CN103940566B - Trainable electronic control type bird bullet impact test device - Google Patents
Trainable electronic control type bird bullet impact test device Download PDFInfo
- Publication number
- CN103940566B CN103940566B CN201410131276.3A CN201410131276A CN103940566B CN 103940566 B CN103940566 B CN 103940566B CN 201410131276 A CN201410131276 A CN 201410131276A CN 103940566 B CN103940566 B CN 103940566B
- Authority
- CN
- China
- Prior art keywords
- bird
- bird bullet
- bullet
- transmitting tube
- high pressure
- 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.)
- Expired - Fee Related
Links
Landscapes
- Catching Or Destruction (AREA)
- Toys (AREA)
Abstract
A kind of trainable electronic control type bird bullet impact test device belonging to air equipment technical field, fill launching pod including air accumulator, electronic control valve, sight, bird bullet, bird bullet transmitting tube, bird bullet pressure pin, bird spring into mouth, slide valve slot, bird spring into mouthful guiding valve and bird bullet shell detacher, the entrance of bird bullet transmitting tube is filled launching pod with bird bullet and is connected, bird bullet pressure pin is arranged in bird bullet and fills in launching pod, bird springs into mouth, slide valve slot is arranged in bird bullet and fills on the identical sidewall of launching pod, and bird bullet shell detacher links together with the outlet of bird bullet transmitting tube.The present invention bird bullet is produced impulsive force by controlling gases at high pressure, so that bird bullet quick target target, to realize the effect that bird bullet clashes into.Assay device of the present invention is simple, and parts are easily bought or process, and whole device is the most easily implemented, and cost is relatively low.
Description
Technical field
The invention belongs to air equipment technical field, specifically, be that one to produce bird bullet by controlling gases at high pressure
Impulsive force, so that the trainable electronic control type bird bullet impact test device of bird bullet quick target target.
Background technology
Fanjet full name be turbofan be the one of aircraft engine, turbojet develop and
Become.Comparing with turbojet, the area being mainly characterized by chopped-off head compressor is much larger, is simultaneously used as air spiral
Oar, air part sucked passes through the periphery of injection engine to pusher.The part of engine core partial air process claims
For main duct, only the core engine Outboard Sections of fan air process is referred to as by-pass air duct.Turbofan engine is best suitable for flight speed
400 kilometers/hour to 1000 kilometers/hour uses, therefore most aeroengines all uses turbofan to come as power
Source.Fanjet has that thrust is big, propulsive efficiency is high, noise is low, fuel consumption is low, the advantage that aircraft range is remote.
Present aircraft the most all uses turbofan, and probably jet-propelled is started by this during Bird Flight
The powerful suction of machine is drawn through, and the most inevitably severs (being not definitely to sever) jet engine foremost
Structure calm the anger blade, appearance is as a lot of fan of flabellum.After the most a piece of severing, the flabellum of this sheet drop along
The suction of electromotor flies to engine interior, and owing to suction is very big, aircraft speed forward is also fast, the most relatively speed
Degree is very big, has directly damaged electromotor.Electromotor is directly connected to Bunker, thus abnormally dangerous.With
Time this fuselage being also possible to damage aircraft, the damage causing aircraft more serious is even disintegrated.When high-altitude, ice cube is to whirlpool
The destruction of wheel Duct-Burning Turbofan is similar to birds.
Through the retrieval to prior art, number of patent application is 200710177013.6, and entitled a kind of turbofan is started
Machine and the patent of invention of method for designing thereof, it is proposed that the method for designing of a kind of all-New Turbofan, but it does not has
Provide simulation ice cube or the device of bird strikes turbofan.Design process at modern turbofan
In, the device of simulation ice cube or bird strikes turbofan is indispensable.
Summary of the invention
The present invention is directed to above-mentioned deficiency, it is provided that a kind of trainable electronic control type bird bullet impact test device, it can pass through
Control gases at high pressure bird bullet is produced impulsive force, so that bird bullet quick target target, to realize what bird bullet clashed into
Effect.
