BE721443A - - Google Patents
Info
- Publication number
- BE721443A BE721443A BE721443DA BE721443A BE 721443 A BE721443 A BE 721443A BE 721443D A BE721443D A BE 721443DA BE 721443 A BE721443 A BE 721443A
- Authority
- BE
- Belgium
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General 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)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0054215 | 1967-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721443A true BE721443A (OSRAM) | 1969-03-03 |
Family
ID=7055582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721443D BE721443A (OSRAM) | 1967-09-27 | 1968-09-26 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS498847B1 (OSRAM) |
| BE (1) | BE721443A (OSRAM) |
| DE (1) | DE1646343A1 (OSRAM) |
| FR (1) | FR1582731A (OSRAM) |
| NL (1) | NL6813786A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736587U (OSRAM) * | 1980-08-08 | 1982-02-26 | ||
| FR2523294B1 (fr) * | 1982-03-10 | 1986-12-26 | Serat | Perfectionnements apportes aux charges creuses |
| US4655138A (en) * | 1984-09-17 | 1987-04-07 | Jet Research Center, Inc. | Shaped charge carrier assembly |
| US5509356A (en) * | 1995-01-27 | 1996-04-23 | The Ensign-Bickford Company | Liner and improved shaped charge especially for use in a well pipe perforating gun |
-
1967
- 1967-09-27 DE DE19671646343 patent/DE1646343A1/de active Pending
-
1968
- 1968-09-25 FR FR1582731D patent/FR1582731A/fr not_active Expired
- 1968-09-26 BE BE721443D patent/BE721443A/xx unknown
- 1968-09-26 NL NL6813786A patent/NL6813786A/xx unknown
- 1968-09-27 JP JP6980468A patent/JPS498847B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1646343A1 (de) | 1971-07-08 |
| JPS498847B1 (OSRAM) | 1974-02-28 |
| FR1582731A (OSRAM) | 1969-10-03 |
| NL6813786A (OSRAM) | 1969-03-31 |