FR1241267A - Improvements to the processes and devices for putting boreholes into operation - Google Patents
Improvements to the processes and devices for putting boreholes into operationInfo
- Publication number
- FR1241267A FR1241267A FR802187A FR802187A FR1241267A FR 1241267 A FR1241267 A FR 1241267A FR 802187 A FR802187 A FR 802187A FR 802187 A FR802187 A FR 802187A FR 1241267 A FR1241267 A FR 1241267A
- Authority
- FR
- France
- Prior art keywords
- boreholes
- putting
- processes
- devices
- putting boreholes
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
- F42B1/02—Shaped or hollow charges
- F42B1/028—Shaped or hollow charges characterised by the form of the liner
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/116—Gun or shaped-charge perforators
- E21B43/117—Shaped-charge perforators
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR802187A FR1241267A (en) | 1959-08-06 | 1959-08-06 | Improvements to the processes and devices for putting boreholes into operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR802187A FR1241267A (en) | 1959-08-06 | 1959-08-06 | Improvements to the processes and devices for putting boreholes into operation |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1241267A true FR1241267A (en) | 1960-09-16 |
Family
ID=8718051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR802187A Expired FR1241267A (en) | 1959-08-06 | 1959-08-06 | Improvements to the processes and devices for putting boreholes into operation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1241267A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997002463A2 (en) * | 1995-06-30 | 1997-01-23 | Tracor Aerospace, Inc. | Shaped-charge device |
FR2759451A1 (en) * | 1991-03-16 | 1998-08-14 | Diehl Gmbh & Co | HOLLOW LOAD TRIM FORMING PROJECTILE |
FR2775069A1 (en) * | 1988-03-11 | 1999-08-20 | Diehl Gmbh & Co | PACKAGE WITH A REVOLUTION SYMMETRY, PROJECTILE FORMING, WITH LOCALLY VARIABLE WALL THICKNESS, PARTICULARLY FOR SUBMUNITION WITH ANTI-ARMOR SEARCHING HEAD |
-
1959
- 1959-08-06 FR FR802187A patent/FR1241267A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2775069A1 (en) * | 1988-03-11 | 1999-08-20 | Diehl Gmbh & Co | PACKAGE WITH A REVOLUTION SYMMETRY, PROJECTILE FORMING, WITH LOCALLY VARIABLE WALL THICKNESS, PARTICULARLY FOR SUBMUNITION WITH ANTI-ARMOR SEARCHING HEAD |
FR2759451A1 (en) * | 1991-03-16 | 1998-08-14 | Diehl Gmbh & Co | HOLLOW LOAD TRIM FORMING PROJECTILE |
WO1997002463A2 (en) * | 1995-06-30 | 1997-01-23 | Tracor Aerospace, Inc. | Shaped-charge device |
WO1997002463A3 (en) * | 1995-06-30 | 1997-03-13 | Tracor Aerospace Inc | Shaped-charge device |
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