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Helicopter fuel pipeline integrated system

An integrated system and fuel pipe technology, applied in aircraft parts, aircraft power units, fuel supply of power units, etc., can solve the problem of large installation space, and achieve the effect of reducing the laying space

Active Publication Date: 2021-01-05
CHINA HELICOPTER RES & DEV INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing helicopter fuel system has independent piping systems for fuel transfer, pressure refueling, and fuel delivery from external tanks, requiring a large installation space

Method used

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  • Helicopter fuel pipeline integrated system
  • Helicopter fuel pipeline integrated system
  • Helicopter fuel pipeline integrated system

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Embodiment Construction

[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0039] The present invention is a helicopter fuel pipeline integration system, such as figure 1 As shown, one end of the first pressure refueling control valve is connected to the first fuel tank, and the other end of the first pressure refueling control valve is connected to one end of the first control valve. The other end of the first control valve is connected to one end of the third control valve through the first three-way joint, the othe...

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Abstract

The invention belongs to the technical field of helicopter fuel systems, and discloses a helicopter fuel pipeline integrated system. The system is composed of a first control valve, a second control valve, a third control valve, a fourth control valve, a fifth control valve, a sixth control valve, a seventh control valve, a transfer pump, a pressure oil filling port cover, a one-way valve, a booster pump, a pressure oil filling control valve, a first fuel tank, a second fuel tank, a first external oil tank and a second external oil tank. A set of pipeline is used for achieving the functions offuel oil transfer, pressure refueling and external oil tank oil transportation.

Description

technical field [0001] The invention belongs to the technical field of helicopter fuel systems, and in particular relates to a helicopter fuel pipeline integration system. Background technique [0002] In the existing helicopter fuel system, the functions such as fuel transfer, pressure refueling, and external tank fuel delivery all have independent pipeline systems, and the required installation space is relatively large. Contents of the invention [0003] Purpose of the present invention: the present invention provides a helicopter fuel pipeline integration system; through the pipeline integration of helicopter fuel transfer, pressure refueling, and external fuel tank delivery, the pipeline laying space can be reduced, and the number of pipeline installations can be reduced, which is beneficial Helicopter weight loss. [0004] Technical scheme of the present invention: [0005] A helicopter fuel pipeline integration system, comprising: a first fuel tank, a second fuel ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64D37/00
CPCB64D37/005Y02T50/40
Inventor 刘欢王庆邹高鹏叶宁武曹端圣
Owner CHINA HELICOPTER RES & DEV INST
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