CN107380422A - A kind of fire-fighting duct depopulated helicopter - Google Patents
A kind of fire-fighting duct depopulated helicopter Download PDFInfo
- Publication number
- CN107380422A CN107380422A CN201710621295.8A CN201710621295A CN107380422A CN 107380422 A CN107380422 A CN 107380422A CN 201710621295 A CN201710621295 A CN 201710621295A CN 107380422 A CN107380422 A CN 107380422A
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- tail
- duct
- unmanned plane
- pushes away
- assembly
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- 230000005540 biological transmission Effects 0.000 claims description 72
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 240000002989 Euphorbia neriifolia Species 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
- B64C27/10—Helicopters with two or more rotors arranged coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/11—Propulsion using internal combustion piston engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/13—Propulsion using external fans or propellers
- B64U50/14—Propulsion using external fans or propellers ducted or shrouded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Remote Sensing (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a kind of fire-fighting duct depopulated helicopter, it is related to fire-fighting equipment field.The unmanned plane includes unmanned plane body, main duct assembly, tail and pushes away duct assembly, undercarriage, engine and gearbox；The main duct assembly is located among the unmanned plane body；The tail pushes away duct assembly and is located at the unmanned plane body tail section；The undercarriage is located at the unmanned plane body bottom portion；The engine is located at the unmanned plane body interior and is connected by gear with gearbox, and drives the main duct assembly and tail to push away duct assembly；Present invention is mainly used for the fire rescue of various occasions, the condition of a disaster control；Rescue aid is carried, dangerous rescue work is carried out instead of fireman, and controls rapidly and reduces the condition of a disaster, saves the lives and properties of fire victim in time.
Description
Technical field
The present invention relates to fire-fighting equipment field, more particularly to a kind of fire-fighting duct depopulated helicopter.
Background technology
As urbanization promotes, high building construction speed is accelerated, but the equipment development for tackling tall-building fire fighting relatively lags behind.Together
When, with developing rapidly for chemical industry, it is in rising trend close to the fire-fighting event of processing that all kinds of easily blasts are not suitable for the mankind.
In recent years, firefighterses cause the number of casualties not because closely handling explosive case during tall-building fire fighting equipment hysteresis, fire-fighting
Disconnected to increase, the problem in this fire-fighting is not resolved always.Mostly at present is to be asked using hook and ladder to solve tall-building fire fighting
Topic, the effective operation of common hook and ladder highly are 30~50m, then high reachable 60~70m, are disappeared when running into more than aerial ladder
It is just helpless during the tall-building fire fighting extinguishing operation of the effective operation height of anti-car, in order to solve the above problems such as middle promulgated by the State Council
The bright A of patent CN 105667797 disclose a kind of tall-building fire fighting unmanned plane, including unmanned plane main body, camera and hydraulic giant, described
The bottom of unmanned plane main body is provided with hydraulic giant, and the unmanned plane main body is provided with camera, direction and the hydraulic giant of the camera
Towards unanimously；
And for example the A of Chinese invention patent CN 105775101 disclose a kind of tall-building fire fighting multi-rotor unmanned aerial vehicle, and its feature exists
In：Including mechanical arm, propeller, frame, support feet, monitor, humiture and smoke detector, fire extinguisher, connection flexible pipe, attached
Shower nozzle on the robotic arm, humiture is arranged on the front end of mechanical arm with smoke detector, and monitor and fire extinguisher are arranged on
On the upside of unmanned plane frame, propeller is located at frame underside, and helical axis extends downwardly out support feet, is easy to the spiral that lands and protect
Oar, mechanical arm can realize basic grasping manipulation, and unmanned plane enters high building and visited by the humiture of mechanical arm front end with smog
Survey device and search ignition point, ground control personnel judge fire kind by the monitor on unmanned plane, the machine on robot arm
Tool picking is selected using suitable fire extinguisher, so as to carry out tall-building fire fighting；
But above-mentioned above-mentioned Ducted helicopter delivered payload capability to be in the prior art all present small, is not suitable for loading airborne equipment.
The instantaneous acceleration deficiency in preceding winged direction, it is slow in reacting, it is impossible to adapt to disaster scene complicated and changeable.
The content of the invention
The purpose of the present invention be for the above mentioned problem present in prior art, spy provide a kind of fire-fighting duct nobody go straight up to
Machine, to overcome the instantaneous acceleration for flying direction before depopulated helicopter in the prior art slow, it is slow in reacting the problem of.
The above-mentioned purpose of the present invention is achieved through the following technical solutions, and is described with reference to the drawings as follows：
A kind of fire-fighting duct depopulated helicopter, the depopulated helicopter include：Unmanned plane body 1, main duct assembly 2, tail
Push away duct assembly 3, undercarriage 4, engine 5 and gearbox 6；The main duct assembly 2 is located among the unmanned plane body 1；
The tail pushes away duct assembly 3 and is located at the afterbody of unmanned plane body 1；The undercarriage 4 is located at the bottom of unmanned plane body 1；
The engine 5 with the gearbox 6 is connected positioned at the inside of unmanned plane body 1 and by gear, and the engine 5 passes through
The gearbox 6 drives the main duct assembly 2 and tail to push away duct assembly 3.
The main duct assembly 2 includes：The main duct 23 of unmanned plane body, upper rotor head assembly 24, lower rotor head component 22
With main duct transmission system 21；The main duct 23 of unmanned plane body is among the unmanned plane body 1；The upper rotor head
Component 24 is installed on the main top of duct 23 of the unmanned plane body；The lower rotor head component 22 is installed on the unmanned plane body
The main lower section of duct 23；The main duct transmission system 21 connects the upper rotor head assembly 24 and the lower rotor head component 22.
The main duct transmission system 21 includes：Diaphragm coupling 212, main duct power transmission shaft 213, main duct rotary-wing transmission
Mechanism；One end of the main duct power transmission shaft 213 is connected by the diaphragm coupling 212 with the gearbox 6；The main culvert
The other end of road power transmission shaft 213 connects the main duct rotary-wing transmission mechanism.
The main duct 23 of unmanned plane body is the cavity at the center of unmanned plane body 1, and three lacing wires are provided with the cavity
231, the unmanned plane body is fixed in 231 1 sections of the lacing wire, and the other end interconnects；The main duct power transmission shaft 213 from
Passed through in a wherein lacing wire 231.
It is one or two that the tail, which pushes away duct assembly 3, including：370 rotor head assemblies 31, tail push away duct main body 32, whole
Stream cover 33 and tail push away duct transmission system 34；The 370 rotor head assembly 31 pushes away the center of duct main body 32 located at the tail；
The tail pushes away duct transmission system 34 and is used to connect the 370 rotor head assembly 31 and engine 5 and implement to be driven；The rectification
Cover 33 pushes away the outside of duct transmission system 34 located at the tail.
The tail push away duct assembly 3 for two when, the tail, which pushes away duct transmission system 34, to be included：Tail pushes away duct gearbox,
Output synchronous pulley 342, input synchronous pulley 343, timing belt 341, tail push away power transmission shaft I 345；The input synchronous pulley 343
It is sheathed on one end that the tail pushes away power transmission shaft I 345；The output synchronous pulley 342 is sheathed on the output shaft of the gearbox 6
On；Connected between the output synchronous pulley 342 and the input synchronous pulley 343 with the timing belt 341；The tail pushes away biography
The other end of moving axis I 345 connects the 370 rotor head assembly 31.
The tail push away duct assembly 3 for one when, the tail, which pushes away duct transmission system 34, to be included：Tail pushes away duct gearbox,
Shaft coupling 347, terminal pad 348, tail push away power transmission shaft II 349；The terminal pad 348 is sheathed on the output shaft of the gearbox 6；
One end that the tail pushes away power transmission shaft II 349 is connected by the shaft coupling 347 with the terminal pad 348；The tail pushes away power transmission shaft
II 349 other end connects the 370 rotor head assembly 31；The tail pushes away power transmission shaft II 349 and pushes away the structure of power transmission shaft I 345 with tail
It is identical.
The engine 5 is the engines of THOR Polini 250.
