JPS621070B2 - - Google Patents
Info
- Publication number
- JPS621070B2 JPS621070B2 JP53155672A JP15567278A JPS621070B2 JP S621070 B2 JPS621070 B2 JP S621070B2 JP 53155672 A JP53155672 A JP 53155672A JP 15567278 A JP15567278 A JP 15567278A JP S621070 B2 JPS621070 B2 JP S621070B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- drive
- spring
- stroke
- cam
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000007704 transition Effects 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
- E21B23/12—Tool diverters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Actuator (AREA)
- Forging (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86106177A | 1977-12-15 | 1977-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5493776A JPS5493776A (en) | 1979-07-25 |
| JPS621070B2 true JPS621070B2 (de) | 1987-01-10 |
Family
ID=25334768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15567278A Granted JPS5493776A (en) | 1977-12-15 | 1978-12-15 | Hydraulic action body |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5493776A (de) |
| AU (1) | AU526658B2 (de) |
| CA (1) | CA1131545A (de) |
| GB (1) | GB2010397B (de) |
| NO (1) | NO151945C (de) |
-
1978
- 1978-12-04 CA CA317,345A patent/CA1131545A/en not_active Expired
- 1978-12-13 AU AU42463/78A patent/AU526658B2/en not_active Expired
- 1978-12-13 GB GB7848280A patent/GB2010397B/en not_active Expired
- 1978-12-15 JP JP15567278A patent/JPS5493776A/ja active Granted
- 1978-12-15 NO NO784227A patent/NO151945C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5493776A (en) | 1979-07-25 |
| GB2010397A (en) | 1979-06-27 |
| AU4246378A (en) | 1979-06-21 |
| NO151945C (no) | 1985-07-03 |
| AU526658B2 (en) | 1983-01-27 |
| NO784227L (no) | 1979-06-18 |
| CA1131545A (en) | 1982-09-14 |
| NO151945B (no) | 1985-03-25 |
| GB2010397B (en) | 1982-04-21 |
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