GB972664A - Deflagrating squib - Google Patents

Deflagrating squib

Info

Publication number
GB972664A
GB972664A GB18174/62A GB1817462A GB972664A GB 972664 A GB972664 A GB 972664A GB 18174/62 A GB18174/62 A GB 18174/62A GB 1817462 A GB1817462 A GB 1817462A GB 972664 A GB972664 A GB 972664A
Authority
GB
United Kingdom
Prior art keywords
squib
deflagrating
bridgewire
cyclotrimethylenetrinitramine
explosive
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
Application number
GB18174/62A
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.)
ATK Launch Systems LLC
Original Assignee
Thiokol Corp
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 Thiokol Corp filed Critical Thiokol Corp
Publication of GB972664A publication Critical patent/GB972664A/en
Expired 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
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
    • 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
    • F42B3/12—Bridge initiators
    • F42B3/124—Bridge initiators characterised by the configuration or material of the bridge
    • 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
    • F42B3/12—Bridge initiators
    • F42B3/125—Bridge initiators characterised by the configuration of the bridge initiator case

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Paints Or Removers (AREA)
  • Air Bags (AREA)

Abstract

An exploding bridgewire squib has the bridgewire coated with finely divided pentaerythritol tetranitrate bound with a solution of an inorganic silicate. As an alternative cyclotrimethylenetrinitramine may be used as the explosive.
GB18174/62A 1962-05-10 1963-05-08 Deflagrating squib Expired GB972664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US193729A US3134329A (en) 1962-05-10 1962-05-10 Exploding bridgewire coating

Publications (1)

Publication Number Publication Date
GB972664A true GB972664A (en) 1964-10-14

Family

ID=22714790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18174/62A Expired GB972664A (en) 1962-05-10 1963-05-08 Deflagrating squib

Country Status (7)

Country Link
US (1) US3134329A (en)
BE (1) BE632157A (en)
CH (1) CH439051A (en)
DE (1) DE1235205B (en)
GB (1) GB972664A (en)
NL (2) NL133269C (en)
SE (1) SE321431B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2756030C1 (en) * 2021-01-11 2021-09-24 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Induction detonator (options)

Families Citing this family (37)

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Publication number Priority date Publication date Assignee Title
US3272127A (en) * 1963-08-05 1966-09-13 Robert E Betts Igniter squib
DE1258771B (en) * 1965-03-09 1968-01-11 Montage Technik Anstalt F Process for firing propellant charges for powder-powered bolt setting tools and propellant charge for this
US3831523A (en) * 1967-01-04 1974-08-27 Us Army Electroexplosive device
FR2130783A5 (en) * 1971-01-18 1972-11-10 France Etat
FR2307248A1 (en) * 1973-07-12 1976-11-05 Poudres & Explosifs Ste Nale Igniter assembly for propellant or other charges - with directional divergent beam of incandescent particles and casing constructed to resist premature disintegration
CH663089A5 (en) * 1984-05-21 1987-11-13 Inventa Ag POLE BODY FOR AN ELECTRIC IGNITION DEVICE, METHOD FOR THE PRODUCTION THEREOF AND THE USE THEREOF.
ZA852777B (en) * 1984-05-24 1985-11-27 Inventa Ag Pole body for an electric fuze,method of manufacturing and method of using the pole body
US4831932A (en) * 1987-08-17 1989-05-23 Honeywell Inc. Detonator
DE3735405C2 (en) * 1987-10-20 1998-07-30 Dynamit Nobel Ag Firing pill
US4938137A (en) * 1989-06-05 1990-07-03 Guay Roland H Exploding bridgewire driven multiple flyer detonator
US4989515A (en) * 1989-08-08 1991-02-05 The United States Of America As Represented By The United States Department Of Energy Ignitor with stable low-energy thermite igniting system
US5140906A (en) * 1991-11-05 1992-08-25 Ici Americas, Inc. Airbag igniter having double glass seal
US5404263A (en) * 1992-08-27 1995-04-04 Oea, Inc. All-glass header assembly used in an inflator system
US5709724A (en) * 1994-08-04 1998-01-20 Coors Ceramics Company Process for fabricating a hermetic glass-to-metal seal
US6274252B1 (en) * 1994-08-04 2001-08-14 Coors Ceramics Company Hermetic glass-to-metal seal useful in headers for airbags
US5691499A (en) * 1996-08-07 1997-11-25 Morton International, Inc. Bridgewire ladder initiator
US5988069A (en) * 1996-11-12 1999-11-23 Universal Propulsion Company, Inc. Electric initiator having a sealing material forming a ceramic to metal seal
US5939660A (en) * 1997-03-12 1999-08-17 Trw Inc. Inflator for an inflatable vehicle occupant protection device
AUPP021697A0 (en) 1997-11-06 1997-11-27 Rocktek Limited Radio detonation system
FR2781878B1 (en) * 1998-07-31 2001-02-16 Giat Ind Sa PROCESS FOR IMPLEMENTING A PYROTECHNIC SUBSTANCE AND PYROTECHNIC INITIATOR OBTAINED WITH SUCH A METHOD
US6230624B1 (en) 1999-08-13 2001-05-15 Trw Inc. Igniter having a hot melt ignition droplet
AUPQ591000A0 (en) 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
DE10116189A1 (en) * 2001-03-31 2002-10-10 Bosch Gmbh Robert Exploding bridge
US6679175B2 (en) 2001-07-19 2004-01-20 Rocktek Limited Cartridge and method for small charge breaking
AU2003200490B2 (en) * 2002-02-20 2008-05-08 Rocktek Ltd. Apparatus and method for fracturing a hard material
US8327765B2 (en) * 2003-03-03 2012-12-11 Schott Ag Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing
DE20314580U1 (en) * 2003-03-03 2004-08-05 Schott Glas Metal-glass fastening equipment lead-through for airbag or seat belt tension triggers has metal pins in a through-opening and a main body with front and rear sides and a release action
DE102006004036A1 (en) * 2006-01-27 2007-08-09 Schott Ag Metal fixing material implementation and use of such a passage and airbag and belt tensioner with an ignition device
EP1455160B1 (en) * 2003-03-03 2008-05-21 Schott Ag Metal-fixing-material-passage and method of manufacturing a header with a metal-fixing-material-passage
DE102004004748A1 (en) * 2003-03-08 2004-09-23 Dynamit Nobel Ais Gmbh Automotive Ignition Systems Pyroelectric igniter for explosive charge has housing containing capsule with glass filling, support bridge and ignition charge, and has electrical conductor rods embedded in glass
US8733250B2 (en) 2006-01-27 2014-05-27 Schott Ag Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device
DE102006056077A1 (en) * 2006-11-28 2008-05-29 Schott Ag Ignition device for a pyrotechnic protection device
US10684102B2 (en) 2010-09-17 2020-06-16 Schott Ag Method for producing a ring-shaped or plate-like element
DE102010045641A1 (en) 2010-09-17 2012-03-22 Schott Ag Process for producing a ring-shaped or plate-shaped element
DE102012004966B3 (en) * 2012-03-14 2013-01-03 A&O Technologie GmbH Ignition base for pyroelectrically igniting propellant in pyroelectric igniter used in micro gas generator for e.g. airbag in motor car, has part of projecting pins, and base provided with plastic sheathing below front surface upto outlet
EP2743632A1 (en) * 2012-12-11 2014-06-18 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Miniature electro-pyrotechnic igniter, and ignition head for the same
KR101778168B1 (en) * 2017-04-13 2017-09-13 국방과학연구소 Initiator for rocket motor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040660A (en) * 1944-11-08 1962-06-26 Lawrence H Johnston Electric initiator with exploding bridge wire
US2982639A (en) * 1953-01-27 1961-05-02 William A Gey Explosive compositions
US2926566A (en) * 1956-11-30 1960-03-01 Walter W Atkins Device for accelerating the ignition of the propellant for a projectile
US3048507A (en) * 1956-12-31 1962-08-07 Hercules Powder Co Ltd Matchhead igniters and compositions and method for their manufacture
US3054258A (en) * 1957-10-28 1962-09-18 Standard Oil Co Temperature rise retardation of surfaces exposed to heat
US3059576A (en) * 1958-09-26 1962-10-23 Conax Corp Electrically fired detonator
US2992087A (en) * 1959-11-03 1961-07-11 Du Pont New explosive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2756030C1 (en) * 2021-01-11 2021-09-24 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Induction detonator (options)

Also Published As

Publication number Publication date
NL133269C (en)
CH439051A (en) 1967-06-30
US3134329A (en) 1964-05-26
DE1235205B (en) 1967-02-23
NL292575A (en)
SE321431B (en) 1970-03-02
BE632157A (en)

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