IL94638A - Piezoelectric crystal- powered laser ignition device - Google Patents

Piezoelectric crystal- powered laser ignition device

Info

Publication number
IL94638A
IL94638A IL94638A IL9463890A IL94638A IL 94638 A IL94638 A IL 94638A IL 94638 A IL94638 A IL 94638A IL 9463890 A IL9463890 A IL 9463890A IL 94638 A IL94638 A IL 94638A
Authority
IL
Israel
Prior art keywords
ignition device
piezoelectric crystal
laser ignition
powered laser
powered
Prior art date
Application number
IL94638A
Other languages
English (en)
Other versions
IL94638A0 (en
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of IL94638A0 publication Critical patent/IL94638A0/xx
Publication of IL94638A publication Critical patent/IL94638A/xx

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P23/00—Other ignition
    • F02P23/04—Other physical ignition means, e.g. using laser rays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air Bags (AREA)
IL94638A 1989-06-06 1990-06-06 Piezoelectric crystal- powered laser ignition device IL94638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/362,125 US5022324A (en) 1989-06-06 1989-06-06 Piezoelectric crystal powered ignition device

Publications (2)

Publication Number Publication Date
IL94638A0 IL94638A0 (en) 1991-04-15
IL94638A true IL94638A (en) 1992-12-01

Family

ID=23424789

Family Applications (1)

Application Number Title Priority Date Filing Date
IL94638A IL94638A (en) 1989-06-06 1990-06-06 Piezoelectric crystal- powered laser ignition device

Country Status (8)

Country Link
US (1) US5022324A (fr)
EP (1) EP0401801B1 (fr)
JP (1) JP2677898B2 (fr)
CA (1) CA2018331C (fr)
DE (1) DE69001092T2 (fr)
IL (1) IL94638A (fr)
NO (1) NO301739B1 (fr)
ZA (1) ZA904358B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536990A (en) * 1991-03-27 1996-07-16 Thiokol Corporation Piezoelectric igniter
US5322019A (en) * 1991-08-12 1994-06-21 Terra Tek Inc System for the initiation of downhole explosive and propellant systems
US5208575A (en) * 1992-01-10 1993-05-04 General Electric Company Apparatus for coordinated triggering of chemically augmented electrical fuses
US5373296A (en) * 1992-08-18 1994-12-13 Tdk Corporation Electromagnetic wave absorber and wave absorption structure
US5249095A (en) * 1992-08-27 1993-09-28 The United States Of America As Represented By The Secretary Of The Army Laser initiated dielectric breakdown switch
US5301448A (en) * 1992-09-15 1994-04-12 Colt's Manufacturing Company Inc. Firearm safety system
AU5448594A (en) * 1993-10-22 1995-05-08 Colt's Manufacturing Company, Inc. Firearm safety system and fire control
IL108452A0 (en) * 1994-01-27 1994-11-11 Feigelson Leonid Autonomous electric detonator
US6199365B1 (en) * 1998-10-15 2001-03-13 Mide Technology Corp. Piezoelectric chemical ignition device
US9329011B1 (en) 2001-02-28 2016-05-03 Orbital Atk, Inc. High voltage arm/fire device and method
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
DE10223524A1 (de) * 2002-05-27 2003-12-24 Trw Repa Gmbh Verfahren zur Herstellung einer pyrotechnisches Material enthaltenden Vorrichtung und eine nach dem Verfahren erhältliche Vorrichtung
US20040031411A1 (en) * 2002-06-12 2004-02-19 Novotney David B. Signal transfer device
US7565795B1 (en) 2006-01-17 2009-07-28 Pratt & Whitney Rocketdyne, Inc. Piezo-resonance igniter and ignition method for propellant liquid rocket engine
US20070163228A1 (en) * 2006-01-19 2007-07-19 United Technologies Corporation Gas augmented rocket engine
JP2007303445A (ja) * 2006-05-15 2007-11-22 Kawasaki Heavy Ind Ltd レーザー着火装置およびレーザー着火式エンジン
US20080299504A1 (en) * 2007-06-01 2008-12-04 Mark David Horn Resonance driven glow plug torch igniter and ignition method
US8217784B2 (en) * 2008-03-10 2012-07-10 Omnitek Partners Llc Battery-less emergency distress signal and position indication broadcasting methods and devices
US8814562B2 (en) * 2008-06-02 2014-08-26 Aerojet Rocketdyne Of De, Inc. Igniter/thruster with catalytic decomposition chamber
US8161725B2 (en) * 2008-09-22 2012-04-24 Pratt & Whitney Rocketdyne, Inc. Compact cyclone combustion torch igniter
US8245641B2 (en) * 2008-10-28 2012-08-21 Omnitek Partners Llc Methods and devices for enabling safe/arm functionality within gravity dropped small weapons resulting from a relative movement between the weapon and a rack mount
JP5862129B2 (ja) * 2011-09-08 2016-02-16 日油株式会社 レーザ着火式点火具
US9207054B2 (en) * 2012-05-25 2015-12-08 Bae Systems Land & Armaments L.P. Solid state ignition safety device
CN103953487A (zh) * 2014-05-19 2014-07-30 哈尔滨固泰电子有限责任公司 发动机激光点火装置
CN107317216B (zh) * 2017-08-15 2023-05-23 西华大学 一种固体激光器以及激光器系统
US10386842B2 (en) * 2017-11-13 2019-08-20 Intel IP Corporation Unmanned aerial vehicle light show
CA3169690C (fr) 2020-03-11 2023-06-27 Ciro SCOTTO D'ANTUONO Systemes et unites de lancement de pyrotechnie

