WO2010005202A2 - 삼엽 하방날개형 비행체 - Google Patents
삼엽 하방날개형 비행체 Download PDFInfo
- Publication number
- WO2010005202A2 WO2010005202A2 PCT/KR2009/003595 KR2009003595W WO2010005202A2 WO 2010005202 A2 WO2010005202 A2 WO 2010005202A2 KR 2009003595 W KR2009003595 W KR 2009003595W WO 2010005202 A2 WO2010005202 A2 WO 2010005202A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- adjustment
- flight
- aircraft
- adjusting
- blade
- Prior art date
Links
- 235000004035 Cryptotaenia japonica Nutrition 0.000 title abstract 2
- 102000007641 Trefoil Factors Human genes 0.000 title abstract 2
- 235000015724 Trifolium pratense Nutrition 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/80—Vertical take-off or landing, e.g. using rockets
-
- 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
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
- B64U2101/31—UAVs specially adapted for particular uses or applications for imaging, photography or videography for surveillance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
Definitions
- the present invention relates to a downward wing type aircraft which is a type of unmanned rotorcraft.
- a downward wing type vehicle is generally composed of a propeller and an adjusting wing, and rotates the propeller with power and adjusts the adjusting wing to raise and lower the aircraft, move forward and backward, stop, turn left and right, and move forward. Is a vehicle that performs its flight.
- Conventional downward wing type aircraft are provided with a plurality of pairs of fixed plates for carrying out a flight, and several pairs of forward and backward adjustment wings and left and right rotations for controlling front and rear swings and left and right swings under the fixed plates. It requires complicated structure and adjustment to separate and adjust the adjusting wings and install them at 90 degrees.
- the number of forward and backward adjustment blades and the left and right adjustment blades move to the left and right with respect to the vertical plane, respectively, and thus the distance between adjacent adjustment blades is closer, and the wind around the adjustment blades is affected by the wind generated around the adjacent adjustment blades.
- the flow was not uniform, there was a problem of instability and power efficiency deterioration of the aircraft.
- Another downward wing type of the fixed plate and the adjustment wing structure consists of four fixed fixed plate and two adjustment wings to adjust the aircraft by combining the adjustment wings, but the left and right flight was difficult to fly. And because the adjacent fixed plate and the control blades are made at an angle of 90 degrees, the distance between the adjacent fixed plate and the adjustment blades is close, the adjustment wing has a problem that the flow of wind is not uniform due to the influence of the wind generated around the adjacent adjustment blades.
- the present invention has been devised to solve the problems as described above, in order to perform the flight of the aircraft in the past, but separately mounted in a pair of fixed plate and several pairs of left and right adjustment blades and forward and backward adjustment wings,
- the present invention consists of only three pairs of single-leaf monoliths, and the fixing plate and the adjusting blade are installed at 120 degrees, so that the distance between the adjacent fixing plates is wider than 90 degrees, and the wind around the adjusting blade is caused by the wind generated around the adjacent adjusting blade.
- each fixing plate is inclined with respect to the vertical and protrudes so that half torque is eliminated, and the lower part is flatly grooved so that the adjustment blade shaped like a square plate is installed, and the rear side of the fixing plate is streamlined. It evens the wind and protects the adjusting blade.
- the present invention can simplify the structure and adjustment of the aircraft by providing the configuration of the fixed plate and the adjustment wings of the new concept, it is possible to increase the power efficiency of the aircraft to increase the flight time, and also to reduce the weight and volume of the aircraft Since the aircraft can be miniaturized, it provides a three-blade downward wing type aircraft that performs flight such as rising and falling, left and right rotation, stop, forward and backward, left forward and rightward flight in a narrow place as well as outdoors. Its purpose is to.
- the present invention the three-blade lower wing type aircraft, the fixed pitch propeller horizontally centered on the central axis, the power unit is installed on the central axis of the propeller, the control unit, adjustment on the lower part of the central axis of the propeller It is equipped with three pairs of fixed plates including wings, circular frame and leg plate.
- One end of the first fixing plate, the second fixing plate, and the third fixing plate, each of which is fixed to the control unit, is mounted to the control unit, and the other end is mounted on the circular frame and the leg plate, and the leg plate is a circle. It is fixed under the mold and attached vertically.
- each fixing plate is a vertically flat surface
- the middle part is inclined with respect to the vertical and protrudes to remove some of the anti-torque
- the lower part is flatly grooved to hinge the square-shaped adjusting wing.
- the rear of the fixed plate is streamlined to facilitate the flow of wind, and the first, second and third adjustment blades are configured to be independently adjusted by the adjusting device connected to the control unit contained in the control unit. It is characterized by.
- control unit the fixed plate, the circular frame and the leg plate is connected to each other has a structure that does not need another support.
- the distance between the adjacent adjustment wings is increased by 120 degrees, which is greater than 90 degrees, and the distance between adjacent adjustment wings is widened.
- the adjustment wings are installed on the lower part of the fixed plate with the hinge to move only on the left side in the vertical plane to protect the adjustment wings. Is characterized in that to solve the problem of the non-uniform flow of wind generated by the adjacent.
- FIG. 1 is a perspective view of a three-lobed wing wing aircraft of the present invention
- FIG. 2 is a perspective view of a portion of FIG. 1 removed and a portion of the first fixing plate cut away.
- Figure 3 is a conceptual view from above to simplify the state of the wing when the aircraft is advancing
- Figure 4 is a conceptual view from above to simplify the state of the wing when the aircraft reversing
- Figure 6 is a conceptual view from above to simplify the state of the right wing wing of the aircraft
- FIG. 7 is a cross-sectional view and a partial schematic view showing the components of an embodiment of the present invention.
- a propeller (2) which is a fixed pitch, is installed horizontally around the central axis (1), the upper portion of the central axis (1) of the propeller (2) has a power unit (3), and a control unit (4) at the bottom.
- the first fixing plate 11, the second fixing plate 12, and the third fixing plate 13 are each divided at an angle of 120 degrees so that one end thereof is fixedly attached to the controller vertically, and the other The first end is fixedly attached to the circular frame 5 and the leg plates 31, 32, and 33, and is first adjusted by the adjusting device 50 according to the control device installed in the control unit 4.
- the blade 21, the 2nd adjustment blade 22, and the 3rd adjustment blade 23 are comprised in the front surface of the lower part of each fixed plate 11, 12, 13, and is comprised.
- the circular frame 5 is a passage through which the wind generated by the rotation of the propeller 2 is well transmitted downward, and the fixing plates 11, 12, 13 and the leg plates 31, 32, 33 are fixed. It is a frame of a vehicle that has a circular ring shape attached to it.
- the central shaft 1 is fixed to the power unit 3 and the control unit 4 in the shape of a circular pipe, and is connected to the power line 3 and the control unit 4 because the inside thereof is empty.
- the leg plates 31, 32 and 33 protect the control blades 21, 22 and 23 and the fixed plates 11, 12 and 13 during takeoff and landing of the aircraft, and are transmitted downward by the rotation of the propeller 2. It is widely installed around the circular frame under the circular frame 5 so that the flow of wind is well transmitted to the adjusting blades 21, 22, 23 and the fixing plates 11, 12, 13.
- the fixing plate (11, 12, 13) is firmly fixed to each other and attached to the control unit 4, the circular frame (5) and the leg plates (31, 32, 33), even if no separate support is installed It serves as a support.
- the present invention by distributing the weight of the aircraft in the upper and lower centered around the central axis (1) of the fixed pitch propeller (2), the center of gravity of the aircraft is to place the center of gravity at the position where the center axis and the propeller meet By distributing the total weight above and below, the restoring force of the vehicle itself facilitates the equilibrium stability of the vehicle.
- FIG. 2 removes the circular frame 5 and the leg plates 31, 32, 33 from FIG. 1 to show the position and arrangement of the first, second and third adjustment blades 21, 22, 23.
- the first, second, and third fixing plates 11, 12, and 13 with adjusting blades 21, 22, and 23 are divided at 120 degree angles, and one end thereof is fixed vertically to the controller 4, It is installed.
