NO871254L - Fremgangsmaate ved sprengning samt apparat for bruk ved sprengning. - Google Patents
Fremgangsmaate ved sprengning samt apparat for bruk ved sprengning.Info
- Publication number
- NO871254L NO871254L NO871254A NO871254A NO871254L NO 871254 L NO871254 L NO 871254L NO 871254 A NO871254 A NO 871254A NO 871254 A NO871254 A NO 871254A NO 871254 L NO871254 L NO 871254L
- Authority
- NO
- Norway
- Prior art keywords
- delay
- explosive
- delay element
- detonator
- blasting
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002360 explosive Substances 0.000 claims abstract description 30
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 238000010304 firing Methods 0.000 claims description 27
- 238000005422 blasting Methods 0.000 claims description 15
- 230000001934 delay Effects 0.000 claims description 8
- 238000005474 detonation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 abstract description 2
- 230000003213 activating effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002689 soil Substances 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
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Processing Of Meat And Fish (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Coating By Spraying Or Casting (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPH540586 | 1986-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO871254D0 NO871254D0 (no) | 1987-03-25 |
| NO871254L true NO871254L (no) | 1987-10-12 |
Family
ID=3771548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO871254A NO871254L (no) | 1986-04-10 | 1987-03-25 | Fremgangsmaate ved sprengning samt apparat for bruk ved sprengning. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4777880A (de) |
| JP (1) | JPS62245100A (de) |
| AT (1) | ATE58236T1 (de) |
| BR (1) | BR8701678A (de) |
| CA (1) | CA1309299C (de) |
| GB (1) | GB2189011B (de) |
| MW (1) | MW1787A1 (de) |
| NO (1) | NO871254L (de) |
| PH (1) | PH23374A (de) |
| ZA (1) | ZA871772B (de) |
| ZM (1) | ZM2687A1 (de) |
| ZW (1) | ZW4887A1 (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5159149A (en) * | 1988-07-26 | 1992-10-27 | Plessey South Africa Limited | Electronic device |
| US5789697A (en) * | 1996-07-01 | 1998-08-04 | The Regents Of The University Of California | Compact chemical energy system for seismic applications |
| US5929368A (en) * | 1996-12-09 | 1999-07-27 | The Ensign-Bickford Company | Hybrid electronic detonator delay circuit assembly |
| US5912428A (en) * | 1997-06-19 | 1999-06-15 | The Ensign-Bickford Company | Electronic circuitry for timing and delay circuits |
| 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 |
| ES2185527T3 (es) * | 1999-04-23 | 2003-05-01 | Roboth Vertriebsgmbh | Procedimiento para hacer estallar masas rocosas. |
| SE521320C2 (sv) * | 2002-03-11 | 2003-10-21 | Dyno Nobel Sweden Ab | Detonatorsystem och förfarande vid sådant |
| US6941870B2 (en) * | 2003-11-04 | 2005-09-13 | Advanced Initiation Systems, Inc. | Positional blasting system |
| PE20060926A1 (es) * | 2004-11-02 | 2006-09-04 | Orica Explosives Tech Pty Ltd | Montajes de detonadores inalambricos, aparatos de voladura correspondientes y metodos de voladura |
| WO2006076777A1 (en) * | 2005-01-24 | 2006-07-27 | Orica Explosives Technology Pty Ltd | Wireless detonator assemblies, and corresponding networks |
| WO2007124539A1 (en) * | 2006-04-28 | 2007-11-08 | Orica Explosives Technology Pty Ltd | Wireless electronic booster, and methods of blasting |
| US8676926B2 (en) | 2009-04-15 | 2014-03-18 | Wyse Technology L.L.C. | System and method for handling remote drawing commands |
