EP0800496B1 - Blei- und barium-freie anzündsätze - Google Patents

Blei- und barium-freie anzündsätze Download PDF

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Publication number
EP0800496B1
EP0800496B1 EP96937260.6A EP96937260A EP0800496B1 EP 0800496 B1 EP0800496 B1 EP 0800496B1 EP 96937260 A EP96937260 A EP 96937260A EP 0800496 B1 EP0800496 B1 EP 0800496B1
Authority
EP
European Patent Office
Prior art keywords
compositions according
weight
igniter compositions
contained
proportion
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 - Lifetime
Application number
EP96937260.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0800496A1 (de
Inventor
Rainer Hagel
Klaus Redecker
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.)
RWS GmbH
Original Assignee
RUAG Ammotec GmbH
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 RUAG Ammotec GmbH filed Critical RUAG Ammotec GmbH
Publication of EP0800496A1 publication Critical patent/EP0800496A1/de
Application granted granted Critical
Publication of EP0800496B1 publication Critical patent/EP0800496B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06CDETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C7/00Non-electric detonators; Blasting caps; Primers

Definitions

  • the invention provides lead and barium-free ignition charges with initial explosives mixed with oxygen-supplying substances.
  • the EP-0 129 081 B1 describes lead and barium-free primer from initial explosives in a mixture with zinc peroxide as the oxidant, the initial explosives strontium salts of mono- and / or Dinitrodihydroxydiazobenzols in proportions between 5 and 70 wt .-% in admixture with passivators and additionally tetrazene in amounts up to 30 wt .-% and zinc peroxide in amounts between 10 and 70 wt .-%, each based on the total mixture.
  • primer compositions contain as initial explosives compounds, in particular of the lead, which are derived from trinitropolyphenols, such as, for example, trinitrophenol, trinitroresorcinol or hydrazoic acid. Furthermore there are also known primers containing double salts of lead, for example hypophosphite nitrate. Burning of these ignition charges leads to elevated concentrations of lead and its compounds in the ambient air, which already reach the permissible limit concentrations after a low shot number. Solutions have already been proposed which consist of heavy metal-free initial explosives. As such, in particular diazodinitrophenol has prevailed.
  • diazodinitrophenol-containing primer mixtures for example with zinc peroxide as the oxygen-providing substance, show very strong gas pressure surges, which are caused by the vigorously reacting diazodinitrophenol. This can lead to disturbances of the function in the weapon or the internal and external ballistics.
  • diazodinitrophenol shows increased thermal reactivity.
  • the present invention thus provides improved lead and barium-free ignition charges with initial explosives mixed with oxygen-supplying substances.
  • a first embodiment for solving the above problem is therefore in lead and barium-free ignitions with Initialexplosivstoffen in admixture with oxygen-supplying substances, which are characterized in that the initial explosives of alkali metal and / or alkaline earth metal salts of dinitrobenzofuroxanes and the oxygen-supplying Substances from, nitrates of ammonium, guanidine, aminoguanidine, triaminoguanidine, dicyandiamidine and the elements sodium, potassium, magnesium, calcium and / or cerium are selected.
  • the ignition compositions according to the invention exhibit improved stability with respect to the state of the art in moist / warm storage.
  • the initial explosives are preferably used in a proportion of 5 to 70 wt .-%, in particular 30 to 60 wt .-% based on the total mixture.
  • Ceria, tungsten trioxide and / or nitrates of ammonium, guanidine, aminoguanidine, triaminoguanidine, dicyandiamidine and also the elements sodium, calcium, cerium or basic cerium nitrates can be used as oxygen-supplying substances in addition to the metal peroxide zinc peroxide known from the prior art.
  • the amount of oxygen-providing substances in the igniter compositions according to the invention can vary, for example, between 5 and 70% by weight, based on the total mixture. Particularly preferred according to the invention is an amount of 8 to 60 wt .-% of the oxygen-supplying substances.
  • the substance can be used both in fine-grained state and coarse-grained.
  • Fine-grained substances with an average particle size of about 10 microns are preferably used when the primer charges are used as compressed charges, while coarse-grained substances having a particle size of about 30 microns for less highly dense charges, for example in rimfire sets are particularly suitable.
  • the primer compositions may further contain sensitizers, reducing agents, friction agents, secondary explosives and / or inert substances.
  • the sensitizer tetracene may be present in proportions up to 30% by weight, based on the total mixture.
