BR112015028812A2 - gerador de gás pirotécnico - Google Patents

gerador de gás pirotécnico

Info

Publication number
BR112015028812A2
BR112015028812A2 BR112015028812A BR112015028812A BR112015028812A2 BR 112015028812 A2 BR112015028812 A2 BR 112015028812A2 BR 112015028812 A BR112015028812 A BR 112015028812A BR 112015028812 A BR112015028812 A BR 112015028812A BR 112015028812 A2 BR112015028812 A2 BR 112015028812A2
Authority
BR
Brazil
Prior art keywords
gas generator
pyrotechnic
pyrotechnic gas
chamber
retardation
Prior art date
Application number
BR112015028812A
Other languages
English (en)
Other versions
BR112015028812B1 (pt
Inventor
Marlin Frédéric
Teoldi Raphaël
Lorenzon Romain
Original Assignee
Herakles
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 Herakles filed Critical Herakles
Publication of BR112015028812A2 publication Critical patent/BR112015028812A2/pt
Publication of BR112015028812B1 publication Critical patent/BR112015028812B1/pt

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
    • F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/19—Pyrotechnical actuators
    • 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
    • F42B3/006—Explosive bolts; Explosive actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

1/1 resumo “gerador de gás pirotécnico” um gerador de gás pirotécnico (10) para acionar um macaco (100), compreende um corpo que delimita uma câmara de combustão (12) que abriga um carregamento pirotécnico principal (14), e um dispositivo de ignição (16, 18) para iniciar a combustão do dito carregamento pirotécnico principal (14). o gerador de gás pirotécnico (10) compreende pelo menos uma câmara de retardamento (22) adaptada para se comunicar com a câmara de combustão (12) por intermédio de pelo menos um orifício de entrada (62) e a câmara de retardamento (22) é munida de pelo menos um orifício de saída (63) para a passagem dos gases para fora do dito gerador de gás, o dito pelo menos um orifício de saída sendo munido de um opérculo (73) adaptado para passar de um estado fechado para um estado aberto quando a pressão no interior da câmara de retardamento atinge uma pressão limite de ruptura (p1).
BR112015028812-0A 2013-05-17 2014-05-16 gerador de gás pirotécnico BR112015028812B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR1354455A FR3005724A1 (fr) 2013-05-17 2013-05-17 Generateur de gaz pyrotechnique
FR1354455 2013-05-17
FR1356293A FR3005725B1 (fr) 2013-05-17 2013-06-28 Generateur de gaz pyrotechnique
FR1356293 2013-06-28
PCT/FR2014/051147 WO2014184505A2 (fr) 2013-05-17 2014-05-16 Generateur de gaz pyrotechnique

Publications (2)

Publication Number Publication Date
BR112015028812A2 true BR112015028812A2 (pt) 2017-07-25
BR112015028812B1 BR112015028812B1 (pt) 2020-12-08

Family

ID=49274753

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015028812-0A BR112015028812B1 (pt) 2013-05-17 2014-05-16 gerador de gás pirotécnico

Country Status (6)

Country Link
US (1) US10072912B2 (pt)
BR (1) BR112015028812B1 (pt)
CA (1) CA2912652C (pt)
DE (1) DE112014002455B4 (pt)
FR (2) FR3005724A1 (pt)
WO (1) WO2014184505A2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ2015114A3 (cs) * 2015-02-19 2016-09-14 Indet Safety Systems A.S. Pyrotechnický aktivátor se společnou iniciací časově posunutých dějů
CN110553552B (zh) * 2019-08-01 2024-05-28 东信烟花集团有限公司 一种气态发射型烟花
US11512645B2 (en) * 2020-03-06 2022-11-29 Goodrich Corporation Solid-propellant gas generator assemblies and methods
CN115745711B (zh) * 2022-11-02 2023-11-24 北京卫星环境工程研究所 一种氢氧爆轰驱动轻气炮的铝粉预混合反应室

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BE630804A (pt) * 1960-03-04
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FR2685741A1 (fr) * 1991-12-31 1993-07-02 Thomson Brandt Armements Verin pyrotechnique a course amortie.
CA2094888A1 (en) * 1992-08-24 1994-02-25 Bradley W. Smith Gas generant body having pressed-on burn inhibitor layer
US6176517B1 (en) * 1998-10-23 2001-01-23 Autoliv Aspinc. Gas generating apparatus
JP2005538834A (ja) * 2002-09-12 2005-12-22 テクストロン システムズ コーポレーション 多段ガス発生器およびガス発生体
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JP2005059711A (ja) 2003-08-11 2005-03-10 Daicel Chem Ind Ltd ハイブリッドインフレータ
US7789018B2 (en) * 2004-04-02 2010-09-07 Automotive Systems Laboratory, Inc. Gas generator assembly
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FR2875594B1 (fr) * 2004-09-21 2007-03-16 Ncs Pyrotechnie & Tech Initiateur electro-pyrotechnique
FR2880659B1 (fr) 2005-01-12 2008-07-25 Ratier Figeac Soc Par Actions Ensemble d'entrainement de porte passagers d'un avion
FR2887247B1 (fr) 2005-06-15 2007-10-12 Snpe Materiaux Energetiques Procede de fabrication de pastilles generatrices de gaz comportant une etape de granulation par voie seche
FR2892117B1 (fr) 2005-10-13 2008-05-02 Snpe Materiaux Energetiques Sa Composition pyrotechnique generatrice de gaz rapide et procede d'obtention
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DE102010033438B4 (de) * 2010-08-04 2013-10-31 Dominic Becker Absperrarmatur
FR2970690B1 (fr) * 2011-01-25 2013-02-08 Livbag Generateur de gaz presentant une enceinte de stockage de materiau a changement d'etat endothermique.
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US8967046B2 (en) * 2012-11-30 2015-03-03 Alliant Techsystems Inc. Gas generators, launch tubes including gas generators and related systems and methods

Also Published As

Publication number Publication date
WO2014184505A3 (fr) 2015-06-04
CA2912652A1 (fr) 2014-11-20
US10072912B2 (en) 2018-09-11
DE112014002455B4 (de) 2024-05-02
CA2912652C (fr) 2021-04-13
DE112014002455T5 (de) 2016-02-25
BR112015028812B1 (pt) 2020-12-08
WO2014184505A2 (fr) 2014-11-20
FR3005725A1 (fr) 2014-11-21
US20160131459A1 (en) 2016-05-12
FR3005724A1 (fr) 2014-11-21
FR3005725B1 (fr) 2017-06-30

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: SAFRAN CERAMICS (FR)

B25A Requested transfer of rights approved

Owner name: ARIANEGROUP SAS (FR)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/05/2014, OBSERVADAS AS CONDICOES LEGAIS.