DE59904975D1 - Zündelement mit einer laserlichtquelle - Google Patents

Zündelement mit einer laserlichtquelle

Info

Publication number
DE59904975D1
DE59904975D1 DE59904975T DE59904975T DE59904975D1 DE 59904975 D1 DE59904975 D1 DE 59904975D1 DE 59904975 T DE59904975 T DE 59904975T DE 59904975 T DE59904975 T DE 59904975T DE 59904975 D1 DE59904975 D1 DE 59904975D1
Authority
DE
Germany
Prior art keywords
laser light
laser
ignition
light source
charge
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59904975T
Other languages
English (en)
Inventor
Heinz Kern
Gerhard Kordel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies Inc
Original Assignee
Dynamit Nobel AG
Dynamit Nobel GmbH Explosivstoff und Systemtechnik
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 Dynamit Nobel AG, Dynamit Nobel GmbH Explosivstoff und Systemtechnik filed Critical Dynamit Nobel AG
Application granted granted Critical
Publication of DE59904975D1 publication Critical patent/DE59904975D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F42B3/113—Initiators therefor activated by optical means, e.g. laser, flashlight

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Semiconductor Lasers (AREA)
  • Air Bags (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE59904975T 1998-08-20 1999-08-07 Zündelement mit einer laserlichtquelle Expired - Fee Related DE59904975D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19837839A DE19837839A1 (de) 1998-08-20 1998-08-20 Zündelement mit einer Laserlichtquelle
PCT/EP1999/005719 WO2000011428A1 (de) 1998-08-20 1999-08-07 Zündelement mit einer laserlichtquelle

Publications (1)

Publication Number Publication Date
DE59904975D1 true DE59904975D1 (de) 2003-05-15

Family

ID=7878175

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19837839A Withdrawn DE19837839A1 (de) 1998-08-20 1998-08-20 Zündelement mit einer Laserlichtquelle
DE59904975T Expired - Fee Related DE59904975D1 (de) 1998-08-20 1999-08-07 Zündelement mit einer laserlichtquelle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19837839A Withdrawn DE19837839A1 (de) 1998-08-20 1998-08-20 Zündelement mit einer Laserlichtquelle

Country Status (7)

Country Link
US (1) US6499404B1 (de)
EP (1) EP1104540B1 (de)
JP (1) JP2002537534A (de)
AT (1) ATE237119T1 (de)
DE (2) DE19837839A1 (de)
ES (1) ES2196850T3 (de)
WO (1) WO2000011428A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518183C2 (sv) * 2001-03-14 2002-09-03 Bofors Bepab Ab Sätt och anordning för initiering av explosivämnesladdningar
US7201103B1 (en) 2002-02-25 2007-04-10 Bofors Bepab Ab Method for initiation and ignition of explosive charges through self-destruction of a laser source
FR2888234B1 (fr) * 2005-07-05 2008-05-02 Saint Louis Inst Composition energetique dopee optiquement
NZ579641A (en) * 2007-03-16 2012-10-26 Orica Explosives Tech Pty Ltd Initiation of explosives materials with a laser delivered by a fibre optic
GB2448771A (en) * 2007-04-28 2008-10-29 S Rafi Ahmad Means for achieving low order detonation of a device filled with a metal oxyanion / bidentate fuel ligand complex by means of a low power diode laser
JP2009008325A (ja) * 2007-06-28 2009-01-15 Ihi Aerospace Co Ltd 爆発物の処理方法
US7942097B1 (en) * 2008-03-06 2011-05-17 Sandia Corporation Modular initiator with integrated optical diagnostic
PE20130833A1 (es) * 2010-05-07 2013-08-17 Orica Int Pte Ltd Sistema, dispositivo y metodo de explosion
FR2978762B1 (fr) * 2011-08-01 2013-08-02 Nexter Munitions Detonateur de securite
US11131530B2 (en) 2018-01-29 2021-09-28 Lawrence Livermore National Security, Llc Opto-thermal laser detonator
US11407378B2 (en) * 2019-03-18 2022-08-09 Andras Fenyves Airbag system and related methods of inflating an airbag
CN111121545A (zh) * 2019-12-10 2020-05-08 南京理工大学 一种光纤式激光点火器及点火系统
US11209257B2 (en) * 2019-12-12 2021-12-28 Northrop Grumman Systems Corporation Voltage polarity immunity using reverse parallel laser diodes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362329A (en) 1963-12-10 1968-01-09 Epstein Sidney Electro-explosive devices
US4343242A (en) * 1980-04-28 1982-08-10 Gould Inc. Laser-triggered chemical actuator for high voltage isolation
US4660472A (en) * 1985-10-07 1987-04-28 Morton Thiokol Inc. Optical through bulkhead initiator and safe-arm device
DE3542447C2 (de) * 1985-11-30 1993-11-18 Diehl Gmbh & Co Laserempfindliche Anzündmischung
EP0289184B1 (de) * 1987-04-30 1991-12-27 Nippon Oil And Fats Company, Limited Mittels eines Laserstrahles zündbare Sprengkapsel
DE3838896C2 (de) * 1988-11-17 1999-07-01 Dynamit Nobel Ag Mit einer Speicherschicht versehenes laserinitiierbares Zünd-/Anzündelement
DE3909952A1 (de) * 1989-03-25 1990-09-27 Dynamit Nobel Ag Laserinitiierbares zuend-/anzuendmittel
US5206455A (en) * 1991-03-28 1993-04-27 Quantic Industries, Inc. Laser initiated ordnance systems
US5204490A (en) * 1991-06-21 1993-04-20 Mcdonnell Douglas Corporation Laser diode apparatus for initiation of explosive devices
US5212339A (en) * 1992-03-27 1993-05-18 The United States Of America As Represented By The United States Department Of Energy Explosive laser light initiation of propellants
GB2267330A (en) * 1992-05-23 1993-12-01 Secr Defence Laser ignition of gas generators
US5660413A (en) * 1995-08-24 1997-08-26 Trw Vehicle Safety Systems Inc. Air bag inflator with laser diode initiator
US5756924A (en) * 1995-09-28 1998-05-26 The Regents Of The University Of California Multiple laser pulse ignition method and apparatus
FR2796142B1 (fr) * 1999-07-06 2002-08-09 Saint Louis Inst Detonateur optique a deux etages et a transition choc-detonation

Also Published As

Publication number Publication date
US6499404B1 (en) 2002-12-31
EP1104540A1 (de) 2001-06-06
ES2196850T3 (es) 2003-12-16
JP2002537534A (ja) 2002-11-05
ATE237119T1 (de) 2003-04-15
DE19837839A1 (de) 2000-02-24
WO2000011428A1 (de) 2000-03-02
EP1104540B1 (de) 2003-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES, INC., TROY, MICH., US

8328 Change in the person/name/address of the agent

Representative=s name: MANITZ, FINSTERWALD & PARTNER GBR, 80336 MUENCHEN

8339 Ceased/non-payment of the annual fee