PIPE Russian patent published in 2004 - IPC

Abstract RU 2230973 C2

FIELD: mechanical engineering; pipes and tubes.

SUBSTANCE: proposed pipe contains fiber glass body 1 and union nut 2 with beads 3 and 4. Semirings 5 are installed between bead 4 of union nut 2 and bead 3 of body 1. Mating end face surfaces 6, 7, 8, 9 of semirings 5, beads 3 of body 1 and beads 4 of union nut 2 are made conical, widening in direction of pipe end face 10.

EFFECT: improved reliability of pipe.

1 dwg

Similar patents RU2230973C2

Title	Year	Author	Number
PIPE LINE	2003	Shaklein O.V.	RU2233399C1
END CONNECTION DEVICE OF ELASTIC PIPING	2010	Zavgorodnev Aleksej Vasil'Evich Astanin Aleksandr Jur'Evich Mashirov Nikolaj Ivanovich Mashkov Viktor Alekseevich Erin Anatolij Il'Ich Stepkin Konstantin Borisovich	RU2439418C1
END FITTING OF FLEXIBLE PIPELINE	2009	Zavgorodnev Aleksej Vasil'Evich Varjagov Sergej Anatol'Evich Astanin Aleksandr Jur'Evich Mashirov Nikolaj Ivanovich Mashkov Viktor Alekseevich Erin Anatolij Il'Ich Stepkin Konstantin Borisovich Lebedev Mikhail Sergeevich	RU2410594C1
PIPE COUPLING	0	Kudryavtsev Sergej Leonidovich	SU922414A1
COUPLING FOR PIPE AND METHOD OF ITS MAKING	2003	Alennikov S.G. Voronin V.N. Romantsov S.V. Sharygin V.M. Jakovlev A.Ja. Blinov D.Ju. Mikhajljuk S.V. Osokin M.Ju. Tokarev A.N. Danilov Ju.A. Smirnov A.V.	RU2256841C2
TOOL TO LOWER PIPES INTO WELL	2009	Meling Konstantin Viktorovich Ilalov Rustam Khisamovich Bagnjuk Sergej Leonidovich Jagafarov Al'Bert Salavatovich Maksimov Denis Vladimirovich	RU2391486C1
VEHICLE DRIVING AXLE	2002	Aleksandrov E.B. Zhevlakov S.A. Zajtsev V.P. Matveev V.M. Puljaeva Z.M. Smirnova D.V. Starovojtov M.P. Starovojtova A.V. Fonskij V.A.	RU2230676C2
CONNECTION OF PART OF PIPELINE VALVES WITH PIPE FROM POLYMER MATERIAL, AND PART OF PIPELINE VALVES FOR IT	2012	Mel'Nikov Pavel Ehduardovich	RU2483238C1
PIPE-FISHING DEVICE FOR WELLS	0	Rzaev Nazim Nusret Ogly Gasanov Asif Panakh Ogly Ajdynov Soltan Lyatif Ogly	SU898041A1
LOCKING DEVICE FOR FASTENING OF TOOLING ON FIBERGLASS CASING PIPE	2020	Zaripov Ildar Mukhamatullovich Iskhakov Albert Ravilevich Kirshin Anatolii Veniaminovich	RU2742088C1

RU 2 230 973 C2

Authors

Shaklein O.V.

Tarakanov A.I.

Sharonov B.V.

Dates

2004-06-20—Published

2002-07-09—Filed