Show metadata Hide metadata

(19)

(11)

2 101 604

(13)

(51)

IPC

(21) (22)

Application

95112133/06, 1995-07-12

(22)

Actual filing date

1995-07-12

(45)

Published

1998-01-10

(72)

Inventor

Makhortov V.P.Tikhanovskij V.N.Trenkle Eh.V.Anisimov S.A.Mosalov E.M.Ulanov G.A.Sakov B.A.Avdeev V.V.Epishov A.P.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

EXPANSION PIECE FOR PIPE LINE Russian patent published in 1998 - IPC

Abstract RU 2101604 C1

FIELD: erection of pipe lines. SUBSTANCE: stuffing box of two telescopic branch pipes of expansion piece is provided with flexible sealing tension rings and sealing ring made form expanded graphite. Seal is passed by holder; working surface of inner branch pipe of expansion piece is coated with fluoroplastic. EFFECT: enhanced efficiency. 2 cl, 1 dwg

Similar patents RU2101604C1

Title	Year	Author	Number
PIPELINE ROTARY-AXIAL EXPANSION JOINT	2000	Budnikov V.F. Kozheurov A.I. Moskalev A.N. Shachin A.A. Vasil'Ev M.I.	RU2193132C2
SEALING MATERIAL IN FORM OF CORD AND METHOD OF MAKING GASKETS FROM IT	1995	Nosikhin V.L. Sakov B.A. Lomakin B.V. Zrojchikov N.A. Tsypin B.Ja. Avdeev V.V. Ulanov G.A. Epishov A.P.	RU2108511C1
PIPELINE VALVE O-RING	2007	Epishov Aleksandr Pavlovich Kleptsov Igor' Petrovich	RU2349817C2
DEVICE FOR LOCAL COOLING OF SECTION OF SURFACE OF LARGE-SIZE METAL STRUCTURE	1994	Khodorkov I.L. Boriskin V.V. Kuznetsov B.A. Osipenko V.V. Moskalev I.A.	RU2084784C1
SEALING GLAND COMPENSATOR	2003	Davydov V.M. Derevitskij P.V. Rjazanov S.D.	RU2238462C1
DETACHABLE JOINT FOR CONNECTION OF THIN-WALLED PIPES	1993	Pjatkov V.I. Lipkin Ja.N.	RU2099625C1
HYDRAULIC POWER DEVICE	1993	Korobitsyn V.M. Ryzhov E.I.	RU2054544C1
BAIL COCK	1993	Grigor'Ev A.A.	RU2113645C1
SEAL OF SHAFT OF SULFURIC ACID ALKYLATION REACTOR	1992	Bobylev A.B. Sokolov V.I. Sokolov N.A. Shataev E.V.	RU2099617C1
GATE VALVE	1997	Grigor'Ev A.A.	RU2131548C1

RU 2 101 604 C1

Authors

Makhortov V.P.

Tikhanovskij V.N.

Trenkle Eh.V.

Anisimov S.A.

Mosalov E.M.

Ulanov G.A.

Sakov B.A.

Avdeev V.V.

Epishov A.P.

Dates

1998-01-10—Published

1995-07-12—Filed