  • Reducing agents which contribute to the reaction are suitable in the igniter compositions according to the invention for improving the ignitability and in some cases also cause an increase in the mechanical sensitivity.
  • Suitable substances are preferably selected from carbon and / or metal powders, in particular boron, cerium, titanium, zirconium and silicon, metal alloys, in particular cerium-magnesium, cerium-silicon, titanium-aluminum, aluminum-magnesium, calcium silicide and metal sulfides, in particular antimony sulfide and Molybdenum sulfide and metal hydrides, for example titanium hydride, in particular in a proportion of 0 to 20 wt .-%, based on the total mixture.
  • Some reducing agents may simultaneously perform the function of a friction agent, such as antimony sulfides or calcium silicides. While the proportion of the reducing agent in the ignition charge may be 0 to 20% by weight, friction agents which do not participate in the reaction during combustion may be present in the inventive primer in amounts of up to 45% by weight, based on the total mixture be. Such friction means are known per se; an example is glass powder.
  • Secondary explosives such as, for example, nitrocellulose or pentaerythritol tetranitrate, are particularly suitable as further components which contribute to the reaction.
  • Further examples which may be mentioned are octogen and hexogen, and also amino compounds of nitrated aromatics, for example of trinitrobenzene, such as mono-, di- or triaminotrinitrobenzene or aminohexanitrodiphenyl, furthermore the acylation products of these compounds, for example hexanitrooxanilide or hexanitrodiphenylurea.
  • these secondary explosives include hexanitrostilbene, hexanitrodiphenyloxide, hexanitrodiphenylsulfide, hexanitrodiphenylsulfone and hexanitrodiphenylamine, as well as tetranitrocarbazole, tetranitroacridone or Polyvinyl nitrate and nitrotriazolone and its compounds.
  • the proportion of these substances in the initial charge can be 0 to 30 wt .-% based on the total mixture.
  • Suitable inert substances are in the primer compositions according to the invention ansich known substances, which are often also used to vote on the properties of these sentences on the particular application.
  • binders, adhesives, dyes, passivators and / or agents for odor characterization may be mentioned, which may preferably be present in a proportion of 0 to 20 wt .-%, based on the total mixture.
  • odor characterization agents capable of withstanding thermal stress during the shot may be added to the sentence mixture or the binder and the sentence coverage.
  • vanillin meets these properties.
  • the preparation of the erfindungsgze type igniter is carried out by ansich known method by sieving the dry or kneading of the water-moist mixture.
  • the dosage of the water-moist mass can be done by brushing the perforated plates or by extrusion.
  • This example describes a primer set for an anvil primer at a set loading of 20 mg.
  • a mixture of 45 parts by weight of potassium dinitrobenzofuroxanate, 5 parts by weight of tetrazene, 30 parts by weight of zinc peroxide, 15 parts by weight of tin dioxide and 5 parts by weight of titanium was mixed with 22 parts by weight Homogenized water and dosed by brushing in perforated plates. After introduction in primer cap was dried and pressed.
  • the Zündstoffmischungen invention showed in wet / warm storage at a temperature of 71 ° C and a humidity of 90% in the course of 7 days better stability than a conventional diazole-containing primer. In the sensitivity study, no expulsion of the primer cap from the pods was observed.
  • Example 2 Analogously to Example 1, a primer for Randfeuerpatronen .221fB, sentence loading mass 16 mg was prepared. A mixture of 47 parts by weight of potassium dinitrobenzofuroxanate, 10 parts by weight of tetracene, 8 parts by weight of peroxide, 34 parts by weight of glass powder (90 to 200 microns) and 1 part by weight adhesin ® (adhesive) was analogous to Example 1 labored.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Air Bags (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Catalysts (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP96937260.6A 1995-10-28 1996-10-26 Blei- und barium-freie anzündsätze Expired - Lifetime EP0800496B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19540278A DE19540278A1 (de) 1995-10-28 1995-10-28 Blei- und Barium-freie Anzündsätze
DE19540278 1995-10-28
PCT/EP1996/004674 WO1997016397A1 (de) 1995-10-28 1996-10-26 Blei- und barium-freie anzündsätze

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP02017761 Division-Into 2002-08-09

Publications (2)

Publication Number Publication Date
EP0800496A1 EP0800496A1 (de) 1997-10-15
EP0800496B1 true EP0800496B1 (de) 2016-05-25

Family

ID=7776091

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96937260.6A Expired - Lifetime EP0800496B1 (de) 1995-10-28 1996-10-26 Blei- und barium-freie anzündsätze

Country Status (10)

