CA2172046C - Systeme de detonation declenche par fluide - Google Patents

Systeme de detonation declenche par fluide Download PDF

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Publication number
CA2172046C
CA2172046C CA002172046A CA2172046A CA2172046C CA 2172046 C CA2172046 C CA 2172046C CA 002172046 A CA002172046 A CA 002172046A CA 2172046 A CA2172046 A CA 2172046A CA 2172046 C CA2172046 C CA 2172046C
Authority
CA
Canada
Prior art keywords
rupture
housing
charge
detonating
explosive
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
CA002172046A
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English (en)
Other versions
CA2172046A1 (fr
Inventor
Malak E. Yunan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2172046A1 publication Critical patent/CA2172046A1/fr
Application granted granted Critical
Publication of CA2172046C publication Critical patent/CA2172046C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped-charge perforators
    • E21B43/1185Ignition systems
    • E21B43/11852Ignition systems hydraulically actuated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/32Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by change of fluid pressure
    • F42C15/33Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by change of fluid pressure by breaking a vacuum or pressure container
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C5/00Fuzes actuated by exposure to a predetermined ambient fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

Un système de détonation déclenché par fluide est utilisé pour déclencher des dispositifs explosifs dans un trou de forage. Le dispositif détonateur comprend une charge (72, 74) de détonation d'explosifs disposée dans une enveloppe (98), un disque de rupture (68), placé dans la paroi de l'enveloppe, séparant la charge explosive (72, 74) d'un fluide environnant (99) afin que, lorsque la pression dans le fluide (99) est suffisamment augmentée, le disque de rupture (68) se rompt et communique une onde de pression abrupte à l'explosif (72, 74), provoquant ainsi la détonation de ce dernier.
CA002172046A 1993-10-07 1993-10-07 Systeme de detonation declenche par fluide Expired - Fee Related CA2172046C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1993/009683 WO1995009969A1 (fr) 1993-10-07 1993-10-07 Systeme de detonation declenche par fluide

Publications (2)

Publication Number Publication Date
CA2172046A1 CA2172046A1 (fr) 1995-04-13
CA2172046C true CA2172046C (fr) 2002-12-10

Family

ID=22237061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002172046A Expired - Fee Related CA2172046C (fr) 1993-10-07 1993-10-07 Systeme de detonation declenche par fluide

Country Status (4)

Country Link
AU (1) AU5356594A (fr)
CA (1) CA2172046C (fr)
GB (1) GB2299851B (fr)
WO (1) WO1995009969A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103398639A (zh) * 2013-08-16 2013-11-20 中国工程物理研究院化工材料研究所 一种用于破石清障的爆炸装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2812937B1 (fr) * 2000-08-14 2005-03-04 Denel Proprietary Ltd Dispositif d'amorcage amplificateur de force pour cartouche
US20080093074A1 (en) * 2006-10-20 2008-04-24 Schlumberger Technology Corporation Communicating Through a Barrier in a Well
CN101519956A (zh) * 2008-02-25 2009-09-02 普拉德研究及开发股份有限公司 在井中通过障碍通信
CN101270645B (zh) * 2008-05-16 2011-06-01 中国兵器工业第二一三研究所 可显示启动信号的压力激发式起爆装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329218A (en) * 1965-02-12 1967-07-04 Schlumberger Well Surv Corp Apparatus for detonating shaped charges
US3468386A (en) * 1967-09-05 1969-09-23 Harold E Johnson Formation perforator
US4612857A (en) * 1984-07-16 1986-09-23 Mcdonnell Douglas Corporation Ballistic gas fired device
US5007344A (en) * 1988-12-01 1991-04-16 Dresser Industries, Inc. Dual firing system for a perforating gun
US4886126A (en) * 1988-12-12 1989-12-12 Baker Hughes Incorporated Method and apparatus for firing a perforating gun
US5046567A (en) * 1989-11-13 1991-09-10 Mecano-Tech, Inc. Adiabatically induced ignition of combustible materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103398639A (zh) * 2013-08-16 2013-11-20 中国工程物理研究院化工材料研究所 一种用于破石清障的爆炸装置

Also Published As

Publication number Publication date
GB2299851B (en) 1998-04-22
CA2172046A1 (fr) 1995-04-13
AU5356594A (en) 1995-05-01
WO1995009969A1 (fr) 1995-04-13
GB9606119D0 (en) 1996-05-29
GB2299851A (en) 1996-10-16

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