FR1337176A - Non-electric detonator with ignition delay - Google Patents

Non-electric detonator with ignition delay

Info

Publication number
FR1337176A
FR1337176A FR913795A FR913795A FR1337176A FR 1337176 A FR1337176 A FR 1337176A FR 913795 A FR913795 A FR 913795A FR 913795 A FR913795 A FR 913795A FR 1337176 A FR1337176 A FR 1337176A
Authority
FR
France
Prior art keywords
ignition delay
electric detonator
detonator
electric
ignition
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
FR913795A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1337176A publication Critical patent/FR1337176A/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
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00—Fuses, e.g. fuse cords
    • C06C5/06—Fuse igniting means; Fuse connectors
    • 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
FR913795A 1961-12-27 1962-10-29 Non-electric detonator with ignition delay Expired FR1337176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162412A US3106892A (en) 1961-12-27 1961-12-27 Initiator

Publications (1)

Publication Number Publication Date
FR1337176A true FR1337176A (en) 1963-09-06

Family

ID=22585502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913795A Expired FR1337176A (en) 1961-12-27 1962-10-29 Non-electric detonator with ignition delay

Country Status (5)

Country Link
US (1) US3106892A (en)
DE (1) DE1228541B (en)
FR (1) FR1337176A (en)
GB (1) GB978904A (en)
SE (1) SE304944B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238876A (en) * 1963-10-08 1966-03-08 Mccormick Selph Associates Inc Method for through-bulkhead shock initiation
SE314935B (en) * 1964-02-14 1969-09-15 Nitro Nobel Ab
US3371607A (en) * 1966-08-16 1968-03-05 Nitro Nobel Ab Arrangement for increasing the safety against unintentional initiation of socalled low energy detonating cord assemblies
US3709149A (en) * 1970-03-20 1973-01-09 Hercules Inc Detonator assembly, and booster and blasting system containing same
ZA729100B (en) * 1972-01-05 1974-01-30 Nitro Nobel Ab Detonating cap
CA1046812A (en) * 1976-07-02 1979-01-23 David M. Welsh Delay blasting assembly
US4144814A (en) * 1976-07-08 1979-03-20 Systems, Science And Software Delay detonator device
ZA80340B (en) * 1979-02-26 1981-03-25 Du Pont Non-electric delay detonator
US4299167A (en) * 1980-04-28 1981-11-10 E. I. Du Pont De Nemours & Co. Nonelectric delay initiator
US4350097A (en) * 1980-05-19 1982-09-21 Atlas Powder Company Nonelectric delay detonator with tubular connecting arrangement
US4378739A (en) * 1981-03-23 1983-04-05 The United States Of America As Represented By The Secretary Of The Navy Primer firing means
US4459914A (en) * 1982-05-17 1984-07-17 Caruso Anthony M Impact-detonated time delay fuse
IT1181618B (en) * 1985-03-22 1987-09-30 Sipe Nobel Spa DELAYED DETONATOR AND PROCEDURE FOR ITS REALIZATION
GB2217818A (en) * 1988-04-29 1989-11-01 Aeci Ltd Detonators.
NO905331L (en) * 1990-01-30 1991-07-31 Ireco Inc Delay detonator.
US5031538A (en) * 1990-02-07 1991-07-16 The Ensign-Bickford Company Delay train ignition buffer
US5086702A (en) * 1990-04-12 1992-02-11 Atlas Powder Company Modular blasting system
AT396302B (en) * 1991-06-13 1993-08-25 Schaffler & Co NON-ELECTRIC IGNITION
US5889228A (en) * 1997-04-09 1999-03-30 The Ensign-Bickford Company Detonator with loosely packed ignition charge and method of assembly
CN102153427B (en) * 2010-12-17 2012-07-25 雅化集团绵阳实业有限公司 Excitation powder of flying plate type electric detonator without detonating powder
US9890619B2 (en) 2013-08-26 2018-02-13 Dynaenergetics Gmbh & Co.Kg Ballistic transfer module
CN114674737B (en) * 2022-04-02 2023-06-16 西南交通大学 Roadbed filler compaction characteristic analysis device and method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736263A (en) * 1956-02-28 Blasting explosive device
CA627435A (en) * 1961-09-12 G. Richardson William Art of blasting
DE422523C (en) * 1924-04-24 1926-03-23 Wilhelm Eschbach Detonator with delays
DE506018C (en) * 1929-09-30 1930-08-28 Edmund Karollus Firedamp-proof timer
BE486578A (en) * 1947-12-31
US2478415A (en) * 1948-05-22 1949-08-09 Du Pont Blasting initiator
BE511057A (en) * 1952-01-29
US2857845A (en) * 1954-09-29 1958-10-28 Olin Mathieson Explosive device
US2982210A (en) * 1958-06-25 1961-05-02 Ensign Bickford Co Connecting cord

Also Published As

Publication number Publication date
SE304944B (en) 1968-10-07
DE1228541B (en) 1966-11-10
GB978904A (en) 1965-01-01
US3106892A (en) 1963-10-15

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