FR2877428B1 - Generateur pyrotechnique a deux chambres de combustion et a charge d'allumage unique - Google Patents

Generateur pyrotechnique a deux chambres de combustion et a charge d'allumage unique

Info

Publication number
FR2877428B1
FR2877428B1 FR0411611A FR0411611A FR2877428B1 FR 2877428 B1 FR2877428 B1 FR 2877428B1 FR 0411611 A FR0411611 A FR 0411611A FR 0411611 A FR0411611 A FR 0411611A FR 2877428 B1 FR2877428 B1 FR 2877428B1
Authority
FR
France
Prior art keywords
combustion chambers
ignition charge
single ignition
pyrotechnic generator
pyrotechnic
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
FR0411611A
Other languages
English (en)
Other versions
FR2877428A1 (fr
Inventor
Daniel Duvacquier
Christian Perotto
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.)
Livbag SAS
Original Assignee
Livbag SAS
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 Livbag SAS filed Critical Livbag SAS
Priority to FR0411611A priority Critical patent/FR2877428B1/fr
Priority to DE200510051167 priority patent/DE102005051167A1/de
Publication of FR2877428A1 publication Critical patent/FR2877428A1/fr
Application granted granted Critical
Publication of FR2877428B1 publication Critical patent/FR2877428B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R2021/26011—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a filter through which the inflation gas passes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B60R2021/2648—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder comprising a plurality of combustion chambers or sub-chambers

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
FR0411611A 2004-10-29 2004-10-29 Generateur pyrotechnique a deux chambres de combustion et a charge d'allumage unique Expired - Fee Related FR2877428B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0411611A FR2877428B1 (fr) 2004-10-29 2004-10-29 Generateur pyrotechnique a deux chambres de combustion et a charge d'allumage unique
DE200510051167 DE102005051167A1 (de) 2004-10-29 2005-10-24 Pyrotechnischer Generator mit zwei Verbrennungskammern und einer einzigen Zündladung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0411611A FR2877428B1 (fr) 2004-10-29 2004-10-29 Generateur pyrotechnique a deux chambres de combustion et a charge d'allumage unique

Publications (2)

Publication Number Publication Date
FR2877428A1 FR2877428A1 (fr) 2006-05-05
FR2877428B1 true FR2877428B1 (fr) 2007-03-30

Family

ID=34953075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0411611A Expired - Fee Related FR2877428B1 (fr) 2004-10-29 2004-10-29 Generateur pyrotechnique a deux chambres de combustion et a charge d'allumage unique

Country Status (2)

Country Link
DE (1) DE102005051167A1 (fr)
FR (1) FR2877428B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101808859B (zh) * 2007-10-03 2012-06-27 奥托立夫开发公司 扩散室配备有内部导管的气体发生器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008043946A2 (fr) 2006-10-09 2008-04-17 Snpe Materiaux Energetiques Procédé pyrotechnique de génération de gaz a deux régimes - générateur pyrotechnique associé
FR2959006A1 (fr) 2010-04-20 2011-10-21 Livbag Generateur de gaz a deux chargements pyrotechniques
DE102022124029A1 (de) 2022-09-20 2024-03-21 Zf Airbag Germany Gmbh Gasgenerator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817828A (en) * 1986-10-03 1989-04-04 Trw Automotive Products Inc. Inflatable restraint system
DE4005768A1 (de) * 1990-02-23 1991-08-29 Bayern Chemie Gmbh Flugchemie Gasgenerator
FR2760710B1 (fr) * 1997-03-14 1999-04-23 Livbag Snc Generateur pyrotechnique de gaz a debit et volume adaptables pour coussin de protection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101808859B (zh) * 2007-10-03 2012-06-27 奥托立夫开发公司 扩散室配备有内部导管的气体发生器

Also Published As

Publication number Publication date
DE102005051167A1 (de) 2006-05-04
FR2877428A1 (fr) 2006-05-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20090630