GB681481A - Improvements in or relating to electric detonators and electric blasting assemblies - Google Patents

Improvements in or relating to electric detonators and electric blasting assemblies

Info

Publication number
GB681481A
GB681481A GB6344/50A GB634450A GB681481A GB 681481 A GB681481 A GB 681481A GB 6344/50 A GB6344/50 A GB 6344/50A GB 634450 A GB634450 A GB 634450A GB 681481 A GB681481 A GB 681481A
Authority
GB
United Kingdom
Prior art keywords
detonator
pole
electric
metal casing
casing
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
GB6344/50A
Other languages
English (en)
Inventor
Wilfred Taylor
William Forsyth
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
Priority to ES0196911A priority Critical patent/ES196911A1/es
Publication of GB681481A publication Critical patent/GB681481A/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)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Air Bags (AREA)
GB6344/50A 1950-03-14 1950-03-14 Improvements in or relating to electric detonators and electric blasting assemblies Expired GB681481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0196911A ES196911A1 (es) 1950-03-14 1951-03-08 Perfeccionamientos en detonadores eléctricos y en conjuntos eléctricos de voladura

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB681481A true GB681481A (en) 1952-10-22

Family

ID=10285533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6344/50A Expired GB681481A (en) 1950-03-14 1950-03-14 Improvements in or relating to electric detonators and electric blasting assemblies

Country Status (7)

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

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
EP0066390B1 (en) * 1981-06-01 1986-11-20 Imperial Chemical Industries Plc Method and apparatus for indicating a time-break on a seismic record
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:Method) * 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
BE501819A (en:Method)
NL80499C (en:Method)
DE860324C (de) 1952-12-18
FR1033065A (fr) 1953-07-08
US2741179A (en) 1956-04-10
CH290587A (de) 1953-05-15
NL159393B (nl)

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