Fig. 1 structure, when using multipurpose fin keel for unique vertical stabilization,
Upper left fin keel rear 3 and upper right fin keel rear 11 are mounted on fin keel rear portion by vertical axis, and pass through in plate thin after preceding thickness
Actuation mechanism in the lift wing controls deflection, as rudder.
In Fig. 3 embodiment, the Zuo Shengli wing 1 is horizontally arranged at the left side of rocket body 41, and the right lift wing 9 is horizontally arranged at rocket body
41 right side, left fin keel are vertically mounted on the middle part of the left lift wing 1, and left fin keel structure is held based on front column 26, rear column 28
Power structure, left track device plummer 4 are fixed on front column 26, rear column 28 by modes such as riveting, welding or bolt fastenings
Top, gap is sealed by covering between periphery and left fin keel 34, and skid 8 passes through riveting, welding or bolt fastening etc. under left fin keel
Mode is fixed on the lower end of front column 26, rear column 28, and in wide streamlined in narrow middle part pointed at both ends, middle part can engrave floor 36
Sky, depending on stress condition and internal unit installation situation, floor 36 is parallel with 1 horizontal profile of the lift wing, or view stress condition
Slightly tilt.Several floors 36 in place are nested at certain intervals is fixed on front column 26, on rear column 28, and stringer 20 is with certain
Interval vertical or oblique stand are fixed in the mounting groove on 36 periphery of floor, and stringer 20 is outer to be covered by covering, thus enclose vertical peace
In the middle part of the left lift wing, the hollow box like structure with streamlined contour；It is tight by bolt in the middle part of left fin keel front column 26
Gu, the modes such as rivet or weld be fixed in the middle part of girder 28 before the left lift wing, it is tight by bolt in the middle part of left fin keel rear column 19
Gu, the modes such as rivet or weld be fixed in the middle part of girder 17 after the left lift wing, formation is divided by the left lift wing 1,
Lower two parts, i.e. upper left fin keel 34 and its inner space of lower-left fin keel 33 are divided up and down by front column 26 and rear column 26 for 4-6
A relatively independent cabin, wherein being that left support wheel stores up cabin in the middle part of lower cabin, left support wheel and its jack are placed wherein, left
Skid 8 is made of titanium alloy, steel or composite material under fin keel, and for shape in pointed at both ends narrow, the wide biconvex in middle part is streamlined, wherein
There is support wheel folding and unfolding mouth 40 in portion, has hatch door 39 on support wheel folding and unfolding mouth 40.Right fin keel structure is identical as left fin keel.
Fig. 4 is the load-carrying members schematic diagram of Fig. 1 embodiment.Front column 26 and rear column 19 are arranged vertically, where face
It is parallel to rocket body vertical section, front column 26 is fixedly connected with 19 upper end of rear column by upper left spandrel girder 42, and front column 26 is stood with rear
19 lower end of column is fixedly connected skid 8 under left fin keel, forms the main supporting structure of rectangle, between front column 26 and rear column 19 by
21 connection reinforcement of batter post；Floor 36 is several to be sequentially nested at certain intervals on the main supporting structure for being fixed on rectangle, front end with
Envelope of going forward 46, lower preceding envelope 47 are affixed, and rear end and rear envelope 48 are affixed, and stringer is embedded in and is mounted on outside floor 36 perpendicular to floor 36
In emargination slot, covering is fixed on the outer surface of floor 36 and stringer by modes such as riveting, welding or gluings, holds so as to form secondary
Weight structure.Left track device plummer 4 can be integrated with upper left spandrel girder 42.Right side fin keel structure and left side fin keel structure phase
Together.
Fig. 5 is a kind of multipurpose fin keel in lift wing schematic view of the mounting position.In this scenario, left fin keel and right fin keel point
It is not fixed on the middle and back of the left lift wing 1 and the right lift wing 9, and the two is divided into two parts, i.e. upper left fin up and down by the lift wing
Plate 3, lower-left fin keel 33, upper right fin keel 32 and bottom right fin keel 29.
Fig. 6 is that a kind of multipurpose fin keel is placed in railcar and bearing rail logos and utensils situation front schematic view.Lifting body fire
Arrow is carried by railcar 51, and orbiter, orbital vehicle is placed in 32 top of upper left fin keel 33 and upper right fin keel, and lower-left fin keel 33 is placed in track
On the left sliding rail 52 of vehicle, left 55 lower part of connector is fixed on left sliding rail 52, and top passes through blasting bolt 54 and lower-left fin keel 33
Affixed, when rocket, one orbiter, orbital vehicle association needs lifting body rocket Acceleration of starting, is detached from railcar；Blasting bolt is by left track
Device plummer 4 and right track device plummer are connected with the lift wing of orbiter, orbital vehicle 50, and blasting bolt 54 is controlling when detachment is desired
The lower detonation of device control, is detached from left connector 55 with lower-left fin keel 33.It is identical as left side to be fixed on right side structure.
Fig. 7 is that a kind of multipurpose fin keel is placed in railcar and bearing rail logos and utensils situation side schematic view.Described in the figure
Content is identical as Fig. 6.
The utility model provides a kind of fixation and branch by the way that multipurpose fin keel is arranged on wing, for backpack vehicle
Support mode.Implementing the design can make to avoid structural damage when carrier rocket horizontal emission, while improve between vehicle and load
Bonding strength, and improve vertical stability.
Claims (7)
1. a kind of multipurpose fin keel is by carrier rocket rocket body (41), the left lift wing (1) of rocket, the right lift wing (9) of rocket, upper left fin
Skid under skid (8), right fin keel under plate (34), lower-left fin keel (33), upper right fin keel (32), bottom right fin keel (29), left fin keel
(16) composition such as, it is characterised in that:
Left fin keel front column (26) middle part is vertically fixed in the middle part of girder (28) before the left lift wing (1), left fin keel rear column
(19) middle part is vertically fixed in the middle part of the left lift wing (1) girder (17) afterwards, and front column (26) and rear column (19) are arranged vertically,
Face where it is parallel to rocket body vertical section, front column (26) and rear column (19) upper end and is connected by upper left spandrel girder (42) are fixed
It connects, front column (26) and rear column (19) lower end are fixedly connected skid (8) under left fin keel, form the main supporting structure of rectangle；
By bearing diagonal column (21) connection reinforcement between front column (26) and rear column (19)；Floor (36) is several sequentially to be covered at certain intervals
It sets on the main supporting structure for being fixed on rectangle, front end and envelope (46) of going forward, lower preceding envelope (47) are affixed, and rear end and rear envelope (48) are admittedly
Connect, stringer (20) is embedded in and is mounted in floor (36) peripheral groove perpendicular to floor (36), covering by riveting, welding or
The modes such as gluing are fixed on the outer surface of floor (36) and stringer (20), thus enclose and are vertically mounted in the middle part of the left lift wing,
Hollow box like structure with streamlined contour, middle and lower part cavity are that Left-side support wheel stores up cabin (38), and rear lower cavity is
Port flap pressurized strut cabin, right side fin keel structure are identical as left side fin keel structure.
2. a kind of multipurpose fin keel according to claim 1, it is characterised in that:
Left fin keel and right fin keel are divided into two parts, i.e. upper left fin keel (34), lower-left fin keel up and down by the left and right lift wing
(33), the longitudinally perpendicular section of upper right fin keel (32), bottom right fin keel (29), left fin keel and right fin keel is each parallel to rocket rocket body
(41) lower end surface of longitudinally perpendicular section, left fin keel and right fin keel is parallel with rocket rocket body (41) horizontal profile, left fin keel and
The upper surface of right fin keel is parallel with rocket rocket body (41) horizontal profile.
3. a kind of multipurpose fin keel according to claim 1, it is characterised in that:
The leading edge hypsokinesis of upper left fin keel (34), lower-left fin keel (33), upper right fin keel (32) and bottom right fin keel (29), horizontal profile are in
The symmetrical biconvex that leading edge point is narrow, middle part is wide, rear portion is tapered is streamlined.
4. a kind of multipurpose fin keel according to claim 1, it is characterised in that:
There is left side flap actuator cabin (35) at lower-left fin keel (33) rear portion, and left side wing flap actuator (22) is mounted on left side wing flap and makees
In dynamic cylinder cabin, and left side wing flap is connected by operating bar, right side is identical as left side.
5. a kind of multipurpose fin keel according to claim 1, it is characterised in that:
The lower end surface of lower-left fin keel (33) and bottom right fin keel (29) is separately installed under left fin keel skid under skid (8) and right fin keel
(16), skid (16) is individually positioned in the left sliding rail (52) and right sliding rail of railcar under skid (8) and right fin keel under left fin keel
(57) on.
6. a kind of multipurpose fin keel according to claim 1, it is characterised in that:
Skid (8) shape is in pointed at both ends narrow under left fin keel, and the wide biconvex in middle part is streamlined, and there is support wheel folding and unfolding mouth at middle part
(40), have hatch door (39) on support wheel folding and unfolding mouth (40), right fin keel structure is identical as left fin keel.
7. a kind of multipurpose fin keel according to claim 1, it is characterised in that:
Lower-left fin keel (33) is placed on the left sliding rail (52) of railcar, and connector (55) lower part is fixed on left sliding rail (52),
Top by blasting bolt (54) and lower-left fin keel (33) it is affixed, blasting bolt (54) is controlled by control system, right side structure and
Left side is identical.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017106966921 | 2017-08-06 | ||
| CN201710696692.1A CN107719702A (en) | 2017-08-06 | 2017-08-06 | A kind of multipurpose fin keel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176938U true CN209176938U (en) | 2019-07-30 |
Family
ID=61204681
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710696692.1A Pending CN107719702A (en) | 2017-08-06 | 2017-08-06 | A kind of multipurpose fin keel |
| CN201810918893.6A Pending CN109110157A (en) | 2017-08-06 | 2018-08-05 | A kind of multipurpose fin keel |
| CN201821311413.1U Expired - Fee Related CN209176938U (en) | 2017-08-06 | 2018-08-05 | A kind of multipurpose fin keel |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710696692.1A Pending CN107719702A (en) | 2017-08-06 | 2017-08-06 | A kind of multipurpose fin keel |
| CN201810918893.6A Pending CN109110157A (en) | 2017-08-06 | 2018-08-05 | A kind of multipurpose fin keel |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107719702A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143272B (en) * | 2019-05-30 | 2021-10-01 | 中国人民解放军海军工程大学 | Device for controlling clearance flow of combined control surface of aircraft |
| CN114104261B (en) * | 2022-01-24 | 2022-04-12 | 中国空气动力研究与发展中心空天技术研究所 | Wing beam of composite wing aircraft |
-
2017
- 2017-08-06 CN CN201710696692.1A patent/CN107719702A/en active Pending
-
2018
- 2018-08-05 CN CN201810918893.6A patent/CN109110157A/en active Pending
- 2018-08-05 CN CN201821311413.1U patent/CN209176938U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109110157A (en) | 2019-01-01 |
| CN107719702A (en) | 2018-02-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20210805 |