AIRCRAFT ENGINE PROTECTIVE COVER HAVING INFLATING DEVICE

WIPO Patent Application WO/2022/032893

A1

Disclosed is an aircraft engine protective cover having an inflating device, the aircraft engine protective cover comprising an inflating cavity, the inflating device, a round base cloth, a fixed drawstring, an air tap and a warning ribbon. The protective cover can be self-inflated, the inflating device is arranged inside the inflating cavity, the inflating cavity is provided with the air nozzle, the round base cloth is arranged on the inner side of the inflating cavity, the fixed drawstring is arranged on the outer side of the protective cover, the warning ribbon is arranged on the outer side of the protective cover and is started after the inflating device is powered on, the inflating device inflates the protective cover until a certain air pressure intensity is achieved, the protective cover forms an inflated shape with a certain intensity, and the prefabricated appearance size of the protective cover matches the inner size of an engine air inlet channel or a tail nozzle. When the protective cover is installed, the inflated shape is expanded and fixed by pressing the inner wall of a part of an engine that needs to be protected, the installation process is simple in operation, and the protective cover is self-inflated, fast and convenient.

DONG CHUNYANG (CN)
TIAN QINGLIANG (CN)

PCT/CN2020/126417

February 17, 2022

November 04, 2020

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TIAN QINGLIANG (CN)

B64D27/26; B64D33/02; B64D33/04

CN111776230A	2020-10-16
CN210761365U	2020-06-16
CN2549218Y	2003-05-07
US4312480A	1982-01-26
CN106593902A	2017-04-26
CN206633985U	2017-11-14
CN110550227A	2019-12-10

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