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2 049 949

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IPC

(21) (22)

Application

5030003/29, 1992-02-28

(22)

Actual filing date

1992-02-28

(45)

Published

1995-12-10

(72)

Inventor

Savel'Ev B.N.Poznjak V.I.Sabirzjanov S.A.Kosyrev A.I.Golovanov A.G.Rudakov G.A.Artemov Ju.A.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Razrabotki I Ehkspluatatsii Neftepromyslovykh Trub

FLEXIBLE PIPE Russian patent published in 1995 - IPC

Abstract RU 2049949 C1

FIELD: transportation of highly aggressive liquids and gases. SUBSTANCE: slots are made on outer surface of inner sealing polymer chamber in parallel with pipe axis. Received by slots are load-carrying members laid at spaced relation in individual slots grouped in two sets located in zone of neutral layer of pipe bend. Total width of each set of slots corresponds to preset inequality. EFFECT: enhanced reliability. 1 dwg

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RU 2 049 949 C1

Authors

Savel'Ev B.N.

Poznjak V.I.

Sabirzjanov S.A.

Kosyrev A.I.

Golovanov A.G.

Rudakov G.A.

Artemov Ju.A.

Dates

1995-12-10—Published

1992-02-28—Filed