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Pressure-driven multiaxial rotorcraft

A pressure-type, rotorcraft technology, applied in the direction of rotorcraft, motor vehicles, aircraft, etc., can solve the problems of low load capacity and endurance, limited battery capacity, unfavorable promotion, etc., to achieve the effect of increasing endurance and load capacity

Inactive Publication Date: 2015-12-16
DONGGUAN FLIGHT AVIATION TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Existing rotorcraft generally use electric braking, which has the following disadvantages. Limited by the battery capacity, the power provided by the rotor is limited, resulting in low overall load capacity and endurance, and the cost is too high, which is not conducive to popularization.

Method used

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  • Pressure-driven multiaxial rotorcraft

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Embodiment Construction

[0013] The present invention will be further described in detail below in conjunction with the drawings.

[0014] figure 1 A pressure-driven multi-axis rotorcraft according to the present invention is schematically shown.

[0015] This embodiment provides a pressure-driven multi-axis rotorcraft, please refer to figure 1 , Including: a driving main frame 001, on which an engine 002, a pressure pump 003, and a multi-axis gyroscope 004 are provided. In the same embodiment, the pressure pump 003 can be a hydraulic pump or an air pump. The example is an illustrative example. In this embodiment, the pressure pump 003 is a hydraulic pump, the pressure pump 003 is connected to the engine 002, and at least three groups of independent spiral components are connected around the driving main frame 001. For example, in this embodiment There are four sets of spiral components. In other embodiments, three sets of spiral components can also be provided. The specific number of spiral components c...

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PUM

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Abstract

The invention discloses a pressure-driven multiaxial rotorcraft. The pressure-driven multiaxial rotorcraft comprises a driving main frame, wherein an engine, a pressure pump and a multiaxial gyroscope are arranged on the driving main frame; the pressure pump is connected with the engine, and the periphery of the driving main frame is connected with at least three independent spiral assemblies; each spiral assembly comprises a support connected with the driving main frame, and pressure driving motors are arranged at the tail ends of the supports; the pressure driving motors are connected with propellers, and the pressure driving motors are connected with the pressure pump through a high-pressure guiding pipe and a low-pressure backflow pipe; and a pressure control valve is arranged on the high-pressure guiding pipe, and is connected with the multiaxial gyroscope. The engine drives the pressure pump to serve as main force source, and a hydraulic pump and an air pump can be used as the pressure pump, so that power output of liquid pressure and air pressure replaces existing electric power output, the runtime and the bearing capacity of the rotorcraft are greatly improved, and the pressure-driven multiaxial rotorcraft is suitable for various large or small unmanned aerial vehicles.

Description

Technical field [0001] The invention relates to a pressure-driven multi-axis rotorcraft. Background technique [0002] At present, it is well known that the Spaniard Sheba is the inventor of the autogyro. In the 1920s, aircraft often stalled due to malfunctions during take-off and landing, causing many deaths. Sheba then trial-produced the autogyro (hereinafter referred to as the rotorcraft) to try to solve this problem. When the rotor relies on the aircraft to move, the airflow is stirred to generate lift, so that the aircraft will not fall when it stalls. At that time, his invention was called the "windmill airplane" by the press. [0003] The biggest difference between a rotorcraft and a helicopter is that the rotor of the rotorcraft is not connected to the engine transmission system. The engine does not drive the rotor to provide lift for the aircraft, but during the flight of the rotorcraft, the airflow blows the rotor to rotate to generate lift. The airflow that blows the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C27/08B64C27/12
Inventor 胡嘉麟周斌
Owner DONGGUAN FLIGHT AVIATION TECH CO LTD