CN207417149U - A kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct - Google Patents
A kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct Download PDFInfo
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- CN207417149U CN207417149U CN201721275228.7U CN201721275228U CN207417149U CN 207417149 U CN207417149 U CN 207417149U CN 201721275228 U CN201721275228 U CN 201721275228U CN 207417149 U CN207417149 U CN 207417149U
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Abstract
The utility model discloses double lift culvert vertical take-off and landing aircrafts based on tilting duct, are related to aircraft.The VTOL aircraft includes fuselage, two wings, N number of tilting duct fan, two lift ducted fans and two duct covers.Wing is correspondingly arranged at the both sides of the middle and back of fuselage and each wing is flexed outward by side.Every group of tilting duct fan is corresponded to mounted on the both sides of fuselage, and each tilting duct fan is rotatablely connected by corresponding connector and fuselage.Two lift ducted fan insertions are mounted in two wings.The top that two duct covers are mounted on two lift ducted fans can simultaneously open or close.The utility model provides the gesture stability in VTOL stage and the propulsion of level flight stage by tilting duct fan, and the prevailing lift in VTOL stage is provided by two lift ducted fans.VTOL is not only realized, and lift and part of attitude control are decoupled, so as to reduce the complexity of the utility model dynamic characteristics, improves reliability.
Description
Technical field
The utility model is related to aircraft, fly more particularly, to a kind of double lift culvert vertical take-off and landings based on tilting duct
Machine.
Background technology
VTOL aircraft be often referred to can as helicopter vertical and landing takeoff, possess hovering ability, and can
Horizontal flight one kind aircraft in a manner of fixed wing aircraft.Benefit from the advantages of landing is convenient, flight efficiency is high, VTOL
Aircraft has important application value in military aspect.The species of VTOL aircraft has rotor class vertically taking off and landing flyer, inclines
Turn class vertically taking off and landing flyer and tailstock formula vertically taking off and landing flyer these three.It is subject to below with the class vertically taking off and landing flyer that verts
Explanation.
The existing class vertically taking off and landing flyer that verts includes vert DCB Specimen, quadrotor of verting, tilting wing, tilting duct
Fan etc., they change thrust direction by rotating mechanism, realize VTOL.
But the existing class vertically taking off and landing flyer that verts causes transient process due to its structure and complicated mechanism
Flying power characteristic is complicated, and reliability is relatively low.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries
Go out a kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct.
The utility model provides a kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct, including：
Fuselage；
Two wings, for generating lift, be correspondingly arranged at the middle and back of the fuselage both sides and each wing by side
Portion flexes outward, and the lateral border of each wing is streamlined；
N number of tilting duct fan, for the gesture stability in VTOL stage and the propulsion of level flight stage, N is even
It counts and is divided into N/2 groups, every group of tilting duct fan is corresponded to mounted on the both sides of the fuselage, and it is right that each tilting duct fan passes through
The connector answered is rotatablely connected with the fuselage；With
Two lift ducted fans for providing the prevailing lift in VTOL stage, are correspondingly embedded in mounted on described two
In a wing；With
Two duct covers, it is corresponding mounted on the top of described two lift ducted fans, and can relatively described two lift
Ducted fan opens or closes, and the VTOL stage, described two duct covers were opened, and were caused air flow through, described in level flight stage
Two duct covers are closed, and airless passes through.
Further, in VTOL state, the thrust axis of N number of tilting duct fan is downward, by adjusting it
Deflection angle and thrust size, provide pitching moment and rolling moment for double lift culvert vertical take-off and landing aircrafts；
Described two duct covers are opened, and airflow smooth is made to contain into described two lift ducted fans for double lift
Road VTOL aircraft provides prevailing lift.
Further, the transition state converted in vertical flight to horizontal flight, N number of tilting duct fan gradually change
Varied angle makes double lift culvert vertical take-off and landing aircrafts have forward speed and acceleration；
With the raising of flying speed, described two wings gradually generate lift, and described two duct covers are closed, and maintain institute
Wing shape is stated, makes double lift culvert vertical take-off and landing aircrafts that there is higher lift resistance ratio, to obtain larger voyage and endurance.
