ZA958350B - Isolation member with improved static discharge barrier and non-electric detonator cap including the same - Google Patents

Isolation member with improved static discharge barrier and non-electric detonator cap including the same

Info

Publication number
ZA958350B
ZA958350B ZA958350A ZA958350A ZA958350B ZA 958350 B ZA958350 B ZA 958350B ZA 958350 A ZA958350 A ZA 958350A ZA 958350 A ZA958350 A ZA 958350A ZA 958350 B ZA958350 B ZA 958350B
Authority
ZA
South Africa
Prior art keywords
same
static discharge
isolation member
electric detonator
cap including
Prior art date
Application number
ZA958350A
Inventor
Gary R Thureson
Eric R Davies
Steven R Pellon
Ernest L Gladden
Alvaro Zappalorti
Original Assignee
Ensign Bickford 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 Ensign Bickford Co filed Critical Ensign Bickford Co
Publication of ZA958350B publication Critical patent/ZA958350B/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
    • F42B3/185—Safety initiators resistant to premature firing by static electricity or stray currents having semi-conductive means, e.g. sealing plugs
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00—Fuses, e.g. fuse cords
    • C06C5/04—Detonating fuses
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C7/00—Non-electric detonators; Blasting caps; Primers
ZA958350A 1994-10-21 1995-10-04 Isolation member with improved static discharge barrier and non-electric detonator cap including the same ZA958350B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32718694A 1994-10-21 1994-10-21

Publications (1)

Publication Number Publication Date
ZA958350B true ZA958350B (en) 1996-05-23

Family

ID=23275502

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA958350A ZA958350B (en) 1994-10-21 1995-10-04 Isolation member with improved static discharge barrier and non-electric detonator cap including the same

Country Status (3)

Country Link
AU (1) AU4130396A (en)
WO (1) WO1996012690A1 (en)
ZA (1) ZA958350B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469733A (en) * 1967-10-31 1969-09-30 Us Navy Rupture disc unit
US3567245A (en) * 1968-05-17 1971-03-02 Eaton Yale & Towne Vehicle safety apparatus
US3776135A (en) * 1972-06-29 1973-12-04 Hercules Inc Non-electric blasting cap assembly
US3981240A (en) * 1975-07-30 1976-09-21 The Ensign-Bickford Company Detonating cap assembly and connecting bushing
EP0040011B1 (en) * 1980-05-09 1984-08-08 EMI Limited Arrangements for igniting a pyrotechnic charge
CA1190435A (en) * 1982-09-28 1985-07-16 William K. Webster Detonator assembly
US5031538A (en) * 1990-02-07 1991-07-16 The Ensign-Bickford Company Delay train ignition buffer

Also Published As

Publication number Publication date
AU4130396A (en) 1996-05-15
WO1996012690A1 (en) 1996-05-02

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