FR2937295B1 - Generateur pyrotechnique de gaz a pont thermique - Google Patents

Generateur pyrotechnique de gaz a pont thermique

Info

Publication number
FR2937295B1
FR2937295B1 FR0857072A FR0857072A FR2937295B1 FR 2937295 B1 FR2937295 B1 FR 2937295B1 FR 0857072 A FR0857072 A FR 0857072A FR 0857072 A FR0857072 A FR 0857072A FR 2937295 B1 FR2937295 B1 FR 2937295B1
Authority
FR
France
Prior art keywords
gas generator
thermal bridge
pyrotechnic gas
pyrotechnic
bridge
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
FR0857072A
Other languages
English (en)
Other versions
FR2937295A1 (fr
Inventor
Cyrille Poindron
Sebastien Corbel
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 FR0857072A priority Critical patent/FR2937295B1/fr
Priority to DE200910048740 priority patent/DE102009048740A1/de
Publication of FR2937295A1 publication Critical patent/FR2937295A1/fr
Application granted granted Critical
Publication of FR2937295B1 publication Critical patent/FR2937295B1/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
    • 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)
FR0857072A 2008-10-17 2008-10-17 Generateur pyrotechnique de gaz a pont thermique Expired - Fee Related FR2937295B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0857072A FR2937295B1 (fr) 2008-10-17 2008-10-17 Generateur pyrotechnique de gaz a pont thermique
DE200910048740 DE102009048740A1 (de) 2008-10-17 2009-10-08 Pyrotechnischer Gasgenerator mit Wärmebrücke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0857072A FR2937295B1 (fr) 2008-10-17 2008-10-17 Generateur pyrotechnique de gaz a pont thermique

Publications (2)

Publication Number Publication Date
FR2937295A1 FR2937295A1 (fr) 2010-04-23
FR2937295B1 true FR2937295B1 (fr) 2010-12-31

Family

ID=40672562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0857072A Expired - Fee Related FR2937295B1 (fr) 2008-10-17 2008-10-17 Generateur pyrotechnique de gaz a pont thermique

Country Status (2)

Country Link
DE (1) DE102009048740A1 (fr)
FR (1) FR2937295B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950458A (en) * 1989-06-22 1990-08-21 Morton International, Inc. Passenger automotive restraint generator
US5378017A (en) 1993-06-11 1995-01-03 Morton International, Inc. Auto ignition in gas generator
EP0778181A3 (fr) * 1995-12-04 1999-04-14 Morton International, Inc. Allumeur pour gonfleur de coussin gonflable
US6095561A (en) * 1997-03-07 2000-08-01 Automotive Systems Laboratory, Inc. Multi-chamber inflator
US7237801B2 (en) * 2004-08-31 2007-07-03 Automotive Systems Laboratory, Inc. Gas generating system
DE202004014775U1 (de) 2004-09-22 2005-02-10 Trw Airbag Systems Gmbh Gasgenerator
US7302893B2 (en) * 2004-10-28 2007-12-04 Automotive Systems Laboratory, Inc. Gas generator with alignment mechanism

Also Published As

Publication number Publication date
DE102009048740A1 (de) 2010-04-29
FR2937295A1 (fr) 2010-04-23

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Legal Events

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

Effective date: 20150630