NO146035B - Elektrisk sprengkapsel. - Google Patents

Elektrisk sprengkapsel.

Info

Publication number
NO146035B
NO146035B NO771101A NO771101A NO146035B NO 146035 B NO146035 B NO 146035B NO 771101 A NO771101 A NO 771101A NO 771101 A NO771101 A NO 771101A NO 146035 B NO146035 B NO 146035B
Authority
NO
Norway
Prior art keywords
electric explosion
explosion capsule
capsule
electric
explosion
Prior art date
Application number
NO771101A
Other languages
English (en)
Other versions
NO146035C (no
NO771101L (no
Inventor
John Bengt Goeran Hedberg
Nils Almer Lennart Westerlund
Original Assignee
Nitro Nobel Ab
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 Nitro Nobel Ab filed Critical Nitro Nobel Ab
Publication of NO771101L publication Critical patent/NO771101L/no
Publication of NO146035B publication Critical patent/NO146035B/no
Publication of NO146035C publication Critical patent/NO146035C/no

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
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
NO771101A 1976-03-30 1977-03-29 Elektrisk sprengkapsel NO146035C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7603797 1976-03-30

Publications (3)

Publication Number Publication Date
NO771101L NO771101L (no) 1977-10-03
NO146035B true NO146035B (no) 1982-04-05
NO146035C NO146035C (no) 1982-07-14

Family

ID=20327435

Family Applications (1)

Application Number Title Priority Date Filing Date
NO771101A NO146035C (no) 1976-03-30 1977-03-29 Elektrisk sprengkapsel

Country Status (6)

Country Link
US (1) US4145970A (no)
AU (1) AU501387B2 (no)
CA (1) CA1062079A (no)
GB (1) GB1526634A (no)
NO (1) NO146035C (no)
ZA (1) ZA771838B (no)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747163A1 (de) * 1977-10-20 1979-04-26 Dynamit Nobel Ag Elektrisches anzuendelement
EP0003412A3 (en) * 1978-02-01 1979-09-05 Imperial Chemical Industries Plc Electric delay device
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
US4328751A (en) * 1980-05-05 1982-05-11 Atlas Powder Company Electronic delay blasting circuit
DE3024554C2 (de) * 1980-06-28 1985-06-05 Dynamit Nobel Ag, 5210 Troisdorf Anordnung zur kontaktlosen Übertragung elektrischer Energie auf Flugkörper bei deren Abschuß
GB2123122A (en) * 1982-01-08 1984-01-25 Hunting Eng Ltd Explosive devices
JPS60111900A (ja) * 1983-11-22 1985-06-18 日本油脂株式会社 遠隔制御段発発破装置
US4586437A (en) * 1984-04-18 1986-05-06 Asahi Kasei Kogyo Kabushiki Kaisha Electronic delay detonator
EP0174115B1 (en) * 1984-09-04 1989-07-26 Imperial Chemical Industries Plc Method and apparatus for safer remotely controlled firing of ignition elements
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
WO1987000264A1 (en) * 1985-06-28 1987-01-15 Moorhouse, D., J. 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
US4825765A (en) * 1986-09-25 1989-05-02 Nippon Oil And Fats Co., Ltd. Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers
US4884506A (en) * 1986-11-06 1989-12-05 Electronic Warfare Associates, Inc. Remote detonation of explosive charges
GB8718202D0 (en) * 1987-07-31 1987-09-09 Du Pont Canada Blasting system
JP2634824B2 (ja) * 1987-10-16 1997-07-30 日本油脂株式会社 電子式延時雷管
JP2590344B2 (ja) * 1987-10-20 1997-03-12 日本油脂株式会社 電子式遅延雷管
US4843964A (en) * 1988-02-01 1989-07-04 The United States Of America As Represented By The United States Department Of Energy Smart explosive igniter
US5117756A (en) * 1989-02-03 1992-06-02 Atlas Powder Company Method and apparatus for a calibrated electronic timing circuit
US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
US5101727A (en) * 1989-12-14 1992-04-07 Richard John Johnson Electro-optical detonator
US5460093A (en) * 1993-08-02 1995-10-24 Thiokol Corporation Programmable electronic time delay initiator
US5488908A (en) * 1994-04-22 1996-02-06 Paul C. Gilpin Environmetally insensitive electric detonator system and method for demolition and blasting
FR2760525B1 (fr) * 1997-03-07 1999-04-16 Livbag Snc Initiateur electro-pyrotechnique constitue autour d'un circuit imprime complet
US6470803B1 (en) 1997-12-17 2002-10-29 Prime Perforating Systems Limited Blasting machine and detonator apparatus
US6283034B1 (en) * 1999-07-30 2001-09-04 D. Wayne Miles, Jr. Remotely armed ammunition
US6584907B2 (en) * 2000-03-17 2003-07-01 Ensign-Bickford Aerospace & Defense Company Ordnance firing system
US6497180B1 (en) 2001-01-23 2002-12-24 Philip N. Martin Electric actuated explosion detonator
AU2002320066B2 (en) * 2001-06-06 2004-10-14 Senex Explosives, Inc System for the initiation of rounds of individually delayed detonators
US6490976B1 (en) 2001-08-22 2002-12-10 Breed Automotive Technology, Inc. Smart igniter communications repeater
FR2880110B1 (fr) * 2004-12-23 2007-03-30 Davey Bickford Snc Amorce pyro-electronique a circuit de shuntage de pont electrothermique
US9939235B2 (en) 2013-10-09 2018-04-10 Battelle Energy Alliance, Llc Initiation devices, initiation systems including initiation devices and related methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818020A (en) * 1955-11-17 1957-12-31 Glenn A Burklund Safeguarded electric firing initiating devices
US3255366A (en) * 1960-11-25 1966-06-07 Gen Lab Associates Inc Pulse forming apparatus
US3225695A (en) * 1961-08-04 1965-12-28 Space Recovery Systems Inc Pyrotechnic bridge detonating circuit with zener diode circuit controlling switching of scr
US3343491A (en) * 1963-08-13 1967-09-26 Jr Carl I Peters Protective circuit for electrofiring devices
US3288068A (en) * 1964-04-30 1966-11-29 Donald E Jefferson Triggered exploding wire device
US3277824A (en) * 1964-07-15 1966-10-11 Hi Shear Corp Exploding bridgewire device
US3537399A (en) * 1968-05-31 1970-11-03 Atlas Chem Ind Method and device for blasting
US3714898A (en) * 1969-07-22 1973-02-06 Gen Electric Fuze actuating system
US3640224A (en) * 1969-09-12 1972-02-08 Us Navy Rf immune firing circuit employing high-impedance leads
JPS5146248B2 (no) * 1971-10-15 1976-12-08
JPS5028621B2 (no) * 1972-06-23 1975-09-17
US3971317A (en) * 1974-10-07 1976-07-27 Motorola, Inc. Detonation system and method

Also Published As

Publication number Publication date
AU2372877A (en) 1978-10-05
NO146035C (no) 1982-07-14
ZA771838B (en) 1978-03-29
CA1062079A (en) 1979-09-11
US4145970A (en) 1979-03-27
NO771101L (no) 1977-10-03
AU501387B2 (en) 1979-06-21
GB1526634A (en) 1978-09-27

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