CA2467808C - Installation de tirs pyrotechniques programmables - Google Patents
Installation de tirs pyrotechniques programmables Download PDFInfo
- Publication number
- CA2467808C CA2467808C CA002467808A CA2467808A CA2467808C CA 2467808 C CA2467808 C CA 2467808C CA 002467808 A CA002467808 A CA 002467808A CA 2467808 A CA2467808 A CA 2467808A CA 2467808 C CA2467808 C CA 2467808C
- Authority
- CA
- Canada
- Prior art keywords
- firing
- programming
- line
- wire line
- detonator
- 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 - Fee Related
Links
- 238000010304 firing Methods 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 title claims abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 239000002360 explosive Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Storage Device Security (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
Installation de tirs pyrotechniques programmables comportant une unité (8) de programmation et de commande des tirs, une ligne de programmation et de commande comportant deux fils (6a, 6b) conducteurs et une pluralité de détonateurs électroniques (12) montés en parallèle sur cette ligne bifilaire, caractérisée en ce que l'unité de programmation (8) comporte des moyens (9, 10) d'établissement d'une tension continue entre les deux fils (6a, 6b), des moyens (9, 10) pour engendrer des impulsions de cette tension afin de former des signaux codés, et des moyens (11, 9) de lecture des variations de courant existant sur la ligne bifilaire tandis que chaque détonateur comporte un module électronique (12) possédant des moyens (14, 17) aptes à engendrer, en réponse à certains des signaux codés de l'unité (8) de programmation, des impulsions de courant dans la ligne bifilaire (6a, 6b) pour former des signaux codés.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR01/14916 | 2001-11-19 | ||
FR0114916A FR2832501B1 (fr) | 2001-11-19 | 2001-11-19 | Installation de tirs pyrotechniques programmables |
PCT/FR2002/003891 WO2003044451A1 (fr) | 2001-11-19 | 2002-11-14 | Installation de tirs pyrotechniques programmables |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2467808A1 CA2467808A1 (fr) | 2003-05-30 |
CA2467808C true CA2467808C (fr) | 2009-12-22 |
Family
ID=8869519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002467808A Expired - Fee Related CA2467808C (fr) | 2001-11-19 | 2002-11-14 | Installation de tirs pyrotechniques programmables |
Country Status (9)
Country | Link |
---|---|
US (1) | US20050016407A1 (fr) |
EP (1) | EP1456598B1 (fr) |
AT (1) | ATE386250T1 (fr) |
AU (1) | AU2002358894B2 (fr) |
CA (1) | CA2467808C (fr) |
DE (1) | DE60225055D1 (fr) |
FR (1) | FR2832501B1 (fr) |
WO (1) | WO2003044451A1 (fr) |
ZA (1) | ZA200403856B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2417339A (en) * | 2004-08-09 | 2006-02-22 | Peter Shann | Electric stock control and auditing of detonator use |
PE20061261A1 (es) | 2005-03-09 | 2006-12-16 | Orica Explosives Tech Pty Ltd | Sistema de voladura electronica |
WO2009097036A2 (fr) * | 2007-11-09 | 2009-08-06 | Raytheon Company | Système de détonation d'explosif à distance |
EP3051248B1 (fr) | 2008-10-24 | 2018-02-28 | Battelle Memorial Institute | Système de détonateur électronique |
US8555768B1 (en) | 2009-05-28 | 2013-10-15 | Raytheon Company | Shock wave barrier using multidimensional periodic structures |
US8082844B1 (en) * | 2009-05-28 | 2011-12-27 | Raytheon Company | Acoustic crystal explosives |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES345935A1 (es) * | 1966-11-12 | 1968-12-01 | Wasagchemie Ag | Una disposicion de circuito con tiristores y diodos de cua-tro capas para conmutadores de pasos. |
US4527636A (en) * | 1982-07-02 | 1985-07-09 | Schlumberger Technology Corporation | Single-wire selective perforation system having firing safeguards |
AU3328084A (en) * | 1983-10-05 | 1985-04-18 | Johannesburg Construction Corp. Pty. Ltd. | Electrical sequential firing system |
EP0281722A1 (fr) * | 1987-03-10 | 1988-09-14 | Nobel Kemi AB | Système pour l'utilisation sous-marine des explosifs |
FR2695719B1 (fr) * | 1992-09-17 | 1994-12-02 | Davey Bickford | Procédé de commande de détonateurs du type à module d'allumage électronique à retard intégré, ensemble codé de commande de tir et module d'allumage codé pour sa mise en Óoeuvre. |
US5367957A (en) * | 1993-03-31 | 1994-11-29 | Texas Instruments Incorporated | Tunable timing circuit and method for operating same and blasting detonator using same |
DE4415388C1 (de) * | 1994-05-02 | 1995-04-20 | Euro Matsushita Electric Works | Sprengkette |
US6283227B1 (en) * | 1998-10-27 | 2001-09-04 | Schlumberger Technology Corporation | Downhole activation system that assigns and retrieves identifiers |
DE19909535C1 (de) * | 1999-03-04 | 2000-09-07 | Siemens Ag | Datenübertragungsverfahren und -system, insbesondere in einem Kraftfahrzeug-Insassenschutzsystem |
DE19912688B4 (de) * | 1999-03-20 | 2010-04-08 | Orica Explosives Technology Pty. Ltd., Melbourne | Verfahren zum Austausch von Daten zwischen einer Einrichtung zur Programmierung und Auslösung elektronischer Zünder und den Zündern |
US6785116B1 (en) * | 1999-09-27 | 2004-08-31 | Orica Explosives Technology Pty Limited | Triggering unit controlled by a microprocessor for initiating pyrotechnical elements |
-
2001
- 2001-11-19 FR FR0114916A patent/FR2832501B1/fr not_active Expired - Fee Related
-
2002
- 2002-11-14 DE DE60225055T patent/DE60225055D1/de not_active Expired - Lifetime
- 2002-11-14 EP EP02793234A patent/EP1456598B1/fr not_active Expired - Lifetime
- 2002-11-14 US US10/495,848 patent/US20050016407A1/en not_active Abandoned
- 2002-11-14 CA CA002467808A patent/CA2467808C/fr not_active Expired - Fee Related
- 2002-11-14 WO PCT/FR2002/003891 patent/WO2003044451A1/fr active IP Right Grant
- 2002-11-14 AU AU2002358894A patent/AU2002358894B2/en not_active Ceased
- 2002-11-14 AT AT02793234T patent/ATE386250T1/de not_active IP Right Cessation
-
2004
- 2004-05-19 ZA ZA200403856A patent/ZA200403856B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1456598B1 (fr) | 2008-02-13 |
EP1456598A1 (fr) | 2004-09-15 |
AU2002358894A1 (en) | 2003-06-10 |
ATE386250T1 (de) | 2008-03-15 |
FR2832501B1 (fr) | 2004-06-18 |
ZA200403856B (en) | 2006-06-28 |
WO2003044451A1 (fr) | 2003-05-30 |
FR2832501A1 (fr) | 2003-05-23 |
DE60225055D1 (de) | 2008-03-27 |
US20050016407A1 (en) | 2005-01-27 |
CA2467808A1 (fr) | 2003-05-30 |
AU2002358894B2 (en) | 2009-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20210831 |
|
MKLA | Lapsed |
Effective date: 20191114 |