FIELD: engines and pumps.
SUBSTANCE: invention relates to the structure with cellular filler for application in aircraft turbojet nacelle bearing panel that makes an acoustic panel. The structure comprises the block with cellular filler including central part containing mid cellular cells and two lateral parts, each including multiple cellular cells. One part of connection cellular cells has one extra wall to make a connection. Block or blocks are interconnected by one connection zone produced by punching two overlapped extra walls of connection cellular cells pertaining to different lateral parts.
EFFECT: simplified production of connection zone, reliable joint.
13 cl, 7 dwg
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Authors
Dates
2014-06-10—Published
2010-01-27—Filed