CA2224870C - Exploseur et methode - Google Patents

Exploseur et methode Download PDF

Info

Publication number
CA2224870C
CA2224870C CA 2224870 CA2224870A CA2224870C CA 2224870 C CA2224870 C CA 2224870C CA 2224870 CA2224870 CA 2224870 CA 2224870 A CA2224870 A CA 2224870A CA 2224870 C CA2224870 C CA 2224870C
Authority
CA
Canada
Prior art keywords
semi
capacitor
blasting machine
output port
conductor switch
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
CA 2224870
Other languages
English (en)
Other versions
CA2224870A1 (fr
Inventor
Liqing Liu
Michael Norman Lussier
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.)
Innicor Perforating Systems Inc
Original Assignee
Innicor Subsurface Technologies 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 Innicor Subsurface Technologies Inc filed Critical Innicor Subsurface Technologies Inc
Priority to CA 2224870 priority Critical patent/CA2224870C/fr
Priority to CA002557913A priority patent/CA2557913A1/fr
Publication of CA2224870A1 publication Critical patent/CA2224870A1/fr
Application granted granted Critical
Publication of CA2224870C publication Critical patent/CA2224870C/fr
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Dc Digital Transmission (AREA)
CA 2224870 1997-12-16 1997-12-16 Exploseur et methode Expired - Fee Related CA2224870C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2224870 CA2224870C (fr) 1997-12-16 1997-12-16 Exploseur et methode
CA002557913A CA2557913A1 (fr) 1997-12-16 1997-12-16 Exploseur et methode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2224870 CA2224870C (fr) 1997-12-16 1997-12-16 Exploseur et methode

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002557913A Division CA2557913A1 (fr) 1997-12-16 1997-12-16 Exploseur et methode

Publications (2)

Publication Number Publication Date
CA2224870A1 CA2224870A1 (fr) 1999-06-16
CA2224870C true CA2224870C (fr) 2006-10-24

Family

ID=29275405

Family Applications (2)

Application Number Title Priority Date Filing Date
CA 2224870 Expired - Fee Related CA2224870C (fr) 1997-12-16 1997-12-16 Exploseur et methode
CA002557913A Abandoned CA2557913A1 (fr) 1997-12-16 1997-12-16 Exploseur et methode

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002557913A Abandoned CA2557913A1 (fr) 1997-12-16 1997-12-16 Exploseur et methode

Country Status (1)

Country Link
CA (2) CA2224870C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101216602B1 (ko) * 2007-09-10 2012-12-31 샌드빅 마이닝 앤드 컨스트럭션 알에스에이 (피티와이) 리미티드 전자식 발파 캡슐
KR101398762B1 (ko) * 2009-01-28 2014-05-27 샌드빅 마이닝 앤드 컨스트럭션 알에스에이 (피티와이) 리미티드 암석 파쇄용 화약통
CN105423830B (zh) * 2015-12-25 2018-03-13 安徽理工大学 一种无延期药的延期电雷管
US11307011B2 (en) * 2017-02-05 2022-04-19 DynaEnergetics Europe GmbH Electronic initiation simulator
US9915513B1 (en) 2017-02-05 2018-03-13 Dynaenergetics Gmbh & Co. Kg Electronic ignition circuit and method for use
US10036236B1 (en) * 2017-08-09 2018-07-31 Geodynamics, Inc. Setting tool igniter system and method
US10920544B2 (en) 2017-08-09 2021-02-16 Geodynamics, Inc. Setting tool igniter system and method
CN113310368B (zh) * 2021-04-25 2023-05-05 上海卫星工程研究所 一种基于恒流驱动的火工品点火电路

Also Published As

Publication number Publication date
CA2224870A1 (fr) 1999-06-16
CA2557913A1 (fr) 1999-06-16

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