FR1214830A - Electric ignition device for explosive charges - Google Patents

Electric ignition device for explosive charges

Info

Publication number
FR1214830A
FR1214830A FR746061A FR746061A FR1214830A FR 1214830 A FR1214830 A FR 1214830A FR 746061 A FR746061 A FR 746061A FR 746061 A FR746061 A FR 746061A FR 1214830 A FR1214830 A FR 1214830A
Authority
FR
France
Prior art keywords
ignition device
explosive charges
electric ignition
electric
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
Application number
FR746061A
Other languages
French (fr)
Inventor
Omer Tournay
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.)
PREC ELECTR SOC NOUV
Original Assignee
PREC ELECTR SOC NOUV
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 PREC ELECTR SOC NOUV filed Critical PREC ELECTR SOC NOUV
Priority to FR746061A priority Critical patent/FR1214830A/en
Priority to FR808875A priority patent/FR76583E/en
Application granted granted Critical
Publication of FR1214830A publication Critical patent/FR1214830A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR746061A 1957-08-24 1957-08-24 Electric ignition device for explosive charges Expired FR1214830A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR746061A FR1214830A (en) 1957-08-24 1957-08-24 Electric ignition device for explosive charges
FR808875A FR76583E (en) 1957-08-24 1959-10-30 Electric ignition device for explosive charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR746061A FR1214830A (en) 1957-08-24 1957-08-24 Electric ignition device for explosive charges

Publications (1)

Publication Number Publication Date
FR1214830A true FR1214830A (en) 1960-04-12

Family

ID=8704727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR746061A Expired FR1214830A (en) 1957-08-24 1957-08-24 Electric ignition device for explosive charges

Country Status (1)

Country Link
FR (1) FR1214830A (en)

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