FR1161090A - Electric delayed detonators - Google Patents

Electric delayed detonators

Info

Publication number
FR1161090A
FR1161090A FR1161090DA FR1161090A FR 1161090 A FR1161090 A FR 1161090A FR 1161090D A FR1161090D A FR 1161090DA FR 1161090 A FR1161090 A FR 1161090A
Authority
FR
France
Prior art keywords
delayed detonators
electric delayed
electric
detonators
delayed
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)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1161090A publication Critical patent/FR1161090A/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
    • F42B3/16—Pyrotechnic delay initiators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Fuses (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR1161090D 1955-08-15 1956-08-16 Electric delayed detonators Expired FR1161090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23417/55A GB776854A (en) 1955-08-15 1955-08-15 Improvements in or relating to delay electric initiators

Publications (1)

Publication Number Publication Date
FR1161090A true FR1161090A (en) 1958-08-20

Family

ID=10195271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161090D Expired FR1161090A (en) 1955-08-15 1956-08-16 Electric delayed detonators

Country Status (5)

Country Link
US (1) US2863392A (en)
BE (1) BE550304A (en)
DE (1) DE1024415B (en)
FR (1) FR1161090A (en)
GB (1) GB776854A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100447A (en) * 1960-08-31 1963-08-13 Robert E Betts Igniter squib
FR1285413A (en) * 1961-01-13 1962-02-23 Davey Bickford Smith & Cie Sa Electric detonators in time
SE462391B (en) * 1984-08-23 1990-06-18 China Met Imp Exp Shougang SPRAY Capsule and Initiation Element Containing NON-PRIMARY EXPLANATIONS
GB2217818A (en) * 1988-04-29 1989-11-01 Aeci Ltd Detonators.
US5522318A (en) * 1990-11-05 1996-06-04 The Ensign-Bickford Company Cushion element for detonators and the like; apparatus and method of assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT132566B (en) * 1925-10-13 1933-03-25 Konrad Schaffler Electric detonator with delay cartridge.
US2133119A (en) * 1935-04-05 1938-10-11 Western Cartridge Co Delay detonator
US2604044A (en) * 1948-06-23 1952-07-22 Atlas Powder Co Blasting cap
DE918493C (en) * 1952-03-01 1954-09-27 Dynamit Nobel Ag Firedamp-proof timer
BE516956A (en) * 1952-03-01

Also Published As

Publication number Publication date
US2863392A (en) 1958-12-09
DE1024415B (en) 1958-02-13
BE550304A (en)
GB776854A (en) 1957-06-12

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