ZW4887A1 - Blasting method - Google Patents

Blasting method

Info

Publication number
ZW4887A1
ZW4887A1 ZW48/87A ZW4887A ZW4887A1 ZW 4887 A1 ZW4887 A1 ZW 4887A1 ZW 48/87 A ZW48/87 A ZW 48/87A ZW 4887 A ZW4887 A ZW 4887A ZW 4887 A1 ZW4887 A1 ZW 4887A1
Authority
ZW
Zimbabwe
Prior art keywords
delay element
delay
explosive
components
blasting method
Prior art date
Application number
ZW48/87A
Other languages
English (en)
Inventor
Andrew Beattie Timothy
Grant Hamilton Stewart
Andrew Irving Mark
Keith Miskin Barry
Original Assignee
Ici Australia Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ici Australia Ltd filed Critical Ici Australia Ltd
Publication of ZW4887A1 publication Critical patent/ZW4887A1/xx

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
    • F42D1/05—Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Disintegrating Or Milling (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (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)
ZW48/87A 1986-04-10 1987-03-16 Blasting method ZW4887A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH540586 1986-04-10

Publications (1)

Publication Number Publication Date
ZW4887A1 true ZW4887A1 (en) 1988-10-19

Family

ID=3771548

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW48/87A ZW4887A1 (en) 1986-04-10 1987-03-16 Blasting method

Country Status (12)

Country Link
US (1) US4777880A (pt)
JP (1) JPS62245100A (pt)
AT (1) ATE58236T1 (pt)
BR (1) BR8701678A (pt)
CA (1) CA1309299C (pt)
GB (1) GB2189011B (pt)
MW (1) MW1787A1 (pt)
NO (1) NO871254L (pt)
PH (1) PH23374A (pt)
ZA (1) ZA871772B (pt)
ZM (1) ZM2687A1 (pt)
ZW (1) ZW4887A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
EP1046879B1 (de) * 1999-04-23 2002-10-16 Roboth Vertriebsgesellschaft mbH Verfahren zum Sprengen von Gesteinsmassen
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
CA2645206C (en) * 2006-04-28 2014-09-16 Orica Explosives Technology Pty Ltd Wireless electronic booster, and methods of blasting
US9448815B2 (en) * 2009-04-15 2016-09-20 Wyse Technology L.L.C. Server-side computing from a remote client device
US8869239B2 (en) * 2009-04-15 2014-10-21 Wyse Technology L.L.C. Method and system for rendering composite view of an application
US8676926B2 (en) 2009-04-15 2014-03-18 Wyse Technology L.L.C. System and method for handling remote drawing commands
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
US9189124B2 (en) * 2009-04-15 2015-11-17 Wyse Technology L.L.C. Custom pointer features for touch-screen on remote client devices
US20100268762A1 (en) * 2009-04-15 2010-10-21 Wyse Technology Inc. System and method for scrolling a remote application
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
AU2014357421B2 (en) 2013-12-02 2017-09-14 Austin Star Detonator Company Method and apparatus for wireless blasting
RU2710580C2 (ru) * 2014-03-27 2019-12-27 Орика Интернэшнл Пте Лтд Аппарат, система и способ
ES2760998T3 (es) * 2015-11-09 2020-05-18 Detnet South Africa Pty Ltd Detonador inalámbrico
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)

* Cited by examiner, † Cited by third party
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
EP0003412A3 (en) * 1978-02-01 1979-09-05 Imperial Chemical Industries Plc Electric delay device
EP0075968B1 (de) * 1981-09-24 1985-09-18 Werkzeugmaschinenfabrik Oerlikon-Bührle AG Steuerschaltung zum Zünden einer niederohmigen Zündpille
US4487125A (en) * 1982-08-05 1984-12-11 Rca Corporation Timing circuit

Also Published As

Publication number Publication date
ZA871772B (en) 1987-11-25
CA1309299C (en) 1992-10-27
GB2189011B (en) 1989-01-05
MW1787A1 (en) 1987-12-09
US4777880A (en) 1988-10-18
PH23374A (en) 1989-07-14
ZM2687A1 (en) 1988-04-29
NO871254D0 (no) 1987-03-25
NO871254L (no) 1987-10-12
BR8701678A (pt) 1988-01-12
GB2189011A (en) 1987-10-14
GB8705927D0 (en) 1987-04-15
JPS62245100A (ja) 1987-10-26
ATE58236T1 (de) 1990-11-15

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