FR984258A - Improvements to electric primers - Google Patents
Improvements to electric primersInfo
- Publication number
- FR984258A FR984258A FR984258DA FR984258A FR 984258 A FR984258 A FR 984258A FR 984258D A FR984258D A FR 984258DA FR 984258 A FR984258 A FR 984258A
- Authority
- FR
- France
- Prior art keywords
- electric primers
- primers
- electric
- 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
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
- F42B3/103—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
- F42B3/125—Bridge initiators characterised by the configuration of the bridge initiator case
-
- 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
- F42B3/195—Manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49107—Fuse making
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Air Bags (AREA)
- Fuses (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1187648A GB636450A (en) | 1970-03-16 | 1948-04-30 | Improvements in or relating to electric blasting fuses |
GB02550/70A GB1277682A (en) | 1948-04-30 | 1970-03-16 | Improvements relating to fuseheads |
Publications (1)
Publication Number | Publication Date |
---|---|
FR984258A true FR984258A (en) | 1951-07-04 |
Family
ID=32232422
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR984258D Expired FR984258A (en) | 1948-04-30 | 1949-04-06 | Improvements to electric primers |
FR7108906A Expired FR2084616A5 (en) | 1948-04-30 | 1971-03-15 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7108906A Expired FR2084616A5 (en) | 1948-04-30 | 1971-03-15 |
Country Status (5)
Country | Link |
---|---|
US (3) | US2506229A (en) |
BE (2) | BE764347A (en) |
DE (1) | DE2112387A1 (en) |
FR (2) | FR984258A (en) |
GB (1) | GB1277682A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE488616A (en) * | 1948-04-30 | |||
DE1163210B (en) * | 1959-03-02 | 1964-02-13 | Du Pont | Electrical safety bridge igniter |
FR1364123A (en) * | 1963-05-09 | 1964-06-19 | Davey Bickford Smith & Cie Sa | Process for obtaining electric primer heads for detonators |
US3415189A (en) * | 1967-03-24 | 1968-12-10 | Atlas Chem Ind | Water destructible electric match |
GB1308324A (en) * | 1970-02-04 | 1973-02-21 | Secr Defence | Manufacture of fuse heads |
US3910188A (en) * | 1974-04-04 | 1975-10-07 | Us Army | One watt/one amp no-fire match type initiator |
GB1456281A (en) * | 1974-04-22 | 1976-11-24 | Ici Ltd | Detonating fuse-cord |
US3968724A (en) * | 1974-10-03 | 1976-07-13 | The United States Of America As Represented By The Secretary Of The Army | Method for accurately varying the density of a powder or powder charge, and shrink tubes for use therewith |
US4152988A (en) * | 1977-09-19 | 1979-05-08 | The United States Of America As Represented By The Secretary Of The Navy | Electric match with epoxy coated fluorocarbon containing pyrotechnic composition |
FR2412051A1 (en) * | 1977-12-13 | 1979-07-13 | Davey Bickford Ets D Bickford | Electric igniter with covered fuse head - has wires running to fuse head completely covered by gaine physically and chemically inert to it |
US4299168A (en) * | 1980-03-20 | 1981-11-10 | The United States Of America As Represented By The United States Department Of Energy | Resistance after firing protected electric match |
US4380958A (en) * | 1980-12-17 | 1983-04-26 | The United States Of America As Represented By The Secretary Of The Army | Electrostatic safe electric match |
US4530269A (en) * | 1983-05-12 | 1985-07-23 | Burroughs Corp. | Remotely initiated separation latch assembly |
GB2141528B (en) * | 1983-05-19 | 1987-06-03 | Haley & Weller Ltd | Firework |
GB2191566A (en) * | 1986-06-09 | 1987-12-16 | Royal Ordnance Plc | Electrical igniter |
US5780765A (en) * | 1997-02-18 | 1998-07-14 | Dyben; Jerry F. | Pyrogen compound kit for an electrical model rocket ignitor |
FR2760525B1 (en) | 1997-03-07 | 1999-04-16 | Livbag Snc | ELECTRO-PYROTECHNIC INITIATOR BUILT AROUND A FULL PRINTED CIRCUIT |
US6363853B1 (en) * | 1999-09-17 | 2002-04-02 | Apti, Inc. | Electrically initiated distributed igniter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2350172A (en) * | 1940-05-17 | 1944-05-30 | Hercules Powder Co Ltd | Electric blasting cap |
US2341263A (en) * | 1940-07-12 | 1944-02-08 | Remington Arms Co Inc | Ammunition priming mixture |
US2473405A (en) * | 1945-01-24 | 1949-06-14 | Hercules Powder Co Ltd | Delay electric initiator |
US2549533A (en) * | 1945-06-27 | 1951-04-17 | Atlas Powder Co | Electric match and explosion initiator containing the same |
US2429490A (en) * | 1945-10-12 | 1947-10-21 | Hercules Powder Co Ltd | Detonator |
US2481696A (en) * | 1946-09-11 | 1949-09-13 | Olin Ind Inc | Electric firing device |
BE488616A (en) * | 1948-04-30 |
-
0
- BE BE488616D patent/BE488616A/xx unknown
-
1949
- 1949-03-25 US US83504A patent/US2506229A/en not_active Expired - Lifetime
- 1949-04-06 FR FR984258D patent/FR984258A/en not_active Expired
-
1965
- 1965-10-14 US US495994A patent/US3332350A/en not_active Expired - Lifetime
-
1970
- 1970-03-16 GB GB02550/70A patent/GB1277682A/en not_active Expired
-
1971
- 1971-03-15 DE DE19712112387 patent/DE2112387A1/en active Pending
- 1971-03-15 FR FR7108906A patent/FR2084616A5/fr not_active Expired
- 1971-03-16 BE BE764347A patent/BE764347A/en unknown
- 1971-03-16 US US00124761A patent/US3717096A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2084616A5 (en) | 1971-12-17 |
BE764347A (en) | 1971-09-16 |
BE488616A (en) | |
DE2112387A1 (en) | 1971-10-14 |
US3717096A (en) | 1973-02-20 |
GB1277682A (en) | 1972-06-14 |
US2506229A (en) | 1950-05-02 |
US3332350A (en) | 1967-07-25 |
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