The present invention is achieved through the following technical solutions, the present invention include high pressure tank, gases at high pressure air inlet pipe,
Gases at high pressure escape pipe, flange, electronic control valve, sight, bird bullet fill launching pod, bird bullet, bird bullet transmitting tube,
Bird bullet shell, bird bullet pressure pin, bird spring into mouth, slide valve slot, bird spring into a mouthful guiding valve, handle and bird bullet shell detacher, high
The pressure gas outlet of gas inlet pipe, the air inlet of gases at high pressure escape pipe are all connected with high pressure tank, and gases at high pressure enter
The air inlet of trachea is connected with compressor gas outlet, electronic control valve by valve respectively with the going out of gases at high pressure escape pipe
QI KOU, bird bullet are filled the air inlet of launching pod and are linked together, and the entrance of bird bullet transmitting tube is filled launching pod with bird bullet and is connected
Connecing, bird bullet pressure pin is arranged in bird bullet and fills in launching pod, and sight is arranged in bird bullet and fills on launching pod, and bird bullet is arranged in
In bird bullet transmitting tube, bird bullet shell is arranged in the inside of bird bullet transmitting tube, and bird springs into mouth, slide valve slot is arranged in bird bullet and fills out
Filling on the identical sidewall of launching pod, bird springs into a mouthful guiding valve and is arranged in slide valve slot, and handle and bird spring into a mouthful guiding valve and be fixedly arranged at one
Rise；Bird bullet shell detacher links together with the outlet of bird bullet transmitting tube, bird bullet shell detacher by top guide bar, under lead
Bar, the first buffer spring, the second buffer spring, slider support plate, baffle plate gripper shoe, shell baffle plate, slide block, steel bar,
Front end-plate and end plate are constituted, and top guide bar, lower guide rod, steel bar are arranged between front end-plate and end plate, the first buffering elastic
Spring is arranged in the left end of top guide bar, lower guide rod, and the second buffer spring is arranged in the right-hand member of top guide bar, lower guide rod, top guide bar
Through slider support plate, the upper end of baffle plate gripper shoe, lower guide rod passes slider support plate, the lower end of baffle plate gripper shoe, outward
Shell baffle plate links together with baffle plate gripper shoe, and slide block is arranged in slider support plate, the first buffer spring and front end-plate,
Slider support plate links together, and the second buffer spring links together with end plate, baffle plate gripper shoe.
In the present invention, the cross section of bird bullet transmitting tube is circular, and the number of bird bullet pressure pin is three, springs into mouth bird sliding
The two ends of valve are mounted on sealing ring.
Further, in the present invention, the number of steel bar is three, and the number of slide block is six, and steel bar, slide block are
Symmetrical expression is distributed.
In irregular shape due to bird, launches if directly bird being put into transmitting tube, then the irregularly shaped of bird will make
Obtain flight resistance to be increased dramatically so that flight speed significantly reduces, so add the shell of a regular shape to bird bullet,
Thus reduce bird bullet flight resistance in transmitting tube.But bird bullet shell can not clash into target together with bird bullet, so
Must remove bird bullet shell when bird bullet flies out transmitting tube, all add a bird bullet shell at transmitting tube tail end and peel off
Device, as shown in Figure 6.After bird bullet and the injection of shell case one superhigh speed, three smooth steel bars guide, forward flight,
Flying in Fig. 6 near A-A face, shell case forward position is encountered on the inclined-plane of slide block, and slide block is compressed by stage clip, and slide block inclined-plane is hit
After open, shell case continues horizontal flight together with bird bullet.Flying near section B-B in Fig. 6, shell case outward flange is with outer
Shell stop collision, shell baffle plate is fixed in baffle plate gripper shoe, and baffle plate gripper shoe connects together with the second buffer spring, the
Two buffer springs are guided by two spring guide pillars.After shell case outward flange and shell stop collision, compress the second buffer spring,
The shell case speed of service reduces simultaneously, and bird bullet, under effect of inertia, departs from shell case and continues high-speed flight.And shell case is at spring
Under drag effect, speed reduces to zero to the right, now the second buffer spring pressurized, promotes shell case high-speed cruising to the left, bumps against cunning
The right side of block, first buffer spring on the compression left side, after moving repeatedly and so forth, shell case is static, and shell case is cut finally
Stay.Extract the most to the right the steel bar of top out, can be taken off shell case standby.
