NO120512B - - Google Patents
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- Publication number
- NO120512B NO120512B NO1863/68A NO186368A NO120512B NO 120512 B NO120512 B NO 120512B NO 1863/68 A NO1863/68 A NO 1863/68A NO 186368 A NO186368 A NO 186368A NO 120512 B NO120512 B NO 120512B
- Authority
- NO
- Norway
- Prior art keywords
- stone
- charge
- detonated
- charges
- under
- Prior art date
Links
- 239000002360 explosive Substances 0.000 claims description 27
- 238000005422 blasting Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004575 stone Substances 0.000 claims description 17
- 239000011435 rock Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000005474 detonation Methods 0.000 claims description 7
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229960003711 glyceryl trinitrate Drugs 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/08—Blasting cartridges, i.e. case and explosive with cavities in the charge, e.g. hollow-charge blasting cartridges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI2812/67A FI42288B (fi) | 1967-10-19 | 1967-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO120512B true NO120512B (fi) | 1970-10-26 |
Family
ID=8507616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1863/68A NO120512B (fi) | 1967-10-19 | 1968-05-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3613582A (fi) |
| FI (1) | FI42288B (fi) |
| NO (1) | NO120512B (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3777663A (en) * | 1972-06-22 | 1973-12-11 | Jet Research Center | Shaped charge enclosure apparatus |
| US3831522A (en) * | 1973-03-02 | 1974-08-27 | R Romney | Explosive booster and container therefor |
| GB1550340A (en) * | 1976-10-01 | 1979-08-15 | Allbrown Universal Components | Frenching charge case |
| US4759886A (en) * | 1987-01-28 | 1988-07-26 | Olin Corporation | Method of assembling shaped charge projectiles which employ fluted liners |
| US6305289B1 (en) * | 1998-09-30 | 2001-10-23 | Western Atlas International, Inc. | Shaped charge for large diameter perforations |
| US7600476B1 (en) * | 2006-03-24 | 2009-10-13 | The United States Of America As Represented By The Secretary Of The Army | Geometric/mechanical apparatus to improve well perforator performance |
| GB2503186B (en) * | 2009-11-25 | 2015-03-25 | Secr Defence | Shaped charge casing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2494256A (en) * | 1945-09-11 | 1950-01-10 | Gulf Research Development Co | Apparatus for perforating well casings and well walls |
| US2932251A (en) * | 1956-04-23 | 1960-04-12 | Olin Mathieson | Ammonium nitrate explosive |
| BE559172A (fi) * | 1956-09-12 | |||
| US3119178A (en) * | 1959-09-17 | 1964-01-28 | Harrold D Owen | Method of making liners for shaped charges |
| US3183836A (en) * | 1963-08-21 | 1965-05-18 | Trojan Powder Co | Canister for cast primer |
| CH475543A (de) * | 1966-04-20 | 1969-07-15 | Diehl Fa | Hohlladung für Landminen |
| US3431848A (en) * | 1967-04-28 | 1969-03-11 | Hercules Inc | Explosive cartridge assemblies |
-
1967
- 1967-10-19 FI FI2812/67A patent/FI42288B/fi active
-
1968
- 1968-05-13 NO NO1863/68A patent/NO120512B/no unknown
- 1968-07-31 US US749067A patent/US3613582A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI42288B (fi) | 1970-03-02 |
| US3613582A (en) | 1971-10-19 |
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