NO142728C - ELECTRIC TEETH. - Google Patents

ELECTRIC TEETH.

Info

Publication number
NO142728C
NO142728C NO744249A NO744249A NO142728C NO 142728 C NO142728 C NO 142728C NO 744249 A NO744249 A NO 744249A NO 744249 A NO744249 A NO 744249A NO 142728 C NO142728 C NO 142728C
Authority
NO
Norway
Prior art keywords
electric teeth
teeth
electric
Prior art date
Application number
NO744249A
Other languages
Norwegian (no)
Other versions
NO744249L (en
NO142728B (en
Inventor
Lars Evert Fredriksson
Bengt Gustaf Loevung
Sven Rickard Hermansson
Kurt Anton 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
Publication of NO744249L publication Critical patent/NO744249L/no
Publication of NO142728B publication Critical patent/NO142728B/en
Publication of NO142728C publication Critical patent/NO142728C/en

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)
NO744249A 1973-11-27 1974-11-26 ELECTRIC TEETH. NO142728C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7315995A SE378139B (en) 1973-11-27 1973-11-27
SE7413381A SE387736B (en) 1973-11-27 1974-10-24 ELECTRIC TENDER FOR STARTING ROCKET ENGINES

Publications (3)

Publication Number Publication Date
NO744249L NO744249L (en) 1975-06-23
NO142728B NO142728B (en) 1980-06-23
NO142728C true NO142728C (en) 1980-10-01

Family

ID=26656425

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744249A NO142728C (en) 1973-11-27 1974-11-26 ELECTRIC TEETH.

Country Status (7)

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

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 (en) * 1979-02-05 1984-01-26 Heko - Elektronik GmbH & Co KG, 2804 Lilienthal Electric ignition unit
SE431590B (en) * 1979-09-03 1984-02-13 Bofors Ab CONTACT WITH HIGH FREQUENCY FILTER FOR AN ELECTRIC TENDER
SE431486B (en) * 1979-09-03 1984-02-06 Bofors Ab ELECTRICAL TENDER
GB2123122A (en) * 1982-01-08 1984-01-25 Hunting Eng Ltd Explosive devices
DE3324324C2 (en) * 1983-07-06 1985-06-13 Honeywell Gmbh, 6050 Offenbach Missile or rocket detonator
FR2557689B1 (en) * 1983-12-28 1987-06-12 Poudres & Explosifs Ste Nale PYROTECHNIC INITIATOR USING A COAXIAL SOCKET
SE456939B (en) * 1987-02-16 1988-11-14 Nitro Nobel Ab SPRAENGKAPSEL
IL82508A (en) * 1987-05-13 1991-06-10 Israel Defence Electric igniter assembly
DE3812958A1 (en) * 1988-04-19 1989-11-02 Diehl Gmbh & Co ELECTRIC FUEL
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 (en) * 2010-12-16 2012-06-21 ボッシュ株式会社 Glow plug drive control method and glow plug drive control apparatus

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 (en) 1975-05-28
GB1488893A (en) 1977-10-12
FR2252495B1 (en) 1981-12-24
DE2455903C2 (en) 1984-02-16
FR2252495A1 (en) 1975-06-20
NL7415397A (en) 1975-05-29
SE7413381L (en) 1976-04-26
NL174395C (en) 1984-06-01
SE387736B (en) 1976-09-13
NO744249L (en) 1975-06-23
SE378139B (en) 1975-08-18
CH613500A5 (en) 1979-09-28
DE2455903A1 (en) 1975-05-28
NO142728B (en) 1980-06-23

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