Half ring wing aircraft
An aircraft and ring-wing technology, applied in the field of aircraft, can solve the problems of lack of large-scale popularization, insufficient surplus power, and high maintenance costs, and achieve the effects of high reliability and safety, stable attitude, and large carrying capacity.
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Embodiment 1
[0042] Example 1: Takeoff
[0043] 1. Slide mode
[0044] Utilize the landing gear to take off on the runway, when the angle of the rotating device 2 is at 0°, the steering gear 10 controls the flaps 9 to turn down to increase the lift, and the thruster 4 produces a backward thrust. When the semi-ring wing 3 When there are 2 rows of four sets, the power of the front row propellers (4-1, 4-2) is controlled to be greater than the power of the rear row propellers (4-3, 4-4), and the corresponding front row semi-ring wings (3 -1, 3-2) The lift force generated is greater than the lift force of the rear semi-ring wings (3-3, 3-4), thus generating a nose-up moment, the aircraft lifts off the ground, and as the flight speed of the aircraft gradually increases, adjust the front The power of the propellers in the row (4-1, 4-2) is less than that of the propellers in the rear row (4-3, 4-4), and the lift generated by the corresponding front row semi-ring wings (3-1, 3-2) Less than the ...
Embodiment 2
[0050] Example 2: Attitude in the air
[0051] 1. Hover
[0052] The angle of the rotating device 2 is adjusted by the controller. At this time, the rotating device 2 is in the 90° position, and the thrust produced by the propeller 4 is vertically downward. When the control thrust is the same as the weight of the aircraft, the aircraft is in a hovering state.
[0053] 2. Somersault in the air
[0054] In the hover attitude, by increasing the thrust of the left propeller (4-1, 4-3) of the aircraft, while reducing the thrust of the right propeller (4-2, 4-4), the power difference on both sides of the aircraft will affect the aircraft. A yaw moment to the right is generated, and vice versa, a yaw moment to the left is generated, and it can also turn back and forth.
[0055] 3. Normal flight
[0056] Same as the roll take-off, the rotation device 2 angle of the aircraft is at the 0° position, and the propeller 4 produces a backward thrust, and the aircraft is in a level flight ...
Embodiment 3
[0062] Example 3: Landing
[0063] 1. Vertical landing
[0064] By adjusting the angle of the rotating device 2, the rotating device 2 is at a position of 90° at this time, and the thrust produced by the propeller 4 is vertically downward, and by reducing the thrust, the thrust is gradually smaller than the weight of the aircraft, so that the vertical landing of the aircraft is realized.
[0065] 2. Short-distance landing
[0066] Adjust the angle of the rotating device 2 through the controller, usually between 0° and 90°. At this time, the thrust generated by the propeller 4 is obliquely backward, and the thrust can be decomposed into two directions: forward and upward, and then gradually lower the propeller. 4 thrust to realize short-distance landing of the aircraft.
[0067] 3. Rolling and landing
[0068] At this moment, the angle of the rotating device 2 is at the 0° position, and the propeller 4 produces a backward thrust, which gradually reduces the power of the prop...
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