- the first fixing plate 11 cuts a part of the first fixing plate 11 to show a part of the first adjusting blade 21 and shows the dotted line.
- the first, second and third adjustment blades 21, 22 and 23 are mounted below the front surface of the first, second and third fixing plates 11, 12 and 13, respectively.
- the grooves of the bottom of the fixing plate are wide and flat so that they can be moved by the device 50, so that each of the adjusting blades having the shape of a square plate is connected to the adjusting device 50 and the hinge 40 by the first, second and third fixing plates. It is attached to (11, 12, 13), respectively.
- the first, second and third adjustment blades 21, 22 and 23 are installed on the front of the lower part of the first, second and third fixing plates 11, 12 and 13 and are moved to the left by the adjusting device 50. It is equipped to adjust independently within 45 degrees.
- the horizontal width of each of the adjustment blades (21, 22, 23) is a little shorter than the length between the leg plate in the control unit is installed so as not to touch the control unit and the leg plate while moving the adjustment blade.
- each fixing plate is composed of three parts, the upper part, the middle part, the lower part, as shown in the hatched cross-sectional view of the end section of the second fixing plate 12 of FIG. It is vertical to pass through, and the middle part is inclined obliquely and protrudes forward.
- the wind generated from the rotation of the propeller hits the inclined surface, which is the middle part of the fixed plate, to offset part of the anti-torque of the aircraft.
- the adjusting blade is provided with a hinge so that the adjusting blade is moved by the adjusting device 50 in a flat groove shape.
- the back of each fixed plate is streamlined to play a natural flow of wind and to protect the control wing.
- the ratio between the inclined area of the front middle part of the fixed plate and the adjustment blade area can be 2: 1 or 5: 1 if necessary, but the ratio between 3: 1 and 4: 1 is appropriate. It became.
- the first adjustment blade 21 is at the position i
- the second adjustment blade 22 is at the t position
- the third adjustment blade 23 is at the z position, thereby greatly increasing the angle of the adjustment blade.
- the force of the wind directed downward by the rotation of the propeller 2 is the inclined surface of each fixed plate (11, 12, 13), the first adjustment blade (21), the second adjustment blade (22) and the third adjustment blade ( 23) and reacts with a force greater than the anti-torque of the aircraft, so the aircraft rotates counterclockwise to fly the left the fastest.
- the angle of the adjusting blade is adjusted small.
- the force of the wind which is directed downward by the rotation of the propeller 2 acts on the inclined surface of each fixed plate, the first adjusting blade 21, the second adjusting blade 22, and the third adjusting blade 23, so Repulsion with less force causes the aircraft to rotate clockwise and fly right the fastest.
- the speed of the left turn and the right turn can be adjusted to increase or decrease the speed of the left and right turn of the vehicle by adjusting the angle of the adjustment blade large or small.
- the air vehicle moves downward in the direction of the arrow as shown in FIG. 3, and the forward flight is referred to as moving backward in the direction of the arrow as shown in FIG. 4, and the left flight is moved to the left in the direction of the arrow as shown in FIG. 5.
- moving to the right in the direction of the arrow as shown in Figure 6 is called a right flight.
- the first adjusting blade 21 is in the i position
- the second adjusting blade 22 is in the t position
- the third adjusting blade 23 is x.
- the third adjustment blade (23) ) Is a vertical form, so that it is not subjected to the wind, and the aircraft generates a force to incline in the direction of the arrow, and the vehicle becomes inclined to fly forward in the direction of the arrow.
- the first adjusting blade 21 is in the position of g
- the second adjusting blade 22 is in the position of r
- the third adjusting blade is When adjusting (23) to the z position, the first adjusting blade 21 and the second adjusting blade 22 become vertical to avoid the wind, and the third adjusting blade 23 has a large angle to increase the number.
- the aircraft When the wind is received, the aircraft generates a force to tilt in the direction of the arrow, and the vehicle is inclined to fly backward in the direction of the arrow.
- the first adjustment blade 21 is set to the position i
- the second adjustment blade 22 is set to the r position
- the third adjustment blade ( 23) is adjusted to the y position, against the wind generated by the rotation of the propeller
- the first adjustment blade 21 receives the most wind
- the second adjustment blade 22 is vertical
- the third adjustment blade 23 is inclined at the same slope as the lower part of the fixed plate and receives a moderate wind so that the aircraft generates a force to be inclined in the direction of the arrow and the aircraft is inclined. You will be in a true position and will fly left in the direction of the arrow.
- the first adjusting blade 21 is in the g position
- the second adjusting blade 22 is in the t position
- the third When the adjustment blade 23 is adjusted to the position of y, the aircraft generates a force to be inclined in the direction of the arrow and the vehicle is inclined to fly to the right in the direction of the arrow.
- the first adjustment blade 21, the second adjustment blade 22, and the third adjustment blade having three adjustment blades for flight adjustment such as stop, left turn, right turn, forward, backward, left turn and right turn of the vehicle It is possible by controlling the adjusting blade 23 independently, and the speed of the vehicle can be changed by adjusting the angle of each adjusting blade little by little as necessary.
- the present invention by installing the three pairs of the fixed plate including the adjustment blades integrally formed by 120 degrees, it is possible to reduce the influence of the wind due to the adjustment blades adjacent, thereby the structure of the aircraft Simple and easy to adjust the size and weight can be reduced than the conventional lower wing type aircraft to increase the power efficiency has the effect of increasing the flight time of the aircraft.
- the aircraft can be miniaturized to fly in indoors and narrow places, and can perform functions such as stop, left turn, right turn, forward, backward, left turn and right turn with only three adjustment wings.
- FIG. 7 is a view illustrating an example in which a cross section of a vehicle is cut by mounting the camera 6 to the controller 4 based on the configuration of the present invention described above, and the power source 61 around the fixed pitch propeller 2.
- the installed power unit 3 is disposed above the central axis 1 of the propeller 2, and the external gear 64, the remaining portion of the vehicle, and the power unit 62 below the central axis 1 of the propeller 2.
- a control unit 4 equipped with a power gear 63, a control unit 7 and a camera 6, and adjusting blades 21, 22, 23, fixing plates 11, 12, 13 and leg plates 31 , 32, 33) and the like, and distribute the weight of the total vehicle to the upper and lower parts so that the center of gravity is near the central axis 1 of the fixed pitch propeller (2).
- control unit is transmitted to the power via the connection line 8 connected to the power source to control the power unit 62, and is fixed to the shaft of the power unit 62
- the external gear 64 meshed with the power gear 63 rotates at the same time so that the fixed pitch propeller 2 rotates so that the vehicle moves up and down and adjusts the adjusting wings to fly.
- the power of the power unit 3 is transmitted to the control unit 4 via a connecting line 8 penetrating through the central axis 1 of the pipe form.
- the power unit 3 and the control unit 4 may be installed by changing the position according to the balance and design of the weight so that the center of gravity is near where the propeller 2 and the central axis 1 meet. Position can also be installed under the control unit 4 or above the power unit 3 as necessary to facilitate reconnaissance and monitoring.
- the built-in position recognition device in the present invention to recognize the position and direction of the aircraft, and by installing a flashing light in front of a fixed fixed plate to identify the position of the fixed plate during the flight of the aircraft.
- the aircraft without performing a complicated installation of a plurality of fixed plate and a plurality of adjustment wings in order to perform the flight of the aircraft, by adjusting the three pairs of fixed plates including the adjustment blade at an angle of 120 degrees
- the aircraft can be raised and lowered, left and right, stop, forward and backward, left and right forward, etc., which makes the structure of the aircraft simpler and easier to adjust, which is more power efficient than the conventional lower wing type aircraft.
- the structure and adjustment of the aircraft can be simplified, and the size and weight of the aircraft can be reduced, so that the aircraft can be miniaturized, allowing for flight in indoor and narrow spaces, and equipped with surveillance equipment for reconnaissance and surveillance. There is an effect that facilitates.
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
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Abstract
Description
Claims (3)
- 하방날개형 비행체에 있어서,중심축을 중심으로 수평으로 장치된 고정피치 프로펠러와.상기 프로펠러의 중심축 상부에 장착된 동력부와.상기 프로펠러의 중심축 하부에 장착된 제어부와,상기 제어부는 제어장치를 함유하며,상기 제어부를 중심으로 제 1 , 제 2 및 제 3고정판이 차례로 120도의 각도로 한쪽 끝단은 상기 제어부에 다른 끝단은 원형틀과 다리판에 장착되고,상기 다리판은 원형틀의 아래에 고정되어 세로로 부착되어 있고,상기 제 1 , 제 2 및 제 3고정판의 전면 아랫부분에 제 1 , 제 2 및 제 3 조정날개가 각 각 조정장치와 힌지로 장치되고,상기 제어장치에 연결돤 상기 조정장치에 의해 제 1 , 제 2 및 제 3 조정날개가 조정되도록 구성된 것을 특징으로 하는 삼엽 하방날개형 비행체.
- 제 1항에 있어서,상기 고정피치 프로펠러와 상기 제 1 , 제 2 및 제 3조정날개를 조정하여,상기 비행체의 반토크, 상승, 하강, 정지, 후진, 좌회전, 우회전, 좌측진, 우측진 비행을 수행하는 것을 특징으로 하는 삼엽 하방날개형 비행체.
- 제 1항에 있어서,상기 고정판의 전면 윗부분은 수직하게 평편한 면이고,중간부분은 수직에 대하여 경사지게 기울어져 돌출되어 있어 반 토크를 일부 제거하고,아랫부분은 평편하게 홈이 파여 있어 네모판 모양을 한 조정날개를 장치하고,고정판의 후면은 유선형으로 바람의 흐름이 용이 하도록 이루어진 고정판과 조정날개를 장치한 것을 특징으로 하는 삼엽 하방날개형 비행체.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801263092A CN102083687B (zh) | 2008-07-07 | 2009-07-01 | 三叶下部机翼型飞行体 |
JP2011517338A JP5549019B2 (ja) | 2008-07-07 | 2009-07-01 | 三葉下方羽根飛行体 |
US13/001,938 US8251308B2 (en) | 2008-07-07 | 2009-07-01 | Bottom blade type trefoil flight vehicle |
DE112009001648T DE112009001648T5 (de) | 2008-07-07 | 2009-07-01 | Dreiblattfžrmiges Fluggeršt mit an der Unterseite montierten verstellbaren Blšttern |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080065298A KR101210532B1 (ko) | 2008-07-07 | 2008-07-07 | 삼엽 하방날개형 비행체 |
KR10-2008-0065298 | 2008-07-07 |
Publications (2)
Publication Number | Publication Date |
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WO2010005202A2 true WO2010005202A2 (ko) | 2010-01-14 |
WO2010005202A3 WO2010005202A3 (ko) | 2010-04-08 |
Family
ID=41507555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/003595 WO2010005202A2 (ko) | 2008-07-07 | 2009-07-01 | 삼엽 하방날개형 비행체 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8251308B2 (ko) |
JP (1) | JP5549019B2 (ko) |
KR (1) | KR101210532B1 (ko) |
CN (1) | CN102083687B (ko) |
DE (1) | DE112009001648T5 (ko) |
WO (1) | WO2010005202A2 (ko) |
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CN102874405B (zh) * | 2012-09-13 | 2015-06-24 | 北京航空航天大学 | 一种微型单旋翼飞行器导流控制方法 |
CN104968893B (zh) | 2012-10-23 | 2020-12-04 | 通用电气公司 | 无涵道的推力产生系统体系结构 |
US8925665B2 (en) * | 2013-01-11 | 2015-01-06 | Charles J. Trojahn | Propulsion and directional control apparatus for an air cushion vehicle |
WO2015049798A1 (ja) * | 2013-10-04 | 2015-04-09 | 株式会社日立製作所 | 軽量小型飛行体 |
US20150239557A1 (en) * | 2014-02-25 | 2015-08-27 | Jedidya Boros | Self balancing airborne observational apparatus |
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WO2017138902A1 (en) * | 2016-02-10 | 2017-08-17 | Guzelbey Ibrahim Halil | A rotor system and an air vehicle equipped with such a rotor |
WO2019059428A1 (ko) * | 2017-09-20 | 2019-03-28 | 최현환 | 무인 비행 장치 |
CN109592070A (zh) * | 2018-10-12 | 2019-04-09 | 江西昌河航空工业有限公司 | 一种复合材料桨叶调整片的更换方法 |
JP2021062830A (ja) * | 2019-10-16 | 2021-04-22 | 株式会社Liberaware | 飛行体 |
US11524766B2 (en) * | 2020-06-01 | 2022-12-13 | Textron Innovations Inc. | Single motor single actuator rotorcraft |
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KR102644846B1 (ko) * | 2021-10-30 | 2024-03-08 | 송명운 | 토크 및 반 토크 상쇄 프로펠러를 이용한 비행체 |
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US11680530B1 (en) | 2022-04-27 | 2023-06-20 | General Electric Company | Heat exchanger capacity for one or more heat exchangers associated with a power gearbox of a turbofan engine |
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US12031504B2 (en) | 2022-08-02 | 2024-07-09 | General Electric Company | Gas turbine engine with third stream |
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JP2001026297A (ja) * | 1992-06-22 | 2001-01-30 | United Technol Corp <Utc> | 無人航空機用ドライブトレインアセンブリ |
JP2001504773A (ja) * | 1996-11-20 | 2001-04-10 | グラビット―イー | スラスト浮揚 |
US6550715B1 (en) * | 2001-12-07 | 2003-04-22 | Lockheed Martin Corporation | Miniature vertical takeoff and landing aircraft |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295643A (en) * | 1992-12-28 | 1994-03-22 | Hughes Missile Systems Company | Unmanned vertical take-off and landing, horizontal cruise, air vehicle |
US5516060A (en) * | 1993-03-29 | 1996-05-14 | Mcdonnell; William R. | Vertical take off and landing and horizontal flight aircraft |
US6691949B2 (en) | 2001-07-06 | 2004-02-17 | The Charles Stark Draper Laboratory, Inc. | Vertical takeoff and landing aerial vehicle |
CN2883176Y (zh) * | 2006-02-14 | 2007-03-28 | 王忠信 | 环翼、倾转机翼无人机 |
KR20070000055U (ko) | 2006-12-20 | 2007-01-09 | 최기남 | 하방 날개판형 헬리콥터 |
-
2008
- 2008-07-07 KR KR1020080065298A patent/KR101210532B1/ko not_active IP Right Cessation
-
2009
- 2009-07-01 CN CN2009801263092A patent/CN102083687B/zh not_active Expired - Fee Related
- 2009-07-01 JP JP2011517338A patent/JP5549019B2/ja not_active Expired - Fee Related
- 2009-07-01 WO PCT/KR2009/003595 patent/WO2010005202A2/ko active Application Filing
- 2009-07-01 DE DE112009001648T patent/DE112009001648T5/de not_active Withdrawn
- 2009-07-01 US US13/001,938 patent/US8251308B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001026297A (ja) * | 1992-06-22 | 2001-01-30 | United Technol Corp <Utc> | 無人航空機用ドライブトレインアセンブリ |
JP2001504773A (ja) * | 1996-11-20 | 2001-04-10 | グラビット―イー | スラスト浮揚 |
US6550715B1 (en) * | 2001-12-07 | 2003-04-22 | Lockheed Martin Corporation | Miniature vertical takeoff and landing aircraft |
Also Published As
Publication number | Publication date |
---|---|
DE112009001648T5 (de) | 2011-07-14 |
US8251308B2 (en) | 2012-08-28 |
JP5549019B2 (ja) | 2014-07-16 |
JP2011527263A (ja) | 2011-10-27 |
KR101210532B1 (ko) | 2012-12-27 |
US20110114785A1 (en) | 2011-05-19 |
WO2010005202A3 (ko) | 2010-04-08 |
KR20100005315A (ko) | 2010-01-15 |
CN102083687B (zh) | 2013-06-19 |
CN102083687A (zh) | 2011-06-01 |
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