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2 107 214

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IPC

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Application

96105718/06, 1996-03-26

(22)

Actual filing date

1996-03-26

(45)

Published

1998-03-20

(72)

Inventor

Medvedev Eh.B.Davydov A.I.Majorov B.G.Ofitser'Jan R.V.

(73)

Holder

Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Spetsial'Nogo Mashinostroenija"Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Predprijatie

TUBE-ENVELOPE FROM COMPOSITE MATERIALS (VERSIONS) Russian patent published in 1998 - IPC

Abstract RU 2107214 C1

FIELD: aeronautical and space engineering. SUBSTANCE: tube-envelope includes protective coat 6 made from concentric layers 7 fastened to one another and to framework 1 by means of polymer binder 5. Layers 7 are made from cloth of linen weave of polycaproamide fibers 8 coated with material 9 made from copolymer of tetrafluoroethylene with vinylidene fluoride, made as a version with commercial carbon. Fibers 10 of warp and fibers 11 of weft of protective coat 6 are oriented respectively in circumferential and radial directions of tube-envelope. EFFECT: enhanced reliability. 3 cl, 2 dwg

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RU 2 107 214 C1

Authors

Medvedev Eh.B.

Davydov A.I.

Majorov B.G.

Ofitser'Jan R.V.

Dates

1998-03-20—Published

1996-03-26—Filed

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