SE396472B - Elektrisk sprengkapsel med skydd mot statisk elektricitet - Google Patents

Elektrisk sprengkapsel med skydd mot statisk elektricitet

Info

Publication number
SE396472B
SE396472B SE6713698A SE1369867A SE396472B SE 396472 B SE396472 B SE 396472B SE 6713698 A SE6713698 A SE 6713698A SE 1369867 A SE1369867 A SE 1369867A SE 396472 B SE396472 B SE 396472B
Authority
SE
Sweden
Prior art keywords
capsules
protection against
static electricity
against static
electric explosion
Prior art date
Application number
SE6713698A
Other languages
English (en)
Inventor
P O I Olsson
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
Priority to SE6713698A priority Critical patent/SE396472B/sv
Priority to US764069A priority patent/US3640223A/en
Priority to ES358763A priority patent/ES358763A1/es
Publication of SE396472B publication Critical patent/SE396472B/sv

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)
  • Fuses (AREA)
  • Cable Accessories (AREA)
  • Insulating Bodies (AREA)
SE6713698A 1967-10-06 1967-10-06 Elektrisk sprengkapsel med skydd mot statisk elektricitet SE396472B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE6713698A SE396472B (sv) 1967-10-06 1967-10-06 Elektrisk sprengkapsel med skydd mot statisk elektricitet
US764069A US3640223A (en) 1967-10-06 1968-10-01 Electric blasting cap having increased safety against unintentional initiation
ES358763A ES358763A1 (es) 1967-10-06 1968-10-03 Un dispositivo detonador electrico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6713698A SE396472B (sv) 1967-10-06 1967-10-06 Elektrisk sprengkapsel med skydd mot statisk elektricitet

Publications (1)

Publication Number Publication Date
SE396472B true SE396472B (sv) 1977-09-19

Family

ID=20297843

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6713698A SE396472B (sv) 1967-10-06 1967-10-06 Elektrisk sprengkapsel med skydd mot statisk elektricitet

Country Status (3)

Country Link
US (1) US3640223A (sv)
ES (1) ES358763A1 (sv)
SE (1) SE396472B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299168A (en) * 1980-03-20 1981-11-10 The United States Of America As Represented By The United States Department Of Energy Resistance after firing protected electric match
US6662727B2 (en) 1996-03-14 2003-12-16 Dynamit Nobel Gmbh Gas generator, in particular for belt tighteners
AUPP021697A0 (en) 1997-11-06 1997-11-27 Rocktek Limited Radio detonation system
AUPQ591000A0 (en) 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
US6679175B2 (en) 2001-07-19 2004-01-20 Rocktek Limited Cartridge and method for small charge breaking
AU2003200490B2 (en) * 2002-02-20 2008-05-08 Rocktek Ltd. Apparatus and method for fracturing a hard material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565887A (sv) * 1957-03-20
US3041972A (en) * 1958-12-15 1962-07-03 Atlas Chem Ind Arc resistant electric initiator
US3318243A (en) * 1963-10-03 1967-05-09 Atlas Chem Ind Static protected detonator

Also Published As

Publication number Publication date
ES358763A1 (es) 1970-05-01
US3640223A (en) 1972-02-08

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