Further, in level flight condition, the thrust axis of N number of tilting duct fan is provided by it pushing away backward
Power, each tilting duct fan form canard with corresponding connector, can be that double lift are contained by adjusting its deflection angle
Road VTOL aircraft provides pitching moment and rolling moment.
Further, double lift culvert vertical take-off and landing aircrafts further include vertical tail, for providing course safety
Property, is correspondingly arranged at the taper of described two wings, and the vertical tail is mutually perpendicular to corresponding wing.
Further, the rear end of each vertical tail forms rudder, for providing yawing.
Further double lift culvert vertical take-off and landing aircrafts further include：
Main landing gear is correspondingly arranged the lower part both sides of the fuselage and at the position of described two wings, Mei Yizhu
Undercarriage can relatively described fuselage pack up or put down；With
Nose-gear, the lower part for being arranged on the fuselage are located at the position of the fuselage head, and the nose-gear can
Relatively described fuselage is packed up or put down；
In VTOL state, the main landing gear is in down state with the nose-gear, to support described pair to rise
Power culvert vertical take-off and landing aircraft, which eases up, rushes landing shock；
In level flight condition, the main landing gear is in collapsed state with the nose-gear, to reduce cruise drag.
Further, each tilting duct fan is driven by motor, each lift ducted fan by turboshaft engine,
Piston engine or motor drive.
Double lift culvert vertical take-off and landing aircrafts of the utility model provide the VTOL stage by tilting duct fan
The propulsion of gesture stability and level flight stage provides the prevailing lift in VTOL stage by two lift ducted fans.
VTOL is not only realized, and lift and part of attitude control are decoupled, is contained so as to reduce the double lift of the utility model
The complexity of road VTOL aircraft dynamic characteristics, which thereby enhances reliability.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is double lift culvert vertical take-off and landing aircrafts based on tilting duct according to the utility model one embodiment
Schematic shaft side figure；
Fig. 2 is the schematic elevational view of double lift culvert vertical take-off and landing aircrafts based on tilting duct shown in Fig. 1；
Fig. 3 is the schematic plan of double lift culvert vertical take-off and landing aircrafts based on tilting duct shown in Fig. 1；
Fig. 4 is the schematic side elevation of double lift culvert vertical take-off and landing aircrafts based on tilting duct shown in Fig. 1；
Fig. 5 is hung down according to double lift culvert vertical take-off and landing aircrafts based on tilting duct of the utility model one embodiment
The schematic perspective view of straight landing state；
Fig. 6 is double lift culvert vertical take-off and landing aircraft water based on tilting duct according to the utility model one embodiment
The schematic perspective view of flat state of flight.
Each symbolic indication meaning is as follows in figure：
1. Right deviation turns ducted fan；2. "Left"-deviationist turns ducted fan；3. main landing gear；4. rudder；5. left lift duct wind
Fan；6. left duct cover；7. right lift ducted fan；8. vertical tail；9. wing；10. fuselage；11. nose-gear；12 canards；
13 right duct covers.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right" etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
There must be specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation structure
It makes and operates, therefore it is not intended that limitation to the utility model.
Fig. 1 is double lift culvert vertical take-off and landing aircrafts based on tilting duct according to the utility model one embodiment
Schematic shaft side figure.Fig. 2 is the schematic elevational view of double lift culvert vertical take-off and landing aircrafts based on tilting duct shown in Fig. 1.
Fig. 3 is the schematic plan of double lift culvert vertical take-off and landing aircrafts based on tilting duct shown in Fig. 1.Fig. 4 is base shown in Fig. 1
In the schematic side elevation of double lift culvert vertical take-off and landing aircrafts of tilting duct.
