NO129761B - - Google Patents
Download PDFInfo
- Publication number
- NO129761B NO129761B NO02228/69A NO222869A NO129761B NO 129761 B NO129761 B NO 129761B NO 02228/69 A NO02228/69 A NO 02228/69A NO 222869 A NO222869 A NO 222869A NO 129761 B NO129761 B NO 129761B
- Authority
- NO
- Norway
- Prior art keywords
- plates
- ring
- adjacent
- wall
- pipeline
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 16
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 210000001331 nose Anatomy 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
- E21B23/10—Tools specially adapted therefor
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/40—Separating transported fluids
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipe Accessories (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Actuator (AREA)
- Pipeline Systems (AREA)
- Earth Drilling (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR154118 | 1968-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129761B true NO129761B (enrdf_load_stackoverflow) | 1974-05-20 |
Family
ID=8650902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO02228/69A NO129761B (enrdf_load_stackoverflow) | 1968-06-07 | 1969-05-29 |
Country Status (10)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2085406B1 (enrdf_load_stackoverflow) * | 1970-04-17 | 1973-10-19 | Elf | |
| DE2747332C3 (de) * | 1977-10-21 | 1981-10-01 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | Kolbenringanordnung, insbesondere für Kolben pneumatischer Arbeitszylinder |
| JPS5869423A (ja) * | 1981-10-03 | 1983-04-25 | 森 忠臣 | 非接地系高圧回路用方向性地絡継電節製 |
| US4809779A (en) * | 1987-12-03 | 1989-03-07 | Vsesojuzny Nauchno-Issledovatelsky Institut Pokrepleniju Skvazhin I Burovym Rastvoram | Arrangement for cleaning internal surface of casing strings |
| US4923007A (en) * | 1988-11-15 | 1990-05-08 | Tam International | Inflatable packer with improved reinforcing members |
| RU2411151C2 (ru) * | 2006-11-02 | 2011-02-10 | Открытое акционерное общество "Российские железные дороги" (ОАО "РЖД") | Трансмиттер бесконтактный кодовый путевой резервируемый (бкпт-р) |
| US10107065B2 (en) * | 2015-12-04 | 2018-10-23 | Baker Hughes, A Ge Company, Llc | Through-tubing deployed annular isolation device and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1284341A (en) * | 1917-05-25 | 1918-11-12 | Gustav Honegger | Packing for pistons. |
| US1518801A (en) * | 1923-10-04 | 1924-12-09 | Mcarthur John Oliver | Piston |
| US2468980A (en) * | 1944-08-02 | 1949-05-03 | New York Air Brake Co | Piston sealing structure |
-
1968
- 1968-06-07 FR FR154118A patent/FR1603106A/fr not_active Expired
-
1969
- 1969-05-29 NO NO02228/69A patent/NO129761B/no unknown
- 1969-05-30 DE DE19691927747 patent/DE1927747A1/de active Pending
- 1969-06-04 DK DK303369AA patent/DK137199B/da unknown
- 1969-06-04 NL NL6908521A patent/NL6908521A/xx unknown
- 1969-06-05 OA OA53630A patent/OA03069A/xx unknown
- 1969-06-06 JP JP44044062A patent/JPS4912443B1/ja active Pending
- 1969-06-06 SU SU6901339883A patent/SU579929A3/ru active
- 1969-06-09 US US831471A patent/US3583292A/en not_active Expired - Lifetime
- 1969-06-09 GB GB29166/69A patent/GB1254741A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU579929A3 (ru) | 1977-11-05 |
| OA03069A (fr) | 1970-12-15 |
| DK137199B (da) | 1978-01-30 |
| NL6908521A (enrdf_load_stackoverflow) | 1969-12-09 |
| FR1603106A (enrdf_load_stackoverflow) | 1971-03-22 |
| DE1927747A1 (de) | 1970-09-03 |
| US3583292A (en) | 1971-06-08 |
| DK137199C (enrdf_load_stackoverflow) | 1978-07-03 |
| GB1254741A (en) | 1971-11-24 |
| JPS4912443B1 (enrdf_load_stackoverflow) | 1974-03-25 |
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