EP0537055A3 - Priming device for secondary explosive charge - Google Patents
Priming device for secondary explosive charge Download PDFInfo
- Publication number
- EP0537055A3 EP0537055A3 EP19920402694 EP92402694A EP0537055A3 EP 0537055 A3 EP0537055 A3 EP 0537055A3 EP 19920402694 EP19920402694 EP 19920402694 EP 92402694 A EP92402694 A EP 92402694A EP 0537055 A3 EP0537055 A3 EP 0537055A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- explosive charge
- priming device
- secondary explosive
- priming
- charge
- 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.)
- Withdrawn
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
- F42B3/113—Initiators therefor activated by optical means, e.g. laser, flashlight
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Electronic Switches (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9112566 | 1991-10-11 | ||
FR9112566A FR2682472B1 (en) | 1991-10-11 | 1991-10-11 | PRIMING DEVICE FOR SECONDARY EXPLOSIVE CHARGE. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0537055A2 EP0537055A2 (en) | 1993-04-14 |
EP0537055A3 true EP0537055A3 (en) | 1993-08-11 |
Family
ID=9417837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19920402694 Withdrawn EP0537055A3 (en) | 1991-10-11 | 1992-10-02 | Priming device for secondary explosive charge |
Country Status (4)
Country | Link |
---|---|
US (1) | US5317973A (en) |
EP (1) | EP0537055A3 (en) |
CA (1) | CA2080290A1 (en) |
FR (1) | FR2682472B1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479860A (en) * | 1994-06-30 | 1996-01-02 | Western Atlas International, Inc. | Shaped-charge with simultaneous multi-point initiation of explosives |
DE4427295A1 (en) * | 1994-08-02 | 1996-02-08 | Dynamit Nobel Ag | Electric detonator |
US6327978B1 (en) | 1995-12-08 | 2001-12-11 | Kaman Aerospace Corporation | Exploding thin film bridge fracturing fragment detonator |
US6047643A (en) * | 1997-12-12 | 2000-04-11 | Eg&G Star City, Inc. | Hermetically sealed laser actuator/detonator and method of manufacturing the same |
US6178888B1 (en) * | 1998-01-20 | 2001-01-30 | Eg&G Star City, Inc. | Detonator |
US6430861B1 (en) * | 2000-06-12 | 2002-08-13 | Tyler Ayers | Electronically controlled firearm |
US6637187B2 (en) | 2000-09-08 | 2003-10-28 | Techland Research, Inc. | Rotary inlet flow controller for pulse detonation combustion engines |
US6718881B2 (en) * | 2001-09-07 | 2004-04-13 | Alliant Techsystems Inc. | Ordnance control and initiation system and related method |
CN100453960C (en) * | 2006-06-06 | 2009-01-21 | 西安理工大学 | Optical control nano second electric igniter |
US8695505B2 (en) * | 2009-10-05 | 2014-04-15 | Detnet South Africa (Pty) Ltd. | Detonator |
WO2013151603A1 (en) * | 2012-01-13 | 2013-10-10 | Los Alamos National Security, Llc | Geologic fracturing method and resulting fractured geologic structure |
US10246982B2 (en) | 2013-07-15 | 2019-04-02 | Triad National Security, Llc | Casings for use in a system for fracturing rock within a bore |
US10294767B2 (en) | 2013-07-15 | 2019-05-21 | Triad National Security, Llc | Fluid transport systems for use in a downhole explosive fracturing system |
WO2015009753A1 (en) | 2013-07-15 | 2015-01-22 | Los Alamos National Security, Llc | Multi-stage geologic fracturing |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1578436A1 (en) * | 1966-05-03 | 1970-12-10 | Avimat Ab | Ignition device for projectile with explosive charge, especially for projectile with hollow charge |
GB2019032A (en) * | 1978-01-14 | 1979-10-24 | Festivate Ltd | Detonation of Explosive Charges Using Optical Fibres |
FR2545600A1 (en) * | 1974-09-16 | 1984-11-09 | France Etat Armement | Improvements to projectiles carrying a payload which can be activated in flight by pyrotechnic initiation |
US4700629A (en) * | 1986-05-02 | 1987-10-20 | The United States Of America As Represented By The United States Department Of Energy | Optically-energized, emp-resistant, fast-acting, explosion initiating device |
WO1988007170A1 (en) * | 1987-03-17 | 1988-09-22 | Arthur George Yarrington | Optic detonator coupled to a remote optic triggering means |
US4843964A (en) * | 1988-02-01 | 1989-07-04 | The United States Of America As Represented By The United States Department Of Energy | Smart explosive igniter |
US4862802A (en) * | 1988-07-11 | 1989-09-05 | Spectra Diode Laboratories, Inc. | Method of initiating a sequence of pyrotechnic events |
EP0394562A2 (en) * | 1989-04-24 | 1990-10-31 | Kms Fusion, Inc. | Laser ignition of explosives |
EP0396465A1 (en) * | 1989-05-02 | 1990-11-07 | Schlumberger Limited | Ignition system for shaped charge perforating gun |
US5005462A (en) * | 1990-01-16 | 1991-04-09 | The United States Of America As Represented By The Secretary Of The Army | Laser controlled semiconductor armature for electromagnetic launchers |
DE4130646A1 (en) * | 1990-09-28 | 1992-04-16 | Dynamit Nobel Ag | Method of setting off explosives - detonating second charge by light generated on detonation of first charge |
-
1991
- 1991-10-11 FR FR9112566A patent/FR2682472B1/en not_active Expired - Fee Related
-
1992
- 1992-10-02 EP EP19920402694 patent/EP0537055A3/en not_active Withdrawn
- 1992-10-08 US US07/957,775 patent/US5317973A/en not_active Expired - Fee Related
- 1992-10-09 CA CA002080290A patent/CA2080290A1/en not_active Abandoned
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1578436A1 (en) * | 1966-05-03 | 1970-12-10 | Avimat Ab | Ignition device for projectile with explosive charge, especially for projectile with hollow charge |
FR2545600A1 (en) * | 1974-09-16 | 1984-11-09 | France Etat Armement | Improvements to projectiles carrying a payload which can be activated in flight by pyrotechnic initiation |
GB2019032A (en) * | 1978-01-14 | 1979-10-24 | Festivate Ltd | Detonation of Explosive Charges Using Optical Fibres |
US4700629A (en) * | 1986-05-02 | 1987-10-20 | The United States Of America As Represented By The United States Department Of Energy | Optically-energized, emp-resistant, fast-acting, explosion initiating device |
WO1988007170A1 (en) * | 1987-03-17 | 1988-09-22 | Arthur George Yarrington | Optic detonator coupled to a remote optic triggering means |
US4843964A (en) * | 1988-02-01 | 1989-07-04 | The United States Of America As Represented By The United States Department Of Energy | Smart explosive igniter |
US4862802A (en) * | 1988-07-11 | 1989-09-05 | Spectra Diode Laboratories, Inc. | Method of initiating a sequence of pyrotechnic events |
EP0394562A2 (en) * | 1989-04-24 | 1990-10-31 | Kms Fusion, Inc. | Laser ignition of explosives |
EP0396465A1 (en) * | 1989-05-02 | 1990-11-07 | Schlumberger Limited | Ignition system for shaped charge perforating gun |
US5005462A (en) * | 1990-01-16 | 1991-04-09 | The United States Of America As Represented By The Secretary Of The Army | Laser controlled semiconductor armature for electromagnetic launchers |
DE4130646A1 (en) * | 1990-09-28 | 1992-04-16 | Dynamit Nobel Ag | Method of setting off explosives - detonating second charge by light generated on detonation of first charge |
Non-Patent Citations (1)
Title |
---|
DATABASE WPIL Section Ch, Week 8643, Derwent Publications Ltd., London, GB; Class K03, AN 86-281791 * |
Also Published As
Publication number | Publication date |
---|---|
EP0537055A2 (en) | 1993-04-14 |
FR2682472A1 (en) | 1993-04-16 |
FR2682472B1 (en) | 1995-03-31 |
CA2080290A1 (en) | 1993-04-12 |
US5317973A (en) | 1994-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE GB IT LI SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE GB IT LI SE |
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17P | Request for examination filed |
Effective date: 19931123 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19950503 |