ZA914646B - Delay initiator for blasting - Google Patents

Delay initiator for blasting

Info

Publication number
ZA914646B
ZA914646B ZA914646A ZA914646A ZA914646B ZA 914646 B ZA914646 B ZA 914646B ZA 914646 A ZA914646 A ZA 914646A ZA 914646 A ZA914646 A ZA 914646A ZA 914646 B ZA914646 B ZA 914646B
Authority
ZA
South Africa
Prior art keywords
blasting
delay initiator
initiator
delay
Prior art date
Application number
ZA914646A
Other languages
English (en)
Inventor
Donald Clinton True
Clinton True Donald
Raymond Carriere
Carriere Raymond
Original Assignee
Cxa Ltd
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 Cxa Ltd filed Critical Cxa Ltd
Publication of ZA914646B publication Critical patent/ZA914646B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C7/00—Non-electric detonators; Blasting caps; Primers
    • 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
    • F42B3/16—Pyrotechnic delay initiators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Air Bags (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Working Measures On Existing Buildindgs (AREA)
ZA914646A 1990-06-22 1991-06-18 Delay initiator for blasting ZA914646B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/541,959 US5293821A (en) 1990-06-22 1990-06-22 Delay initiator for blasting

Publications (1)

Publication Number Publication Date
ZA914646B true ZA914646B (en) 1992-03-25

Family

ID=24161784

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA914646A ZA914646B (en) 1990-06-22 1991-06-18 Delay initiator for blasting

Country Status (8)

Country Link
US (1) US5293821A (xx)
AU (1) AU646261B2 (xx)
BR (1) BR9102622A (xx)
CA (1) CA2044682C (xx)
MX (1) MX173392B (xx)
PE (1) PE30091A1 (xx)
ZA (1) ZA914646B (xx)
ZW (1) ZW7391A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
US5594196A (en) * 1995-04-20 1997-01-14 Ireco, Inc. Shock tube surface connector
FR2748101B1 (fr) * 1996-04-30 2005-10-21 Tda Armements Sas Munition a faible sensibilite aux chocs comportant un relais d'amorcage dans son chargement principal
US5945627A (en) * 1996-09-19 1999-08-31 Ici Canada Detonators comprising a high energy pyrotechnic
US6305287B1 (en) 1998-03-09 2001-10-23 Austin Powder Company Low-energy shock tube connector system
US6578490B1 (en) * 2000-10-03 2003-06-17 Bradley Jay Francisco Ignitor apparatus
US7188566B2 (en) * 2001-04-24 2007-03-13 Dyno Nobel Inc. Non-electric detonator
US8006622B2 (en) * 2006-11-07 2011-08-30 Orica Explosives Technology Pty Ltd Protector for detonator, and method of use
US9038538B1 (en) * 2012-02-28 2015-05-26 Reynolds Systems, Inc. Initiator assembly with gas and/or fragment containment capabilities

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611939A (en) * 1962-11-29 1971-10-12 Hans Stadler Primer
US3580171A (en) * 1969-02-25 1971-05-25 Explosives Corp America Field sensitized explosive devices and sensitizing method
US3719144A (en) * 1971-08-23 1973-03-06 Explosives Corp America Safety two-component detonator
DE2245308C3 (de) * 1972-09-15 1981-05-07 Dynamit Nobel Ag, 5210 Troisdorf Elektrisches Brückenzündmittel
US3793920A (en) * 1972-11-16 1974-02-26 Du Pont Process for making a conductive-mix electrical initiator
US3885499A (en) * 1973-12-20 1975-05-27 Hercules Inc Thermal detonation energy-initiatable blasting caps, and detonation system and method
US4718345A (en) * 1984-06-01 1988-01-12 E. I. Du Pont De Nemours And Company Primer assembly
DE3630081A1 (de) * 1986-09-04 1988-03-10 Bayern Chemie Gmbh Flugchemie Pyrotechnischer verzoegerungssatz
CA1273242A (en) * 1987-06-29 1990-08-28 Donald Clinton True Delay initiator for blasting
US4920883A (en) * 1989-01-27 1990-05-01 Halliburton Logging Services, Inc. Detonation transfer methods and apparatus

Also Published As

Publication number Publication date
MX173392B (es) 1994-02-25
CA2044682A1 (en) 1991-12-23
PE30091A1 (es) 1991-10-30
AU646261B2 (en) 1994-02-17
CA2044682C (en) 2001-04-24
AU7923191A (en) 1992-01-02
US5293821A (en) 1994-03-15
BR9102622A (pt) 1992-01-21
ZW7391A1 (en) 1992-03-11

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