BR8900823A - INITIATION DEVICE TO PROVIDE TRIGGER ENERGY AND AN ACTIVATION SIGNAL TO A DETONATOR - Google Patents

INITIATION DEVICE TO PROVIDE TRIGGER ENERGY AND AN ACTIVATION SIGNAL TO A DETONATOR

Info

Publication number
BR8900823A
BR8900823A BR898900823A BR8900823A BR8900823A BR 8900823 A BR8900823 A BR 8900823A BR 898900823 A BR898900823 A BR 898900823A BR 8900823 A BR8900823 A BR 8900823A BR 8900823 A BR8900823 A BR 8900823A
Authority
BR
Brazil
Prior art keywords
detonator
activation signal
initiation device
provide trigger
trigger energy
Prior art date
Application number
BR898900823A
Other languages
Portuguese (pt)
Inventor
James Robert Simon
Jacques Lafond
Donald Clinton True
Original Assignee
Cxa 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 Cxa Ltd filed Critical Cxa Ltd
Publication of BR8900823A publication Critical patent/BR8900823A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Geophysics And Detection Of Objects (AREA)
BR898900823A 1988-02-25 1989-02-23 INITIATION DEVICE TO PROVIDE TRIGGER ENERGY AND AN ACTIVATION SIGNAL TO A DETONATOR BR8900823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000559861A CA1326068C (en) 1988-02-25 1988-02-25 Detonator firing system

Publications (1)

Publication Number Publication Date
BR8900823A true BR8900823A (en) 1989-10-17

Family

ID=4137513

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898900823A BR8900823A (en) 1988-02-25 1989-02-23 INITIATION DEVICE TO PROVIDE TRIGGER ENERGY AND AN ACTIVATION SIGNAL TO A DETONATOR

Country Status (6)

Country Link
AU (1) AU602398B2 (en)
BR (1) BR8900823A (en)
CA (1) CA1326068C (en)
GB (1) GB2216349A (en)
SE (1) SE8900515L (en)
ZA (1) ZA889661B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO906897A0 (en) 1997-09-09 1997-10-02 F F Seeley Nominees Pty Ltd Improvements in actuators
PE20060926A1 (en) 2004-11-02 2006-09-04 Orica Explosives Tech Pty Ltd ASSEMBLIES OF WIRELESS DETONATORS, CORRESPONDING BLASTING APPLIANCES AND BLASTING METHODS
US9476685B2 (en) 2012-01-13 2016-10-25 Los Alamos National Security, Llc Detonation control
US10246982B2 (en) 2013-07-15 2019-04-02 Triad National Security, Llc Casings for use in a system for fracturing rock within a bore
US10294767B2 (en) 2013-07-15 2019-05-21 Triad National Security, Llc Fluid transport systems for use in a downhole explosive fracturing system
WO2015009753A1 (en) 2013-07-15 2015-01-22 Los Alamos National Security, Llc Multi-stage geologic fracturing
CN110375599B (en) * 2019-07-16 2024-07-02 广西中爆电子科技有限公司 Anti-radio-frequency interference circuit for electronic detonator
PL244611B1 (en) * 2022-04-15 2024-02-12 Wojskowy Inst Techniki Inzynieryjnej Im Profesora Jozefa Kosackiego Electronic circuit for the solar igniter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091734A (en) * 1977-02-22 1978-05-30 The United States Of America As Represented By The Secretary Of The Navy Aircraft to weapon fuze communication link
US4089268A (en) * 1977-03-30 1978-05-16 The United States Of America As Represented By The United States Department Of Energy Safe arming system for two-explosive munitions
GB2014380B (en) * 1978-02-01 1982-09-08 Ici Ltd Control circuit for energising an electrically ignited load
DE3138073A1 (en) * 1981-09-24 1983-04-14 Siemens AG, 1000 Berlin und 8000 München ARRANGEMENT FOR TRANSMITTING MEASURED VALUES TO A REMOTE SITE
FR2544069B1 (en) * 1983-04-07 1985-10-04 Seat Bourges Sa PROJECTILE CONTAINING AN ELECTRICALLY ACTIVABLE CHARGE AND WEAPON SYSTEM IMPLEMENTING SUCH A PROJECTILE
ATE45036T1 (en) * 1984-09-04 1989-08-15 Ici Plc METHOD AND DEVICE FOR SAFE REMOTE CONTROLLED INITIATION OF FIRING ELEMENTS.

Also Published As

Publication number Publication date
ZA889661B (en) 1989-10-25
GB8904269D0 (en) 1989-04-12
AU1519988A (en) 1989-09-21
GB2216349A (en) 1989-10-04
AU602398B2 (en) 1990-10-11
SE8900515L (en) 1989-08-26
SE8900515D0 (en) 1989-02-15
CA1326068C (en) 1994-01-11

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