NO744249L - - Google Patents
Info
- Publication number
- NO744249L NO744249L NO744249A NO744249A NO744249L NO 744249 L NO744249 L NO 744249L NO 744249 A NO744249 A NO 744249A NO 744249 A NO744249 A NO 744249A NO 744249 L NO744249 L NO 744249L
- Authority
- NO
- Norway
Links
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
- F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
- F42B3/188—Safety initiators resistant to premature firing by static electricity or stray currents having radio-frequency filters, e.g. containing ferrite cores or inductances
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7315995A SE378139B (no) | 1973-11-27 | 1973-11-27 | |
| SE7413381A SE387736B (sv) | 1973-11-27 | 1974-10-24 | Elektrisk tendare for start av raketmotorer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO744249L true NO744249L (no) | 1975-06-23 |
| NO142728B NO142728B (no) | 1980-06-23 |
| NO142728C NO142728C (no) | 1980-10-01 |
Family
ID=26656425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO744249A NO142728C (no) | 1973-11-27 | 1974-11-26 | Elektrisk tenner. |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH613500A5 (no) |
| DE (1) | DE2455903C2 (no) |
| FR (1) | FR2252495B1 (no) |
| GB (1) | GB1488893A (no) |
| NL (1) | NL174395C (no) |
| NO (1) | NO142728C (no) |
| SE (2) | SE378139B (no) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559301A (en) * | 1978-07-01 | 1980-01-23 | Nissan Motor | Connector for igniter |
| DE2904174C2 (de) * | 1979-02-05 | 1984-01-26 | Heko - Elektronik GmbH & Co KG, 2804 Lilienthal | Elektrische Anzündeinheit |
| SE431486B (sv) * | 1979-09-03 | 1984-02-06 | Bofors Ab | Elektrisk tendare |
| SE431590B (sv) * | 1979-09-03 | 1984-02-13 | Bofors Ab | Kontaktdon med hogfrekvensfilter till en elektrisk tendare |
| GB2123122A (en) * | 1982-01-08 | 1984-01-25 | Hunting Eng Ltd | Explosive devices |
| DE3324324C2 (de) * | 1983-07-06 | 1985-06-13 | Honeywell Gmbh, 6050 Offenbach | Geschoß- oder Raketenzünder |
| FR2557689B1 (fr) * | 1983-12-28 | 1987-06-12 | Poudres & Explosifs Ste Nale | Initiateur pyrotechnique utilisant une prise coaxiale |
| SE456939B (sv) * | 1987-02-16 | 1988-11-14 | Nitro Nobel Ab | Spraengkapsel |
| IL82508A (en) * | 1987-05-13 | 1991-06-10 | Israel Defence | Electric igniter assembly |
| DE3812958A1 (de) * | 1988-04-19 | 1989-11-02 | Diehl Gmbh & Co | Elektrisches anzuendmittel |
| EP0758735A3 (en) * | 1995-08-14 | 1998-01-07 | ICI Americas Inc | Pyrotechnic initiator and process of making same |
| CN101680734B (zh) | 2007-03-12 | 2014-04-09 | 戴诺·诺贝尔公司 | 引爆器点火保护电路 |
| US8601948B2 (en) * | 2010-04-26 | 2013-12-10 | Schlumberger Technology Corporation | Spark gap isolated, RF safe, primary explosive detonator for downhole applications |
| EP2653714A4 (en) * | 2010-12-16 | 2016-03-16 | Bosch Corp | METHOD FOR CONTROLLING THE ACTIVATION OF A PREHEATING CANDLE, AND APPARATUS FOR CONTROLLING THE ACTIVATION OF A PREHEATING CANDLE |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640224A (en) * | 1969-09-12 | 1972-02-08 | Us Navy | Rf immune firing circuit employing high-impedance leads |
| US3735705A (en) * | 1971-07-15 | 1973-05-29 | Amp Inc | Filtered electro-explosive device |
| US3789762A (en) * | 1972-03-30 | 1974-02-05 | Us Navy | Device to prevent accidental ignition of electro-explosives from electrostatic discharge |
-
1973
- 1973-11-27 SE SE7315995A patent/SE378139B/xx unknown
-
1974
- 1974-10-24 SE SE7413381A patent/SE387736B/xx not_active IP Right Cessation
- 1974-11-26 DE DE2455903A patent/DE2455903C2/de not_active Expired
- 1974-11-26 CH CH1567674A patent/CH613500A5/xx not_active IP Right Cessation
- 1974-11-26 NL NLAANVRAGE7415397,A patent/NL174395C/xx active Search and Examination
- 1974-11-26 NO NO744249A patent/NO142728C/no unknown
- 1974-11-27 GB GB51517/74A patent/GB1488893A/en not_active Expired
- 1974-12-27 FR FR7442990A patent/FR2252495B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2252495B1 (no) | 1981-12-24 |
| DE2455903C2 (de) | 1984-02-16 |
| SE387736B (sv) | 1976-09-13 |
| NO142728B (no) | 1980-06-23 |
| SE7315995L (no) | 1975-05-28 |
| DE2455903A1 (de) | 1975-05-28 |
| CH613500A5 (en) | 1979-09-28 |
| NO142728C (no) | 1980-10-01 |
| SE378139B (no) | 1975-08-18 |
| GB1488893A (en) | 1977-10-12 |
| NL7415397A (nl) | 1975-05-29 |
| SE7413381L (sv) | 1976-04-26 |
| NL174395C (nl) | 1984-06-01 |
| FR2252495A1 (no) | 1975-06-20 |