Aircraft with half ring wings
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 simple structure, low noise, and large load capacity
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Examples
Embodiment 1
[0041] Example 1: Takeoff
[0042] 1. Slide mode
[0043]Utilize the landing gear to take off on the runway, and now the angle of the rotating device 2 is at the 0° position, and the propeller 4 produces a backward thrust. -1, 4-2) power is greater than that of the rear propellers (4-3, 4-4), and the lift produced by the corresponding front half-ring wings (3-1, 3-2) is greater than that of the rear half-rings The lift force of the wings (3-3, 3-4) generates a head-up moment, the aircraft lifts off the ground, and as the flight speed of the aircraft gradually increases, the power of the front row propellers (4-1, 4-2) is adjusted to be less than The power of the rear propellers (4-3, 4-4) corresponds to the lift produced by the front half-ring wings (3-1, 3-2) less than the rear half-ring wings (3-3, 3-4) Thus, a nose-down moment is generated, and the attitude of the aircraft is leveled, thereby entering a state of level flight.
[0044] When the semi-ring wings 3 are provi...
Embodiment 2
[0049] Example 2: Attitude in the air
[0050] 1. Hover
[0051] 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.
[0052] 2. Somersault in the air
[0053] 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.
[0054] 3. Normal flight
[0055] 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
[0061] Example 3: Landing
[0062] 1. Vertical landing
[0063] 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.
[0064] 2. Short-distance landing
[0065] 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.
[0066] 3. Rolling and landing
[0067] 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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