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BR8405018A - Modulo de ativacao sequencial e sistema de ativacao sequencial,de operacao eletrica;e fonte de energia - Google Patents

Modulo de ativacao sequencial e sistema de ativacao sequencial,de operacao eletrica;e fonte de energia

Info

Publication number
BR8405018A
BR8405018A BR8405018A BR8405018A BR8405018A BR 8405018 A BR8405018 A BR 8405018A BR 8405018 A BR8405018 A BR 8405018A BR 8405018 A BR8405018 A BR 8405018A BR 8405018 A BR8405018 A BR 8405018A
Authority
BR
Brazil
Prior art keywords
sequential activation
energy source
electric operation
module
activation system
Prior art date
Application number
BR8405018A
Other languages
English (en)
Inventor
Immo Eurich Bock
Original Assignee
Johannesburg Constr
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
Priority claimed from ZA846195A external-priority patent/ZA846195B/xx
Application filed by Johannesburg Constr filed Critical Johannesburg Constr
Publication of BR8405018A publication Critical patent/BR8405018A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Electronic Switches (AREA)
BR8405018A 1983-10-05 1984-10-04 Modulo de ativacao sequencial e sistema de ativacao sequencial,de operacao eletrica;e fonte de energia BR8405018A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA837422 1983-10-05
ZA841459 1984-02-28
ZA846195A ZA846195B (en) 1983-10-05 1984-08-09 Electrical sequential firing system

Publications (1)

Publication Number Publication Date
BR8405018A true BR8405018A (pt) 1985-08-20

Family

ID=27420920

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405018A BR8405018A (pt) 1983-10-05 1984-10-04 Modulo de ativacao sequencial e sistema de ativacao sequencial,de operacao eletrica;e fonte de energia

Country Status (4)

Country Link
US (1) US4610203A (pt)
EP (1) EP0136919A3 (pt)
AU (1) AU3328084A (pt)
BR (1) BR8405018A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796531A (en) * 1986-07-04 1989-01-10 Gernal Mining Union Corporation Limited Mining method
US4770097A (en) * 1986-07-04 1988-09-13 General Mining Union Corporation Limited Mining method with no delay between shot initiator and firing
ZA875014B (pt) * 1987-07-09 1988-01-18
US5189246A (en) * 1989-09-28 1993-02-23 Csir Timing apparatus
FR2660749B1 (fr) * 1990-04-05 1994-07-08 Lacroix E Tous Artifices Systeme de declenchement sequentiel controle et automatique d'une pluralite de charges utiles pyrotechniques.
US5088413A (en) * 1990-09-24 1992-02-18 Schlumberger Technology Corporation Method and apparatus for safe transport handling arming and firing of perforating guns using a bubble activated detonator
DE4225330C1 (de) * 1992-07-31 1993-11-04 Bergwerksverband Gmbh Vorrichtung zum sequentiellen zuenden von elektrischen zuendern
DE4415388C1 (de) * 1994-05-02 1995-04-20 Euro Matsushita Electric Works Sprengkette
US6220165B1 (en) * 1998-12-18 2001-04-24 Mark K. Sullivan Pyrotechnic bridgewire circuit
US6945174B2 (en) * 2000-09-30 2005-09-20 Dynamit Nobel Gmbh Explosivstoff-Und Systemtechnik Method for connecting ignitors in an ignition system
FR2832501B1 (fr) * 2001-11-19 2004-06-18 Delta Caps Internat Dci Installation de tirs pyrotechniques programmables
JP4152178B2 (ja) * 2002-12-03 2008-09-17 株式会社ルネサステクノロジ メモリカード及び電子デバイス

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417259A (en) * 1966-10-26 1968-12-17 Conductron Corp Control systems for sequentially actuating a plurality of loads
ES345935A1 (es) * 1966-11-12 1968-12-01 Wasagchemie Ag Una disposicion de circuito con tiristores y diodos de cua-tro capas para conmutadores de pasos.
US3468255A (en) * 1968-02-19 1969-09-23 Honeywell Inc Intervalometer
US3808459A (en) * 1972-12-04 1974-04-30 Alkan R & Cie Electronic distributor for the sequential supplying electric-current-receiving loads
ZA746477B (en) * 1973-11-14 1975-10-29 Siemens Ag Circuit arrangement for producing consecutive current impulses
ZA757981B (en) * 1975-12-23 1977-07-27 Plessey Sa Ltd The sequential initiation of explosions
GB2015791B (en) * 1978-02-01 1982-06-03 Ici Ltd Selective actuation of electrical loads
AU518851B2 (en) * 1978-04-26 1981-10-22 Aeci Limited Explosives
US4489655A (en) * 1983-01-06 1984-12-25 Bakke Industries Limited Sequential blasting system

Also Published As

Publication number Publication date
AU3328084A (en) 1985-04-18
EP0136919A3 (en) 1986-09-03
US4610203A (en) 1986-09-09
EP0136919A2 (en) 1985-04-10

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