[go: up one dir, main page]

GB1048627A - Improved safety method and safety apparatus applicable to exploders - Google Patents

Improved safety method and safety apparatus applicable to exploders

Info

Publication number
GB1048627A
GB1048627A GB23421/63A GB2342163A GB1048627A GB 1048627 A GB1048627 A GB 1048627A GB 23421/63 A GB23421/63 A GB 23421/63A GB 2342163 A GB2342163 A GB 2342163A GB 1048627 A GB1048627 A GB 1048627A
Authority
GB
United Kingdom
Prior art keywords
rectifier
circuit
condenser
tube
firing
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
GB23421/63A
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.)
Nobel Bozel SA
Original Assignee
Nobel Bozel SA
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 Nobel Bozel SA filed Critical Nobel Bozel SA
Publication of GB1048627A publication Critical patent/GB1048627A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB23421/63A 1962-06-15 1963-06-12 Improved safety method and safety apparatus applicable to exploders Expired GB1048627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900927A FR1335015A (fr) 1962-06-15 1962-06-15 Procédé et dispositif perfectionnés de sécurité applicables aux exploseurs

Publications (1)

Publication Number Publication Date
GB1048627A true GB1048627A (en) 1966-11-16

Family

ID=8781143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23421/63A Expired GB1048627A (en) 1962-06-15 1963-06-12 Improved safety method and safety apparatus applicable to exploders

Country Status (7)

Country Link
AT (1) AT265082B (sv)
BE (1) BE633460A (sv)
DE (1) DE1413450A1 (sv)
FR (1) FR1335015A (sv)
GB (1) GB1048627A (sv)
OA (1) OA00323A (sv)
SE (1) SE309002B (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763057B1 (de) * 1968-03-29 1971-06-09 Wasagchemie Ag Schaltungsanordnung fuer eine Kondensator-Zuendmaschine mit einem elektromechanischenRelais
US4296688A (en) * 1978-09-05 1981-10-27 S.A. Prb Societe Anonyme Electric circuit for firing a detonator
GB2169460A (en) * 1985-01-04 1986-07-09 Stc Plc Initiator fuse firing circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314273C3 (de) * 1973-03-22 1981-05-21 Diehl GmbH & Co, 8500 Nürnberg Zündschaltung zur Selbstzerlegung eines Geschosses
SE7315116L (sv) * 1973-10-24 1975-04-25 John Bengt Goran Hedberg
US4934268A (en) * 1989-01-26 1990-06-19 The United States Of America As Represented By The Secretary Of The Army Warhead initiation circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763057B1 (de) * 1968-03-29 1971-06-09 Wasagchemie Ag Schaltungsanordnung fuer eine Kondensator-Zuendmaschine mit einem elektromechanischenRelais
US4296688A (en) * 1978-09-05 1981-10-27 S.A. Prb Societe Anonyme Electric circuit for firing a detonator
GB2169460A (en) * 1985-01-04 1986-07-09 Stc Plc Initiator fuse firing circuit

Also Published As

Publication number Publication date
FR1335015A (fr) 1963-08-16
AT265082B (de) 1968-09-25
BE633460A (sv)
DE1413450A1 (de) 1968-10-10
OA00323A (fr) 1966-05-15
SE309002B (sv) 1969-03-03

Similar Documents

Publication Publication Date Title
US3169212A (en) Transistorized ignition system
US2985797A (en) Application of semiconductors to ignition circuitry
US3752081A (en) Blasting machine
GB1048627A (en) Improved safety method and safety apparatus applicable to exploders
US3721885A (en) Blasting machine with overvoltage and undervoltage protection for the energy storage capacitor
US3383553A (en) Spark ignition apparatus
GB956266A (en) Pulse generating circuits
GB981464A (en) A method of operating a spark erosion machine and a circuit for performing the method
GB1130532A (en) Ignition circuit with voltage regulator
US2977506A (en) Electronic ignition system
US2716211A (en) Thyratron trigger circuit for discharging a capacitor
US2567667A (en) Electronic fence controller
US3721886A (en) Blasting machine with overvoltage and undervoltage protection for the energy storage capacitor
GB737397A (en) Improvements in or relating to spark-cutting apparatus
US2836787A (en) Condenser discharge welding system
US2258669A (en) Electrical fence charging apparatus
GB890146A (en) Improvements in exploders
GB1172957A (en) Improvements in or relating to Methods of and Devices for Stabilising and Igniting Welding and Cutting Arcs
US4185552A (en) Mine firing control system
SU920857A1 (ru) Устройство дл форсировки электромагнита
US2622201A (en) Spark gap generator
GB909720A (en) Improvements in or relating to ignition and excitation arrangements for single anodemetal-vapour discharge valves
GB963788A (en) Device for firing explosives
GB854246A (en) Improvements in or relating to gas discharge apparatus
GB1322994A (en) Weld control circuit