STRAIGHT PIPELINES JOINT Russian patent published in 2002 - IPC

Abstract RU 2178854 C1

FIELD: mechanical engineering. SUBSTANCE: joint has fitting with inner packing surfaces and stepped passage of pipelines with outer packing surfaces. Pipelines are joined to fitting by non-flexible members such as nuts. Ratio of smallest cross-sectional areas of fitting or pipeline passages to smallest cross-sectional area at contact between their packing surfaces is 1 to <1. EFFECT: improved sealing of pipeline joint. 6 cl, 2 dwg

Similar patents RU2178854C1

Title	Year	Author	Number
JUNCTION OF STRAIGHT PIPE LINES	1987	Fedjashev Petr Andreevich	RU2043562C1
LOAD GRIPPING DEVICE	1993	Fedjashev P.A. Fedjashev D.P. Fedjashev G.P.	RU2072958C1
LOAD GRIP SWIVEL HEAD	1995	Fedjashev P.A. Fedjashev D.P. Fedjashev G.P.	RU2148549C1
GRIPPING DEVICE FOR LOADS WITH STEP-SHAPED LONGITUDINAL HOLDERS	1990	Fedjashev P.A. Fedjashev G.P. Fedjashev D.P.	RU2009100C1
VALVE-DISTRIBUTOR	2002	Malina P.V.	RU2217637C2
DEVICE FOR SUSPENSION AND SEALING BLIND CASING	2015	Molodan Dmitrij Aleksandrovich Molodan Evgenij Aleksandrovich Chernov Roman Viktorovich Kutepov Roman Pavlovich Mashkov Viktor Alekseevich Parosochenko Sergej Anatolevich Pulja Jurij Aleksandrovich	RU2584258C1
CABLE ADAPTER SUB	2004	Ippolitov V.V. Shamanov S.A. Strel'Tsov N.A. Goncharov A.N.	RU2267002C1
FLAT GATE VALVE	2018	Chernyj Vladislav Arkadevich	RU2694101C1
QUICK-DETACHABLE PIPE JOINT	2005	Malina Petr Vasil'Evich Smakov Artur Zhanovich	RU2289060C1
METHOD OF SEALING-UP DETACHABLE JOINT OF PIPE LINES (VERSIONS), DEVICE FOR REALIZATION OF THIS METHOD AND SEALING MEMBER	1998	Kogan B.M.	RU2145687C1

RU 2 178 854 C1

Authors

Fedjashev P.A.

Fedjashev D.P.

Fedjashev G.P.

Dates

2002-01-27—Published

2000-05-25—Filed