The technique effect of the present invention：Compared with prior art, a kind of tool fire-fighting unmanned plane of the invention has following many excellent
Point：
(1) by VTOL, limited by landform small；
(2) promoted by duct, it is instantaneous to accelerate soon；
(3) driven by oil plant, endurance is strong, can long working；
(4) elevating capacity is larger, can carry other fire-fighting equipments；
Brief description of the drawings
Fig. 1 be depopulated helicopter of the present invention be two tails push away duct it is total when integral structural representation；
Fig. 2 is the structural representation of the main duct assembly of the present invention；
Fig. 3 be depopulated helicopter of the present invention be two tails push away duct it is total when tail push away duct assembly cut-away view；
Fig. 4 is the main culvert drive system structure figure of depopulated helicopter of the present invention；
Fig. 5 be depopulated helicopter of the present invention be a tail push away duct it is total when tail push away duct assembly cut-away view；
Fig. 6 be depopulated helicopter of the present invention be a tail push away duct it is total when integral structural representation；
In figure：1 is unmanned plane body；2 be main duct assembly；3 be that tail pushes away duct assembly；4 be undercarriage；5 be engine；
6 be gearbox；23 be the main duct of unmanned plane body；24 be upper rotor head assembly；22 be lower rotor head component；21 be that main duct passes
Dynamic system；31 be 370 rotor head assemblies；32 be that tail pushes away duct main body；33 be radome fairing；34 be that tail pushes away duct transmission system；212
For diaphragm coupling；213 be main duct power transmission shaft；For main duct rotary-wing transmission mechanism；231 be lacing wire；342 be output timing belt
Wheel；343 be input synchronous pulley；341 be timing belt；345 be that tail pushes away power transmission shaft I；347 be shaft coupling；348 be terminal pad；349
Power transmission shaft II is pushed away for tail.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but can not be used for limiting the scope of the present invention.
Embodiment 1：
A kind of structure of tool fire-fighting unmanned plane of the embodiment of the present invention as shown in Figures 1 to 6, including：Unmanned plane body 1,
Main duct assembly 2, tail push away duct assembly 3, undercarriage 4, engine 5 and gearbox 6；Main duct assembly 2 is located at unmanned plane body 1
It is middle；Tail pushes away duct assembly 3 and is located at the afterbody of unmanned plane body 1；Undercarriage 4 is located at the bottom of unmanned plane body 1；Engine 5 is located at
The inside of unmanned plane main body 1 simultaneously connects gearbox 6 by gear, and drives main duct assembly 2 and tail to push away duct assembly 3, completes nothing
Man-machine landing and advance.
Wherein, main duct assembly 2 includes：The main duct 23 of unmanned plane body, upper rotor head assembly 24, lower rotor head component 22
With main duct transmission system 21；The main duct 23 of unmanned plane body is among unmanned plane body 1；Upper rotor head assembly 24 is installed on
The main top of duct 23 of unmanned plane body；Lower rotor head component 22 is installed on the main lower section of duct 23 of unmanned plane body；Main duct transmission
The upper rotor head assembly 24 of the connection of system 21 and lower rotor head component 22 simultaneously drive upper rotor head assembly 24 and lower rotor head component 22
Do opposite direction rotation each other.
Wherein, main duct transmission system includes 21：Diaphragm coupling 212, main duct power transmission shaft 213, main duct rotor pass
Motivation structure；One end of main duct power transmission shaft 213 is connected by diaphragm coupling 212 with gearbox 6, and the other end connects main duct rotation
Wing transmission mechanism, and realize the main duct rotary-wing transmission mechanism of driving.
Wherein, the main duct 23 of unmanned plane body is the cavity at the center of unmanned plane body 1, and three lacing wires 231 are provided with cavity,
The unmanned plane body is fixed in 231 1 sections of lacing wire, and the other end interconnects；The lacing wire therefrom of main duct power transmission shaft 213
Passed through in 231.
Wherein, tail pushes away duct assembly 3 and included：370 rotor head assemblies, 31 tails push away duct main body 32, radome fairing 33 and tail and pushed away
Duct transmission system 34；370 rotor head assemblies 31 push away the center of duct main body 32 located at tail；Tail pushes away duct transmission system 34 and used
In 370 rotor head assemblies 31 of connection and engine 5, and implement to be driven；Radome fairing 33 pushes away the outside of duct transmission system 34 located at tail,
Play protective cover.
