BE875901A - Mise a feu en succession de charges explosives - Google Patents

Mise a feu en succession de charges explosives

Info

Publication number
BE875901A
BE875901A BE0/194879A BE194879A BE875901A BE 875901 A BE875901 A BE 875901A BE 0/194879 A BE0/194879 A BE 0/194879A BE 194879 A BE194879 A BE 194879A BE 875901 A BE875901 A BE 875901A
Authority
BE
Belgium
Prior art keywords
succession
explosive charges
fire
charges fire
explosive
Prior art date
Application number
BE0/194879A
Other languages
English (en)
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
Priority claimed from ZA00782376A external-priority patent/ZA782376B/xx
Application filed by Aeci Ltd filed Critical Aeci Ltd
Publication of BE875901A publication Critical patent/BE875901A/fr

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)
  • Ignition Installations For Internal Combustion Engines (AREA)
BE0/194879A 1978-04-26 1979-04-26 Mise a feu en succession de charges explosives BE875901A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA00782376A ZA782376B (en) 1978-04-26 1978-04-26 Sequential initiation of explosives
US06/034,133 US4314507A (en) 1978-04-26 1979-05-14 Sequential initiation of explosives

Publications (1)

Publication Number Publication Date
BE875901A true BE875901A (fr) 1979-10-26

Family

ID=26710592

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194879A BE875901A (fr) 1978-04-26 1979-04-26 Mise a feu en succession de charges explosives

Country Status (7)

Country Link
US (1) US4314507A (fr)
AU (1) AU518851B2 (fr)
BE (1) BE875901A (fr)
DE (1) DE2916994C2 (fr)
FR (1) FR2424511A1 (fr)
GB (1) GB2020119B (fr)
SE (1) SE7903623L (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021976C2 (de) * 1980-06-12 1983-07-07 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Elektrische Zündschaltung
US4454814A (en) * 1982-07-07 1984-06-19 Pengo Industries, Inc. Select-fire systems and methods for perforating guns
AU3328084A (en) * 1983-10-05 1985-04-18 Johannesburg Construction Corp. Pty. Ltd. Electrical sequential firing system
EG19633A (en) * 1983-12-22 1995-08-30 Dynamit Nobel Ag Process for chronologically staggered release of electronic explosive detonating device
GB2164730B (en) * 1984-09-04 1988-03-16 Ici Plc Remotely controlled firing of ignition elements
DE3516816C1 (de) * 1985-05-10 1986-10-30 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Anzuendeinrichtung fuer Treibladungen oder Gasgeneratoren
US4869171A (en) * 1985-06-28 1989-09-26 D J Moorhouse And S T Deeley Detonator
AU595916B2 (en) * 1986-08-29 1990-04-12 Ici Australia Operations Proprietary Limited Detonator system
ZA875014B (fr) * 1987-07-09 1988-01-18
FR2619442B1 (fr) * 1987-08-14 1993-05-07 Thomson Brandt Armements Dispositif de selection et de declenchement de circuit de mise a feu
JP2634824B2 (ja) * 1987-10-16 1997-07-30 日本油脂株式会社 電子式延時雷管
JP2572797B2 (ja) * 1988-02-16 1997-01-16 日本油脂株式会社 電気発破用遅延回路
US5189246A (en) * 1989-09-28 1993-02-23 Csir Timing apparatus
DE4415388C1 (de) * 1994-05-02 1995-04-20 Euro Matsushita Electric Works Sprengkette
US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
DE19912688B4 (de) * 1999-03-20 2010-04-08 Orica Explosives Technology Pty. Ltd., Melbourne Verfahren zum Austausch von Daten zwischen einer Einrichtung zur Programmierung und Auslösung elektronischer Zünder und den Zündern

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287495B (fr) * 1969-01-16
US3099962A (en) * 1961-06-28 1963-08-06 Chester L Smith Electric timer and sequencing system for pyrotechnic flash items
DE1280720B (de) * 1963-07-12 1968-10-17 Asahi Chemical Ind Elektrisches Abfeuerungsgeraet mit einer Kondensator-Zuendeinrichtung zum Abfeuern jeweils mehrerer Sprengschuesse in zeitlicher Reihenfolge
US3306208A (en) * 1963-09-20 1967-02-28 Hamilton Watch Co Universal intervalometer
US3312869A (en) * 1964-05-12 1967-04-04 Werner Peder Detonator apparatus for series firing of explosives
GB1067931A (en) * 1964-05-12 1967-05-10 Peder Werner Electrical firing apparatus for sequentially firing a plurality of explosive charges
US3468255A (en) * 1968-02-19 1969-09-23 Honeywell Inc Intervalometer
US3571605A (en) * 1969-08-25 1971-03-23 Us Air Force Intervalometer for an illumination system
DE1948381C2 (de) * 1969-09-25 1982-08-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Zünder für die Explosivladung eines Geschosses
FR2153611A5 (fr) * 1971-09-17 1973-05-04 Ruggieri Ets
HU166283B (fr) * 1971-12-08 1975-02-28
AU471701B2 (en) * 1972-05-29 1976-04-29 Ici Australia Limited Timing and control apparatus for sequentially activating electrical circuits
AR203008A1 (es) * 1972-11-01 1975-08-08 Permatex Sa Procedimiento para fabricar hilos de urdimbre, resinados y eventualmente tenidos, de celulosa y mezcla de celulosa con fibras sinteticas, que no requieren del encolado convencional destinado a la fabricacion de telas, preferentemente para la confeccion de prendas de planchado permanente
ZA738368B (en) * 1973-10-31 1974-10-30 Schnuelle E Process for the production from plastics of angular hollow bodies
ZA746477B (en) * 1973-11-14 1975-10-29 Siemens Ag Circuit arrangement for producing consecutive current impulses
GB2015791B (en) * 1978-02-01 1982-06-03 Ici Ltd Selective actuation of electrical loads

Also Published As

Publication number Publication date
DE2916994C2 (de) 1983-11-03
AU518851B2 (en) 1981-10-22
GB2020119B (en) 1982-06-09
FR2424511A1 (fr) 1979-11-23
US4314507A (en) 1982-02-09
AU4621879A (en) 1979-11-01
SE7903623L (sv) 1979-10-27
DE2916994A1 (de) 1979-11-15
GB2020119A (en) 1979-11-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AECI LTD

Effective date: 19840426