FR2300322A1 - Systeme de mise a feu pour charges explosives immergees - Google Patents

Systeme de mise a feu pour charges explosives immergees

Info

Publication number
FR2300322A1
FR2300322A1 FR7503396A FR7503396A FR2300322A1 FR 2300322 A1 FR2300322 A1 FR 2300322A1 FR 7503396 A FR7503396 A FR 7503396A FR 7503396 A FR7503396 A FR 7503396A FR 2300322 A1 FR2300322 A1 FR 2300322A1
Authority
FR
France
Prior art keywords
converter stage
timer
initiated
pneumatic switch
long delay
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.)
Granted
Application number
FR7503396A
Other languages
English (en)
Other versions
FR2300322B1 (fr
Inventor
Gerard Manevy
Daniel Bizeul
Jean-Marie Fillot
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Priority to FR7503396A priority Critical patent/FR2300322A1/fr
Publication of FR2300322A1 publication Critical patent/FR2300322A1/fr
Application granted granted Critical
Publication of FR2300322B1 publication Critical patent/FR2300322B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/40—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically
    • F42C15/42—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically from a remote location, e.g. for controlled mines or mine fields
    • 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
FR7503396A 1975-02-04 1975-02-04 Systeme de mise a feu pour charges explosives immergees Granted FR2300322A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7503396A FR2300322A1 (fr) 1975-02-04 1975-02-04 Systeme de mise a feu pour charges explosives immergees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503396A FR2300322A1 (fr) 1975-02-04 1975-02-04 Systeme de mise a feu pour charges explosives immergees

Publications (2)

Publication Number Publication Date
FR2300322A1 true FR2300322A1 (fr) 1976-09-03
FR2300322B1 FR2300322B1 (fr) 1978-02-03

Family

ID=9150700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503396A Granted FR2300322A1 (fr) 1975-02-04 1975-02-04 Systeme de mise a feu pour charges explosives immergees

Country Status (1)

Country Link
FR (1) FR2300322A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008017444A1 (fr) * 2006-08-11 2008-02-14 Cosma Engineering Europe Ag Procédé et dispositif de formage par explosion
US8047036B2 (en) 2005-06-03 2011-11-01 Magna International Inc. Device and method for explosion forming
US8250892B2 (en) 2006-12-01 2012-08-28 Cosma Engineering Europe Ag Closure device for explosion forming
US8252210B2 (en) 2006-08-11 2012-08-28 Cosma Engineering Europe Ag Method and device for explosion forming
US8322175B2 (en) 2006-12-20 2012-12-04 Cosma Engineering Europe Ag Workpiece and method for explosion forming
US8713982B2 (en) 2008-01-31 2014-05-06 Magna International Inc. Device for explosive forming
US8939743B2 (en) 2007-08-02 2015-01-27 Cosma Engineering Europe Ag Device for supplying a fluid for explosion forming
CN109855495A (zh) * 2018-12-29 2019-06-07 广州卫富科技开发有限公司 一种安全电路及其控制方法和一种起爆器
WO2023170369A1 (fr) * 2022-03-11 2023-09-14 Davey Bickford Détonateur électronique mono-condensateur et système de mise à feu de tels détonateurs électroniques mono-condensateur

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715982A (en) * 1946-12-03 1973-02-13 Naval Res Labor Pressure arming device
US3741124A (en) * 1971-05-11 1973-06-26 Us Navy Demolition firing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715982A (en) * 1946-12-03 1973-02-13 Naval Res Labor Pressure arming device
US3741124A (en) * 1971-05-11 1973-06-26 Us Navy Demolition firing device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8047036B2 (en) 2005-06-03 2011-11-01 Magna International Inc. Device and method for explosion forming
WO2008017444A1 (fr) * 2006-08-11 2008-02-14 Cosma Engineering Europe Ag Procédé et dispositif de formage par explosion
US8252210B2 (en) 2006-08-11 2012-08-28 Cosma Engineering Europe Ag Method and device for explosion forming
US8650921B2 (en) 2006-08-11 2014-02-18 Cosma Engineering Europe Ag Method and device for explosion forming
US8250892B2 (en) 2006-12-01 2012-08-28 Cosma Engineering Europe Ag Closure device for explosion forming
US8322175B2 (en) 2006-12-20 2012-12-04 Cosma Engineering Europe Ag Workpiece and method for explosion forming
US8939743B2 (en) 2007-08-02 2015-01-27 Cosma Engineering Europe Ag Device for supplying a fluid for explosion forming
US8713982B2 (en) 2008-01-31 2014-05-06 Magna International Inc. Device for explosive forming
CN109855495A (zh) * 2018-12-29 2019-06-07 广州卫富科技开发有限公司 一种安全电路及其控制方法和一种起爆器
WO2023170369A1 (fr) * 2022-03-11 2023-09-14 Davey Bickford Détonateur électronique mono-condensateur et système de mise à feu de tels détonateurs électroniques mono-condensateur
FR3133441A1 (fr) * 2022-03-11 2023-09-15 Davey Bickford Détonateur électronique mono-condensateur et système de mise à feu de tels détonateurs électroniques mono-condensateur.

Also Published As

Publication number Publication date
FR2300322B1 (fr) 1978-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse