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An aircraft hydraulic energy storage ejection system

A technology of hydraulic energy storage and aircraft, which is applied in the direction of launch/tow transmission device, etc., can solve problems such as easy to cause explosion, and achieve the effect of improving energy efficiency, improving ejection efficiency, energy saving and economic benefits, and getting rid of power and water resources consumption.

Inactive Publication Date: 2015-12-09
彭带泉
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The previous hydraulic ejection technology is to use a long oil cylinder, and then use the piston to push the ejector rod. There is a pulley at the front end of the ejector rod, and the pulley pushes the steel cable. Then open the hydraulic valve to eject the piston, which plays the role of ejecting the aircraft. The disadvantage is that the hydraulic pressure is a process from strong to weak.
The ejection speed does not exceed 100 kilometers per hour, which is no longer suitable for the needs of modern aircraft, and when the hydraulic pressure enters the cylinder through the valve, high-temperature gas is generated, which is easy to cause an explosion

Method used

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Embodiment 1

[0030] An aircraft hydraulic energy storage ejection system, the aircraft hydraulic energy storage ejection system includes a guide rail, a gear chain mechanism and a hydraulic motor power combination, wherein,

[0031] A traction reciprocating vehicle is arranged on the guide rail, and a shuttle is provided on the upper part of the traction reciprocating vehicle, and the shuttle protrudes from the surface of the take-off runway to be used as a hook for traction aircraft;

[0032] The gear chain mechanism includes a driving gear, a tensioning gear and a chain, the driving gear is arranged on the driving shaft, the tensioning gear is arranged on the tensioning shaft, the driving shaft and the tensioning shaft are respectively arranged at the two ends of the guide rail, and the traction reciprocating vehicle The front and rear ends of the chain are respectively connected to the chain, the chain meshes with the driving gear and the tensioning gear, and the gear chain drives the tr...

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Abstract

The invention discloses an aircraft hydraulic stored-energy ejection system, and belongs to the technical field of ejection systems. The aircraft hydraulic stored-energy ejection system comprises a guide rail, a gear chain mechanism and a hydraulic motor power combination. According to the aircraft hydraulic stored-energy ejection system, hydraulic stored energy is used, the hydraulic motor power is used for driving the gear chain mechanism to achieve the ejection process, and the speed of the overall process can be implemented through the human will. The gradual mode accelerating process of the hydraulic motor can not impact the structure of an aircraft and can not beyond the overload pressure of the human. Due to the fact that the traditional steam ejection mode is replaced by the hydraulic stored-energy ejection mode for ejecting the aircraft, energy efficiency is improved to 70%, and enormous power and water resource consumption of a traditional ejector is eliminated. Ejection efficiency and energy conservation economical benefits are effectively improved.

Description

technical field [0001] The invention belongs to the technical field of ejection systems, in particular to an aircraft hydraulic energy storage ejection system. The ejection system can be applied to take-off runways of all aircrafts, and can also be used for carrier-mounted and vehicle-mounted simple ejection systems and take-off runways, including land, sea platforms and aircraft carrier runways. Background technique [0002] At present, known multiple ejection technologies are the most mature with steam ejection. The characteristic of this technical method is that during the ejection process, the air pressure in the initial stage of the cylinder is very strong, and gradually weakens with the propelling movement of the piston. The ejection process is from strong to weak, and consumes a lot of energy and fresh water. The energy efficiency is about 5%, which is an extremely uneconomical and environmentally friendly technology. [0003] The previous hydraulic ejection technol...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64F1/06
Inventor 彭带泉
Owner 彭带泉