DE3788430D1 - Verzögerungsschaltung zum elektrischen Sprengen, Zünder mit Verzögerungsschaltung und Verfahren zum elektrischen Sprengen von Zündern. - Google Patents

Verzögerungsschaltung zum elektrischen Sprengen, Zünder mit Verzögerungsschaltung und Verfahren zum elektrischen Sprengen von Zündern.

Info

Publication number
DE3788430D1
DE3788430D1 DE90201222T DE3788430T DE3788430D1 DE 3788430 D1 DE3788430 D1 DE 3788430D1 DE 90201222 T DE90201222 T DE 90201222T DE 3788430 T DE3788430 T DE 3788430T DE 3788430 D1 DE3788430 D1 DE 3788430D1
Authority
DE
Germany
Prior art keywords
delay circuit
electrical detonation
detonators
detonator
detonation
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 - Fee Related
Application number
DE90201222T
Other languages
English (en)
Other versions
DE3788430T2 (de
Inventor
Koji Ochi
Masahide Harada
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
Harada Electronics Industry Co Ltd
Original Assignee
Harada Electronics Industry Co Ltd
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
Priority claimed from JP61224947A external-priority patent/JPH0814474B2/ja
Priority claimed from JP22494686A external-priority patent/JPH0814473B2/ja
Priority claimed from JP30891186A external-priority patent/JPH0799319B2/ja
Application filed by Harada Electronics Industry Co Ltd, Nippon Oil and Fats Co Ltd filed Critical Harada Electronics Industry Co Ltd
Publication of DE3788430D1 publication Critical patent/DE3788430D1/de
Application granted granted Critical
Publication of DE3788430T2 publication Critical patent/DE3788430T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
DE90201222T 1986-09-25 1987-09-18 Verzögerungsschaltung zum elektrischen Sprengen, Zünder mit Verzögerungsschaltung und Verfahren zum elektrischen Sprengen von Zündern. Expired - Fee Related DE3788430T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61224947A JPH0814474B2 (ja) 1986-09-25 1986-09-25 電気発破用遅延回路
JP22494686A JPH0814473B2 (ja) 1986-09-25 1986-09-25 遅発電気雷管
JP30891186A JPH0799319B2 (ja) 1986-12-26 1986-12-26 電子式雷管の結線方法およびそれに用いる電子式雷管

Publications (2)

Publication Number Publication Date
DE3788430D1 true DE3788430D1 (de) 1994-01-20
DE3788430T2 DE3788430T2 (de) 1994-03-24

Family

ID=27330976

Family Applications (2)

Application Number Title Priority Date Filing Date
DE90201222T Expired - Fee Related DE3788430T2 (de) 1986-09-25 1987-09-18 Verzögerungsschaltung zum elektrischen Sprengen, Zünder mit Verzögerungsschaltung und Verfahren zum elektrischen Sprengen von Zündern.
DE8787308281T Expired - Fee Related DE3779540T2 (de) 1986-09-25 1987-09-18 Verzoegerungsschaltung zum elektrischen sprengen, zuender mit verzoegerungsschaltung und verfahren zum elektrischen sprengen von zuendern.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787308281T Expired - Fee Related DE3779540T2 (de) 1986-09-25 1987-09-18 Verzoegerungsschaltung zum elektrischen sprengen, zuender mit verzoegerungsschaltung und verfahren zum elektrischen sprengen von zuendern.

Country Status (3)

Country Link
US (1) US4825765A (de)
EP (2) EP0261886B1 (de)
DE (2) DE3788430T2 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4895218A (en) * 1988-10-24 1990-01-23 Exxon Production Research Company Multishot downhole explosive device as a seismic source
GB2227384B (en) * 1988-11-18 1992-05-27 Graviner Ltd Kidde Electrical timing arrangements and methods
US4962708A (en) * 1988-12-12 1990-10-16 Snyder Richard N Electric/non-electric initiation system
US5117756A (en) * 1989-02-03 1992-06-02 Atlas Powder Company Method and apparatus for a calibrated electronic timing circuit
AU632070B2 (en) * 1989-10-23 1992-12-17 Detnet South Africa (Pty) Ltd Consecutive timers
US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
US5536990A (en) * 1991-03-27 1996-07-16 Thiokol Corporation Piezoelectric igniter
US5205757A (en) * 1991-04-01 1993-04-27 Chris Hertelendy Electrical connector
JPH05509436A (ja) * 1991-04-01 1993-12-22 ウォルドック、ケビン、ハンター 電気コネクタ
DE9105437U1 (de) * 1991-05-02 1992-09-03 EURO-Matsushita Electric Works AG, 8150 Holzkirchen Sprengkette
US5339741A (en) * 1992-01-07 1994-08-23 The Walt Disney Company Precision fireworks display system having a decreased environmental impact
US5526750A (en) * 1992-01-07 1996-06-18 The Walt Disney Company Fireworks projectile having combustible shell
DE4221168C1 (de) * 1992-06-27 1993-11-18 Bergwerksverband Gmbh Verfahren zur Zündung von mehreren in Serie geschalteten Zündern und Zündmaschine mit Schaltung zur Vermeidung von Nebenschlußversagern
AU664423B2 (en) * 1993-03-15 1995-11-16 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay circuit for firing ignition element
US5363765A (en) * 1993-03-12 1994-11-15 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay circuit for firing ignition element
US5460093A (en) * 1993-08-02 1995-10-24 Thiokol Corporation Programmable electronic time delay initiator
US5375524A (en) * 1993-11-16 1994-12-27 Larson; Larry J. Blasting connector system and method of use
JP2784396B2 (ja) * 1994-06-08 1998-08-06 セイコープレシジョン株式会社 静電容量形センサ
US5587550A (en) * 1995-03-23 1996-12-24 Quantic Industries, Inc. Internally timed, multi-output impulse cartridge
US5621184A (en) * 1995-04-10 1997-04-15 The Ensign-Bickford Company Programmable electronic timer circuit
US5739462A (en) * 1995-06-27 1998-04-14 The Walt Disney Company Method and apparatus for creating pyrotechnic effects
KR100273990B1 (ko) * 1995-07-26 2000-12-15 야마모토 카즈모토 전자식 지연뇌관
US6079332A (en) * 1996-11-01 2000-06-27 The Ensign-Bickford Company Shock-resistant electronic circuit assembly
US6311621B1 (en) 1996-11-01 2001-11-06 The Ensign-Bickford Company Shock-resistant electronic circuit assembly
US5929368A (en) * 1996-12-09 1999-07-27 The Ensign-Bickford Company Hybrid electronic detonator delay circuit assembly
US6082264A (en) * 1996-12-19 2000-07-04 Sasol Mining Initiators (Proprietary) Limited Connectors for wired networks for detonators
DE19807386A1 (de) * 1997-02-28 1998-09-03 Dynamit Nobel Ag Sprengperforationsvorrichtung für Bohrlöcher
US5831203A (en) * 1997-03-07 1998-11-03 The Ensign-Bickford Company High impedance semiconductor bridge detonator
US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
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
US7383882B2 (en) 1998-10-27 2008-06-10 Schlumberger Technology Corporation Interactive and/or secure activation of a tool
US6283227B1 (en) 1998-10-27 2001-09-04 Schlumberger Technology Corporation Downhole activation system that assigns and retrieves identifiers
US7347278B2 (en) 1998-10-27 2008-03-25 Schlumberger Technology Corporation Secure activation of a downhole device
US7752970B2 (en) * 2000-09-06 2010-07-13 Ps/Emc West, Llc Networked electronic ordnance system
US6668700B1 (en) 2000-11-13 2003-12-30 Ra Brands, L.L.C. Actuator assembly
US6785996B2 (en) 2001-05-24 2004-09-07 R.A. Brands, Llc Firearm orientation and drop sensor system
ES2278967T3 (es) * 2001-10-02 2007-08-16 Orica Explosives Technology Pty Ltd Sistema de iniciacion con diversidad de frecuencia controlado remotamente.