In the present invention, loading process is: make compressor quit work, and bird bullet is normal pressure in filling launching pod；Pass through hands
Handle pulls bird to spring into mouthful guiding valve and bird is sprung into mouth opens, and is placed on by bird bullet on bird bullet pressure pin and enters close proximity to bird bullet transmitting tube
At Kou；Closing hatch door, bird bullet filling process is complete.Seal process is: bird bullet is filled the hatch door of launching pod and closed, hatch door
Upper surface is close to internal weapon bays, passes through seal with O ring between the two.Bird bullet emission process is: open electronic control valve, high pressure
Gas impact bird bullet so that bird bullet speed in transmitting tube is continuously increased, has reached test required to transmitting tube exit
Speed, bird bullet flies out target target after transmitting tube, thus completes the simulation of bird bullet knockout process.Whole process is all passed through
Travel switch or other elements control, it is ensured that job order will not be made mistakes, and makes mistakes, and can not carry out next step action, and meeting
There is bomp signal.
The invention has the beneficial effects as follows: present configuration is simple, and parts are easily bought or process, whole device is all easily real
Execute, and cost is relatively low；The bird bullet shell of the present invention can improve flight speed and the safety of bird bullet, bird bullet shell detacher
Can safely and effectively peel off bird bullet shell；The pressure of the gases at high pressure of the present invention is controlled, so the stroke speed of bird egg also may be used
Control；Electronic control valve reliability is high, and stability is strong, and the safety and reliability of the most whole test is also very good；This
Assay device, with sight, can improve the hit rate of bird bullet；Process of the test of the present invention is safe and reliable, hidden without substantially safety
Suffer from.
Accompanying drawing explanation
Fig. 1 is the structural representation of state on the way in the present invention；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is the cabin inner structure schematic diagram that in the present invention, launching pod filled by bird bullet；
Fig. 4 is the structural representation that in the present invention, bird springs into mouthful closed mode；
Fig. 5 is the structural representation that in the present invention, bird springs into mouthful open mode；
Fig. 6 is the structural representation of bird bullet shell detacher in the present invention；
Fig. 7 is the partial enlarged drawing of Fig. 6；
The structural representation of three sections in Fig. 8 Fig. 6；
Label in accompanying drawing is respectively as follows: 1, high pressure tank, and 2, gases at high pressure air inlet pipe, 3, gases at high pressure escape pipe,
4, flange, 5, electronic control valve, 6, sight, 7, bird bullet fill launching pod, 8, bird bullet, 9, bird bullet transmitting tube,
10, bird bullet shell, 11, bird bullet pressure pin, 12, bird spring into mouth, 13, slide valve slot, 14, bird spring into a mouthful guiding valve, 15,
Handle, 16, top guide bar, 17, lower guide rod, the 18, first buffer spring, the 19, second buffer spring, 20, slide block props up
Fagging, 21, baffle plate gripper shoe, 22, shell baffle plate, 23, slide block, 24, steel bar, 25, front end-plate, 26, rear end
Plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the invention are elaborated, the present embodiment premised on technical solution of the present invention,
Give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
Embodiments of the invention as shown in Figures 1 to 8, the present invention include high pressure tank 1, gases at high pressure air inlet pipe 2,
Gases at high pressure escape pipe 3, flange 4, electronic control valve 5, sight 6, bird bullet fill launching pod 7, bird bullet 8, bird
Play transmitting tube 9, bird bullet shell 10, bird bullet pressure pin 11, bird spring into mouth 12, slide valve slot 13, bird spring into mouthful guiding valve 14,
Handle 15 and bird bullet shell detacher, the gas outlet of gases at high pressure air inlet pipe 2, the air inlet of gases at high pressure escape pipe 3
All being connected with high pressure tank 1, the air inlet of gases at high pressure air inlet pipe 2 is connected with compressor gas outlet, electronics control
Valve 5 processed is connected with gas outlet, the air inlet of bird bullet filling launching pod 7 of gases at high pressure escape pipe 3 respectively by valve 4
Together, the entrance of bird bullet transmitting tube 9 is filled launching pod 7 with bird bullet and is connected, and bird bullet pressure pin 11 is arranged in bird bullet and fills out
Filling in launching pod 7, sight 6 is arranged in bird bullet and fills on launching pod 7, and bird bullet 8 is arranged in bird bullet transmitting tube 9,
Bird bullet shell 10 is arranged in the inside of bird bullet transmitting tube 9, and bird springs into mouth 12, slide valve slot 13 is arranged in the filling of bird bullet and sends out
Penetrating on the identical sidewall in cabin 7, bird springs into mouthful guiding valve 14 and is arranged in slide valve slot 13, and handle 15 and bird spring into a mouthful guiding valve
14 are consolidated；Bird bullet shell detacher links together with the outlet of bird bullet transmitting tube 9, bird bullet shell detacher by
Top guide bar 16, lower guide rod the 17, first buffer spring the 18, second buffer spring 19, slider support plate 20, baffle plate support
Plate 21, shell baffle plate 22, slide block 23, steel bar 24, front end-plate 25 and end plate 26 are constituted, top guide bar 16, under lead
Bar 17, steel bar 24 are arranged between front end-plate 25 and end plate 26, the first buffer spring 18 be arranged in top guide bar 16,
The left end of lower guide rod 17, the second buffer spring 19 is arranged in top guide bar 16, the right-hand member of lower guide rod 17, top guide bar 16
Through slider support plate 20, the upper end of baffle plate gripper shoe 21, lower guide rod 17 supports through slider support plate 20, baffle plate
The lower end of plate 21, shell baffle plate 22 links together with baffle plate gripper shoe 21, and slide block 23 is arranged in slider support plate 20
In, the first buffer spring 18 links together with front end-plate 25, slider support plate 20, the second buffer spring 19 and after
End plate 26, baffle plate gripper shoe 21 link together；The cross section of bird bullet transmitting tube 9 is circular, bird bullet pressure pin 11
Number is three, and the two ends springing into mouthful guiding valve 14 bird are mounted on sealing ring；The number of steel bar 24 is three, slide block 23
Number be six, steel bar 24, slide block 23 be symmetrical expression distribution.
In the present invention, loading process is: make compressor quit work, and bird bullet is normal pressure in filling launching pod 7；Pass through
Handle 15 pulls bird to spring into mouthful guiding valve 14 and bird springs into mouth 12 opens, and is placed on by bird bullet 8 on bird bullet pressure pin 11 and as far as possible
Near bird bullet transmitting tube 9 porch；Closing hatch door, bird bullet filling process is complete.Seal process is: seal process is:
Bird bullet is filled the hatch door of launching pod 7 and is closed, and hatch door upper surface is close to internal weapon bays, is passed through seal with O ring between the two.Bird bullet
Emission process is: open electronic control valve 5, gases at high pressure impact bird egg 8 so that bird egg 8 is in bird egg transmitting tube 9
Speed be continuously increased, reach to test required speed to transmitting tube exit, bird egg 8 flies out target after transmitting tube
Target, thus complete the simulation of bird egg knockout process.Whole process all passes through travel switch or other elements control, it is ensured that work
Work order will not be made mistakes, and makes mistakes, can not carry out next step action, and have bomp signal.
Claims (3)
1. a trainable electronic control type bird bullet impact test device, including high pressure tank (1), gases at high pressure
Air inlet pipe (2), gases at high pressure escape pipe (3) and flange (4), the gas outlet of gases at high pressure air inlet pipe (2), high pressure
The air inlet of gas escape pipe (3) is all connected with high pressure tank (1), the air inlet of gases at high pressure air inlet pipe (2)
Mouth is connected with compressor gas outlet, it is characterised in that also include that electronic control valve (5), sight (6), bird bullet are filled out
Fill launching pod (7), bird bullet (8), bird bullet transmitting tube (9), bird bullet shell (10), bird bullet pressure pin (11), bird spring into
Mouth (12), slide valve slot (13), bird spring into a mouthful guiding valve (14), handle (15) and bird bullet shell detacher, electronics control
Valve processed (5) passes through the flange (4) gas outlet, bird bullet respectively with gases at high pressure escape pipe (3) and fills launching pod (7)
Air inlet link together, the entrance of bird bullet transmitting tube (9) and bird bullet are filled launching pod (7) and are connected, bird bullet torr
Bar (11) is arranged in bird bullet and fills in launching pod (7), and sight (6) is arranged in bird bullet and fills on launching pod (7),
Bird bullet (8) is arranged in bird bullet transmitting tube (9), and bird bullet shell (10) is arranged in the inside of bird bullet transmitting tube (9),
Bird springs into mouth (12), slide valve slot (13) is arranged in bird bullet and fills on the identical sidewall of launching pod (7), and bird springs into mouth
Guiding valve (14) is arranged in slide valve slot (13), and handle (15) and bird spring into a mouthful guiding valve (14) and be consolidated；Bird
The outlet playing shell detacher and bird bullet transmitting tube (9) links together, bird bullet shell detacher by top guide bar (16),
Lower guide rod (17), the first buffer spring (18), the second buffer spring (19), slider support plate (20), baffle plate support
Plate (21), shell baffle plate (22), slide block (23), steel bar (24), front end-plate (25) and end plate (26) are constituted,
Top guide bar (16), lower guide rod (17), steel bar (24) are arranged between front end-plate (25) and end plate (26), the
One buffer spring (18) is arranged in top guide bar (16), the left end of lower guide rod (17), the second buffer spring (19) cloth
Putting at top guide bar (16), the right-hand member of lower guide rod (17), top guide bar (16) props up through slider support plate (20), baffle plate
The upper end of fagging (21), lower guide rod (17) passes slider support plate (20), the lower end of baffle plate gripper shoe (21),
Shell baffle plate (22) links together with baffle plate gripper shoe (21), and slide block (23) is arranged in slider support plate (20)
In, the first buffer spring (18) links together with front end-plate (25), slider support plate (20), the second buffering elastic
Spring (19) links together with end plate (26), baffle plate gripper shoe (21).
Trainable electronic control type bird bullet impact test device the most according to claim 1, it is characterised in that
The cross section of bird bullet transmitting tube (9) is circle, and the number of bird bullet pressure pin (11) is three, springs into a mouthful guiding valve bird
(14) two ends are mounted on sealing ring.
Trainable electronic control type bird bullet impact test device the most according to claim 1, it is characterised in that
The number of steel bar (24) is three, and the number of slide block (23) is six, and steel bar (24), that slide block (23) is is right
Title formula is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131276.3A CN103940566B (en) | 2014-04-02 | 2014-04-02 | Trainable electronic control type bird bullet impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131276.3A CN103940566B (en) | 2014-04-02 | 2014-04-02 | Trainable electronic control type bird bullet impact test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103940566A CN103940566A (en) | 2014-07-23 |
| CN103940566B true CN103940566B (en) | 2016-11-23 |
Family
ID=51188330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131276.3A Expired - Fee Related CN103940566B (en) | 2014-04-02 | 2014-04-02 | Trainable electronic control type bird bullet impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103940566B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579190A (en) * | 2020-04-27 | 2020-08-25 | 南京航空航天大学 | Horizontal ejection-impact type blade bird-cutting test device and test method |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266814B (en) * | 2014-10-17 | 2017-01-11 | 苏州东菱振动试验仪器有限公司 | Gas gun type impact response spectrum testing machine |
