FR1513137A - Method for achieving different delays in the action of electric detonators - Google Patents

Method for achieving different delays in the action of electric detonators

Info

Publication number
FR1513137A
FR1513137A FR97651A FR97651A FR1513137A FR 1513137 A FR1513137 A FR 1513137A FR 97651 A FR97651 A FR 97651A FR 97651 A FR97651 A FR 97651A FR 1513137 A FR1513137 A FR 1513137A
Authority
FR
France
Prior art keywords
action
different delays
achieving different
electric detonators
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
FR97651A
Other languages
French (fr)
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.)
Instytut Przemyslu Organicznego
Original Assignee
Instytut Przemyslu Organicznego
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
Priority claimed from PL113388A external-priority patent/PL58648B1/pl
Application filed by Instytut Przemyslu Organicznego filed Critical Instytut Przemyslu Organicznego
Application granted granted Critical
Publication of FR1513137A publication Critical patent/FR1513137A/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
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
    • 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
    • F42B3/12—Bridge initiators
    • F42B3/124—Bridge initiators characterised by the configuration or material of the bridge

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
FR97651A 1966-03-08 1967-03-07 Method for achieving different delays in the action of electric detonators Expired FR1513137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL113388A PL58648B1 (en) 1966-03-08

Publications (1)

Publication Number Publication Date
FR1513137A true FR1513137A (en) 1968-02-09

Family

ID=19949443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR97651A Expired FR1513137A (en) 1966-03-08 1967-03-07 Method for achieving different delays in the action of electric detonators

Country Status (5)

Country Link
US (1) US3407732A (en)
AT (1) AT268959B (en)
BE (1) BE695205A (en)
FR (1) FR1513137A (en)
GB (1) GB1151156A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974424A (en) * 1974-10-07 1976-08-10 Ici United States Inc. Variable resistance bridge element
SE416843B (en) * 1977-04-19 1981-02-09 Bofors Ab ELTENDDON WITH ELECTRIC WIRING CIRCUIT
DE3246173A1 (en) * 1982-12-14 1984-06-14 Rheinmetall GmbH, 4000 Düsseldorf AMMUNITION, ESPECIALLY FOR STEAP FIRE
DE3308635A1 (en) * 1983-03-11 1984-09-13 Dynamit Nobel Ag, 5210 Troisdorf ELECTRIC FUEL
FR2660749B1 (en) * 1990-04-05 1994-07-08 Lacroix E Tous Artifices CONTROLLED AND AUTOMATIC SEQUENTIAL TRIGGERING SYSTEM OF A PLURALITY OF PYROTECHNIC PAYLOADS.
FR2740545B1 (en) * 1995-10-30 1997-12-05 Livbag Snc PYROTECHNIC GAS GENERATOR, VARIABLE FLOW RATE, FOR PROTECTIVE CUSHIONS
DE29810006U1 (en) 1998-06-04 1998-10-01 TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf Igniter for a gas generator
US10605576B1 (en) * 2017-10-16 2020-03-31 Reynolds Systems, Inc. Dual mode initiator system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918001A (en) * 1957-09-30 1959-12-22 William W Garber Radio-proof electric firing device

Also Published As

Publication number Publication date
BE695205A (en) 1967-08-14
US3407732A (en) 1968-10-29
GB1151156A (en) 1969-05-07
AT268959B (en) 1969-02-25

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