ATE116427T1 - PIEZOELECTRIC IGNITOR. - Google Patents

PIEZOELECTRIC IGNITOR.

Info

Publication number
ATE116427T1
ATE116427T1 AT91912879T AT91912879T ATE116427T1 AT E116427 T1 ATE116427 T1 AT E116427T1 AT 91912879 T AT91912879 T AT 91912879T AT 91912879 T AT91912879 T AT 91912879T AT E116427 T1 ATE116427 T1 AT E116427T1
Authority
AT
Austria
Prior art keywords
piezoelectric ignitor
piezoelectric
ignitor
detonator
insensitive
Prior art date
Application number
AT91912879T
Other languages
German (de)
Inventor
Bert Jonsson
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
Application granted granted Critical
Publication of ATE116427T1 publication Critical patent/ATE116427T1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C11/00—Electric fuzes
    • F42C11/02—Electric fuzes with piezo-crystal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Air Bags (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Inorganic Insulating Materials (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

The invention refers to an explosive substance detonator insensitive to any external influence that may only be triggered by a detonating charge intended for that purpose (6) or a pyrotechnic composition influencing a piezoelectric crystal (8).
AT91912879T 1990-07-02 1991-06-20 PIEZOELECTRIC IGNITOR. ATE116427T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002305A SE467597B (en) 1990-07-02 1990-07-02 PIEZOELECTRIC TUNNER

Publications (1)

Publication Number Publication Date
ATE116427T1 true ATE116427T1 (en) 1995-01-15

Family

ID=20379909

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91912879T ATE116427T1 (en) 1990-07-02 1991-06-20 PIEZOELECTRIC IGNITOR.

Country Status (6)

Country Link
EP (1) EP0505513B1 (en)
AT (1) ATE116427T1 (en)
AU (1) AU8201291A (en)
DE (1) DE69106341T2 (en)
SE (1) SE467597B (en)
WO (1) WO1992000498A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435248A (en) * 1991-07-09 1995-07-25 The Ensign-Bickford Company Extended range digital delay detonator
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
IL108452A0 (en) * 1994-01-27 1994-11-11 Feigelson Leonid Autonomous electric detonator
US5485788A (en) * 1994-09-27 1996-01-23 Hughes Missile Systems Company Combination explosive primer and electro-explosive device
BR9502995A (en) * 1995-06-23 1997-09-23 Ibq Ind Quimicas Ltda Electronic delay detonator
DE19916952B4 (en) * 1999-04-15 2010-04-15 Diehl Stiftung & Co.Kg Non-lethal electromagnetic activity
FR2814804A1 (en) * 2000-10-04 2002-04-05 Denis Dubois Electronic igniter for pyrotechnic charge for ammunition has stack of circuit cards performing safety and delay functions to prevent premature firing of charge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO137975C (en) * 1973-10-31 1978-05-31 Ici Ltd DEVICE FOR EXERCISING UNDERWATER BLASTING
DE3414841A1 (en) * 1984-04-19 1985-10-24 Diehl GmbH & Co, 8500 Nürnberg IGNITION RELEASE DEVICE
SE459123B (en) * 1987-08-14 1989-06-05 Bert Jonsson LIGHTING SYSTEM AND WAY TO INITIATE THE SAME

Also Published As

Publication number Publication date
DE69106341T2 (en) 1995-06-08
WO1992000498A1 (en) 1992-01-09
SE9002305L (en) 1992-01-03
EP0505513B1 (en) 1994-12-28
SE9002305D0 (en) 1990-07-02
EP0505513A1 (en) 1992-09-30
AU8201291A (en) 1992-01-23
SE467597B (en) 1992-08-10
DE69106341D1 (en) 1995-02-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties