Patenton — panteon of patents

(19)

RU

(11)

2 037 731

(13)

C1

(51)

IPC

(21) (22)

Application

5034930/29, 1992-03-31

(22)

Actual filing date

1992-03-31

(45)

Published

1995-06-19

(72)

Inventor

Olovjanishnikov V.F.Vorob'Ev A.A.Artjushkin V.N.Vitov V.F.Starchenko A.N.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Razrabotki I Ehkspluatatsii Neftepromyslovykh Trub

METHOD FOR REPAIR OF PIPELINE WITH COMBINED CORROSION-RESISTANT COATING Russian patent published in 1995 - IPC

Abstract RU 2037731 C1

FIELD: repair of pipelines. SUBSTANCE: method for repair of pipeline with combined corrosion-resistant coating consists in localization of section to be removed with its subsequent cutting out and replacement with insert pipe which is prepared by application of polymer coating to inner surface and thick layer of enamel to ends. Removed section is cut out together with circular welds, and end sections of pipeline are prepared by application of paste and its drying. Then, insert pipe is welded to pipeline with formation of protective coating on inner surface of weld and weld zone. EFFECT: higher efficiency. 3 dwg

Similar patents RU2037731C1

Title Year Author Number
METHOD FOR ENAMELING INTERNAL SURFACES OF STEEL TUBES 1992
  • Artjushkin V.N.
  • Vorob'Ev A.A.
  • Davydov Ju.M.
 RU2034930C1
METHOD OF WELDING PIPES WITH ENAMEL INNER COATING 1991
  • Vetman A.Ja.
  • Vorob'Ev A.A.
  • Krasnova L.M.
 RU2009822C1
METHOD OF CORROSION PROTECTION OF INNER SURFACES OF PIPES 1992
  • Khusnutdinov R.Kh.
  • Olovjanishnikov V.F.
  • Bajkin V.G.
  • Kondyba O.A.
 RU2030675C1
METHOD OF MANUFACTURING PIPES WITH INTERNAL ENAMEL COATING 0
  • Vetman Adolf Yakovlevich
  • Vorobev Aleksej Andreevich
  • Olovyanishnikov Vladimir Fedorovich
  • Shvedov Aleksandr Nikonorovich
  • Krasnova Lyudmila Matveevna
 SU1773646A1
METHOD OF CONNECTING PIPES HAVING INTERNAL ANTICORROSIVE COATS 1995
  • Vojnov A.K.
  • Olovjanishnikov V.F.
  • Davydov V.A.
  • Zakharov A.A.
  • Glushchenkov V.A.
  • Karpukhin V.F.
  • Kolesnev S.V.
  • Burmistrov A.E.
  • Kakovkin D.A.
  • Chernov A.V.
  • Katasonov Ju.I.
 RU2103593C1
METHOD OF CONNECTING PIPES HAVING INNER ANTICORROSIVE COATS 1996
  • Vojnov A.K.
  • Olovjanishnikov V.F.
  • Anisimov P.A.
  • Kolesnev S.V.
  • Zakharov A.A.
  • Glushchenkov V.A.
  • Karpukhin V.F.
  • Gavdaev V.A.
  • Chernov A.V.
  • Kakovkin D.A.
  • Burmistrov A.E.
 RU2103594C1
METHOD OF WELDING PIPES WITH ENAMEL 1993
  • Budnikov V.F.
  • Shachin A.A.
  • Vojtekh N.D.
 RU2056988C1
METHOD OF CONNECTION OF TWO-LAYER METAL PIPES 1992
  • Kagan L.S.
  • Pchelkin V.N.
  • Gejkhman T.D.
 RU2076991C1
METHOD OF REPAIR OF SUCKER RODS 1989
  • Dzhamgarov G.M.
  • Olovjanishnikov V.F.
  • Ananchenkov A.P.
  • Vereshchak P.A.
 SU1725503A1
METHOD OF MANUFACTURE OF REINFORCED PIPES FROM THERMOPLASTIC MATERIAL AND DEVICE FOR ITS ACCOMPLISHMENT 1992
  • Zinin N.A.
 RU2011531C1

RU 2 037 731 C1

Authors

Olovjanishnikov V.F.

Vorob'Ev A.A.

Artjushkin V.N.

Vitov V.F.

Starchenko A.N.

Dates

1995-06-19—Published

1992-03-31—Filed

read Similar patents