SEALED FRAME FOR AIRCRAFT FUSELAGE Russian patent published in 2012 - IPC B64C1/10 

FIELD: transport.

SUBSTANCE: invention relates to versions of sealed frame for aircraft fuselage. In compliance with first version, sealed frame comprises main section, flat in unloaded state, and frame supporting said main section to support the latter to fuselage. Said main section comprises airtight structure with reticular element including bonding elements made up of plated links that make airtight fabric. The latter comprises one or more layers of standard fabric laid in quasiorthotropic order. It includes section with vent platting that forms opening for tunnel-like airtight passage. In compliance with second version, sealed frame comprises frame main section and frame. Frame main section comprises airtight structure with reticular element including bonding elements. The latter are made up of radial tape links that make first and second layers to form two retaining layers for sealing element arranged between said retaining layers.

EFFECT: lower weight, ease of manufacture and servicing.

12 cl, 11 dwg