ZA200600320B - Pre-fire countdown in an electronic detonator and electronic blasting system - Google Patents

Pre-fire countdown in an electronic detonator and electronic blasting system

Info

Publication number
ZA200600320B
ZA200600320B ZA200600320A ZA200600320A ZA200600320B ZA 200600320 B ZA200600320 B ZA 200600320B ZA 200600320 A ZA200600320 A ZA 200600320A ZA 200600320 A ZA200600320 A ZA 200600320A ZA 200600320 B ZA200600320 B ZA 200600320B
Authority
ZA
South Africa
Prior art keywords
electronic
blasting system
detonator
fire countdown
countdown
Prior art date
Application number
ZA200600320A
Other languages
English (en)
Inventor
Kouznetsov Alexander Andrianovich
Kanth Shashi
Original Assignee
Special Devices Inc
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 Special Devices Inc filed Critical Special Devices Inc
Publication of ZA200600320B publication Critical patent/ZA200600320B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Small-Scale Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
ZA200600320A 2003-07-15 2006-01-12 Pre-fire countdown in an electronic detonator and electronic blasting system ZA200600320B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/619,526 US7054131B1 (en) 2003-07-15 2003-07-15 Pre-fire countdown in an electronic detonator and electronic blasting system

Publications (1)

Publication Number Publication Date
ZA200600320B true ZA200600320B (en) 2007-04-25

Family

ID=34062594

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200600320A ZA200600320B (en) 2003-07-15 2006-01-12 Pre-fire countdown in an electronic detonator and electronic blasting system

Country Status (6)

Country Link
US (1) US7054131B1 (xx)
EP (1) EP1644691B1 (xx)
AU (1) AU2004256303B2 (xx)
DE (1) DE602004004272T2 (xx)
WO (1) WO2005005916A1 (xx)
ZA (1) ZA200600320B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7577756B2 (en) * 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer
ES2540533T3 (es) * 2007-02-16 2015-07-10 Orica Explosives Technology Pty Ltd Conjunto detonador, aparato de voladura y método correspondiente
US10310109B2 (en) * 2014-06-06 2019-06-04 Austin Star Detonator Company Method and apparatus for confirmation time break (CTB) determination and shotpoint in-situ recording in seismic electronic detonators
US9759538B2 (en) 2016-02-12 2017-09-12 Utec Corporation, Llc Auto logging of electronic detonators
WO2018031244A1 (en) 2016-08-11 2018-02-15 Austin Star Detonator Company Improved electronic detonator, electronic ignition module (eim) and firing circuit for enhanced blasting safety
MX2020001366A (es) 2017-08-04 2020-10-14 Austin Star Detonator Co Método automático y aparato para registrar el detonador electrónico preprogramado.
US10466026B1 (en) 2018-07-25 2019-11-05 Utec Corporation Llc Auto logging of electronic detonators using “smart” insulation displacement connectors
US10816311B2 (en) 2018-11-07 2020-10-27 DynaEnergetics Europe GmbH Electronic time delay fuse
FR3090087B1 (fr) * 2018-12-17 2022-06-24 Commissariat Energie Atomique Procédé de mise à feu d’un ensemble de détonateurs électroniques
AU2019200724B1 (en) 2019-01-15 2020-05-21 DynaEnergetics Europe GmbH Booster charge holder for an initiator system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003412A3 (en) 1978-02-01 1979-09-05 Imperial Chemical Industries Plc Electric delay device
US4712477A (en) 1985-06-10 1987-12-15 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator
GB8718202D0 (en) * 1987-07-31 1987-09-09 Du Pont Canada Blasting system
JP2634824B2 (ja) 1987-10-16 1997-07-30 日本油脂株式会社 電子式延時雷管
US5117756A (en) 1989-02-03 1992-06-02 Atlas Powder Company Method and apparatus for a calibrated electronic timing circuit
US5189246A (en) 1989-09-28 1993-02-23 Csir Timing apparatus
US4986183A (en) 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
FR2695719B1 (fr) 1992-09-17 1994-12-02 Davey Bickford Procédé de commande de détonateurs du type à module d'allumage électronique à retard intégré, ensemble codé de commande de tir et module d'allumage codé pour sa mise en Óoeuvre.
FR2749073B1 (fr) 1996-05-24 1998-08-14 Davey Bickford Procede de commande de detonateurs du type a module d'allumage electronique, ensemble code de commande de tir et module d'allumage pour sa mise en oeuvre
SE515382C2 (sv) 1999-12-07 2001-07-23 Dyno Nobel Sweden Ab Elektroniskt detonatorsystem, förfarande för styrning av systemet och tillhörande elektroniksprängkapslar
SE515809C2 (sv) * 2000-03-10 2001-10-15 Dyno Nobel Sweden Ab Förfarande vid avfyring av elektroniksprängkapslar i ett detonatorsystem samt ett detonatorsystem innefattande elektroniksprängkapslarna

Also Published As

Publication number Publication date
AU2004256303B2 (en) 2010-04-15
WO2005005916A1 (en) 2005-01-20
EP1644691A1 (en) 2006-04-12
DE602004004272D1 (de) 2007-02-22
DE602004004272T2 (de) 2007-08-30
EP1644691B1 (en) 2007-01-10
US7054131B1 (en) 2006-05-30
AU2004256303A1 (en) 2005-01-20

Similar Documents

Publication Publication Date Title
ZA200600320B (en) Pre-fire countdown in an electronic detonator and electronic blasting system
AP2046A (en) Blasting method and blasting accessory
MY143498A (en) Portable electronic apparatus
EP1630640A4 (en) START-TIME REDUCTION DEVICE AND ELECTRONIC EQUIPMENT
HK1096816A1 (en) Portable electronic device
HK1064451A1 (en) Electronic timepiece and electronic apparatus
GB2416350B (en) Explosive devices
AU2003233176A8 (en) Controlled-harm explosive reactive armor (cohera)
SG112997A1 (en) Portable electronic device
GB2400877B (en) Drop in dart activated downhole vibration tool
GB0205559D0 (en) Improvements in and relating to the filling of explosive ordnance
EP1663423A4 (en) ELECTRONIC CARD GAME AND ASSOCIATED METHOD
AU2003299286A1 (en) Shot blasting device
GB2402750B (en) Improvements in casings for electronic devices
EP1603326A4 (en) RECEIVING DEVICE AND FURNISHING METHOD THEREFOR
TW566775U (en) Portable electronic device
TW572378U (en) Electronic device and its three-dimensional antenna structure
EP1665902A4 (en) METHOD AND CIRCUIT FOR THE REPEATED OPERATION OF A FLASHLIGHT OR THE LIKE
GB0300616D0 (en) Electronic units and connections
EP1544718A4 (en) PORTABLE ELECTRONIC DEVICE
AU2003263397A1 (en) Sand blasting apparatus and methods
AU2003282583A8 (en) Via-less electronic structures and methods
GB0311051D0 (en) Electronic fireworks ignition sequencer
ZA200409348B (en) Blasting and stemming plug.
TW553375U (en) Handheld fireworks