NO881085L - Tetningssystem. - Google Patents
Tetningssystem.Info
- Publication number
- NO881085L NO881085L NO881085A NO881085A NO881085L NO 881085 L NO881085 L NO 881085L NO 881085 A NO881085 A NO 881085A NO 881085 A NO881085 A NO 881085A NO 881085 L NO881085 L NO 881085L
- Authority
- NO
- Norway
- Prior art keywords
- sealing systems
- sealing
- systems
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title 1
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)
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 NO881085D0 (no) | 1988-03-11 |
NO881085L true NO881085L (no) | 1988-09-12 |
NO170169B NO170169B (no) | 1992-06-09 |
NO170169C NO170169C (no) | 1992-09-16 |
Family
ID=21820793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO881085A NO170169C (no) | 1987-03-11 | 1988-03-11 | Tetningsmontasje |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1006729B (no) |
GB (1) | GB2202283B (no) |
NO (1) | NO170169C (no) |
Families Citing this family (13)
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 (zh) * | 2012-11-07 | 2013-01-30 | 江西瑞金金字电线电缆有限公司 | 封严编织绳 |
CN103032040B (zh) * | 2012-12-21 | 2015-12-02 | 成都欧迅海洋工程装备科技有限公司 | 一种适用于空气钻井的连续循环短接 |
US20180112776A1 (en) * | 2015-04-29 | 2018-04-26 | Graco Minnesota Inc. | Seals separated by retaining clip |
CN105674867B (zh) * | 2016-01-21 | 2019-03-29 | 中国石油大学(北京) | 一种水下高压用磁致伸缩位移传感器密封装置 |
DE102016211214A1 (de) * | 2016-06-23 | 2017-12-28 | Trumpf Laser- Und Systemtechnik Gmbh | Bauzylinder-Anordnung für eine Maschine zur schichtweisen Fertigung dreidimensionaler Objekte, mit Fasermetalldichtung |
CN110107247A (zh) * | 2019-05-30 | 2019-08-09 | 广州加士特密封技术有限公司 | 一种卡瓦密封结构 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433847A (en) * | 1982-03-25 | 1984-02-28 | Baker Oil Tools, Inc. | Conduit sealing system |
-
1988
- 1988-03-03 GB GB8805085A patent/GB2202283B/en not_active Expired - Fee Related
- 1988-03-11 NO NO881085A patent/NO170169C/no unknown
- 1988-03-11 CN CN88101275A patent/CN1006729B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2202283A (en) | 1988-09-21 |
NO881085D0 (no) | 1988-03-11 |
GB8805085D0 (en) | 1988-03-30 |
CN88101275A (zh) | 1988-10-19 |
NO170169B (no) | 1992-06-09 |
NO170169C (no) | 1992-09-16 |
GB2202283B (en) | 1990-10-17 |
CN1006729B (zh) | 1990-02-07 |
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