GB890146A - Improvements in exploders - Google Patents

Improvements in exploders

Info

Publication number
GB890146A
GB890146A GB18937/59A GB1893759A GB890146A GB 890146 A GB890146 A GB 890146A GB 18937/59 A GB18937/59 A GB 18937/59A GB 1893759 A GB1893759 A GB 1893759A GB 890146 A GB890146 A GB 890146A
Authority
GB
United Kingdom
Prior art keywords
transistor
detonators
output
circuit
capacitor
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
GB18937/59A
Other languages
English (en)
Inventor
James Hay Loudon Mcauslan
William Nock
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 GB18937/59A priority Critical patent/GB890146A/en
Priority to BE589079A priority patent/BE589079A/fr
Priority to AT417960A priority patent/AT221650B/de
Priority to DEJ18231A priority patent/DE1211096B/de
Priority to US33832A priority patent/US3075125A/en
Priority to FR829138A priority patent/FR1265998A/fr
Publication of GB890146A publication Critical patent/GB890146A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Generation Of Surge Voltage And Current (AREA)
GB18937/59A 1959-06-03 1959-06-03 Improvements in exploders Expired GB890146A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB18937/59A GB890146A (en) 1959-06-03 1959-06-03 Improvements in exploders
BE589079A BE589079A (fr) 1959-06-03 1960-03-25 Perfectionnements aux cellules electrolytiques.
AT417960A AT221650B (de) 1959-06-03 1960-06-01 Zündeinrichtung
DEJ18231A DE1211096B (de) 1959-06-03 1960-06-03 Elektrische Zuendvorrichtung
US33832A US3075125A (en) 1959-06-03 1960-06-03 Exploders
FR829138A FR1265998A (fr) 1959-06-03 1960-06-03 Exploseur pour la mise à feu de détonateurs électriques de mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18937/59A GB890146A (en) 1959-06-03 1959-06-03 Improvements in exploders

Publications (1)

Publication Number Publication Date
GB890146A true GB890146A (en) 1962-02-28

Family

ID=10121016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18937/59A Expired GB890146A (en) 1959-06-03 1959-06-03 Improvements in exploders

Country Status (6)

Country Link
US (1) US3075125A (de)
AT (1) AT221650B (de)
BE (1) BE589079A (de)
DE (1) DE1211096B (de)
FR (1) FR1265998A (de)
GB (1) GB890146A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882993A (en) * 1988-08-05 1989-11-28 The United States Of America As Represented By The Secretary Of The Army Electronic back-up safety mechanism for hand-emplaced land mines

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448339A (en) * 1966-05-13 1969-06-03 Lockheed Aircraft Corp Stored electrical energy circuit with safety interlocks
SE7315116L (de) * 1973-10-24 1975-04-25 John Bengt Goran Hedberg
SE416349B (sv) * 1976-05-18 1980-12-15 Nitro Nobel Ab Metod och anordning for initiering av elektriska sprengkapslar
US4452685A (en) * 1983-05-02 1984-06-05 Olin Corporation Electrodes for electrolytic cells
CN113911301B (zh) * 2021-11-23 2023-02-21 中国航空工业集团公司洛阳电光设备研究所 一种引爆装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE17942C (de) * F. KROEHL in Allstedt Kühlapparat für Brennereimaische und andere Flüssigkeiten
DE15954C (de) * F. M. STEVENS in Boston Neuerungen an Dampfentwicklern
FR1002808A (fr) * 1949-12-14 1952-03-11 Mivica Fusée à temps pour bombes d'avions et projectiles similaires
US2751550A (en) * 1953-10-12 1956-06-19 Bell Telephone Labor Inc Current supply apparatus
DE953052C (de) * 1955-02-19 1956-12-13 Wasagchemie Ag Kondensator-Zuendmaschine
US2837663A (en) * 1956-05-16 1958-06-03 Gen Dynamics Corp Monostable trigger circuit
US2832900A (en) * 1957-02-12 1958-04-29 Gerald M Ford Transient overvoltage and short circuit protective network
US2961583A (en) * 1957-07-05 1960-11-22 Femco Inc Detonator circuit for permissive explosion shot firer
US2906941A (en) * 1958-06-10 1959-09-29 Bell Telephone Labor Inc Current supply apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882993A (en) * 1988-08-05 1989-11-28 The United States Of America As Represented By The Secretary Of The Army Electronic back-up safety mechanism for hand-emplaced land mines

Also Published As

Publication number Publication date
BE589079A (fr) 1960-09-26
US3075125A (en) 1963-01-22
DE1211096B (de) 1966-02-17
AT221650B (de) 1962-06-12
FR1265998A (fr) 1961-07-07

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