Country Link
US (2) US20020179209A1 (cs)
EP (1) EP0800496B1 (cs)
JP (1) JPH11502864A (cs)
KR (1) KR100537348B1 (cs)
CA (1) CA2209203C (cs)
CZ (1) CZ293600B6 (cs)
DE (1) DE19540278A1 (cs)
IL (1) IL121183A (cs)
RU (1) RU2233825C2 (cs)
WO (1) WO1997016397A1 (cs)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540278A1 (de) 1995-10-28 1997-04-30 Dynamit Nobel Ag Blei- und Barium-freie Anzündsätze
HUP0002854A2 (hu) * 1997-07-18 2001-06-28 Dynamit Nobel Gmbh Explosivstoff- Und Systemtechnik Lövedékes töltény
GB2329380B (en) * 1997-09-13 1999-08-18 Royal Ordnance Plc Priming composition
DE19807598A1 (de) * 1998-02-11 1999-10-21 Lell Peter Alternative Anzündverfahren
DE19805539A1 (de) * 1998-02-11 1999-08-12 Lell Peter Dipl Ing Dr Alternative Anzündverfahren für pyrotechnische Baugruppen
DE19901988A1 (de) * 1999-01-20 2000-08-03 Dynamit Nobel Ag Knallpatronen und Treibkartuschen
ATA75099A (de) * 1999-04-28 2001-03-15 Hirtenberger Ag Anzündmischung
DE50014805D1 (de) * 1999-09-15 2008-01-03 Ruag Ammotec Gmbh Munition
CZ288858B6 (cs) * 1999-09-17 2001-09-12 Sellier & Bellot, A. S. Netoxická a nekorozivní zážehová slož
CZ20021056A3 (cs) 1999-09-27 2002-10-16 Daicel Chemical Industries, Ltd. Bazický dusičnan kovu, způsob jeho výroby a prostředek s činidlem pro tvorbu plynů
US6478903B1 (en) * 2000-10-06 2002-11-12 Ra Brands, Llc Non-toxic primer mix
JP4791645B2 (ja) * 2001-04-05 2011-10-12 カヤク・ジャパン株式会社 雷管用延時装置
WO2003105696A1 (en) 2001-06-06 2003-12-24 Closure Medical Corporation Single-use applicators, dispensers and methods for polymerizable monomer compound
AT410315B (de) * 2001-11-14 2003-03-25 Josef Koehler Signaturarmer und schadstoffreduzierter, pyrotechnischer darstellungskörper
US6964716B2 (en) 2002-09-12 2005-11-15 Daicel Chemical Industries, Ltd. Gas generating composition
DE102004001980A1 (de) * 2003-01-14 2004-07-22 Ruag Ammotec Gmbh Treibladung
US20040154713A1 (en) * 2003-01-23 2004-08-12 Olin Corporation Lead-free nontoxic priming mix
CA2457248C (en) 2003-02-07 2012-07-17 Closure Medical Corporation Applicators, dispensers and methods for dispensing and applying adhesive material
US20040190975A1 (en) 2003-02-07 2004-09-30 Closure Medical Corporation Applicators, dispensers and methods for dispensing and applying adhesive material
US8784583B2 (en) 2004-01-23 2014-07-22 Ra Brands, L.L.C. Priming mixtures for small arms
FR2897864B1 (fr) * 2006-02-24 2008-04-11 Cheddite France Sa Composition d'amorcage et applications
RU2317966C2 (ru) * 2006-03-23 2008-02-27 Федеральное государственное унитарное предприятие "Новосибирский механический завод "Искра" Воспламенительный неоржавляющий ударный состав
DE102006024511A1 (de) * 2006-05-23 2007-11-29 Ruag Ammotec Gmbh Anzündsatz
RU2318789C1 (ru) * 2006-10-16 2008-03-10 Общество с ограниченной ответственностью "ИФОХИМ" Модификатор взрывчатых веществ
US8750826B2 (en) * 2007-01-18 2014-06-10 At&T Intellectual Property I, L.P. Methods and apparatus for alternative billing of voice over internet protocol (VoIP) services
EP2240422B1 (en) * 2007-12-24 2016-12-21 General Dynamics Ordnance and Tactical Systems - Canada Inc. Low toxicity primer composition for reduced energy ammunition
PL2352710T3 (pl) 2008-11-07 2018-10-31 Ruag Ammotec Gmbh Ładunki zapłonowe o zwiększonej wydajności zapłonu
RU2542297C2 (ru) * 2012-10-01 2015-02-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Самарский государственный технический университет Ударный капсюльный состав
DE102014016469B4 (de) 2014-11-06 2016-05-25 Diehl Bgt Defence Gmbh & Co. Kg Zündvorrichtung zum Zünden einer Treibladung
US20180127328A1 (en) * 2014-11-10 2018-05-10 Ruag Ammotec Gmbh Thermal pre-ignition agent
KR20170134319A (ko) * 2014-12-23 2017-12-06 제너럴 다이나믹스 오드넌스 앤드 택티컬 시스템즈 - 캐나다 인코포레이션 텅스텐 산화물 및 금속 텅스테이트 프라이머 조성물

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321342A (en) * 1965-03-15 1967-05-23 Tigrett Re-ignitable match
NL7403593A (cs) * 1973-03-23 1974-09-25
DE2543971C2 (de) * 1975-10-02 1986-05-22 Dynamit Nobel Ag, 5210 Troisdorf Anzündsystem für hochtemperaturbeständige Treibmittel
DE2952069C2 (de) * 1979-12-22 1983-02-17 Dynamit Nobel Ag, 5210 Troisdorf Verwendung von Zinkperoxid in sprengstoffhaltigen oder pyrotechnischen Gemischen
US4464989A (en) * 1983-05-13 1984-08-14 The United States Of America As Represented By The United States Department Of Energy Integral low-energy thermite igniter
DE3321943A1 (de) * 1983-06-18 1984-12-20 Dynamit Nobel Ag, 5210 Troisdorf Blei- und bariumfreie anzuendsaetze
US4575379A (en) * 1984-06-11 1986-03-11 Browning John M Fuel composition and method of preparation therefor
US4608102A (en) * 1984-11-14 1986-08-26 Omark Industries, Inc. Primer composition
US4858534A (en) * 1986-04-23 1989-08-22 Amoco Corporation Ballistic lubricating and process
DE3707694A1 (de) * 1987-03-11 1988-09-29 Dynamit Nobel Ag Elektrisch anzuendbare anzuendsaetze fuer huelsenlose munition und treibkartuschen
FR2628735B1 (fr) * 1988-03-15 1990-08-24 Ncs Pyrotechnie Technologies Charges d'amorcage a percussion et leur procede de fabrication
US4963201A (en) * 1990-01-10 1990-10-16 Blount, Inc. Primer composition
US5059261A (en) * 1990-05-22 1991-10-22 Mach I Inc. Processing of materials using rupturable microcapsulates containing detection materials
US5216199A (en) * 1991-07-08 1993-06-01 Blount, Inc. Lead-free primed rimfire cartridge
RU2005706C1 (ru) * 1991-07-29 1994-01-15 Центральный научно-исследовательский институт химии и механики Воспламенительный состав для пиропатронов
US5167736A (en) * 1991-11-04 1992-12-01 Olin Corporation Nontoxic priming mix
US5567252A (en) * 1992-01-09 1996-10-22 Olin Corporation Nontoxic priming mix
FR2693721B1 (fr) * 1992-07-20 1994-10-21 Ncs Pyrotechnie Technologies Charge d'amorçage à percussion annulaire et son procédé de fabrication.
KR100335473B1 (ko) * 1993-06-01 2002-10-04 크레이그 부지크 스티븐 정밀사격공기역학적비구형안전지향형발사체
US5388519A (en) * 1993-07-26 1995-02-14 Snc Industrial Technologies Inc. Low toxicity primer composition
IT1266171B1 (it) * 1994-07-15 1996-12-23 Europa Metalli Sezione Difesa Miscela innescante esente da materiali tossici ed innesco a percussione per cartucce utilizzante tale miscela.
EP0704415B1 (en) * 1994-08-27 1999-03-03 Eley Limited Primer composition
BR9500890A (pt) * 1995-02-24 1997-04-29 Companhia Brasileira De Cartuc Misturas iniciadoras não tóxicas isentas de chumbo e bário e tendo como oxidante principal óxido de estanho
DE19540278A1 (de) 1995-10-28 1997-04-30 Dynamit Nobel Ag Blei- und Barium-freie Anzündsätze

Also Published As

Publication number Publication date
US20050067073A1 (en) 2005-03-31
CA2209203A1 (en) 1997-05-09
IL121183A (en) 2000-08-31
JPH11502864A (ja) 1999-03-09
US6997998B2 (en) 2006-02-14
RU2233825C2 (ru) 2004-08-10
CZ293600B6 (cs) 2004-06-16
EP0800496A1 (de) 1997-10-15
KR100537348B1 (ko) 2006-05-25
CA2209203C (en) 2007-10-02
CZ205897A3 (en) 1997-11-12
WO1997016397A1 (de) 1997-05-09
IL121183A0 (en) 1997-11-20
US20020179209A1 (en) 2002-12-05
DE19540278A1 (de) 1997-04-30
KR980700942A (ko) 1998-04-30

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