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EA199800001A1 - Составные основные и вспомогательные уплотнения с контактирующими выпуклыми поверхностями - Google Patents

Составные основные и вспомогательные уплотнения с контактирующими выпуклыми поверхностями

Info

Publication number
EA199800001A1
EA199800001A1 EA199800001A EA199800001A EA199800001A1 EA 199800001 A1 EA199800001 A1 EA 199800001A1 EA 199800001 A EA199800001 A EA 199800001A EA 199800001 A EA199800001 A EA 199800001A EA 199800001 A1 EA199800001 A1 EA 199800001A1
Authority
EA
Eurasian Patent Office
Prior art keywords
primary
convex surfaces
secondary seal
seal assemblies
contacting convex
Prior art date
Application number
EA199800001A
Other languages
English (en)
Other versions
EA000550B1 (ru
Inventor
Филип И. Абрамс
Ричард Шеферд
Джастин Р. Хавкес
Original Assignee
Эксксон Продакшн Ресерч Компани
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Эксксон Продакшн Ресерч Компани filed Critical Эксксон Продакшн Ресерч Компани
Publication of EA199800001A1 publication Critical patent/EA199800001A1/ru
Publication of EA000550B1 publication Critical patent/EA000550B1/ru

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/20—Packing materials therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gasket Seals (AREA)
  • Sealing Devices (AREA)
  • Packages (AREA)

Abstract

Составное уплотнение предназначено для герметизации кольцевого пространства (115) между эксплуатационной обсадной колонной (130) и лифтовой колонной (140). Составное уплотнение содержит основные уплотнения (205), имеющие круглую, овальную или эллиптическую форму поперечного сечения, вспомогательные уплотнения (202), имеющие выпуклые секции (222) для опоры на основные уплотнения (205).Международная заявка была опубликована вместе с отчетом о международном поиске.
EA199800001A 1995-06-07 1996-06-07 Составные основные и вспомогательные уплотнения с контактирующими выпуклыми поверхностями EA000550B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/477,540 US5584489A (en) 1995-06-07 1995-06-07 Primary and secondary seal assemblies with contacting convex surfaces
PCT/US1996/010004 WO1996041091A1 (en) 1995-06-07 1996-06-07 Primary and secondary seal assemblies with contacting convex surfaces

Publications (2)

Publication Number Publication Date
EA199800001A1 true EA199800001A1 (ru) 1998-08-27
EA000550B1 EA000550B1 (ru) 1999-10-28

Family

ID=23896347

Family Applications (1)

Application Number Title Priority Date Filing Date
EA199800001A EA000550B1 (ru) 1995-06-07 1996-06-07 Составные основные и вспомогательные уплотнения с контактирующими выпуклыми поверхностями

Country Status (12)

Country Link
US (1) US5584489A (ru)
EP (1) EP0830531A4 (ru)
JP (1) JP3078018B2 (ru)
KR (1) KR100268025B1 (ru)
CN (1) CN1093235C (ru)
AU (1) AU701888B2 (ru)
BR (1) BR9608546A (ru)
CA (1) CA2220189C (ru)
EA (1) EA000550B1 (ru)
NO (1) NO975667L (ru)
TW (1) TW321703B (ru)
WO (1) WO1996041091A1 (ru)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842482T1 (de) * 1995-07-28 1999-04-22 Exxon Production Research Co., Houston, Tex. Verfahren zum bestimmen von laufzeitfeldern von seismischen daten auf einem massiv-parallelen computer
RU2128866C1 (ru) * 1997-07-21 1999-04-10 Государственное предприятие Ленинградская атомная электростанция им.В.И.Ленина Кольцевое уплотнение
US6795373B1 (en) * 2003-02-14 2004-09-21 Baker Hughes Incorporated Permanent downhole resonant source
US7823689B2 (en) * 2001-07-27 2010-11-02 Baker Hughes Incorporated Closed-loop downhole resonant source
US8256270B2 (en) * 2005-04-14 2012-09-04 Exxonmobil Upstream Research Company Pipeline pressure tool
US20070170660A1 (en) * 2005-12-01 2007-07-26 Burgess Michael J Heat exchanger seal
US9073527B2 (en) * 2011-03-31 2015-07-07 Haldex Brake Corporation Smooth bore dynamic center seal for spring brake actuator
US9200498B2 (en) 2011-12-12 2015-12-01 Klimack Holdins Inc. Flow control hanger and polished bore receptacle
RU2533470C2 (ru) * 2012-11-20 2014-11-20 Александр Николаевич Роговой Способ ликвидации негерметичности эксплуатационных колонн
CN103953730B (zh) * 2014-04-30 2016-09-14 宁波易天地信远密封技术有限公司 一种组合式填料环

