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2 084 745

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Application

95118231/06, 1995-10-26

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Actual filing date

1995-10-26

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Published

1997-07-20

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Inventor

Semenjuga Vjacheslav VladimirovichUsoshin Vladimir ApollonovichSedykh Aleksandr DmitrievichTychkin Igor' AndreevichJakovlev Vadim Anatol'EvichFomin Boris JakovlevichKaravashkin Vladimir Grigor'EvichDunchenko Konstantin Evgen'Evich

(73)

Holder

Semenjuga Vjacheslav VladimirovichUsoshin Vladimir ApollonovichSedykh Aleksandr DmitrievichTychkin Igor' AndreevichJakovlev Vadim Anatol'EvichFomin Boris JakovlevichKaravashkin Vladimir Grigor'EvichDunchenko Konstantin Evgen'Evich

ELECTRICALLY-INSULATED JOINT FOR PIPE LINES Russian patent published in 1997 - IPC

Abstract RU 2084745 C1

FIELD: manufacture of pipe lines for gas, oil and other industries. SUBSTANCE: joint contains metal branch pipes with circular beads and fastening member in the form of bush made from fibrous composite material; branches are made from pipe; circular beads (at least, two for each branch pipe) are made from flared-out profile secured with branch pipes by welding, for example. Seal is made in the form of circular collar embracing the ends of branch pipes directed towards each other with protective ring fitted between them. Collar is made from gaslight material. EFFECT: enhanced efficiency. 11 cl, 8 dwg

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RU 2 084 745 C1

Authors

Semenjuga Vjacheslav Vladimirovich

Usoshin Vladimir Apollonovich

Sedykh Aleksandr Dmitrievich

Tychkin Igor' Andreevich

Jakovlev Vadim Anatol'Evich

Fomin Boris Jakovlevich

Karavashkin Vladimir Grigor'Evich

Dunchenko Konstantin Evgen'Evich

Dates

1997-07-20—Published

1995-10-26—Filed

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