SE378139B - - Google Patents

Info

Publication number
SE378139B
SE378139B SE7315995A SE7315995A SE378139B SE 378139 B SE378139 B SE 378139B SE 7315995 A SE7315995 A SE 7315995A SE 7315995 A SE7315995 A SE 7315995A SE 378139 B SE378139 B SE 378139B
Authority
SE
Sweden
Application number
SE7315995A
Other versions
SE7315995L (no
Inventor
L E Fredriksson
S R Hermansson
B G Lovung
K A Nygaard
Original Assignee
Bofors 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 Bofors Ab filed Critical Bofors Ab
Priority to SE7315995A priority Critical patent/SE378139B/xx
Priority to SE7413381A priority patent/SE387736B/xx
Priority to CH1567674A priority patent/CH613500A5/xx
Priority to DE2455903A priority patent/DE2455903C2/de
Priority to NLAANVRAGE7415397,A priority patent/NL174395C/xx
Priority to NO744249A priority patent/NO142728C/no
Priority to GB51517/74A priority patent/GB1488893A/en
Priority to FR7442990A priority patent/FR2252495B1/fr
Publication of SE7315995L publication Critical patent/SE7315995L/xx
Publication of SE378139B publication Critical patent/SE378139B/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
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • F42B3/188—Safety initiators resistant to premature firing by static electricity or stray currents having radio-frequency filters, e.g. containing ferrite cores or inductances

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Materials For Medical Uses (AREA)
SE7315995A 1973-11-27 1973-11-27 SE378139B (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7315995A SE378139B (no) 1973-11-27 1973-11-27
SE7413381A SE387736B (sv) 1973-11-27 1974-10-24 Elektrisk tendare for start av raketmotorer
CH1567674A CH613500A5 (en) 1973-11-27 1974-11-26 Electrical detonator for detonating the fuel mixture in an internal-combustion engine, especially in a rocket motor
DE2455903A DE2455903C2 (de) 1973-11-27 1974-11-26 Elektrozünder
NLAANVRAGE7415397,A NL174395C (nl) 1973-11-27 1974-11-26 Electrische brug-ontsteker.
NO744249A NO142728C (no) 1973-11-27 1974-11-26 Elektrisk tenner.
GB51517/74A GB1488893A (en) 1973-11-27 1974-11-27 Electric igniter for a rocket motor
FR7442990A FR2252495B1 (no) 1973-11-27 1974-12-27

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7315995A SE378139B (no) 1973-11-27 1973-11-27
SE7413381A SE387736B (sv) 1973-11-27 1974-10-24 Elektrisk tendare for start av raketmotorer

Publications (2)

Publication Number Publication Date
SE7315995L SE7315995L (no) 1975-05-28
SE378139B true SE378139B (no) 1975-08-18

Family

ID=26656425

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7315995A SE378139B (no) 1973-11-27 1973-11-27
SE7413381A SE387736B (sv) 1973-11-27 1974-10-24 Elektrisk tendare for start av raketmotorer

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7413381A SE387736B (sv) 1973-11-27 1974-10-24 Elektrisk tendare for start av raketmotorer

Country Status (7)

Country Link
CH (1) CH613500A5 (no)
DE (1) DE2455903C2 (no)
FR (1) FR2252495B1 (no)
GB (1) GB1488893A (no)
NL (1) NL174395C (no)
NO (1) NO142728C (no)
SE (2) SE378139B (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559301A (en) * 1978-07-01 1980-01-23 Nissan Motor Connector for igniter
DE2904174C2 (de) * 1979-02-05 1984-01-26 Heko - Elektronik GmbH & Co KG, 2804 Lilienthal Elektrische Anzündeinheit
SE431590B (sv) * 1979-09-03 1984-02-13 Bofors Ab Kontaktdon med hogfrekvensfilter till en elektrisk tendare
SE431486B (sv) * 1979-09-03 1984-02-06 Bofors Ab Elektrisk tendare
GB2123122A (en) * 1982-01-08 1984-01-25 Hunting Eng Ltd Explosive devices
DE3324324C2 (de) * 1983-07-06 1985-06-13 Honeywell Gmbh, 6050 Offenbach Geschoß- oder Raketenzünder
FR2557689B1 (fr) * 1983-12-28 1987-06-12 Poudres & Explosifs Ste Nale Initiateur pyrotechnique utilisant une prise coaxiale
SE456939B (sv) * 1987-02-16 1988-11-14 Nitro Nobel Ab Spraengkapsel
IL82508A (en) * 1987-05-13 1991-06-10 Israel Defence Electric igniter assembly
DE3812958A1 (de) * 1988-04-19 1989-11-02 Diehl Gmbh & Co Elektrisches anzuendmittel
EP0758735A3 (en) * 1995-08-14 1998-01-07 ICI Americas Inc Pyrotechnic initiator and process of making same
CA2680455C (en) * 2007-03-12 2013-11-19 Dyno Nobel Inc. Detonator ignition protection circuit
US8601948B2 (en) * 2010-04-26 2013-12-10 Schlumberger Technology Corporation Spark gap isolated, RF safe, primary explosive detonator for downhole applications
WO2012081448A1 (ja) * 2010-12-16 2012-06-21 ボッシュ株式会社 グロープラグ駆動制御方法及びグロープラグ駆動制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640224A (en) * 1969-09-12 1972-02-08 Us Navy Rf immune firing circuit employing high-impedance leads
US3735705A (en) * 1971-07-15 1973-05-29 Amp Inc Filtered electro-explosive device
US3789762A (en) * 1972-03-30 1974-02-05 Us Navy Device to prevent accidental ignition of electro-explosives from electrostatic discharge

Also Published As

Publication number Publication date
SE7315995L (no) 1975-05-28
GB1488893A (en) 1977-10-12
FR2252495B1 (no) 1981-12-24
DE2455903C2 (de) 1984-02-16
FR2252495A1 (no) 1975-06-20
NL7415397A (nl) 1975-05-29
SE7413381L (sv) 1976-04-26
NL174395C (nl) 1984-06-01
SE387736B (sv) 1976-09-13
NO744249L (no) 1975-06-23
NO142728C (no) 1980-10-01
CH613500A5 (en) 1979-09-28
DE2455903A1 (de) 1975-05-28
NO142728B (no) 1980-06-23

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