CH680462A5 - - Google Patents
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- Publication number
- CH680462A5 CH680462A5 CH461089A CH461089A CH680462A5 CH 680462 A5 CH680462 A5 CH 680462A5 CH 461089 A CH461089 A CH 461089A CH 461089 A CH461089 A CH 461089A CH 680462 A5 CH680462 A5 CH 680462A5
- Authority
- CH
- Switzerland
- Prior art keywords
- support body
- lock washer
- borehole
- clamping
- channel
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect 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
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
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)
- Check Valves (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883843969 DE3843969C1 (en) | 1988-12-24 | 1988-12-24 | Borehole plug for ground stabilisation in rock |
Publications (1)
Publication Number | Publication Date |
---|---|
CH680462A5 true CH680462A5 (enrdf_load_stackoverflow) | 1992-08-31 |
Family
ID=6370316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH461089A CH680462A5 (enrdf_load_stackoverflow) | 1988-12-24 | 1989-12-22 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH680462A5 (enrdf_load_stackoverflow) |
DE (1) | DE3843969C1 (enrdf_load_stackoverflow) |
FR (1) | FR2641030B3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9133698B2 (en) | 2010-12-21 | 2015-09-15 | Federal-Mogul Corporation | Modular fracture plug and method of construction thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3200911A1 (de) * | 1982-01-04 | 1983-07-14 | Gerd 4600 Dortmund Drespa | Wiederverwendbarer bohrlochverschluss |
-
1988
- 1988-12-24 DE DE19883843969 patent/DE3843969C1/de not_active Expired - Lifetime
-
1989
- 1989-12-22 CH CH461089A patent/CH680462A5/de not_active IP Right Cessation
- 1989-12-22 FR FR8917062A patent/FR2641030B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3843969C1 (en) | 1990-04-12 |
FR2641030B3 (enrdf_load_stackoverflow) | 1990-11-02 |
FR2641030A3 (enrdf_load_stackoverflow) | 1990-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |