GB691873A - Improvements in or relating to electric blasting detonators - Google Patents
Improvements in or relating to electric blasting detonatorsInfo
- Publication number
- GB691873A GB691873A GB25478/50A GB2547850A GB691873A GB 691873 A GB691873 A GB 691873A GB 25478/50 A GB25478/50 A GB 25478/50A GB 2547850 A GB2547850 A GB 2547850A GB 691873 A GB691873 A GB 691873A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- tube
- composition
- matchhead
- neoprene
- 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
- 238000005422 blasting Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229920001084 poly(chloroprene) Polymers 0.000 abstract 2
- AGUIVNYEYSCPNI-UHFFFAOYSA-N N-methyl-N-picrylnitramine Chemical group [O-][N+](=O)N(C)C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O AGUIVNYEYSCPNI-UHFFFAOYSA-N 0.000 abstract 1
- 150000001540 azides Chemical class 0.000 abstract 1
- 239000003989 dielectric material Substances 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- MHWLNQBTOIYJJP-UHFFFAOYSA-N mercury difulminate Chemical compound [O-][N+]#C[Hg]C#[N+][O-] MHWLNQBTOIYJJP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 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
- F42B3/10—Initiators therefor
- F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
-
- 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
- F42B3/10—Initiators therefor
- F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
-
- 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
- F42B3/10—Initiators therefor
- F42B3/12—Bridge initiators
- F42B3/124—Bridge initiators characterised by the configuration or material of the bridge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Automotive Seat Belt Assembly (AREA)
- Ropes Or Cables (AREA)
- Air Bags (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1951I0001406 DE1710505U (de) | 1950-10-19 | 1951-10-18 | Elektrischer zuender. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB297027X | 1950-10-19 | ||
| GB240951X | 1951-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB691873A true GB691873A (en) | 1953-05-20 |
Family
ID=26256907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25478/50A Expired GB691873A (en) | 1950-10-19 | 1950-10-19 | Improvements in or relating to electric blasting detonators |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE506497A (enrdf_load_stackoverflow) |
| CH (1) | CH297027A (enrdf_load_stackoverflow) |
| FR (1) | FR1043888A (enrdf_load_stackoverflow) |
| GB (1) | GB691873A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013038073A1 (fr) * | 2011-09-12 | 2013-03-21 | Far Ouest | Pétard pyrotechnique |
-
0
- BE BE506497D patent/BE506497A/xx unknown
-
1950
- 1950-10-19 GB GB25478/50A patent/GB691873A/en not_active Expired
-
1951
- 1951-10-12 CH CH297027D patent/CH297027A/de unknown
- 1951-10-16 FR FR1043888D patent/FR1043888A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013038073A1 (fr) * | 2011-09-12 | 2013-03-21 | Far Ouest | Pétard pyrotechnique |
Also Published As
| Publication number | Publication date |
|---|---|
| BE506497A (enrdf_load_stackoverflow) | |
| FR1043888A (fr) | 1953-11-12 |
| CH297027A (de) | 1954-03-15 |
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