BR9102622A - Iniciador de detonacao com retardo de tempo - Google Patents

Iniciador de detonacao com retardo de tempo

Info

Publication number
BR9102622A
BR9102622A BR919102622A BR9102622A BR9102622A BR 9102622 A BR9102622 A BR 9102622A BR 919102622 A BR919102622 A BR 919102622A BR 9102622 A BR9102622 A BR 9102622A BR 9102622 A BR9102622 A BR 9102622A
Authority
BR
Brazil
Prior art keywords
time delay
detonation initiator
detonation
initiator
delay
Prior art date
Application number
BR919102622A
Other languages
English (en)
Inventor
Donald Clinton True
Raymond Carriere
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 BR9102622A publication Critical patent/BR9102622A/pt

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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Working Measures On Existing Buildindgs (AREA)
BR919102622A 1990-06-22 1991-06-21 Iniciador de detonacao com retardo de tempo BR9102622A (pt)

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
BR9102622A true BR9102622A (pt) 1992-01-21

Family

ID=24161784

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919102622A BR9102622A (pt) 1990-06-22 1991-06-21 Iniciador de detonacao com retardo de tempo

Country Status (8)

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

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
WO2002085818A2 (en) * 2001-04-24 2002-10-31 The Ensign-Bickford Company 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
AU7923191A (en) 1992-01-02
US5293821A (en) 1994-03-15
ZW7391A1 (en) 1992-03-11
AU646261B2 (en) 1994-02-17
CA2044682C (en) 2001-04-24
MX173392B (es) 1994-02-25
ZA914646B (en) 1992-03-25
CA2044682A1 (en) 1991-12-23
PE30091A1 (es) 1991-10-30

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