Wherein, when unmanned plane pushes away duct assembly 3 provided with two tails, tail, which pushes away duct transmission system 34, to be included：Export timing belt
Wheel 342, input synchronous pulley 343, timing belt 341, tail push away power transmission shaft I 345；Input synchronous pulley 343 is sheathed on tail and pushes away transmission
One end of axle I 345；Output synchronous pulley 342 is sheathed on the output shaft of gearbox 6；Export synchronous pulley 342 and input is synchronous
Connected between belt wheel 343 with timing belt 341；Tail pushes away the other end of power transmission shaft I 345 and connects 370 rotor head assemblies 31；Culvert is pushed away by tail
Road transmission system 34 drives 370 rotor head assemblies；
Its course of work is：Engine 5 starts and drives gearbox 6, and rotor head is driven by main duct transmission system 21
Component 24, lower rotor head component 22, make unmanned plane take off vertically, and then pushing away duct transmission system 34 by tail drives 370 rotors
Head assembly makes unmanned plane advance, when unmanned plane needs to change direction, by controlling the speed of the rotor head assembly of both sides 370, shape
The direction of unmanned plane is controlled to adjust into speed difference.
Embodiment 2：
As shown in Fig. 4,6, when unmanned plane pushes away duct assembly 3 provided with a tail, tail, which pushes away duct transmission system 34, to be included：Shaft coupling
Device 347, terminal pad 348, tail push away power transmission shaft II 349；Terminal pad 348 is sheathed on the output shaft of gearbox 6；Tail pushes away power transmission shaft II
349 one end is connected by shaft coupling 347 with terminal pad 348；The other end that tail pushes away power transmission shaft II 349 connects 370 rotor head groups
Part 31；Duct transmission system 34 is pushed away by tail and drives 370 rotor head assemblies；
Its course of work is：Unmanned plane is after above-mentioned steps are taken off, and logical tail pushes away duct transmission system 34 and drives 370 rotors
Head assembly makes unmanned plane advance, and when unmanned plane needs to change direction, by changing the inclination angle of 370 rotor head assemblies, makes 370
Rotor head assembly is inclined to, and an angular force is produced, so as to adjust the direction of unmanned plane.
Wherein, the engine 5 of above-mentioned two unmanned plane all uses the engines of THOR Polini 250.
It the above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of fire-fighting duct depopulated helicopter, it is characterised in that the depopulated helicopter includes：Unmanned plane body (1), main culvert
Road assembly (2), tail push away duct assembly (3), undercarriage (4), engine (5) and gearbox (6)；Main duct assembly (2) position
Among the unmanned plane body (1)；The tail pushes away duct assembly (3) and is located at unmanned plane body (1) afterbody；It is described to rise and fall
Frame (4) is located at unmanned plane body (1) bottom；The engine (5) is located at the unmanned plane body (1) inside and passes through tooth
Wheel is connected with the gearbox (6), and the engine (5) drives the main duct assembly (2) and tail by the gearbox (6)
Push away duct assembly (3).
2. depopulated helicopter as claimed in claim 1, it is characterised in that the main duct assembly (2) includes：Unmanned plane body
Main duct (23), upper rotor head assembly (24), lower rotor head component (22) and main duct transmission system (21)；The unmanned plane sheet
The main duct of body (23) is among the unmanned plane body (1)；The upper rotor head assembly (24) is installed on the unmanned plane sheet
Above the main duct of body (23)；The lower rotor head component (22) is installed on below the main duct of unmanned plane body (23)；It is described
Main duct transmission system (21) connects the upper rotor head assembly (24) and the lower rotor head component (22).
3. depopulated helicopter as claimed in claim 2, it is characterised in that the main duct transmission system (21) includes：Diaphragm
Shaft coupling (212), main duct power transmission shaft (213), main duct rotary-wing transmission mechanism；One end of the main duct power transmission shaft (213)
It is connected by the diaphragm coupling (212) with the gearbox (6)；The other end connection of the main duct power transmission shaft (213)
The main duct rotary-wing transmission mechanism.
4. depopulated helicopter as claimed in claim 3, it is characterised in that the main duct of unmanned plane body (23) is unmanned plane
The cavity at body (1) center, is provided with three lacing wires (231) in the cavity, (231) one sections of the lacing wire be fixed on it is described nobody
Machine body, the other end interconnect；The main duct power transmission shaft (213) is passed through in a lacing wire (231) therefrom.
5. depopulated helicopter as claimed in claim 1, it is characterised in that it is one or two that the tail, which pushes away duct assembly (3),
Including：370 rotor head assemblies (31), tail push away duct main body (32), radome fairing (33) and tail and push away duct transmission system (34)；It is described
370 rotor head assemblies (31) push away duct main body (32) center located at the tail；The tail pushes away duct transmission system (34) use
In the connection 370 rotor head assembly (31) and engine (5) and implement to be driven；The radome fairing (33) pushes away culvert located at the tail
On the outside of road transmission system (34).
6. depopulated helicopter as claimed in claim 5, it is characterised in that the tail push away duct assembly (3) for two when, it is described
Tail, which pushes away duct transmission system (34), to be included：Tail pushes away duct gearbox, output synchronous pulley (342), input synchronous pulley (343),
Timing belt (341), tail push away power transmission shaft I (345)；The input synchronous pulley (343) is sheathed on the tail and pushes away power transmission shaft I (345)
One end；The output synchronous pulley (342) is sheathed on the output shaft of the gearbox (6)；The output synchronous pulley
(342) connected between the input synchronous pulley (343) with the timing belt (341)；It is another that the tail pushes away power transmission shaft I (345)
One end connects the 370 rotor head assembly (31).
7. depopulated helicopter as claimed in claim 5, it is characterised in that the tail push away duct assembly (3) for one when, it is described
Tail, which pushes away duct transmission system (34), to be included：Tail pushes away duct gearbox, and shaft coupling (347), terminal pad (348), tail push away power transmission shaft II
(349)；The terminal pad (348) is sheathed on the output shaft of the gearbox (6)；The tail pushes away the one of power transmission shaft II (349)
End is connected by the shaft coupling (347) with the terminal pad (348)；The tail pushes away the other end connection of power transmission shaft II (349)
The 370 rotor head assembly (31)；The tail pushes away power transmission shaft II (349), and with tail to push away power transmission shaft I (345) structure identical.
8. the depopulated helicopter as described in claim 1 or 3, it is characterised in that the engine (5) is THOR Polini250
Engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621295.8A CN107380422A (en) | 2017-07-27 | 2017-07-27 | A kind of fire-fighting duct depopulated helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621295.8A CN107380422A (en) | 2017-07-27 | 2017-07-27 | A kind of fire-fighting duct depopulated helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107380422A true CN107380422A (en) | 2017-11-24 |
Family
ID=60341606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710621295.8A Pending CN107380422A (en) | 2017-07-27 | 2017-07-27 | A kind of fire-fighting duct depopulated helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107380422A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298165A (en) * | 2017-08-02 | 2017-10-27 | 浙江大年科技有限公司 | A kind of fire-fighting duct depopulated helicopter |
| CN108421189A (en) * | 2018-04-03 | 2018-08-21 | 沈阳朗峰科技有限公司 | A kind of skyscraper firefighting robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270038B1 (en) * | 1999-04-22 | 2001-08-07 | Sikorsky Aircraft Corporation | Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-prop |
| US20030136873A1 (en) * | 2000-10-03 | 2003-07-24 | Churchman Charles Gilpin | V/STOL biplane aircraft |
| CN101973395A (en) * | 2010-10-28 | 2011-02-16 | 南昌航空大学 | Electric anti-collision safety unmanned helicopter |
| US20150266570A1 (en) * | 2014-01-22 | 2015-09-24 | David Metreveli | Vertical Take-off and Landing Aerial Rescue and Firefighting Platform |
| CN207173956U (en) * | 2017-07-27 | 2018-04-03 | 刘超 | A kind of fire-fighting duct depopulated helicopter |
-
2017
- 2017-07-27 CN CN201710621295.8A patent/CN107380422A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270038B1 (en) * | 1999-04-22 | 2001-08-07 | Sikorsky Aircraft Corporation | Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-prop |
| US20030136873A1 (en) * | 2000-10-03 | 2003-07-24 | Churchman Charles Gilpin | V/STOL biplane aircraft |
| CN101973395A (en) * | 2010-10-28 | 2011-02-16 | 南昌航空大学 | Electric anti-collision safety unmanned helicopter |
| US20150266570A1 (en) * | 2014-01-22 | 2015-09-24 | David Metreveli | Vertical Take-off and Landing Aerial Rescue and Firefighting Platform |
| CN207173956U (en) * | 2017-07-27 | 2018-04-03 | 刘超 | A kind of fire-fighting duct depopulated helicopter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298165A (en) * | 2017-08-02 | 2017-10-27 | 浙江大年科技有限公司 | A kind of fire-fighting duct depopulated helicopter |
| CN108421189A (en) * | 2018-04-03 | 2018-08-21 | 沈阳朗峰科技有限公司 | A kind of skyscraper firefighting robot |
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