BE524620A - - Google Patents
Info
- Publication number
- BE524620A BE524620A BE524620DA BE524620A BE 524620 A BE524620 A BE 524620A BE 524620D A BE524620D A BE 524620DA BE 524620 A BE524620 A BE 524620A
- Authority
- BE
- Belgium
- Prior art keywords
- contactor
- delay
- detonator
- electric current
- wire
- Prior art date
Links
- 238000010304 firing Methods 0.000 claims description 88
- 239000004020 conductor Substances 0.000 claims description 52
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 23
- 230000003111 delayed effect Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 description 12
- 239000007858 starting material Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- 239000002360 explosive Substances 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
- F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524620A true BE524620A (enrdf_load_stackoverflow) |
Family
ID=159184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524620D BE524620A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE524620A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0257748A3 (en) * | 1986-07-04 | 1988-10-26 | General Mining Union Corporation Limited | Method for the electrical sequential initiation of a series of detonators |
| FR2660749A1 (fr) * | 1990-04-05 | 1991-10-11 | Lacroix E Tous Artifices | Systeme de declenchement sequentiel controle et automatique d'une pluralite de charges utiles pyrotechniques. |
-
0
- BE BE524620D patent/BE524620A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0257748A3 (en) * | 1986-07-04 | 1988-10-26 | General Mining Union Corporation Limited | Method for the electrical sequential initiation of a series of detonators |
| FR2660749A1 (fr) * | 1990-04-05 | 1991-10-11 | Lacroix E Tous Artifices | Systeme de declenchement sequentiel controle et automatique d'une pluralite de charges utiles pyrotechniques. |
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