ZA812688B - Electronic blasting cap - Google Patents

Electronic blasting cap

Info

Publication number
ZA812688B
ZA812688B ZA00812688A ZA812688A ZA812688B ZA 812688 B ZA812688 B ZA 812688B ZA 00812688 A ZA00812688 A ZA 00812688A ZA 812688 A ZA812688 A ZA 812688A ZA 812688 B ZA812688 B ZA 812688B
Authority
ZA
South Africa
Prior art keywords
blasting cap
electronic blasting
electronic
cap
blasting
Prior art date
Application number
ZA00812688A
Other languages
English (en)
Inventor
G Oswald
Original Assignee
Atlas Powder Co
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 Atlas Powder Co filed Critical Atlas Powder Co
Publication of ZA812688B publication Critical patent/ZA812688B/xx

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
    • F42B3/12—Bridge initiators
    • F42B3/121—Initiators with incorporated integrated circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air Bags (AREA)
ZA00812688A 1980-05-05 1981-04-23 Electronic blasting cap ZA812688B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/146,272 US4311096A (en) 1980-05-05 1980-05-05 Electronic blasting cap

Publications (1)

Publication Number Publication Date
ZA812688B true ZA812688B (en) 1982-04-28

Family

ID=22516606

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00812688A ZA812688B (en) 1980-05-05 1981-04-23 Electronic blasting cap

Country Status (10)

Country Link
US (1) US4311096A (sv)
JP (1) JPS5735298A (sv)
AU (1) AU7013781A (sv)
BR (1) BR8102742A (sv)
CA (1) CA1152377A (sv)
DE (1) DE3116769A1 (sv)
GB (1) GB2075156B (sv)
MX (1) MX149398A (sv)
SE (1) SE8102718L (sv)
ZA (1) ZA812688B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395950A (en) * 1980-05-05 1983-08-02 Atlas Powder Company Electronic delay blasting circuit
US4445435A (en) * 1980-05-05 1984-05-01 Atlas Powder Company Electronic delay blasting circuit
JPS57142496A (en) * 1981-02-27 1982-09-03 Asahi Chemical Ind Electric fuse
GB2123122A (en) * 1982-01-08 1984-01-25 Hunting Eng Ltd Explosive devices
ZW7184A1 (en) * 1983-05-03 1985-01-30 Johannesburg Constr An electric detonator
US4586437A (en) * 1984-04-18 1986-05-06 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator
DE8432097U1 (de) * 1984-11-02 1986-07-17 Dynamit Nobel Ag, 5210 Troisdorf Elektronischer Sprengzeitzünder
US4712477A (en) * 1985-06-10 1987-12-15 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator
AU579741B2 (en) * 1985-06-28 1988-12-08 Deeley, S.T. Detonator
WO1987000265A1 (en) * 1985-06-28 1987-01-15 Moorhouse, D., J. Detonator actuator
AU577706B2 (en) * 1985-06-28 1988-09-29 Deeley, S.T. Detonator actuator
WO1987000264A1 (en) * 1985-06-28 1987-01-15 Moorhouse, D., J. Detonator
JPS62503183A (ja) * 1985-06-28 1987-12-17 ム−アハウス，デイ−．，ジエイ 雷管装置
US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
US5435248A (en) * 1991-07-09 1995-07-25 The Ensign-Bickford Company Extended range digital delay detonator
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
US5780765A (en) * 1997-02-18 1998-07-14 Dyben; Jerry F. Pyrogen compound kit for an electrical model rocket ignitor
DE19962590B4 (de) * 1999-01-08 2013-01-10 Orica Explosives Technology Pty. Ltd. Steuerungsmodul für Auslöseeinheiten zur Initiierung pyrotechnischer Elemente
US6497180B1 (en) 2001-01-23 2002-12-24 Philip N. Martin Electric actuated explosion detonator
EP1405011A4 (en) 2001-06-06 2010-03-24 Senex Explosives Inc SYSTEM FOR IGNITION OF AMMUNITION OF INDIVIDUALLY DELAYED IGNITION
CN109813188B (zh) * 2019-02-02 2024-05-31 北京凯米迈克科技有限公司 一种安全电子点火起爆件及安全电子点火起爆雷管
CN115406315B (zh) * 2022-08-18 2024-02-13 南京理工大学 一种有助于防止意外发火和拒爆的电子数码雷管

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206612A (en) * 1960-08-18 1965-09-14 James E Swanekamp Signal time comparison circuit utilizing ujt characteristics
US3306208A (en) * 1963-09-20 1967-02-28 Hamilton Watch Co Universal intervalometer
US3312869A (en) * 1964-05-12 1967-04-04 Werner Peder Detonator apparatus for series firing of explosives
US3316451A (en) * 1964-12-07 1967-04-25 Robert L Silberman Intervalometer
US3343493A (en) * 1966-01-11 1967-09-26 Darrell D Aulds Arming and firing circuit
ES345935A1 (es) * 1966-11-12 1968-12-01 Wasagchemie Ag Una disposicion de circuito con tiristores y diodos de cua-tro capas para conmutadores de pasos.
US3631802A (en) * 1967-10-17 1972-01-04 Atlas Chem Ind Detonator comprising n-nitro-n-methylglucamine pentanitrate
US3618519A (en) * 1968-12-23 1971-11-09 Commercial Solvents Corp Timed sequence blasting assembly for initiating explosive charges and method
US3610153A (en) * 1969-01-08 1971-10-05 Us Army Self-contained delay squib
US3618525A (en) * 1969-01-13 1971-11-09 Hercules Inc Electrical circuit for controlling the time duration of current application to an external load
US3653324A (en) * 1970-02-10 1972-04-04 Us Army Electronic device applicable to ordnance safety and arming systems
US3788228A (en) * 1972-03-27 1974-01-29 Gen Motors Corp Firing circuit
US3762331A (en) * 1972-03-29 1973-10-02 Motion Picture And Television Firing circuit for blasting caps
JPS5028621B2 (sv) * 1972-06-23 1975-09-17
US3787740A (en) * 1972-10-04 1974-01-22 Us Navy Delay timer
US3878786A (en) * 1973-12-27 1975-04-22 Explo Ridgeway International L Safety detonator device for detonating fusecord
US4088075A (en) * 1976-07-06 1978-05-09 The United States Of America As Represented By The Secretary Of The Army Firing circuit
US4239004A (en) * 1976-07-08 1980-12-16 Systems, Science & Software Delay detonator device

Also Published As

Publication number Publication date
AU7013781A (en) 1981-11-12
GB2075156B (en) 1984-05-23
DE3116769A1 (de) 1982-05-06
GB2075156A (en) 1981-11-11
JPS5735298A (en) 1982-02-25
CA1152377A (en) 1983-08-23
SE8102718L (sv) 1981-11-06
US4311096A (en) 1982-01-19
BR8102742A (pt) 1982-01-26
MX149398A (es) 1983-11-01

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