As shown in Figure 1, referring also to Fig. 2-3, the utility model proposes a kind of double lift culverts based on tilting duct
Road VTOL aircraft generality can include 10, two wings 9 of fuselage, N number of tilting duct fan, two lift ducted fans
And two duct covers.10 inside of fuselage of double lift culvert vertical take-off and landing aircrafts described in the utility model is usually disposed with engine
The aircrafts indispensability system such as system, fuel system, payload bay, avionics system.Two wings 9 are correspondingly arranged at the fuselage 10
Middle and back both sides and each wing 9 flexed outward by side, the lateral border of each wing 9 is streamlined, two machines
The wing 9 is used to generate lift.N number of tilting duct fan is used for the gesture stability in VTOL stage and pushing away for level flight stage
Into.Wherein, N is divided into N/2 groups for even number and N number of tilting duct fan, and every group of tilting duct fan, which corresponds to, is mounted on the fuselage
10 both sides, each tilting duct fan are rotatablely connected by corresponding connector and the fuselage 10.In this example, two are provided with
A tilting duct fan, that is, "Left"-deviationist turns ducted fan 2 and Right deviation turns ducted fan 1, and two tilting duct fans are arranged on fuselage
10 head on both sides.Certainly, in other embodiments, N can be four and be divided into two groups, and two groups of tilting duct fans are set respectively
It puts on the head and forepart of the fuselage 10.Two lift ducted fans are used to provide the prevailing lift in VTOL stage, and two
A lift ducted fan is correspondingly embedded in described two wings 9.In this example, two lift ducted fans are respectively left liter
Power ducted fan 5 and right lift ducted fan 7.Two duct covers, that is, left duct cover 6 and right duct cover 13 are mounted on described two
The top of a lift ducted fan, that is, left lift ducted fan 5 and right lift ducted fan 7, and can relatively described two lift culverts
Road fan, that is, left lift ducted fan 5 and right lift ducted fan 7 open or close, the VTOL stage, that is, left lift duct wind
Fan 5 and right lift ducted fan 7 are opened, and are caused air flow through, level flight stage, that is, left lift ducted fan 5 and right lift duct
Fan 7 is closed, and airless passes through.
Wherein, the up, down, left, right, before and after described in the present embodiment represents that direction defines according to view.
Tilting duct fan, that is, the "Left"-deviationist in the utility model turns ducted fan 2 and Right deviation turn ducted fan 1 with
Lift ducted fan, that is, left lift ducted fan 5 and right lift ducted fan 7, which are used, is included fan and engine by duct ring
Structure.Wherein, ducted fan is as the main power system of aircraft and the critical component of airframe structure, compared with traditional spiral
Paddle main advantage is embodied in following：1) under Same Efficieney consumption, the pulling force and power loading of ducted fan are greater than same diameter
Isolated propeller；2) since the fan and engine of rotation are included by duct ring, weaken the aerodynamic noise of its fan, for carrying
It is particularly significant for people's aircraft；3) it is compact-sized, high-speed rotating fan and airborne equipment, personnel are kept apart, played
Certain protective role.
Fig. 5 is hung down according to double lift culvert vertical take-off and landing aircrafts based on tilting duct of the utility model one embodiment
The schematic perspective view of straight landing state.In the utility model, in VTOL state, each tilting duct fan thrust axis with
Ground is vertical, turns ducted fan 2 using "Left"-deviationist and Right deviation turns 1 thrust of ducted fan difference and thrust differential seat angle and can provide rolling control
Torque realizes the control to roll attitude.Turn ducted fan 2 using "Left"-deviationist and Right deviation turns ducted fan 1 and left lift duct wind
The achievable pitch control of the thrust of fan 5 and right lift ducted fan 7 difference.Utilize left lift ducted fan 5 and right lift duct wind
The lift of fan 7 is poor, it is possible to provide additional rolling control moment.Utilize left lift ducted fan 5 and turn of right lift ducted fan 7
Speed difference is, it can be achieved that the yaw control of aircraft.
Fig. 6 is hung down according to double lift ducts of the VTOL aircraft of the utility model one embodiment based on tilting duct
The schematic perspective view of straight landing aircraft level flight condition.In aircraft cruising condition, that is, level flight condition, left tilting duct
Fan 2 and Right deviation turn ducted fan 1 and vert 90 °, and "Left"-deviationist turns ducted fan 2 and Right deviation turns 1 thrust axis of ducted fan and ground
It is parallel, thrust needed for the double lift culvert vertical take-off and landing aircraft flight forwards of VTOL aircraft is provided."Left"-deviationist turn ducted fan 2 and
Right deviation turns ducted fan 1 and the canard 12 in left side and the canard 12 on right side is formed with corresponding connector, by adjusting canard 12
Deflection angle can provide pitch control torque during horizontal flight.It is shown in Figure 2, by the canard 12 and the right side that adjust left side
Canard 12 deflection angle, at this point, the canard 12 in left side and 12 angle of attack of canard on right side are just, then double lift are contained
Road VTOL aircraft provides nose-up pitching moment.If the canard 12 in left side and 12 angle of attack of canard on right side are negative, to described double
Lift culvert vertical take-off and landing aircraft provides nose-down pitching moment.If the canard 12 in left side and the canard 12 on right side are differential, rolling may also provide
Turn control moment.If the canard 12 in left side is more than the angle of attack of the canard 12 on right side with respect to the angle of attack of incoming, to double lift
Culvert vertical take-off and landing aircraft provides the torque of rolling to the right.If the canard 12 in left side is less than the canard on right side with respect to the angle of attack of incoming
12 angle of attack then provides double lift culvert vertical take-off and landing aircrafts the torque of rolling to the left.Left lift ducted fan 5 and the right side
Lift ducted fan 7 utilizes left duct cover 6 and right duct cover 13, their corresponding ducts are covered in aircraft cruising condition, maintains
9 shape of wing improves full machine lift resistance ratio.
Double lift culvert vertical take-off and landing aircrafts of the utility model by tilting duct fan, that is, "Left"-deviationist turn ducted fan 2 and
Right deviation turns ducted fan 1 and provides the gesture stability in VTOL stage and the propulsion of level flight stage, is contained by two lift
Road fan, that is, left lift ducted fan 5 provides the prevailing lift in VTOL stage with right lift ducted fan 7, not only realizes
VTOL, and lift and part of attitude control are decoupled, so as to reduce the double lift culvert vertical take-off and landings of the utility model
The complexity of aircraft power characteristic, which thereby enhances reliability.
In addition, double lift culvert vertical take-off and landing aircrafts of the utility model are also with efficiently putting down, winged, contour dimension is small, flight
The advantages that control is simple, Project Realization is good, is also equipped with that voyage is remote, fireballing advantage in performance, can be applied to light-duty fly
The routines such as machine, transporter, reconnaissance plane, electronic warfare air plane and Special Aircraft field.
As shown in Figure 1, in the present embodiment, double lift culvert vertical take-off and landing aircrafts further include vertical tail 8, are used for
Course security is provided, is correspondingly arranged at the taper of described two wings 9, the vertical tail 8 mutually hangs down with corresponding wing 9
Directly.
As shown in Figure 1, in the present embodiment, the rear end of each vertical tail 8 forms rudder 4, for providing yawing.
As shown in Figure 1, in the present embodiment, double lift culvert vertical take-off and landing aircrafts further include main landing gear 3 with before
Undercarriage 11.Main landing gear 3 is correspondingly arranged the lower part both sides of the fuselage 10 and at the position of described two wings 9, often
One main landing gear 3 can relatively described fuselage 10 pack up or put down.The lower part that nose-gear 11 is arranged on the fuselage 10 is located at institute
At the position for stating 10 head of fuselage, the nose-gear 11 can relatively described fuselage 10 pack up or put down.
As shown in figure 5, in the present embodiment, in VTOL state, the N number of tilting duct fan, that is, left tilting duct wind
The thrust axis that fan 2 and Right deviation turn ducted fan 1 is downward, by adjusting their deflection angle and thrust size, for described pair
Lift culvert vertical take-off and landing aircraft provides pitching moment and rolling moment.
The left duct cover 6 and right duct cover 13 are opened, and airflow smooth is made to enter the left lift ducted fan 5 and right liter
Power ducted fan 7 provides prevailing lift for double lift culvert vertical take-off and landing aircrafts.By adjusting left lift ducted fan 5
Realize that thrust is poor with the rotating speed of right lift ducted fan 7, it is possible to provide rolling moment and yawing.
The main landing gear 3 is in down state with the nose-gear 11, double lift ducts to be supported vertically to rise
Drop aircraft, which eases up, rushes landing shock.
Referring to Fig. 1, in the present embodiment, in the transition state that vertical flight is converted to horizontal flight, N number of tilting duct
Fan, that is, "Left"-deviationist turns ducted fan 2 and Right deviation turns ducted fan 1 and gradually changes angle, flies double lift culvert vertical take-off and landings
Machine has forward speed and acceleration.
With the raising of flying speed, described two wings 9 gradually generate lift, and the left duct cover 6 and right duct close
It closes, maintains 9 shape of wing, make double lift culvert vertical take-off and landing aircrafts that there is higher lift resistance ratio, it is larger to obtain
Voyage and endurance.
Referring to Fig. 6, in the present embodiment, in level flight condition, N number of tilting duct fan, that is, "Left"-deviationist turns ducted fan
2 and Right deviation turn ducted fan 1 thrust axis backward, be provided by it thrust, each tilting duct fan and corresponding connector
Canard 12 is formed, that is, is correspondingly formed the canard 12 in left side and the canard 12 on right side.Can be described double by adjusting its deflection angle
Lift culvert vertical take-off and landing aircraft provides pitching moment and rolling moment.With the raising of flying speed, pneumatic rudder effectiveness carries
Height provides course stability positioned at the vertical tail 8 of 9 taper of wing, and rudder 4 provides yawing.Positioned at 9 trailing edge of wing
Aileron provides rolling moment.
The main landing gear 3 is in collapsed state with the nose-gear 11, to reduce cruise drag.
In the present embodiment, each tilting duct fan, that is, "Left"-deviationist turns ducted fan 2 and Right deviation turns ducted fan 1 and passes through motor
Driving, can obtain sensitive governor control characteristics, facilitate realization control.The each lift ducted fan, that is, left lift ducted fan 5
With right lift ducted fan 7 by turboshaft engine, piston engine or motor drive, turboshaft engine or work are used
Piston engine can obtain larger voyage endurance, and sensitive governor control characteristics can be obtained using motor drive.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (8)
1. a kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct, which is characterized in that including：
Fuselage；
Two wings, for generating lift, be correspondingly arranged at the middle and back of the fuselage both sides and each wing from side to
Outer to stretch, the lateral border of each wing is streamlined；
N number of tilting duct fan, for the gesture stability in VTOL stage and the propulsion of level flight stage, N for even number and
It is divided into N/2 groups, every group of tilting duct fan is corresponded to mounted on the both sides of the fuselage, and each tilting duct fan passes through corresponding
Connector is rotatablely connected with the fuselage；With
Two lift ducted fans for providing the prevailing lift in VTOL stage, are correspondingly embedded in mounted on described two machines
In the wing；With
Two duct covers, it is corresponding mounted on the top of described two lift ducted fans, and can relatively described two lift ducts
Fan opens or closes, and the VTOL stage, described two duct covers were opened, and were caused air flow through, level flight stage is described two
Duct cover is closed, and airless passes through.
2. double lift culvert vertical take-off and landing aircrafts according to claim 1, which is characterized in that in VTOL state, institute
It states that the thrust axis of N number of tilting duct fan is downward, is double lift by adjusting their deflection angle and thrust size
Culvert vertical take-off and landing aircraft provides pitching moment and rolling moment；
Described two duct covers are opened, and airflow smooth is made to hang down into described two lift ducted fans for double lift ducts
Straight landing aircraft provides prevailing lift.
3. double lift culvert vertical take-off and landing aircrafts according to claim 1, which is characterized in that fly in vertical flight to level
The transition state of row conversion, N number of tilting duct fan gradually change angle, make double lift culvert vertical take-off and landing aircrafts
With forward speed and acceleration；
With the raising of flying speed, described two wings gradually generate lift, and described two duct covers are closed, and maintain the machine
Contour of flange makes double lift culvert vertical take-off and landing aircrafts have higher lift resistance ratio, to obtain larger voyage and endurance.
4. double lift culvert vertical take-off and landing aircrafts according to claim 1, which is characterized in that in level flight condition, institute
The thrust axis for stating N number of tilting duct fan backward, is provided by it thrust, each tilting duct fan and corresponding connector shape
Into canard, pitching moment and rolling power can be provided for double lift culvert vertical take-off and landing aircrafts by adjusting its deflection angle
Square.
