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AU545560B2 - Sequential detonation of explosions - Google Patents
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AU545560B2 - Sequential detonation of explosions - Google Patents

Sequential detonation of explosions

Info

Publication number
AU545560B2
AU545560B2 AU79996/82A AU7999682A AU545560B2 AU 545560 B2 AU545560 B2 AU 545560B2 AU 79996/82 A AU79996/82 A AU 79996/82A AU 7999682 A AU7999682 A AU 7999682A AU 545560 B2 AU545560 B2 AU 545560B2
Authority
AU
Australia
Prior art keywords
explosions
sequential detonation
detonation
sequential
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.)
Ceased
Application number
AU79996/82A
Other versions
AU7999682A (en
Inventor
Bohumil Maria Jan Plichta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECI Ltd
Original Assignee
AECI 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 AECI Ltd filed Critical AECI Ltd
Publication of AU7999682A publication Critical patent/AU7999682A/en
Application granted granted Critical
Publication of AU545560B2 publication Critical patent/AU545560B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25054—Calibration timer, compare 1st, number of pulses during calibration with second counter
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2665—Detonator, fuze

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Air Bags (AREA)
AU79996/82A 1981-02-12 1982-02-02 Sequential detonation of explosions Ceased AU545560B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA81/0944 1981-02-12
ZA81944 1981-02-12

Publications (2)

Publication Number Publication Date
AU7999682A AU7999682A (en) 1982-09-23
AU545560B2 true AU545560B2 (en) 1985-07-18

Family

ID=25575197

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79996/82A Ceased AU545560B2 (en) 1981-02-12 1982-02-02 Sequential detonation of explosions

Country Status (5)

Country Link
AU (1) AU545560B2 (en)
CA (1) CA1188777A (en)
GB (1) GB2093286B (en)
NZ (1) NZ199616A (en)
ZW (1) ZW2182A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO167995C (en) * 1982-07-02 1992-01-02 Schlumberger Ltd PROCEDURE AND SYSTEM FOR SELECTIVE BROENN PERFORING BY A SIMPLE WIRE.
EG19633A (en) * 1983-12-22 1995-08-30 Dynamit Nobel Ag Process for chronologically staggered release of electronic explosive detonating device
GB8718202D0 (en) * 1987-07-31 1987-09-09 Du Pont Canada Blasting system
US5117756A (en) * 1989-02-03 1992-06-02 Atlas Powder Company Method and apparatus for a calibrated electronic timing circuit
GB9423313D0 (en) * 1994-11-18 1995-01-11 Explosive Dev Ltd Improvements in or relating to detonation means
DE19525202C1 (en) * 1995-07-11 1996-02-08 Honeywell Ag Inductively programmed electronic detonator calibration system
AP1515A (en) * 1998-08-13 2005-12-13 Expert Explosives Pty Limited Blasting arrangement.
DE10393128B4 (en) 2002-08-30 2015-10-29 Orica Explosives Technology Pty. Ltd. Access control for electronic explosive devices
WO2008098302A1 (en) 2007-02-16 2008-08-21 Orica Explosives Technology Pty Ltd Method of communication at a blast site, and corresponding blasting apparatus

Also Published As

Publication number Publication date
ZW2182A1 (en) 1982-09-18
AU7999682A (en) 1982-09-23
NZ199616A (en) 1985-11-08
CA1188777A (en) 1985-06-11
GB2093286B (en) 1985-02-13
GB2093286A (en) 1982-08-25

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