Unlock instant, AI-driven research and patent intelligence for your innovation.

Variable-mode cross-type single-propeller dual-rotor aircraft and working method thereof

A cross-type, aircraft technology, applied in the field of aircraft, can solve the problems of low cruising speed, non-parallel rotating shafts, short voyage, etc., and achieve the effect of increasing cruising speed and voyage, and increasing cruising speed.

Pending Publication Date: 2021-10-22
零重力飞机工业(合肥)有限公司
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of industry and aviation, many new configurations of aircraft have been proposed and put into use, prompting continuous innovation in the types and functions of aircraft, and many different types of aircraft have been derived, among which helicopters have vertical take-off and landing , the function of hovering in the air, but the flight speed is low, and it is difficult to improve the range and flight time. The fixed-wing aircraft can cruise at high speed, but it needs to take off and land with the help of running to taxiing. The tilt-rotor aircraft combines the functions of the rotor aircraft and the fixed-wing aircraft. Advantages, with the advantages of vertical takeoff and landing, air hovering, long range and long endurance. At present, most innovative aircraft are aimed at combining fixed-wing aircraft and rotary-wing aircraft, and few programs are based on helicopters. Innovate and optimize
[0003] Existing comparatively new type of helicopter is double-rotor cross-rotor helicopter. The rotating shafts of the two rotors are not parallel, and the blades are arranged crosswise on the top of the fuselage. The direction of rotation of the blades is opposite. It is not easy to collide and interfere with each other, and has high stability of the whole machine, and can perform large lifting tasks, but it still has the effect of vertical take-off and landing and hovering in the air, and it still has a cruising speed when cruising. The common problems of low speed and short range, so a new model can solve the problems of low cruising speed and short range of existing helicopters

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Variable-mode cross-type single-propeller dual-rotor aircraft and working method thereof
  • Variable-mode cross-type single-propeller dual-rotor aircraft and working method thereof
  • Variable-mode cross-type single-propeller dual-rotor aircraft and working method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0027] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

[0028] refer to figure 1As shown, it is a specific embodiment of a variable mode intersecting single-blade dual-rotor aircraft and its working method of the present invention, including a fuselage 1 and a landing gear 13 arranged on the fuselage 1. The landing gear 13 adopts the front three-point type Landing gear 13, fuselage 1 side also is provided with wing 14, and fuselage 1 comprises front fuselage 11 and the rear fuselage 12 that is connected wi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a variable-mode cross type single-propeller double-rotor aircraft and a working method thereof. According to the technical scheme, the variable-mode cross type single-propeller double-rotor aircraft is characterized by comprising an aircraft body and an undercarriage arranged on the aircraft body, wings are further arranged on the side portion of the aircraft body, rotor cases are symmetrically installed on the aircraft body, a transmission device is arranged in any rotor receiver, a power source is arranged in the aircraft body, the power source is used for driving the transmission device to rotate, the transmission device is connected with a single-propeller rotor mechanism, the rotor cases drive the single-propeller rotor mechanism to rotate through transmission of the transmission device, the single-propeller rotors symmetrically arranged along the fuselage are arranged in a crossed mode, rotating shaft of the single-propeller rotor mechanism and the rotor case are coaxially arranged, a three-blade propeller is arranged at the wingtip of the single-propeller rotor mechanism, a brake limiting component is further arranged in the rotor case, and the brake limiting component is used for braking rotation of the single-propeller rotor mechanism and controlling the single-propeller rotor mechanism to keep parallel to the fuselage; and the variable-mode cross type single-propeller double-rotor aircraft has the effects of improving the cruising speed and the voyage during flight work.

Description

technical field [0001] The present invention relates to the technical field of aircraft, and more specifically relates to a variable-mode intersecting single-blade dual-rotor aircraft and a working method thereof. Background technique [0002] With the rapid development of industry and aviation, many new configurations of aircraft have been proposed and put into use, prompting continuous innovation in the types and functions of aircraft, and many different types of aircraft have been derived, among which helicopters have vertical take-off and landing , the function of hovering in the air, but the flight speed is low, and it is difficult to improve the range and flight time. The fixed-wing aircraft can cruise at high speed, but it needs to take off and land with the help of running to taxiing. The tilt-rotor aircraft combines the functions of the rotor aircraft and the fixed-wing aircraft. Advantages, with the advantages of vertical takeoff and landing, air hovering, long ran...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B64C27/22B64C27/26B64D35/06B64C27/32
CPCB64C27/22B64C27/26B64D35/06B64C27/32
Inventor 刘辉李宜恒杨超窦兆起曹群
Owner 零重力飞机工业(合肥)有限公司