NO881085D0 - Sealing systems. - Google Patents

Sealing systems.

Info

Publication number
NO881085D0
NO881085D0 NO881085A NO881085A NO881085D0 NO 881085 D0 NO881085 D0 NO 881085D0 NO 881085 A NO881085 A NO 881085A NO 881085 A NO881085 A NO 881085A NO 881085 D0 NO881085 D0 NO 881085D0
Authority
NO
Norway
Prior art keywords
sealing systems
sealing
systems
Prior art date
Application number
NO881085A
Other languages
Norwegian (no)
Other versions
NO170169B (en
NO170169C (en
NO881085L (en
Inventor
Mark L Wyatt
Original Assignee
Arrow Oil Tools Inc
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 Arrow Oil Tools Inc filed Critical Arrow Oil Tools Inc
Publication of NO881085D0 publication Critical patent/NO881085D0/en
Publication of NO881085L publication Critical patent/NO881085L/en
Publication of NO170169B publication Critical patent/NO170169B/en
Publication of NO170169C publication Critical patent/NO170169C/en

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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing
    • 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
    • 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
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
NO881085A 1987-03-11 1988-03-11 seal assembly NO170169C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2447887A 1987-03-11 1987-03-11

Publications (4)

Publication Number Publication Date
NO881085D0 true NO881085D0 (en) 1988-03-11
NO881085L NO881085L (en) 1988-09-12
NO170169B NO170169B (en) 1992-06-09
NO170169C NO170169C (en) 1992-09-16

Family

ID=21820793

Family Applications (1)

Application Number Title Priority Date Filing Date
NO881085A NO170169C (en) 1987-03-11 1988-03-11 seal assembly

Country Status (3)

Country Link
CN (1) CN1006729B (en)
GB (1) GB2202283B (en)
NO (1) NO170169C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615896A (en) * 1986-02-25 1997-04-01 Morvant; John D. Rubber encapsulated vee ring seal
US5131666A (en) * 1990-10-12 1992-07-21 Fisher Controls International, Inc. Zero clearance anti-extrusion rings for containment of ptfe packing
GB2276152B (en) * 1993-03-17 1997-08-13 Victaulic Plc Drum seals and drums sealed therewith
US5584489A (en) * 1995-06-07 1996-12-17 Exxon Production Research Company Primary and secondary seal assemblies with contacting convex surfaces
US7445047B2 (en) * 2005-10-24 2008-11-04 Baker Hughes Incorporated Metal-to-metal non-elastomeric seal stack
US8794638B2 (en) 2009-02-27 2014-08-05 Halliburton Energy Services, Inc. Sealing array for high temperature applications
US9243711B2 (en) * 2011-07-19 2016-01-26 Vetco Gray Inc. Bi-directional pressure energized axial seal and a swivel connection application
CN102899945A (en) * 2012-11-07 2013-01-30 江西瑞金金字电线电缆有限公司 Sealing woven rope
CN103032040B (en) * 2012-12-21 2015-12-02 成都欧迅海洋工程装备科技有限公司 A kind of continuous circulation short circuit being applicable to air drilling
US20180112776A1 (en) * 2015-04-29 2018-04-26 Graco Minnesota Inc. Seals separated by retaining clip
CN105674867B (en) * 2016-01-21 2019-03-29 中国石油大学(北京) A kind of high undersea hydrostatic pressures magnetostrictive displacement sensor sealing device
DE102016211214A1 (en) 2016-06-23 2017-12-28 Trumpf Laser- Und Systemtechnik Gmbh Construction cylinder arrangement for a machine for the layered production of three-dimensional objects, with fiber metal seal
CN110107247A (en) * 2019-05-30 2019-08-09 广州加士特密封技术有限公司 A kind of slip seals structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433847A (en) * 1982-03-25 1984-02-28 Baker Oil Tools, Inc. Conduit sealing system

Also Published As

Publication number Publication date
CN88101275A (en) 1988-10-19
NO170169B (en) 1992-06-09
CN1006729B (en) 1990-02-07
NO170169C (en) 1992-09-16
GB8805085D0 (en) 1988-03-30
GB2202283A (en) 1988-09-21
GB2202283B (en) 1990-10-17
NO881085L (en) 1988-09-12

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