CA1126369A - Dispositif de detonation a retard - Google Patents
Dispositif de detonation a retardInfo
- Publication number
- CA1126369A CA1126369A CA316,875A CA316875A CA1126369A CA 1126369 A CA1126369 A CA 1126369A CA 316875 A CA316875 A CA 316875A CA 1126369 A CA1126369 A CA 1126369A
- Authority
- CA
- Canada
- Prior art keywords
- blaster
- delay
- output
- circuit
- firing
- 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
- 238000010304 firing Methods 0.000 claims abstract description 27
- 238000004146 energy storage Methods 0.000 claims abstract description 5
- 239000007858 starting material Substances 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 2
- 241001207148 Blaste Species 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Predetermined Time Intervals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA78/1243 | 1978-03-03 | ||
| ZA00781243A ZA781243B (en) | 1978-03-03 | 1978-03-03 | Delay blaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1126369A true CA1126369A (fr) | 1982-06-22 |
Family
ID=25572653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA316,875A Expired CA1126369A (fr) | 1978-03-03 | 1978-11-24 | Dispositif de detonation a retard |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA1126369A (fr) |
| ZA (1) | ZA781243B (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987000265A1 (fr) * | 1985-06-28 | 1987-01-15 | Moorhouse, D., J. | Disposif d'actionnement de detonateur |
| WO1987000264A1 (fr) * | 1985-06-28 | 1987-01-15 | Moorhouse, D., J. | Detonateur |
| BE1005436A3 (fr) * | 1990-10-22 | 1993-07-27 | Zeebrugge Forges Sa | Dispositif de commande sequentielle. |
-
1978
- 1978-03-03 ZA ZA00781243A patent/ZA781243B/xx unknown
- 1978-11-24 CA CA316,875A patent/CA1126369A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987000265A1 (fr) * | 1985-06-28 | 1987-01-15 | Moorhouse, D., J. | Disposif d'actionnement de detonateur |
| WO1987000264A1 (fr) * | 1985-06-28 | 1987-01-15 | Moorhouse, D., J. | Detonateur |
| BE1005436A3 (fr) * | 1990-10-22 | 1993-07-27 | Zeebrugge Forges Sa | Dispositif de commande sequentielle. |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA781243B (en) | 1979-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3644818A (en) | Electronic flashlamp power supply | |
| CA2091718C (fr) | Circuit a retard electronique pour dispositif d'allumage | |
| USRE31567E (en) | Automatic control indication device in an automatic control type electronic flash unit | |
| CA2227780A1 (fr) | Detonateur electronique a retardement | |
| CA2055392C (fr) | Circuit a fonctionnement cyclique utilisant un optocoupleur dans son convertisseur continu-continu | |
| US5128591A (en) | Strobe alarm circuit | |
| US3758817A (en) | Flash apparatus with automatic light termination using a number of storage capacitors | |
| CA1126369A (fr) | Dispositif de detonation a retard | |
| JPS57110084A (en) | Transistor inverter | |
| US3612947A (en) | Electronic timing apparatus for controlling the duration of light emission of a flash unit | |
| US3825912A (en) | Torque wrench monitor | |
| US4374345A (en) | Electronic flash apparatus | |
| JPS5638031A (en) | Automatic dimming electronic flash device | |
| US4354750A (en) | Flash unit having a flash output control device | |
| JPS55143546A (en) | Flash electric discharge device | |
| US4519683A (en) | Electronic flash apparatus | |
| EP0405415B1 (fr) | Système de surveillance d'un moteur | |
| US4737806A (en) | Apparatus for flash photographing | |
| US3835351A (en) | Photographic flash apparatus | |
| US3983448A (en) | Automatic strobo flash device | |
| US4132926A (en) | Electronic flash devices | |
| IE44826B1 (en) | Improvements in and relating to methods of and apparatus for charging accumulators | |
| GB1366619A (en) | Battery powered blasting machine with a controlled energy range | |
| US3864601A (en) | Electronic flash device | |
| US3537399A (en) | Method and device for blasting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |