FR975354A - Delayed initiator for explosive charges - Google Patents

Delayed initiator for explosive charges

Info

Publication number
FR975354A
FR975354A FR975354DA FR975354A FR 975354 A FR975354 A FR 975354A FR 975354D A FR975354D A FR 975354DA FR 975354 A FR975354 A FR 975354A
Authority
FR
France
Prior art keywords
explosive charges
delayed initiator
initiator
delayed
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
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 FR975354A publication Critical patent/FR975354A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
FR975354D 1947-12-31 1948-11-22 Delayed initiator for explosive charges Expired FR975354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB275443X 1947-12-31

Publications (1)

Publication Number Publication Date
FR975354A true FR975354A (en) 1951-03-05

Family

ID=10261321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975354D Expired FR975354A (en) 1947-12-31 1948-11-22 Delayed initiator for explosive charges

Country Status (7)

Country Link
US (1) US2619035A (en)
BE (1) BE486578A (en)
CH (1) CH275443A (en)
DE (1) DE842313C (en)
FR (1) FR975354A (en)
GB (1) GB638454A (en)
NL (2) NL67892C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE514360A (en) * 1951-11-22
BE519351A (en) * 1952-04-21
BE544644A (en) * 1955-01-24
GB843227A (en) * 1958-02-19 1960-08-04 Ici Ltd Improvements in or relating to delay fuse elements for delay electric detonators anddelay electric detonators containing them
US3021786A (en) * 1958-07-21 1962-02-20 Du Pont Blasting device
DE1121519B (en) * 1960-07-21 1962-01-04 Standard Pyrotechnik Meissner Low-gas delay set for the ignition of pyrotechnic devices
US3122097A (en) * 1961-10-10 1964-02-25 Du Pont Non-electric initiating assembly
US3106892A (en) * 1961-12-27 1963-10-15 Du Pont Initiator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825224A (en) * 1930-02-28 1931-09-29 Ensignbickford Co Safety fuse
US2139581A (en) * 1936-10-27 1938-12-06 Hercules Powder Co Ltd Delay electric blasting cap
GB580409A (en) * 1943-10-06 1946-09-06 Henryk Zenftman Improvements in or relating to the manufacture of waterproof fuzes
US2410801A (en) * 1945-03-13 1946-11-12 Ludwig F Audrieth Igniting composition

Also Published As

Publication number Publication date
US2619035A (en) 1952-11-25
NL143159B (en)
DE842313C (en) 1952-05-08
CH275443A (en) 1951-05-31
BE486578A (en)
NL67892C (en)
GB638454A (en) 1950-06-07

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