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH277052A (de) * 1949-03-26 1951-08-15 Paso Corp Reg Trust Zünder für Sprengladungen.
US3258910A (en) * 1962-06-08 1966-07-05 United Aircraft Corp Fiber optics ignition
US3337758A (en) * 1964-12-22 1967-08-22 Brothers Jack Piezo-electric energy source for space vehicles
US3408937A (en) * 1966-08-24 1968-11-05 Space Ordnance Systems Inc Light energized explosive device
US3389275A (en) * 1967-01-19 1968-06-18 Army Usa Piezoelectric generator unit for space vehicles
US3618526A (en) * 1969-09-26 1971-11-09 Us Navy Pyrotechnic pumped laser for remote ordnance initiation system
US3909745A (en) * 1974-10-17 1975-09-30 Hughes Aircraft Co Laser transmitter system
US4249887A (en) * 1977-12-30 1981-02-10 Westinghouse Electric Corp. Photoflash lamp having gap-fire ignition mount, and method of making the mount
GB2056633B (en) * 1979-08-21 1983-05-11 Sightworth Ltd Detonation of explosive charges
US4391195A (en) * 1979-08-21 1983-07-05 Shann Peter C Detonation of explosive charges and equipment therefor
US4343242A (en) * 1980-04-28 1982-08-10 Gould Inc. Laser-triggered chemical actuator for high voltage isolation
FR2615609B1 (fr) * 1987-05-20 1991-12-20 Aerospatiale Dispositif d'amorcage photopyrotechnique et chaine photopyrotechnique utilisant ce dispositif
US4862802A (en) * 1988-07-11 1989-09-05 Spectra Diode Laboratories, Inc. Method of initiating a sequence of pyrotechnic events

Also Published As

Publication number Publication date
NO301739B1 (no) 1997-12-01
NO902475D0 (no) 1990-06-05
CA2018331C (fr) 1995-05-02
EP0401801B1 (fr) 1993-03-17
US5022324A (en) 1991-06-11
DE69001092D1 (de) 1993-04-22
ZA904358B (en) 1991-04-24
EP0401801A1 (fr) 1990-12-12
CA2018331A1 (fr) 1990-12-06
JP2677898B2 (ja) 1997-11-17
DE69001092T2 (de) 1993-06-24
NO902475L (no) 1990-12-07
IL94638A0 (en) 1991-04-15
JPH0339898A (ja) 1991-02-20

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees