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BR8703396A - Processo e aparelho para a inicializacao eletrica sequencial de explosoes - Google Patents

Processo e aparelho para a inicializacao eletrica sequencial de explosoes

Info

Publication number
BR8703396A
BR8703396A BR8703396A BR8703396A BR8703396A BR 8703396 A BR8703396 A BR 8703396A BR 8703396 A BR8703396 A BR 8703396A BR 8703396 A BR8703396 A BR 8703396A BR 8703396 A BR8703396 A BR 8703396A
Authority
BR
Brazil
Prior art keywords
initialization
electric explosion
sequential electric
sequential
explosion
Prior art date
Application number
BR8703396A
Other languages
English (en)
Inventor
John Walter Wilson
Artur Ernest Roffe
Derek O'beirne
Ratikant Koovarjee
Ivan Martin Pleaner
Rolf Carsten Boehme
Original Assignee
Gen Mining Union Corp
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 Gen Mining Union Corp filed Critical Gen Mining Union Corp
Publication of BR8703396A publication Critical patent/BR8703396A/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)
  • Automotive Seat Belt Assembly (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BR8703396A 1986-07-04 1987-07-03 Processo e aparelho para a inicializacao eletrica sequencial de explosoes BR8703396A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA864985 1986-07-04

Publications (1)

Publication Number Publication Date
BR8703396A true BR8703396A (pt) 1988-03-22

Family

ID=25578471

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703396A BR8703396A (pt) 1986-07-04 1987-07-03 Processo e aparelho para a inicializacao eletrica sequencial de explosoes

Country Status (5)

Country Link
US (1) US4770097A (pt)
EP (1) EP0257748A3 (pt)
AU (1) AU7520187A (pt)
BR (1) BR8703396A (pt)
ZW (1) ZW12387A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953464A (en) * 1987-07-13 1990-09-04 Atlas Powder Company Multi-directional signal transmission in a blast initiation system
US5162606A (en) * 1990-04-12 1992-11-10 Atlas Powder Company Modular blasting system
SE505665C2 (sv) * 1991-06-12 1997-09-29 Berema Atlas Copco Ab Sätt och anordning för att driva in rör i mark samt patron använd härför och för påföljande rörsprängning
US5359935A (en) * 1993-01-13 1994-11-01 Applied Energetic Systems, Inc. Detonator device and method for making same
US5392712A (en) * 1993-02-16 1995-02-28 Clipmate Corp. Electric detonator and lead connector assembly
NO308330B1 (no) * 1994-05-10 2000-08-28 Alliant Techsystems Inc System for fremstilling av skyttergraver samt anvendelse av systemet
US5714712A (en) * 1996-10-25 1998-02-03 The Ensign-Bickford Company Explosive initiation system
US6772105B1 (en) 1999-09-08 2004-08-03 Live Oak Ministries Blasting method
US6945174B2 (en) * 2000-09-30 2005-09-20 Dynamit Nobel Gmbh Explosivstoff-Und Systemtechnik Method for connecting ignitors in an ignition system
FR2843191B1 (fr) * 2002-08-01 2006-12-29 Delta Caps Internat Dci Installation de tirs pyrotechniques et detonateur pour une telle installation
US7570028B2 (en) * 2007-04-26 2009-08-04 Advanced Energy Industries, Inc. Method and apparatus for modifying interactions between an electrical generator and a nonlinear load
US8716984B2 (en) 2009-06-29 2014-05-06 Advanced Energy Industries, Inc. Method and apparatus for modifying the sensitivity of an electrical generator to a nonlinear load
GB201207450D0 (en) * 2012-04-26 2012-06-13 Secr Defence An electrical pulse splitter for an explosives system
US10466026B1 (en) * 2018-07-25 2019-11-05 Utec Corporation Llc Auto logging of electronic detonators using “smart” insulation displacement connectors
CN115143853B (zh) * 2022-08-11 2024-03-01 南昌大学 组合起爆式爆破方法
WO2024123258A1 (en) * 2022-12-05 2024-06-13 Amity Ham Petrol Ve Dogal Gaz Arama Ve Uretim Anonim Sirketi Energy supply system for chemical rock breaking system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524620A (pt) *
GB782305A (en) * 1955-06-22 1957-09-04 Ici Ltd Delay blasting device
US3380540A (en) * 1966-05-09 1968-04-30 Schlumberger Technology Corp Selective firing apparatus
US3714895A (en) * 1970-01-13 1973-02-06 Gulf Oil Corp Method for excavating by explosions
US3987733A (en) * 1975-02-10 1976-10-26 The Ensign-Bickford Company Millisecond delay surface connector
ZA757981B (en) * 1975-12-23 1977-07-27 Plessey Sa Ltd The sequential initiation of explosions
US4326752A (en) * 1980-03-24 1982-04-27 Occidental Oil Shale, Inc. Method for forming an in situ oil shale retort
US4350097A (en) * 1980-05-19 1982-09-21 Atlas Powder Company Nonelectric delay detonator with tubular connecting arrangement
CA1155338A (en) * 1980-12-09 1983-10-18 Alan L. Davitt Non-electric delay blasting method
US4489655A (en) * 1983-01-06 1984-12-25 Bakke Industries Limited Sequential blasting system
AU3328084A (en) * 1983-10-05 1985-04-18 Johannesburg Construction Corp. Pty. Ltd. Electrical sequential firing system

Also Published As

Publication number Publication date
EP0257748A3 (en) 1988-10-26
ZW12387A1 (en) 1987-09-30
AU7520187A (en) 1988-01-07
EP0257748A2 (en) 1988-03-02
US4770097A (en) 1988-09-13

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