GB748445A - Improvements in or relating to electrically ignited detonators - Google Patents

Improvements in or relating to electrically ignited detonators

Info

Publication number
GB748445A
GB748445A GB35172/53A GB3517253A GB748445A GB 748445 A GB748445 A GB 748445A GB 35172/53 A GB35172/53 A GB 35172/53A GB 3517253 A GB3517253 A GB 3517253A GB 748445 A GB748445 A GB 748445A
Authority
GB
United Kingdom
Prior art keywords
spark
detonators
alternatively
bridge wire
relating
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
GB35172/53A
Other languages
English (en)
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of GB748445A publication Critical patent/GB748445A/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
    • C06C7/00—Non-electric detonators; Blasting caps; Primers
    • 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
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
    • 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
    • F42B3/12—Bridge 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
    • F42B3/14—Spark 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
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • 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
    • F42B3/195—Manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Air Bags (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
GB35172/53A 1953-01-02 1953-12-17 Improvements in or relating to electrically ignited detonators Expired GB748445A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE748445X 1953-01-02
DED14205A DE945495C (de) 1953-01-02 1953-01-29 Elektrischer Zuender

Publications (1)

Publication Number Publication Date
GB748445A true GB748445A (en) 1956-05-02

Family

ID=25947518

Family Applications (2)

Application Number Title Priority Date Filing Date
GB35172/53A Expired GB748445A (en) 1953-01-02 1953-12-17 Improvements in or relating to electrically ignited detonators
GB416/54A Expired GB756880A (en) 1953-01-02 1954-01-06 Improvements in or relating to substantially insensitive electric detonators

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB416/54A Expired GB756880A (en) 1953-01-02 1954-01-06 Improvements in or relating to substantially insensitive electric detonators

Country Status (4)

Country Link
BE (2) BE523094A (fr)
DE (1) DE945495C (fr)
FR (2) FR1084565A (fr)
GB (2) GB748445A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198678A (en) * 1960-10-03 1965-08-03 Thiokol Chemical Corp Pyrotechnic compositions
GB1507547A (en) * 1975-05-14 1978-04-19 Secr Defence Electro-explosive igniters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR636605A (fr) * 1926-09-01 1928-04-13
AT135707B (de) * 1933-02-03 1933-12-11 Schaffler & Co Elektrische Zündpille für die Entzündung von Blitzlichtpulver.
GB670822A (en) * 1949-11-15 1952-04-23 Leon Rubenstein Improvements in or relating to high tension electric fuseheads for blasting and like operations

Also Published As

Publication number Publication date
DE945495C (de) 1956-07-12
BE523094A (fr)
FR1084565A (fr) 1955-01-20
FR64888E (fr) 1955-12-14
GB756880A (en) 1956-09-12
BE524994A (fr)

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