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2 191 947

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IPC

(21) (22)

Application

2001105109/06, 2001-02-20

(24)

Start date

2001-02-20

(22)

Actual filing date

2001-02-20

(45)

Published

2002-10-27

(72)

Inventor

Tsyplakov O.G.Galinskij A.V.Tskhadaja N.D.Neredov V.N.Jagubov Z.Kh.Jagubov Eh.Z.

(73)

Holder

Tsyplakov Oleg GeorgievichGalinskij Aleksandr VladimirovichTskhadaja Nikolaj DenisovichNeredov Valentin NikolaevichJagubov Zafar KhangusejnovichJagubov Ehmin Zafarovich

PIPE CONNECTING DEVICE Russian patent published in 2002 - IPC

Abstract RU 2191947 C1

FIELD: erection of pipe lines for transportation of oil and gas, chemical, metallurgical and wood-pulp and paper industries; municipal water supply systems; permanent joints of metal and/or glass plastic pipes. SUBSTANCE: device includes butt-to-butt coupled ends of pipes forming stepped joints tightened by at least one bandage ring laid in circular groove at negative allowance; end surface of pipes and surfaces forming step of diametral joint are fastened together by means of sealing adhesive material Invention describes various types of stepped joint and kinds of their sealing. EFFECT: extended capabilities. 15 cl, 8 dwg

Similar patents RU2191947C1

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RU 2 191 947 C1

Authors

Tsyplakov O.G.

Galinskij A.V.

Tskhadaja N.D.

Neredov V.N.

Jagubov Z.Kh.

Jagubov Eh.Z.

Dates

2002-10-27—Published

2001-02-20—Filed