FR1120401A - Delayed primer for electric detonators - Google Patents

Delayed primer for electric detonators

Info

Publication number
FR1120401A
FR1120401A FR1120401DA FR1120401A FR 1120401 A FR1120401 A FR 1120401A FR 1120401D A FR1120401D A FR 1120401DA FR 1120401 A FR1120401 A FR 1120401A
Authority
FR
France
Prior art keywords
electric detonators
delayed primer
primer
delayed
detonators
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
Other languages
French (fr)
Inventor
Hans Schaffler Glossl
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.)
Schaffler & Co
Original Assignee
Schaffler & Co
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 Schaffler & Co filed Critical Schaffler & Co
Application granted granted Critical
Publication of FR1120401A publication Critical patent/FR1120401A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
    • 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
    • F42B3/16—Pyrotechnic delay initiators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Finger-Pressure Massage (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Elimination Of Static Electricity (AREA)
FR1120401D 1954-04-13 1955-03-08 Delayed primer for electric detonators Expired FR1120401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT767896X 1954-04-13

Publications (1)

Publication Number Publication Date
FR1120401A true FR1120401A (en) 1956-07-05

Family

ID=3680638

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1120401D Expired FR1120401A (en) 1954-04-13 1955-03-08 Delayed primer for electric detonators
FR1162526D Expired FR1162526A (en) 1954-04-13 1955-03-14 Delay device for electric igniter

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1162526D Expired FR1162526A (en) 1954-04-13 1955-03-14 Delay device for electric igniter

Country Status (4)

Country Link
BE (2) BE536503A (en)
DE (2) DE947142C (en)
FR (2) FR1120401A (en)
GB (1) GB767896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938137A (en) * 1989-06-05 1990-07-03 Guay Roland H Exploding bridgewire driven multiple flyer detonator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119769C1 (en) 2001-04-23 2002-10-17 Trw Airbag Sys Gmbh & Co Kg Production of igniter, used for gas generator, involves inserting pyrotechnical into casing via open end, such that one edge protrudes against ignition kit, reducing protruding part, and closing open end

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938137A (en) * 1989-06-05 1990-07-03 Guay Roland H Exploding bridgewire driven multiple flyer detonator

Also Published As

Publication number Publication date
FR1162526A (en) 1958-09-15
BE536612A (en)
DE953143C (en) 1956-11-29
BE536503A (en)
GB767896A (en) 1957-02-06
DE947142C (en) 1956-08-09

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