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FR1033065A - Detonator and electric blasting device for mines and quarries - Google Patents

Detonator and electric blasting device for mines and quarries

Info

Publication number
FR1033065A
FR1033065A FR1033065DA FR1033065A FR 1033065 A FR1033065 A FR 1033065A FR 1033065D A FR1033065D A FR 1033065DA FR 1033065 A FR1033065 A FR 1033065A
Authority
FR
France
Prior art keywords
quarries
detonator
mines
blasting device
electric blasting
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 FR1033065A publication Critical patent/FR1033065A/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
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Elimination Of Static Electricity (AREA)
  • Air Bags (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
FR1033065D 1950-03-14 1951-02-23 Detonator and electric blasting device for mines and quarries Expired FR1033065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB290587X 1950-03-14

Publications (1)

Publication Number Publication Date
FR1033065A true FR1033065A (en) 1953-07-08

Family

ID=10285533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1033065D Expired FR1033065A (en) 1950-03-14 1951-02-23 Detonator and electric blasting device for mines and quarries

Country Status (7)

Country Link
US (1) US2741179A (en)
BE (1) BE501819A (en)
CH (1) CH290587A (en)
DE (1) DE860324C (en)
FR (1) FR1033065A (en)
GB (1) GB681481A (en)
NL (2) NL80499C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802421A (en) * 1953-11-09 1957-08-13 Hercules Powder Co Ltd Static resistant electric initiator
US2965033A (en) * 1956-10-19 1960-12-20 Hercules Powder Co Ltd Blasting cap assembly
US2974590A (en) * 1957-10-02 1961-03-14 Hercules Powder Co Ltd Static resistant electric initiator
US3100447A (en) * 1960-08-31 1963-08-13 Robert E Betts Igniter squib
US3128703A (en) * 1961-05-23 1964-04-14 Du Pont Water impervious detonator
JPS559301A (en) * 1978-07-01 1980-01-23 Nissan Motor Connector for igniter
US4380958A (en) * 1980-12-17 1983-04-26 The United States Of America As Represented By The Secretary Of The Army Electrostatic safe electric match
ATE23755T1 (en) * 1981-06-01 1986-12-15 Ici Plc METHOD AND DEVICE FOR DISPLAYING THE TIME OF EXPLOSION OF A SEISMIC CHARGE ON A SEISMIC RECORDER.
US7124688B2 (en) * 2000-12-08 2006-10-24 Special Devices, Inc. Overmolded body for pyrotechnic initiator and method of molding same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1306510A (en) * 1919-06-10 Detonator
GB310364A (en) * 1928-04-24 1930-04-22 Wilhelm Eschbach
US2086533A (en) * 1935-10-30 1937-07-13 Du Pont Ignition composition

Also Published As

Publication number Publication date
GB681481A (en) 1952-10-22
NL159393B (en)
DE860324C (en) 1952-12-18
NL80499C (en)
BE501819A (en)
US2741179A (en) 1956-04-10
CH290587A (en) 1953-05-15

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