| US9448815B2 (en) * | 2009-04-15 | 2016-09-20 | Wyse Technology L.L.C. | Server-side computing from a remote client device |
| US20100268762A1 (en) * | 2009-04-15 | 2010-10-21 | Wyse Technology Inc. | System and method for scrolling a remote application |
| US9553953B2 (en) | 2009-04-15 | 2017-01-24 | Dell Products L.P. | Method and apparatus for extending capabilities of a virtualization domain to support features available in a normal desktop application |
| US9106696B2 (en) * | 2009-04-15 | 2015-08-11 | Wyse Technology L.L.C. | Method and apparatus for portability of a remote session |
| US9189124B2 (en) * | 2009-04-15 | 2015-11-17 | Wyse Technology L.L.C. | Custom pointer features for touch-screen on remote client devices |
| US9578113B2 (en) | 2009-04-15 | 2017-02-21 | Wyse Technology L.L.C. | Method and apparatus for transferring remote session data |
| CN102971602B (zh) * | 2010-05-07 | 2016-01-20 | 奥利卡国际私人有限公司 | 用于引发爆炸物炸药的引发装置、爆破系统以及爆破方法 |
| EP3367051B1 (de) | 2013-12-02 | 2020-07-22 | Austin Star Detonator Company | Verfahren zum drahtlosen sprengen |
| KR20160137620A (ko) * | 2014-03-27 | 2016-11-30 | 오리카 인터내셔날 피티이 엘티디 | 자기 통신 신호를 사용하여 발파하기 위한 장치, 시스템 및 방법 |
| EP3374729B1 (de) * | 2015-11-09 | 2019-10-02 | Detnet South Africa (PTY) Ltd | Drahtloser detonator |
| FI129190B (en) * | 2017-05-03 | 2021-08-31 | Normet Oy | Wireless electronic lighter device, lighter arrangement and ignition procedure |
| FR3090087B1 (fr) * | 2018-12-17 | 2022-06-24 | Commissariat Energie Atomique | Procédé de mise à feu d’un ensemble de détonateurs électroniques |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU471701B2 (en) * | 1972-05-29 | 1976-04-29 | Ici Australia Limited | Timing and control apparatus for sequentially activating electrical circuits |
| US4063509A (en) * | 1976-05-17 | 1977-12-20 | The United States Of America As Represented By The Secretary Of The Navy | Device for stimulation of geothermal wells |
| DE2945122A1 (de) * | 1978-02-01 | 1980-05-22 | Ici Ltd | Elektrische verzoegerungsvorrichtung |
| DE3266397D1 (en) * | 1981-09-24 | 1985-10-24 | Oerlikon Buehrle Ag | Control circuit for firing a low-resistance fuse |
| US4487125A (en) * | 1982-08-05 | 1984-12-11 | Rca Corporation | Timing circuit |
-
1987
- 1987-03-10 MW MW17/87A patent/MW1787A1/xx unknown
- 1987-03-11 ZA ZA871772A patent/ZA871772B/xx unknown
- 1987-03-12 GB GB08705927A patent/GB2189011B/en not_active Expired
- 1987-03-12 AT AT87302126T patent/ATE58236T1/de not_active IP Right Cessation
- 1987-03-16 ZW ZW48/87A patent/ZW4887A1/xx unknown
- 1987-03-19 ZM ZM26/87A patent/ZM2687A1/xx unknown
- 1987-03-24 PH PH35072A patent/PH23374A/en unknown
- 1987-03-25 NO NO871254A patent/NO871254L/no unknown
- 1987-04-06 US US07/035,012 patent/US4777880A/en not_active Expired - Fee Related
- 1987-04-09 BR BR8701678A patent/BR8701678A/pt unknown
- 1987-04-09 JP JP62085883A patent/JPS62245100A/ja active Pending
- 1987-04-09 CA CA000534300A patent/CA1309299C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2189011B (en) | 1989-01-05 |
| ATE58236T1 (de) | 1990-11-15 |
| PH23374A (en) | 1989-07-14 |
| GB8705927D0 (en) | 1987-04-15 |
| ZM2687A1 (en) | 1988-04-29 |
| JPS62245100A (ja) | 1987-10-26 |
| BR8701678A (pt) | 1988-01-12 |
| ZW4887A1 (en) | 1988-10-19 |
| US4777880A (en) | 1988-10-18 |
| ZA871772B (en) | 1987-11-25 |
| GB2189011A (en) | 1987-10-14 |
| NO871254D0 (no) | 1987-03-25 |
| MW1787A1 (en) | 1987-12-09 |
| CA1309299C (en) | 1992-10-27 |
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