CA2224870C - Exploseur et methode - Google Patents
Exploseur et methode Download PDFInfo
- Publication number
- CA2224870C CA2224870C CA 2224870 CA2224870A CA2224870C CA 2224870 C CA2224870 C CA 2224870C CA 2224870 CA2224870 CA 2224870 CA 2224870 A CA2224870 A CA 2224870A CA 2224870 C CA2224870 C CA 2224870C
- Authority
- CA
- Canada
- Prior art keywords
- semi
- capacitor
- blasting machine
- output port
- conductor switch
- 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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2224870 CA2224870C (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
CA002557913A CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2224870 CA2224870C (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002557913A Division CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2224870A1 CA2224870A1 (fr) | 1999-06-16 |
CA2224870C true CA2224870C (fr) | 2006-10-24 |
Family
ID=29275405
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2224870 Expired - Fee Related CA2224870C (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
CA002557913A Abandoned CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002557913A Abandoned CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Country Status (1)
Country | Link |
---|---|
CA (2) | CA2224870C (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101216602B1 (ko) * | 2007-09-10 | 2012-12-31 | 샌드빅 마이닝 앤드 컨스트럭션 알에스에이 (피티와이) 리미티드 | 전자식 발파 캡슐 |
KR101398762B1 (ko) * | 2009-01-28 | 2014-05-27 | 샌드빅 마이닝 앤드 컨스트럭션 알에스에이 (피티와이) 리미티드 | 암석 파쇄용 화약통 |
CN105423830B (zh) * | 2015-12-25 | 2018-03-13 | 安徽理工大学 | 一种无延期药的延期电雷管 |
US11307011B2 (en) * | 2017-02-05 | 2022-04-19 | DynaEnergetics Europe GmbH | Electronic initiation simulator |
US9915513B1 (en) | 2017-02-05 | 2018-03-13 | Dynaenergetics Gmbh & Co. Kg | Electronic ignition circuit and method for use |
US10036236B1 (en) * | 2017-08-09 | 2018-07-31 | Geodynamics, Inc. | Setting tool igniter system and method |
US10920544B2 (en) | 2017-08-09 | 2021-02-16 | Geodynamics, Inc. | Setting tool igniter system and method |
CN113310368B (zh) * | 2021-04-25 | 2023-05-05 | 上海卫星工程研究所 | 一种基于恒流驱动的火工品点火电路 |
-
1997
- 1997-12-16 CA CA 2224870 patent/CA2224870C/fr not_active Expired - Fee Related
- 1997-12-16 CA CA002557913A patent/CA2557913A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2224870A1 (fr) | 1999-06-16 |
CA2557913A1 (fr) | 1999-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |