GB776854A - Improvements in or relating to delay electric initiators - Google Patents
Improvements in or relating to delay electric initiatorsInfo
- Publication number
- GB776854A GB776854A GB23417/55A GB2341755A GB776854A GB 776854 A GB776854 A GB 776854A GB 23417/55 A GB23417/55 A GB 23417/55A GB 2341755 A GB2341755 A GB 2341755A GB 776854 A GB776854 A GB 776854A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- casing
- charge
- delay
- composition
- 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
- 239000003999 initiator Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract 3
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 2
- 238000005422 blasting Methods 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052725 zinc Inorganic materials 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910001297 Zn alloy Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 150000001540 azides Chemical class 0.000 abstract 1
- 238000002788 crimping Methods 0.000 abstract 1
- 239000002360 explosive Substances 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- WETZJIOEDGMBMA-UHFFFAOYSA-L lead styphnate Chemical compound [Pb+2].[O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C([O-])=C1[N+]([O-])=O WETZJIOEDGMBMA-UHFFFAOYSA-L 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229920001084 poly(chloroprene) Polymers 0.000 abstract 1
- 239000012286 potassium permanganate Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000126 substance 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
- F42B3/16—Pyrotechnic delay initiators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Fuses (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE550304D BE550304A (enrdf_load_stackoverflow) | 1955-08-15 | ||
| GB23417/55A GB776854A (en) | 1955-08-15 | 1955-08-15 | Improvements in or relating to delay electric initiators |
| US598584A US2863392A (en) | 1955-08-15 | 1956-07-18 | Delay electric initiators |
| DEI12062A DE1024415B (de) | 1955-08-15 | 1956-08-14 | Blaslochfreie elektrische Verzoegerungskapsel |
| FR1161090D FR1161090A (fr) | 1955-08-15 | 1956-08-16 | Détonateurs électriques à retardement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23417/55A GB776854A (en) | 1955-08-15 | 1955-08-15 | Improvements in or relating to delay electric initiators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB776854A true GB776854A (en) | 1957-06-12 |
Family
ID=10195271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23417/55A Expired GB776854A (en) | 1955-08-15 | 1955-08-15 | Improvements in or relating to delay electric initiators |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2863392A (enrdf_load_stackoverflow) |
| BE (1) | BE550304A (enrdf_load_stackoverflow) |
| DE (1) | DE1024415B (enrdf_load_stackoverflow) |
| FR (1) | FR1161090A (enrdf_load_stackoverflow) |
| GB (1) | GB776854A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522318A (en) * | 1990-11-05 | 1996-06-04 | The Ensign-Bickford Company | Cushion element for detonators and the like; apparatus and method of assembly |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1080451B (de) | 1958-11-17 | 1960-04-21 | Nico Pyrotechnik | Zimmerfeuerwerkskoerper |
| CH379370A (de) | 1959-09-03 | 1964-06-30 | Montedison Spa | Elektrischer Verzögerungszünder zur Verwendung in entflammbarer Umgebung |
| US3100447A (en) * | 1960-08-31 | 1963-08-13 | Robert E Betts | Igniter squib |
| FR1285413A (fr) * | 1961-01-13 | 1962-02-23 | Davey Bickford Smith & Cie Sa | Détonateurs électriques à temps |
| SE462391B (sv) * | 1984-08-23 | 1990-06-18 | China Met Imp Exp Shougang | Spraengkapsel och initieringselement innehaallande icke-primaerspraengaemne |
| GB2217818A (en) * | 1988-04-29 | 1989-11-01 | Aeci Ltd | Detonators. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT132566B (de) * | 1925-10-13 | 1933-03-25 | Konrad Schaffler | Elektrischer Zünder mit Verzögerungspatrone. |
| US2133119A (en) * | 1935-04-05 | 1938-10-11 | Western Cartridge Co | Delay detonator |
| US2604044A (en) * | 1948-06-23 | 1952-07-22 | Atlas Powder Co | Blasting cap |
| BE516956A (enrdf_load_stackoverflow) * | 1952-03-01 | |||
| DE918493C (de) * | 1952-03-01 | 1954-09-27 | Dynamit Nobel Ag | Schlagwettersicherer Zeitzuender |
-
0
- BE BE550304D patent/BE550304A/xx unknown
-
1955
- 1955-08-15 GB GB23417/55A patent/GB776854A/en not_active Expired
-
1956
- 1956-07-18 US US598584A patent/US2863392A/en not_active Expired - Lifetime
- 1956-08-14 DE DEI12062A patent/DE1024415B/de active Pending
- 1956-08-16 FR FR1161090D patent/FR1161090A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522318A (en) * | 1990-11-05 | 1996-06-04 | The Ensign-Bickford Company | Cushion element for detonators and the like; apparatus and method of assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1024415B (de) | 1958-02-13 |
| BE550304A (enrdf_load_stackoverflow) | |
| US2863392A (en) | 1958-12-09 |
| FR1161090A (fr) | 1958-08-20 |
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