DE3765405D1 - Elektrisches sprengverfahren fuer sprengladungen und dieses verfahren verwendende elektrische einrichtung. - Google Patents

Elektrisches sprengverfahren fuer sprengladungen und dieses verfahren verwendende elektrische einrichtung.

Info

Publication number
DE3765405D1
DE3765405D1 DE8787310768T DE3765405T DE3765405D1 DE 3765405 D1 DE3765405 D1 DE 3765405D1 DE 8787310768 T DE8787310768 T DE 8787310768T DE 3765405 T DE3765405 T DE 3765405T DE 3765405 D1 DE3765405 D1 DE 3765405D1
Authority
DE
Germany
Prior art keywords
blasting
electrical device
charges
electric
electric blasting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787310768T
Other languages
English (en)
Inventor
Koichi Kurokawa
Takeo Ueda
Yoshiro Ohsumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NOF Corp
Original Assignee
Nippon Oil and Fats Co 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
Application filed by Nippon Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Application granted granted Critical
Publication of DE3765405D1 publication Critical patent/DE3765405D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/58—Electric firing mechanisms
    • F41A19/63—Electric firing mechanisms having means for contactless transmission of electric energy, e.g. by induction, by sparking gap

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air Bags (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Electric Motors In General (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE8787310768T 1986-12-10 1987-12-08 Elektrisches sprengverfahren fuer sprengladungen und dieses verfahren verwendende elektrische einrichtung. Expired - Lifetime DE3765405D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61292556A JPS63148100A (ja) 1986-12-10 1986-12-10 集中管理電磁誘導式電気発破装置

Publications (1)

Publication Number Publication Date
DE3765405D1 true DE3765405D1 (de) 1990-11-08

Family

ID=17783293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787310768T Expired - Lifetime DE3765405D1 (de) 1986-12-10 1987-12-08 Elektrisches sprengverfahren fuer sprengladungen und dieses verfahren verwendende elektrische einrichtung.

Country Status (6)

Country Link
US (1) US4848232A (de)
EP (1) EP0274231B1 (de)
JP (1) JPS63148100A (de)
AU (1) AU591369B2 (de)
CA (1) CA1288503C (de)
DE (1) DE3765405D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214236A (en) * 1988-09-12 1993-05-25 Plessey South Africa Limited Timing of a multi-shot blast
US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
JPH0694996B2 (ja) * 1989-11-24 1994-11-24 繁明 國友 花火点火装置
US5295438A (en) * 1991-12-03 1994-03-22 Plessey Tellumat South Africa Limited Single initiate command system and method for a multi-shot blast
DE4225330C1 (de) * 1992-07-31 1993-11-04 Bergwerksverband Gmbh Vorrichtung zum sequentiellen zuenden von elektrischen zuendern
GB9423314D0 (en) * 1994-11-18 1995-01-11 Explosive Dev Ltd Electrical distribution system
US5756926A (en) * 1995-04-03 1998-05-26 Hughes Electronics EFI detonator initiation system and method
US5767437A (en) * 1997-03-20 1998-06-16 Rogers; Donald L. Digital remote pyrotactic firing mechanism
US6470803B1 (en) 1997-12-17 2002-10-29 Prime Perforating Systems Limited Blasting machine and detonator apparatus
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
US6729240B1 (en) * 2002-11-26 2004-05-04 The Boeing Company Ignition isolating interrupt circuit
JP2004350476A (ja) * 2003-05-26 2004-12-09 Vizrotech Co Ltd 岩盤破砕用膨張カートリッジへの電気供給装置
US7107908B2 (en) * 2003-07-15 2006-09-19 Special Devices, Inc. Firing-readiness diagnostic of a pyrotechnic device such as an electronic detonator
US7286333B2 (en) * 2004-10-28 2007-10-23 The Boeing Company Switch card apparatus and methods
US8079307B2 (en) 2005-10-05 2011-12-20 Mckinley Paul Electric match assembly with isolated lift and burst function for a pyrotechnic device
US20080282925A1 (en) * 2007-05-15 2008-11-20 Orica Explosives Technology Pty Ltd Electronic blasting with high accuracy
EP3051248B1 (de) 2008-10-24 2018-02-28 Battelle Memorial Institute Elektronisches detonatorsystem
US8477049B2 (en) * 2009-06-05 2013-07-02 Apple Inc. Efficiently embedding information onto a keyboard membrane
CN102538602B (zh) * 2010-12-21 2014-07-16 贵州久联民爆器材发展股份有限公司 电子雷管振荡延时的方法及装置
GB201207450D0 (en) * 2012-04-26 2012-06-13 Secr Defence An electrical pulse splitter for an explosives system
JP2014092316A (ja) * 2012-11-02 2014-05-19 Ihi Aerospace Co Ltd ロケット用の点火装置とその使用方法
US9759538B2 (en) * 2016-02-12 2017-09-12 Utec Corporation, Llc Auto logging of electronic detonators
JP2018146126A (ja) * 2017-03-01 2018-09-20 日油株式会社 送電装置及び無線起爆システム
US10466026B1 (en) 2018-07-25 2019-11-05 Utec Corporation Llc Auto logging of electronic detonators using “smart” insulation displacement connectors
JP7172594B2 (ja) * 2018-12-28 2022-11-16 日油株式会社 水底または海底を掘削するための発破システムおよび発破方法
CN110174030B (zh) * 2019-06-26 2023-11-21 新疆工程学院 一种射孔用磁电雷管起爆信号的检测装置
CN112924800B (zh) * 2021-03-06 2022-08-12 中北大学 电压连续可调式电爆炸箔伏安特性测试装置及充放电方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750586A (en) * 1971-06-25 1973-08-07 Us Navy Firing device
US3752081A (en) * 1971-11-23 1973-08-14 Bendix Corp Blasting machine
US3757697A (en) * 1972-02-02 1973-09-11 Bendix Corp Remotely controlled blasting machine
ZA746477B (en) * 1973-11-14 1975-10-29 Siemens Ag Circuit arrangement for producing consecutive current impulses
DE2945122A1 (de) * 1978-02-01 1980-05-22 Ici Ltd Elektrische verzoegerungsvorrichtung
ZA792184B (en) * 1978-05-24 1980-05-28 Ici Ltd Electric igniter
DE3024554C2 (de) * 1980-06-28 1985-06-05 Dynamit Nobel Ag, 5210 Troisdorf Anordnung zur kontaktlosen Übertragung elektrischer Energie auf Flugkörper bei deren Abschuß
DE3367674D1 (en) * 1982-06-03 1987-01-02 Ici Plc Apparatus for initiating explosions and method therefor
JPS6086400A (ja) * 1983-10-19 1985-05-15 日本油脂株式会社 電気発破方法及び電気発破装置
JPS60111900A (ja) * 1983-11-22 1985-06-18 日本油脂株式会社 遠隔制御段発発破装置

Also Published As

Publication number Publication date
AU8221687A (en) 1988-06-16
AU591369B2 (en) 1989-11-30
CA1288503C (en) 1991-09-03
JPS63148100A (ja) 1988-06-20
EP0274231A1 (de) 1988-07-13
JPH0350200B2 (de) 1991-07-31
US4848232A (en) 1989-07-18
EP0274231B1 (de) 1990-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee