CA1188777A - Sautages seriels - Google Patents

Sautages seriels

Info

Publication number
CA1188777A
CA1188777A CA000396095A CA396095A CA1188777A CA 1188777 A CA1188777 A CA 1188777A CA 000396095 A CA000396095 A CA 000396095A CA 396095 A CA396095 A CA 396095A CA 1188777 A CA1188777 A CA 1188777A
Authority
CA
Canada
Prior art keywords
signal
module
calibrating
mode
timing
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
Application number
CA000396095A
Other languages
English (en)
Inventor
Bohumil M.J. 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
Application granted granted Critical
Publication of CA1188777A publication Critical patent/CA1188777A/fr
Expired 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)
CA000396095A 1981-02-12 1982-02-11 Sautages seriels Expired CA1188777A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1188777A true CA1188777A (fr) 1985-06-11

Family

ID=25575197

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000396095A Expired CA1188777A (fr) 1981-02-12 1982-02-11 Sautages seriels

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014622A (en) * 1987-07-31 1991-05-14 Michel Jullian Blasting system and components therefor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO167995C (no) * 1982-07-02 1992-01-02 Schlumberger Ltd Fremgangsmaate og system for selektiv broenn-perforering ved hjelp av en enkelt ledning.
EG19633A (en) * 1983-12-22 1995-08-30 Dynamit Nobel Ag Process for chronologically staggered release of electronic explosive detonating device
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 (de) * 1995-07-11 1996-02-08 Honeywell Ag Verfahren und Vorrichtung zur Programmierung eines elektronischen Zünders
AP1515A (en) * 1998-08-13 2005-12-13 Expert Explosives Pty Limited Blasting arrangement.
DE10393128B4 (de) 2002-08-30 2015-10-29 Orica Explosives Technology Pty. Ltd. Zugangskontrolle für elektronische Sprenggeräte
US20100180788A1 (en) 2007-02-16 2010-07-22 Orica Explosives Technology Pty Ltd Method of communication at a blast stie, and corresponding blasting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014622A (en) * 1987-07-31 1991-05-14 Michel Jullian Blasting system and components therefor

Also Published As

Publication number Publication date
AU7999682A (en) 1982-09-23
GB2093286B (en) 1985-02-13
ZW2182A1 (en) 1982-09-18
NZ199616A (en) 1985-11-08
GB2093286A (en) 1982-08-25
AU545560B2 (en) 1985-07-18

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Legal Events

Date Code Title Description
MKEX Expiry