NO742168L - - Google Patents
Info
- Publication number
- NO742168L NO742168L NO742168A NO742168A NO742168L NO 742168 L NO742168 L NO 742168L NO 742168 A NO742168 A NO 742168A NO 742168 A NO742168 A NO 742168A NO 742168 L NO742168 L NO 742168L
- Authority
- NO
- Norway
- Prior art keywords
- cutting device
- jacket
- expansion chamber
- charge
- explosive
- Prior art date
Links
- 239000002360 explosive Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 13
- 238000004880 explosion Methods 0.000 claims description 8
- 238000005474 detonation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003466 welding 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
- B23D15/145—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure actuated by explosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/20—Accessories therefor, e.g. floats or weights
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2874373A GB1471663A (en) | 1973-06-18 | 1973-06-18 | Explosive cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO742168L true NO742168L (enrdf_load_stackoverflow) | 1975-01-13 |
Family
ID=10280399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742168A NO742168L (enrdf_load_stackoverflow) | 1973-06-18 | 1974-06-14 |
Country Status (3)
| Country | Link |
|---|---|
| DK (1) | DK322774A (enrdf_load_stackoverflow) |
| GB (1) | GB1471663A (enrdf_load_stackoverflow) |
| NO (1) | NO742168L (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1548023A (en) * | 1976-10-20 | 1979-07-04 | Ici Ltd | Shaped explosive charge device for underwater use |
| US5007486A (en) * | 1990-02-02 | 1991-04-16 | Dresser Industries, Inc. | Perforating gun assembly and universal perforating charge clip apparatus |
| WO1993020401A1 (en) * | 1992-04-06 | 1993-10-14 | Scientific And Manufacturing Center 'kvazar-Vv' Limited | Elongated shaped charge ''quasar'', method of making it and methods of shotfiring |
-
1973
- 1973-06-18 GB GB2874373A patent/GB1471663A/en not_active Expired
-
1974
- 1974-06-14 NO NO742168A patent/NO742168L/no unknown
- 1974-06-17 DK DK322774A patent/DK322774A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1471663A (en) | 1977-04-27 |
| DK322774A (enrdf_load_stackoverflow) | 1975-03-03 |
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