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Extremely light manned agricultural and forestal plant protection helicopter

A helicopter and very light technology, applied in the field of helicopters, can solve the problems of small payload, low operation efficiency, and high use cost, and achieve the effects of weight reduction, high operation efficiency, and simple use and maintenance.

Inactive Publication Date: 2018-11-13
江西直升机有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, multi-rotor drones have small payload and low operation efficiency for agricultural and forestry spraying operations; medium and light helicopters are expensive to use for agricultural and forestry spraying operations, and agricultural spraying equipment and helicopter platforms mainly rely on imports

Method used

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  • Extremely light manned agricultural and forestal plant protection helicopter
  • Extremely light manned agricultural and forestal plant protection helicopter
  • Extremely light manned agricultural and forestal plant protection helicopter

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Embodiment Construction

[0038] Below in conjunction with the preferred embodiment of the present invention the present invention is described in detail:

[0039] The present invention adopts single rotor with tail rotor 12 conventional configurations, skid type landing gear 20, including power plant and accessory system, transmission system, rotor system, fuselage structure, control system, electrical instrument system and agricultural and forestry spraying device.

[0040] The power plant comprises a four-cylinder ROTAX914F piston engine 8 with a turbocharged turbocharged straight row that has been airworthy and certified, and is installed at the rear of the cockpit 21 . The engine 8 has high power, stable performance, reliable operation, high power-to-weight ratio, low fuel consumption, long service life, and the first turnaround time (TBO) can reach 2000 hours.

[0041] Engine 8 accessory system is composed of fuel system, lubricating oil system, cooling system, ignition system and intake and exha...

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PUM

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Abstract

The invention discloses an extremely light manned agricultural and forestal plant protection helicopter. The extremely light manned agricultural and forestal plant protection helicopter comprises a powering device, an accessory system, a transmission system, a rotor wing system, a helicopter body structure, an operation system, an electric instrument system and an agricultural and forestal spraying device. The powering device comprises a piston type engine with turbocharging, and the engine is mounted on the rear portion of a cabin. The extremely light manned agricultural and forestal plant protection helicopter has the beneficial effects that the commercial capacity is large, operation efficiency is high, reliability and security are high and the operation cost is low.

Description

technical field [0001] The technology relates to the field of helicopters, in particular to a very light manned agriculture, forestry and plant protection helicopter. Background technique [0002] Acronyms and key term definitions [0003] Very light helicopter: According to the provisions of EASA's CS-VLR Amendment 2 document, the maximum take-off weight does not exceed 600kg, the design is simple, the crew does not exceed 2 people (including the pilot), not driven by turbine engines or rocket engines, and limited to daytime Visual flight helicopters are defined as very light helicopters. [0004] EASA: European Aviation Safety Agency, the main responsibility of this agency is to draft civil aviation safety regulations and perform operational certification work related to aviation safety, such as aviation products and organizational certification related to design, manufacturing and maintenance. These certification activities help Ensure that airworthiness and environment...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C27/06B64D1/18
CPCB64C27/06B64D1/18
Inventor 徐大淼李新平仵宝峰李有明贺伟朱晖邹小玲全梦彧邹全罗愫毛才信张灿
Owner 江西直升机有限公司
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