DE942319C - Blaslochfreie elektrische Sprengkapsel mit kurzer Verzoegerung - Google Patents
Blaslochfreie elektrische Sprengkapsel mit kurzer VerzoegerungInfo
- Publication number
- DE942319C DE942319C DEI7050A DEI0007050A DE942319C DE 942319 C DE942319 C DE 942319C DE I7050 A DEI7050 A DE I7050A DE I0007050 A DEI0007050 A DE I0007050A DE 942319 C DE942319 C DE 942319C
- Authority
- DE
- Germany
- Prior art keywords
- delay
- lead
- jacket
- diameter
- blowhole
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 239000003999 initiator Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000002360 explosive Substances 0.000 description 5
- -1 aluminum lead azide Chemical compound 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 240000000491 Corchorus aestuans Species 0.000 description 2
- 235000011777 Corchorus aestuans Nutrition 0.000 description 2
- 235000010862 Corchorus capsularis Nutrition 0.000 description 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 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 150000001540 azides Chemical class 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 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 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 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
- F42B3/10—Initiators therefor
- F42B3/16—Pyrotechnic delay initiators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9935/52A GB716909A (en) | 1952-04-21 | 1952-04-21 | Improvements in or relating to ventless delay electric initiators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE942319C true DE942319C (de) | 1956-05-03 |
Family
ID=9881495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEI7050A Expired DE942319C (de) | 1952-04-21 | 1953-03-22 | Blaslochfreie elektrische Sprengkapsel mit kurzer Verzoegerung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2773447A (enrdf_load_stackoverflow) |
| BE (1) | BE519351A (enrdf_load_stackoverflow) |
| DE (1) | DE942319C (enrdf_load_stackoverflow) |
| FR (1) | FR1075552A (enrdf_load_stackoverflow) |
| GB (1) | GB716909A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1076542B (de) * | 1955-08-03 | 1960-02-25 | Canadian Ind | Verzoegerungszuendsatz |
| US3046889A (en) * | 1957-02-27 | 1962-07-31 | Shell Oil Co | Seismic exploration |
| US2953214A (en) * | 1957-02-27 | 1960-09-20 | Shell Oil Co | Seismic exploration |
| GB843227A (en) * | 1958-02-19 | 1960-08-04 | Ici Ltd | Improvements in or relating to delay fuse elements for delay electric detonators anddelay electric detonators containing them |
| US3009418A (en) * | 1959-04-24 | 1961-11-21 | Hercules Powder Co Ltd | Firing device |
| DE1137354B (de) * | 1959-10-29 | 1962-09-27 | Oregon Ets Patentverwertung | Verzoegerungshuelse zur Aufnahme eines Verzoegerungssatzes fuer Schlagzuender fuer Granaten, vorzugsweise Handgranaten |
| US4369708A (en) * | 1979-09-21 | 1983-01-25 | E. I. Du Pont De Nemours And Company | Delay blasting cap |
| US4429632A (en) | 1981-04-27 | 1984-02-07 | E. I. Du Pont De Nemours & Co. | Delay detonator |
| CN103033101B (zh) * | 2012-12-27 | 2015-06-17 | 雅化集团绵阳实业有限公司 | 一种新型长秒量延期电雷管及其生产工艺 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR354364A (fr) * | 1905-04-21 | 1905-10-04 | Societe Fabrik Elektrischer Zuender G. M. B. H. | Amorce électrique à action retardée |
| US1999820A (en) * | 1931-06-24 | 1935-04-30 | Hercules Powder Co Ltd | Delay cap |
| GB462000A (en) * | 1935-08-29 | 1937-03-01 | Charles Edwin Sosson | Improvements in or relating to delay action detonators and fuzes and delay compositions for use therein |
| US2103432A (en) * | 1935-08-27 | 1937-12-28 | Hercules Powder Co Ltd | Electrical firing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1825224A (en) * | 1930-02-28 | 1931-09-29 | Ensignbickford Co | Safety fuse |
| US2207137A (en) * | 1939-01-24 | 1940-07-09 | California Cap Company | Electric blasting cap |
| NL143159B (nl) * | 1947-12-31 | Philips Nv | Slijpinrichting. | |
| US2478415A (en) * | 1948-05-22 | 1949-08-09 | Du Pont | Blasting initiator |
| US2586959A (en) * | 1949-09-16 | 1952-02-26 | Canadian Ind | Delay electric blasting cap |
-
0
- BE BE519351D patent/BE519351A/xx unknown
-
1952
- 1952-04-21 GB GB9935/52A patent/GB716909A/en not_active Expired
-
1953
- 1953-02-18 US US337622A patent/US2773447A/en not_active Expired - Lifetime
- 1953-03-09 FR FR1075552D patent/FR1075552A/fr not_active Expired
- 1953-03-22 DE DEI7050A patent/DE942319C/de not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR354364A (fr) * | 1905-04-21 | 1905-10-04 | Societe Fabrik Elektrischer Zuender G. M. B. H. | Amorce électrique à action retardée |
| US1999820A (en) * | 1931-06-24 | 1935-04-30 | Hercules Powder Co Ltd | Delay cap |
| US2103432A (en) * | 1935-08-27 | 1937-12-28 | Hercules Powder Co Ltd | Electrical firing device |
| GB462000A (en) * | 1935-08-29 | 1937-03-01 | Charles Edwin Sosson | Improvements in or relating to delay action detonators and fuzes and delay compositions for use therein |
Also Published As
| Publication number | Publication date |
|---|---|
| GB716909A (en) | 1954-10-20 |
| US2773447A (en) | 1956-12-11 |
| BE519351A (enrdf_load_stackoverflow) | |
| FR1075552A (fr) | 1954-10-18 |
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