ZW2182A1 - The sequential detonation of explosives - Google Patents

The sequential detonation of explosives

Info

Publication number
ZW2182A1
ZW2182A1 ZW21/82A ZW2182A ZW2182A1 ZW 2182 A1 ZW2182 A1 ZW 2182A1 ZW 21/82 A ZW21/82 A ZW 21/82A ZW 2182 A ZW2182 A ZW 2182A ZW 2182 A1 ZW2182 A1 ZW 2182A1
Authority
ZW
Zimbabwe
Prior art keywords
explosives
sequential detonation
detonation
sequential
Prior art date
Application number
ZW21/82A
Inventor
Bohumil Maria Jan Plichta
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 ZW2182A1 publication Critical patent/ZW2182A1/en

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
ZW21/82A 1981-02-12 1982-02-02 The sequential detonation of explosives ZW2182A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA81944 1981-02-12

Publications (1)

Publication Number Publication Date
ZW2182A1 true ZW2182A1 (en) 1982-09-18

Family

ID=25575197

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW21/82A ZW2182A1 (en) 1981-02-12 1982-02-02 The sequential detonation of explosives

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
ES2289819T3 (en) * 1998-08-13 2008-02-01 Orica Explosives Technology Pty Ltd FLYING PROVISION.
DE10393128B4 (en) * 2002-08-30 2015-10-29 Orica Explosives Technology Pty. Ltd. Access control for electronic explosive devices
AU2008215173B2 (en) 2007-02-16 2013-05-02 Orica Explosives Technology Pty Ltd Method of communication at a blast site, and corresponding blasting apparatus

Also Published As

Publication number Publication date
GB2093286A (en) 1982-08-25
GB2093286B (en) 1985-02-13
NZ199616A (en) 1985-11-08
AU7999682A (en) 1982-09-23
AU545560B2 (en) 1985-07-18
CA1188777A (en) 1985-06-11

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