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE89125C1 (ru) *
GB202475A (en) * 1922-07-04 1923-08-23 George Henry Cook Improvements relating to packing for stuffing boxes and pistons
GB722462A (en) * 1952-08-08 1955-01-26 Trist & Co Ltd Ronald Improvements in packings between relatively reciprocating or rotating members
GB805253A (en) * 1955-11-25 1958-12-03 Trist & Co Ltd Ronald Improvements relating to packing rings
US3085628A (en) * 1959-02-18 1963-04-16 Lynes Inc Inflatable well tool
US3171492A (en) * 1961-10-09 1965-03-02 Cicero C Brown Hydraulically set, releasable well packer
GB1075111A (en) * 1963-11-28 1967-07-12 Hall & Hall Ltd Improvements in or relating to sealing rings
GB1289141A (ru) * 1969-02-12 1972-09-13
GB1285272A (en) * 1970-04-01 1972-08-16 Hallite Holdings Ltd Gland seal assemblies
SU430251A1 (ru) * 1971-11-29 1974-05-30 М. В. Короток Уплотнение стыка деталей
US4192519A (en) * 1978-07-24 1980-03-11 Buggele Alvin E High pressure multi-purpose seal
US4349205A (en) * 1981-05-19 1982-09-14 Combustion Engineering, Inc. Annulus sealing device with anti-extrusion rings
DE3226595A1 (de) * 1981-07-29 1983-02-24 J.C. Ludowici & Son Ltd., 2154 Castle Hill Ringabdichtung
US4406469A (en) * 1981-09-21 1983-09-27 Baker International Corporation Plastically deformable conduit seal for subterranean wells
US4473231A (en) * 1983-06-09 1984-09-25 Baker Oil Tools, Inc. Dynamic seal for subterranean well
GB2202283B (en) * 1987-03-11 1990-10-17 Arrow Oil Tools Inc Seal system
US4811959A (en) * 1987-11-27 1989-03-14 Otis Engineering Corporation Seal assembly for well locking mandrel

Also Published As

Publication number Publication date
JP3078018B2 (ja) 2000-08-21
BR9608546A (pt) 1999-07-06
CN1187238A (zh) 1998-07-08
NO975667L (no) 1997-12-08
AU701888B2 (en) 1999-02-11
CA2220189A1 (en) 1996-12-19
JPH10508366A (ja) 1998-08-18
EP0830531A1 (en) 1998-03-25
EP0830531A4 (en) 2000-01-12
NO975667D0 (no) 1997-12-05
KR100268025B1 (ko) 2000-10-16
EA000550B1 (ru) 1999-10-28
US5584489A (en) 1996-12-17
KR19990022321A (ko) 1999-03-25
CA2220189C (en) 2001-04-17
CN1093235C (zh) 2002-10-23
AU6111096A (en) 1996-12-30
MX9709625A (es) 1998-07-31
WO1996041091A1 (en) 1996-12-19
TW321703B (ru) 1997-12-01

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM BY KG MD TJ RU

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ KZ TM