US6622627B2 (en) * 2001-12-13 2003-09-23 Arie Sansolo Actuator apparatus
US6992877B2 (en) * 2002-03-13 2006-01-31 Alliant Techsystems Inc. Electronic switching system for a detonation device
JP3818231B2 (ja) * 2002-07-12 2006-09-06 株式会社デンソー 電源回路
US20040087321A1 (en) * 2002-11-06 2004-05-06 Ernie Lin Circuitry to establish a wireless communication link
US7086334B2 (en) * 2003-07-15 2006-08-08 Special Devices, Inc. Staggered charging of slave devices such as in an electronic blasting system
US6892643B2 (en) * 2003-07-15 2005-05-17 Special Devices, Inc. Constant-current, rail-voltage regulated charging electronic detonator
US7577756B2 (en) * 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer
US20050190525A1 (en) * 2003-07-15 2005-09-01 Special Devices, Inc. Status flags in a system of electronic pyrotechnic devices such as electronic detonators
US7107908B2 (en) * 2003-07-15 2006-09-19 Special Devices, Inc. Firing-readiness diagnostic of a pyrotechnic device such as an electronic detonator
US8079307B2 (en) 2005-10-05 2011-12-20 Mckinley Paul Electric match assembly with isolated lift and burst function for a pyrotechnic device
AU2007256611B2 (en) * 2006-06-09 2011-10-06 Detnet South Africa (Pty) Limited Detonator cross-talk reduction
US8477049B2 (en) * 2009-06-05 2013-07-02 Apple Inc. Efficiently embedding information onto a keyboard membrane
CN102735123B (zh) * 2011-04-06 2015-01-21 傲杰得公司 一种延时发火装置
GB201207450D0 (en) * 2012-04-26 2012-06-13 Secr Defence An electrical pulse splitter for an explosives system
CN102865785B (zh) * 2012-09-28 2015-12-16 融硅思创(北京)科技有限公司 一种基于电子延期体的雷管爆破系统
FR3043192B1 (fr) * 2015-11-04 2018-07-13 Davey Bickford Procede de mise a feu d'un detonateur electronique et detonateur electronique
US9759538B2 (en) * 2016-02-12 2017-09-12 Utec Corporation, Llc Auto logging of electronic detonators
WO2018231435A1 (en) * 2017-06-13 2018-12-20 Austin Star Detonator Company A method and apparatus for adjustable resolution electronic detonator delay timing
US10466026B1 (en) 2018-07-25 2019-11-05 Utec Corporation Llc Auto logging of electronic detonators using “smart” insulation displacement connectors
KR102168254B1 (ko) * 2018-12-28 2020-10-21 주식회사 한화 뇌관 장치, 뇌관 장치의 동작 방법 및 통신 시스템
CN114777590B (zh) * 2022-06-21 2022-09-13 广东中人工程集团有限公司 一种多功能多路可任意延时爆破控制器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821136A (en) * 1951-04-05 1958-01-28 P G A C Dev Co Firing system for jet type perforating gun
AT208757B (de) * 1958-04-21 1960-04-25 Schaffler & Co Zündanlage mit elektrisch auslösbaren Minenzündern
JPS5028621B2 (de) * 1972-06-23 1975-09-17
ZA746477B (en) * 1973-11-14 1975-10-29 Siemens Ag Circuit arrangement for producing consecutive current impulses
FR2291472A1 (fr) * 1974-11-14 1976-06-11 Bicosa Recherches Perfectionnements apportes aux circuits d'allumage d'une charge explosive
GB1526634A (en) * 1976-03-30 1978-09-27 Tri Electronics Ab Electric detonator cap
JPS5443454A (en) * 1977-09-13 1979-04-06 Asahi Chemical Ind Electric delay unit
DE2945122A1 (de) * 1978-02-01 1980-05-22 Ici Ltd Elektrische verzoegerungsvorrichtung
JPS5626228A (en) * 1979-08-09 1981-03-13 Mitsubishi Electric Corp Monitor device for rotating shaft
US4445435A (en) * 1980-05-05 1984-05-01 Atlas Powder Company Electronic delay blasting circuit
JPS57142498A (en) * 1981-02-27 1982-09-03 Asahi Chemical Ind Delayed electric fuse
JPS5883200A (ja) * 1981-11-11 1983-05-18 旭化成株式会社 電子式遅延電気雷管
US4487125A (en) * 1982-08-05 1984-12-11 Rca Corporation Timing circuit
EP0231539B1 (de) * 1982-09-21 1992-07-01 Amp Incorporated Anordnung abgeschirmter und kodierter elektrischer Steckverbinder
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
DE8410690U1 (de) * 1984-04-03 1984-07-19 Fritz Kuke Kg, 1000 Berlin Anschlußschnur für einen Fernsprechapparat
FR2574922B1 (fr) * 1984-12-18 1987-11-13 France Etat Armement Fusee a retard programmable pour mise a feu d'elements pyrotechniques

Also Published As

Publication number Publication date
EP0386860A2 (de) 1990-09-12
EP0261886A2 (de) 1988-03-30
EP0386860B1 (de) 1993-12-08
DE3788430T2 (de) 1994-03-24
EP0386860A3 (en) 1990-12-05
EP0261886A3 (en) 1988-10-05
DE3779540T2 (de) 1993-01-21
US4825765A (en) 1989-05-02
DE3779540D1 (de) 1992-07-09
EP0261886B1 (de) 1992-06-03

Similar Documents

Publication Publication Date Title
DE3788430D1 (de) Verzögerungsschaltung zum elektrischen Sprengen, Zünder mit Verzögerungsschaltung und Verfahren zum elektrischen Sprengen von Zündern.
ES538930A0 (es) Procedimiento para el disparo cronologicamente escalonado de detonadores temporizados de explosion electronicos y detonador correspondiente.
IT1206068B (it) Elemento di accensione di detonatore
EP0154532A3 (en) High explosive devices for use in wells and methods of detonating them
DE3663304D1 (en) Electronic delay detonator
FR2579317B1 (fr) Amorce pyrotechnique/explosive
BR8000379A (pt) Transmissor explosivo, conjunto transmissor explosivo-conector e conjunto de cordoes detonantes
NO158833C (no) Slagfoelsom detonator.
DE59003515D1 (de) Bombletzünder.
BE882990A (fr) Dispositif explosif electrique binaire, son detonateur, perforateur l'utilisant, procede d'assemblage d'une chaine explosive et procede pour armer un perforateur
BR8701964A (pt) Detonador de tempo
NO873971L (no) Elektrisk detonator med statisk-elektrisitet-undertrykkelse.
DE3889636D1 (de) Pyrotechnischer Zünder für Geschosse.
DE3483355D1 (de) Vorrichtungen und verfahren zum eintreiben von projektilen.
BR8701963A (pt) Detonador de tempo
JPS55116698A (en) Nonelectric delay detonator
GB2056028B (en) Detonator without initiating explosive
GB8722372D0 (en) Detonation fuze
DE3678129D1 (de) Terpolymer von acrylamid-alkylacrylamid-acrylat und verfahren zuseiner hestellung.
PL204168A1 (pl) Lont detonacyjny o niskiej energii i sposob i urzadzenie do jego wytwarzania
DE3581316D1 (de) Verfahren zum zuenden lichtzuendbarer thyristoren.
IT8747596A0 (it) Granata anticarro
DE3786132D1 (de) Verfahren zum verbinden metallischer streifen beim herstellen von elektrischen bestandteilen und bestandteile mit solchen streifen.
ZA9010344B (en) Electronic real time delay explosive detonator
FR2594220B1 (fr) Fusee-detonateur percutante instantanee pour projectiles non-girants

Legal Events

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