FR1335015A - Improved method and safety device applicable to explosors - Google Patents

Improved method and safety device applicable to explosors

Info

Publication number
FR1335015A
FR1335015A FR900927A FR900927A FR1335015A FR 1335015 A FR1335015 A FR 1335015A FR 900927 A FR900927 A FR 900927A FR 900927 A FR900927 A FR 900927A FR 1335015 A FR1335015 A FR 1335015A
Authority
FR
France
Prior art keywords
explosors
safety device
improved method
device applicable
applicable
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
FR900927A
Other languages
French (fr)
Inventor
Aime Fayolle
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
Priority to BE633460D priority Critical patent/BE633460A/xx
Application filed by Nobel Bozel SA filed Critical Nobel Bozel SA
Priority to FR900927A priority patent/FR1335015A/en
Priority to DE19631413450 priority patent/DE1413450A1/en
Priority to SE6482/63A priority patent/SE309002B/xx
Priority to GB23421/63A priority patent/GB1048627A/en
Priority to AT484663A priority patent/AT265082B/en
Application granted granted Critical
Publication of FR1335015A publication Critical patent/FR1335015A/en
Priority to OA50372A priority patent/OA00323A/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)
FR900927A 1962-06-15 1962-06-15 Improved method and safety device applicable to explosors Expired FR1335015A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE633460D BE633460A (en) 1962-06-15
FR900927A FR1335015A (en) 1962-06-15 1962-06-15 Improved method and safety device applicable to explosors
DE19631413450 DE1413450A1 (en) 1962-06-15 1963-06-11 Capacitor igniter
SE6482/63A SE309002B (en) 1962-06-15 1963-06-12
GB23421/63A GB1048627A (en) 1962-06-15 1963-06-12 Improved safety method and safety apparatus applicable to exploders
AT484663A AT265082B (en) 1962-06-15 1963-06-17 Device for igniting an explosive charge by discharging a capacitor
OA50372A OA00323A (en) 1962-06-15 1964-09-24 Improved method and safety device applicable to explosors.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900927A FR1335015A (en) 1962-06-15 1962-06-15 Improved method and safety device applicable to explosors

Publications (1)

Publication Number Publication Date
FR1335015A true FR1335015A (en) 1963-08-16

Family

ID=8781143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900927A Expired FR1335015A (en) 1962-06-15 1962-06-15 Improved method and safety device applicable to explosors

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106073A (en) * 1973-10-24 1978-08-08 Hedberg John Bengt Goran Apparatus for igniting the match heads of electric detonators

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763057B1 (en) * 1968-03-29 1971-06-09 Wasagchemie Ag Circuit arrangement for a capacitor ignition machine with an electromechanical relay
DE2314273C3 (en) * 1973-03-22 1981-05-21 Diehl GmbH & Co, 8500 Nürnberg Ignition circuit for self-destruction of a projectile
CH628423A5 (en) * 1978-09-05 1982-02-26 Prb Sa ELECTRICAL CIRCUIT FOR THE IGNITION OF A DETONATOR.
GB2169460A (en) * 1985-01-04 1986-07-09 Stc Plc Initiator fuse firing circuit
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106073A (en) * 1973-10-24 1978-08-08 Hedberg John Bengt Goran Apparatus for igniting the match heads of electric detonators

Also Published As

Publication number Publication date
BE633460A (en)
DE1413450A1 (en) 1968-10-10
GB1048627A (en) 1966-11-16
SE309002B (en) 1969-03-03
AT265082B (en) 1968-09-25
OA00323A (en) 1966-05-15

Similar Documents

Publication Publication Date Title
FR1274544A (en) Method and device for covering surfaces
FR1335015A (en) Improved method and safety device applicable to explosors
FR1362590A (en) Encryption method and device
FR1363510A (en) Filtration method and device
FR1240920A (en) Casting method and device
FR1317189A (en) Carding method and apparatus
FR1241219A (en) Sweat method and device
FR1338995A (en) Improved drilling method and apparatus
FR1235423A (en) Capping method and device
FR1263376A (en) Method and device for cutting tubes
FR1198140A (en) Pleating method and device
FR1400777A (en) Sawing method and device
FR1338403A (en) Spectrophotometric method and device comprising application
FR1340227A (en) Method and device for remote transmission
FR1374477A (en) Method and device for the distillation of diphenylolalkanes
CH412930A (en) Method and device for the distillation of diphenylolalkanes
FR1336204A (en) Advanced welding process and device
FR1327685A (en) Welding process and device including application
BE619978A (en) Welding process and device including application
FR1308565A (en) Improvements to combustion processes and combustion device
FR1313646A (en) Method and device for slaughtering in-vein minerals
FR82790E (en) Magnetic separation method and device
FR1449558A (en) Refrigeration method and device
FR1282798A (en) Weighing device and method
FR1194604A (en) Sawing method and device