ZA946072B - Sequential blasting system. - Google Patents

Sequential blasting system.

Info

Publication number
ZA946072B
ZA946072B ZA946072A ZA946072A ZA946072B ZA 946072 B ZA946072 B ZA 946072B ZA 946072 A ZA946072 A ZA 946072A ZA 946072 A ZA946072 A ZA 946072A ZA 946072 B ZA946072 B ZA 946072B
Authority
ZA
South Africa
Prior art keywords
blasting system
sequential blasting
sequential
blasting
Prior art date
Application number
ZA946072A
Other languages
English (en)
Inventor
Heinz Ritter
Wold Steinbichler
Original Assignee
Euro Matsushita Electric Works
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 Euro Matsushita Electric Works filed Critical Euro Matsushita Electric Works
Publication of ZA946072B publication Critical patent/ZA946072B/xx

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
    • F42D3/04—Particular applications of blasting techniques for rock blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Electronic Switches (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
ZA946072A 1994-05-02 1994-08-12 Sequential blasting system. ZA946072B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4415388A DE4415388C1 (de) 1994-05-02 1994-05-02 Sprengkette

Publications (1)

Publication Number Publication Date
ZA946072B true ZA946072B (en) 1995-04-04

Family

ID=6517051

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA946072A ZA946072B (en) 1994-05-02 1994-08-12 Sequential blasting system.

Country Status (10)

Country Link
US (1) US5571985A (fr)
EP (2) EP0845652A3 (fr)
JP (1) JP2820383B2 (fr)
KR (1) KR950033411A (fr)
CN (1) CN1062954C (fr)
AU (1) AU684909B2 (fr)
CA (1) CA2147676A1 (fr)
DE (2) DE4415388C1 (fr)
ES (1) ES2123173T3 (fr)
ZA (1) ZA946072B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19546782C1 (de) * 1995-12-14 1997-07-24 Euro Matsushita Electric Works Schaltungsanordnung mit mehreren Schaltungseinheiten und gemeinsamer Mehrdrahtleitung
DE19546781C1 (de) * 1995-12-14 1997-07-24 Euro Matsushita Electric Works Gehäuse für eine Anschlußstelle in einer Flachbandleitung
US20060086277A1 (en) * 1998-03-30 2006-04-27 George Bossarte Precision pyrotechnic display system and method having increased safety and timing accuracy
AU5202099A (en) 1998-03-30 1999-11-08 Magicfire, Inc. Precision pyrotechnic display system and method having increased safety and timing accuracy
US6079333A (en) * 1998-06-12 2000-06-27 Trimble Navigation Limited GPS controlled blaster
FR2832501B1 (fr) * 2001-11-19 2004-06-18 Delta Caps Internat Dci Installation de tirs pyrotechniques programmables
US6941870B2 (en) * 2003-11-04 2005-09-13 Advanced Initiation Systems, Inc. Positional blasting system
US7874250B2 (en) * 2005-02-09 2011-01-25 Schlumberger Technology Corporation Nano-based devices for use in a wellbore
US8079307B2 (en) 2005-10-05 2011-12-20 Mckinley Paul Electric match assembly with isolated lift and burst function for a pyrotechnic device
US7946227B2 (en) * 2006-04-20 2011-05-24 Detnet South Africa (Pty) Limited Detonator system
US8477049B2 (en) * 2009-06-05 2013-07-02 Apple Inc. Efficiently embedding information onto a keyboard membrane
AU2009352217B2 (en) * 2009-09-09 2015-08-13 Detnet South Africa (Pty) Ltd Detonator connector and detonator system
CN101900517B (zh) * 2010-05-26 2016-04-06 大连理工大学 反恐微差控爆破除障碍物方法
CN103997031A (zh) * 2014-05-16 2014-08-20 上海微小卫星工程中心 一种火工品控制电路及使用该控制电路的控制器
DE102015207187B4 (de) * 2015-04-21 2016-11-17 Siemens Aktiengesellschaft Umrichter mit Kurzschlussunterbrechung in einer Halbbrücke
DE102018109305A1 (de) 2018-04-19 2019-10-24 Fogtec Brandschutz Gmbh & Co. Kg Brandbekämpfungseinrichtung
CN109654959A (zh) * 2018-11-13 2019-04-19 重庆长安工业(集团)有限责任公司 用于人雨火箭弹的电子安全保险电路
WO2021229597A1 (fr) * 2020-05-09 2021-11-18 Murtaza Maimoon Système électronique pour une détonation séquentielle contrôlée et procédé associé

Family Cites Families (23)

* 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
US3468255A (en) * 1968-02-19 1969-09-23 Honeywell Inc Intervalometer
US3559582A (en) * 1968-12-27 1971-02-02 Energy Conversion Devices Inc Squib control circuit
US3603844A (en) * 1969-07-31 1971-09-07 Hercules Inc Electronic delay multiperiod initiating system
US3697954A (en) * 1969-11-19 1972-10-10 Svenska Dataregister Ab Matrix with inductive elements
DE2150126A1 (de) * 1970-10-07 1972-07-27 B B W Telekonstruktion Ab Steuervorrichtung zum Steuern eines beweglichen Bildes auf einer Lichtzeichen-Tafel
US3687075A (en) * 1970-12-11 1972-08-29 Hercules Inc Modified presplitting technique
NL7208320A (fr) * 1972-06-17 1973-12-19
US3895265A (en) * 1972-10-24 1975-07-15 Gen Electric Sequencing circuit for firing photoflash lamps in predetermined order
US3808459A (en) * 1972-12-04 1974-04-30 Alkan R & Cie Electronic distributor for the sequential supplying electric-current-receiving loads
US3892182A (en) * 1973-12-10 1975-07-01 Cbf Systems Inc Squib control circuit
AU6933074A (en) * 1974-05-23 1975-11-27 African Explosives & Chem Sequential actuation of initiators
ZA757981B (en) * 1975-12-23 1977-07-27 Plessey Sa Ltd The sequential initiation of explosions
AU518851B2 (en) * 1978-04-26 1981-10-22 Aeci Limited Explosives
AU6636981A (en) * 1980-02-08 1981-08-13 Aeci Limited Sequential initiation of explosions
US4487125A (en) * 1982-08-05 1984-12-11 Rca Corporation Timing circuit
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
ZA875014B (fr) * 1987-07-09 1988-01-18
DE4192810T (fr) * 1990-11-13 1993-04-01
DE4212375C2 (de) * 1991-05-02 1994-02-03 Euro Matsushita Electric Works Sprengkette
US5347929A (en) * 1993-09-01 1994-09-20 Schlumberger Technology Corporation Firing system for a perforating gun including an exploding foil initiator and an outer housing for conducting wireline current and EFI current

Also Published As

Publication number Publication date
CN1062954C (zh) 2001-03-07
JP2820383B2 (ja) 1998-11-05
DE4415388C1 (de) 1995-04-20
AU1779995A (en) 1995-11-09
KR950033411A (ko) 1995-12-26
EP0845652A3 (fr) 2002-01-30
EP0845652A2 (fr) 1998-06-03
EP0681158A1 (fr) 1995-11-08
DE59503754D1 (de) 1998-11-05
EP0681158B1 (fr) 1998-09-30
CA2147676A1 (fr) 1995-11-03
JPH0875400A (ja) 1996-03-19
ES2123173T3 (es) 1999-01-01
CN1119735A (zh) 1996-04-03
US5571985A (en) 1996-11-05
AU684909B2 (en) 1998-01-08

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