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2 067 717

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Application

93016381/06, 1993-03-31

(22)

Actual filing date

1993-03-31

(45)

Published

1996-10-10

(72)

Inventor

Gumerov K.M.Gumerov R.S.Azmetov Kh.A.Leshchev N.N.Chepurskij V.N.Pal'Tsev V.K.Nikitin G.E.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

METHOD FOR REINFORCING OF PIPES AND DEVICE FOR ITS EMBODIMENT Russian patent published in 1996 - IPC

Abstract RU 2067717 C1

FIELD: construction and maintenance of pipelines. SUBSTANCE: method for reinforcing of pipes consists in reinforcing of welded joints of pipes 1 with couplings 2. Built-up in the hollow of coupling is pressure to compensate operation stresses in welded seams of pipe joints. EFFECT: higher efficiency. 2 cl, 1 dwg

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RU 2 067 717 C1

Authors

Gumerov K.M.

Gumerov R.S.

Azmetov Kh.A.

Leshchev N.N.

Chepurskij V.N.

Pal'Tsev V.K.

Nikitin G.E.

Dates

1996-10-10—Published

1993-03-31—Filed

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