5. double lift culvert vertical take-off and landing aircrafts according to claim 1, which is characterized in that further include vertical tail, use
In providing course security, the taper of described two wings is correspondingly arranged at, the vertical tail mutually hangs down with corresponding wing
Directly.
6. double lift culvert vertical take-off and landing aircrafts according to claim 5, which is characterized in that the rear end of each vertical tail
Rudder is formed, for providing yawing.
7. double lift culvert vertical take-off and landing aircrafts according to claim 1, which is characterized in that further include：
Main landing gear is correspondingly arranged the lower part both sides of the fuselage and at the position of described two wings, and each master rises and falls
Frame can relatively described fuselage pack up or put down；With
Nose-gear, the lower part for being arranged on the fuselage are located at the position of the fuselage head, and the nose-gear can be opposite
The fuselage is packed up or put down；
In VTOL state, the main landing gear is in down state with the nose-gear, double lift to be supported to contain
Road VTOL aircraft, which eases up, rushes landing shock；
In level flight condition, the main landing gear is in collapsed state with the nose-gear, to reduce cruise drag.
8. double lift culvert vertical take-off and landing aircrafts according to any one of claim 1-7, which is characterized in that each to vert
Ducted fan is driven by motor, and each lift ducted fan passes through turboshaft engine, piston engine or motor drive.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275228.7U CN207417149U (en) | 2017-09-29 | 2017-09-29 | A kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct |
| PCT/CN2018/094442 WO2019062257A1 (en) | 2017-09-29 | 2018-07-04 | Double lift force ducted vertical take-off and landing aircraft based on tilt duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275228.7U CN207417149U (en) | 2017-09-29 | 2017-09-29 | A kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct |
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| Publication Number | Publication Date |
|---|---|
| CN207417149U true CN207417149U (en) | 2018-05-29 |
Family
ID=62314372
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275228.7U Active CN207417149U (en) | 2017-09-29 | 2017-09-29 | A kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628244A (en) * | 2017-09-29 | 2018-01-26 | 清华大学 | A kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct |
| WO2019062257A1 (en) * | 2017-09-29 | 2019-04-04 | 清华大学 | Double lift force ducted vertical take-off and landing aircraft based on tilt duct |
| CN110254706A (en) * | 2018-07-26 | 2019-09-20 | 杨福鼎 | It is a kind of can VTOL aircraft |
| CN110641695A (en) * | 2019-09-20 | 2020-01-03 | 南京航空航天大学 | Power system suitable for small vertical take-off and landing fixed wing aircraft |
| CN113859527A (en) * | 2021-09-06 | 2021-12-31 | 上海新云彩航空科技有限责任公司 | Box-type wing aircraft |
| CN114962326A (en) * | 2021-02-26 | 2022-08-30 | 利尤姆埃飞行器有限责任公司 | Ducted fan engine, arrangement structure and aircraft |
| CN113859527B (en) * | 2021-09-06 | 2024-04-23 | 上海新云彩航空科技有限责任公司 | Box type wing aircraft |
-
2017
- 2017-09-29 CN CN201721275228.7U patent/CN207417149U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628244A (en) * | 2017-09-29 | 2018-01-26 | 清华大学 | A kind of double lift culvert vertical take-off and landing aircrafts based on tilting duct |
| WO2019062257A1 (en) * | 2017-09-29 | 2019-04-04 | 清华大学 | Double lift force ducted vertical take-off and landing aircraft based on tilt duct |
| CN110254706A (en) * | 2018-07-26 | 2019-09-20 | 杨福鼎 | It is a kind of can VTOL aircraft |
| CN110641695A (en) * | 2019-09-20 | 2020-01-03 | 南京航空航天大学 | Power system suitable for small vertical take-off and landing fixed wing aircraft |
| CN114962326A (en) * | 2021-02-26 | 2022-08-30 | 利尤姆埃飞行器有限责任公司 | Ducted fan engine, arrangement structure and aircraft |
| CN113859527A (en) * | 2021-09-06 | 2021-12-31 | 上海新云彩航空科技有限责任公司 | Box-type wing aircraft |
| CN113859527B (en) * | 2021-09-06 | 2024-04-23 | 上海新云彩航空科技有限责任公司 | Box type wing aircraft |
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