| CN104776970B (en) * | 2015-04-27 | 2018-04-27 | 中国直升机设计研究所 | A kind of anti-bird of Helicopter Main blade pitch-change-link hits performance verification method |
| CN104896005B (en) * | 2015-06-09 | 2017-01-04 | 西安交通大学 | A kind of novel high speed light-gas gun gun muzzle is de-plays vibration insulating system |
| CN105258900B (en) * | 2015-10-30 | 2018-03-13 | 中国建材检验认证集团股份有限公司 | Bird impact tests devices and methods therefor |
| CN106649937B (en) * | 2016-09-27 | 2020-04-21 | 南京航空航天大学 | Aero-engine fan bird-sucking airworthiness analysis method |
| CN108776001B (en) * | 2018-08-07 | 2020-09-11 | 中电科芜湖通用航空产业技术研究院有限公司 | Centrifugal bird impact test method |
| CN108716979B (en) * | 2018-08-07 | 2020-09-15 | 中电科芜湖通用航空产业技术研究院有限公司 | Centrifugal bird collision test system |
| CN110823491B (en) * | 2019-11-21 | 2021-07-02 | 苏州甫腾智能科技有限公司 | Anti-collision performance detection device for forming machining of aviation aircraft shell |
| CN113740019A (en) * | 2021-10-08 | 2021-12-03 | 长沙天映航空装备有限公司 | Unmanned aerial vehicle horizontal impact test system |
| CN114838621B (en) * | 2022-03-21 | 2023-05-09 | 西北工业大学 | Multistage bullet device that takes off of air cannon |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168465A (en) * | 1996-05-24 | 1997-12-24 | 南京理工大学 | Firing equipment for flying bird imitating shell |
| CN201196551Y (en) * | 2008-04-08 | 2009-02-18 | 中国建筑材料科学研究总院 | Hulling apparatus of bird-bumping experiment cannonball |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011021981A (en) * | 2009-07-15 | 2011-02-03 | Ihi Corp | Ejection tester |
| JP5375633B2 (en) * | 2010-01-28 | 2013-12-25 | 株式会社Ｉｈｉ | Injection test equipment |
-
2014
- 2014-04-02 CN CN201410131276.3A patent/CN103940566B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168465A (en) * | 1996-05-24 | 1997-12-24 | 南京理工大学 | Firing equipment for flying bird imitating shell |
| CN201196551Y (en) * | 2008-04-08 | 2009-02-18 | 中国建筑材料科学研究总院 | Hulling apparatus of bird-bumping experiment cannonball |
Non-Patent Citations (1)
| Title |
|---|
| 直升机桨叶鸟撞试验方法的数值模拟;林长亮等;《振动工程学报》;20121231;第25卷(第6期);667-673 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579190A (en) * | 2020-04-27 | 2020-08-25 | 南京航空航天大学 | Horizontal ejection-impact type blade bird-cutting test device and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103940566A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103940566B (en) | Trainable electronic control type bird bullet impact test device | |
| CN103940614A (en) | Turbofan engine inlet part ice ball collision device | |
| WO2021120785A1 (en) | Personal flying machine using compressed air as power source, and operation method therefor | |
| RU2009101312A (en) | FLIGHT VEHICLE WITH VARIABLE FLIGHT METHOD | |
| CN103940567A (en) | Electronic control type aimable ice shot impact testing device | |
| CN103939218B (en) | Turbofan engine imported equipments and parts bird bullet percussion device | |
| CN212685917U (en) | Unmanned aerial vehicle's anti-damage device | |
| CN104326086B (en) | The quick parachute opener of parachute | |
| CN106005449A (en) | Bird collision prevention protection net of airplane jet engine | |
| CN111348191A (en) | Backward ejection type unmanned aerial vehicle launching method | |
| CN102120496A (en) | Vacuum power catapult | |
| CN113932662A (en) | Adjustable cavitator structure with wing-shaped adjusting sheet for projectile entering water | |
| CN101992855A (en) | Airplane | |
| CN105452798A (en) | Projectile for simulating bird strike | |
| CN106643294A (en) | Dual-mode launcher for airborne missile | |
| CN104929809A (en) | Working method of detonation ram rocket | |
| CN204014869U (en) | A kind of laser bird expelling big gun | |
| CN204096089U (en) | Helicopter escape system and escape employment are with rushing umbrella big gun and helicopter with rushing umbrella big gun | |
| CN206766357U (en) | A kind of backpulsing aircraft escape device | |
| CN202028052U (en) | Dynamic parachute opening device with projectile head | |
| CN109398739A (en) | A kind of new type carrier carrier-borne aircraft drive is taken off force aid system | |
| CN211996168U (en) | Recovery parachute throwing cabin of target drone | |
| CN115247982B (en) | Novel harmless bird catching bomb for airport | |
| CN204606204U (en) | A kind of High Performance damping unmanned plane | |
| CN216011977U (en) | Simulation bullet guide shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |