FR2693122B1 - Filter cartridge without internal rigid frame and its use in a pyrotechnic gas generator. - Google Patents

Filter cartridge without internal rigid frame and its use in a pyrotechnic gas generator.

Info

Publication number
FR2693122B1
FR2693122B1 FR929208193A FR9208193A FR2693122B1 FR 2693122 B1 FR2693122 B1 FR 2693122B1 FR 929208193 A FR929208193 A FR 929208193A FR 9208193 A FR9208193 A FR 9208193A FR 2693122 B1 FR2693122 B1 FR 2693122B1
Authority
FR
France
Prior art keywords
gas generator
filter cartridge
rigid frame
pyrotechnic gas
internal rigid
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
FR929208193A
Other languages
French (fr)
Other versions
FR2693122A1 (en
Inventor
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 FR929208193A priority Critical patent/FR2693122B1/en
Publication of FR2693122A1 publication Critical patent/FR2693122A1/en
Application granted granted Critical
Publication of FR2693122B1 publication Critical patent/FR2693122B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/10—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air bags, e.g. inflators therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR929208193A 1992-07-03 1992-07-03 Filter cartridge without internal rigid frame and its use in a pyrotechnic gas generator. Expired - Fee Related FR2693122B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR929208193A FR2693122B1 (en) 1992-07-03 1992-07-03 Filter cartridge without internal rigid frame and its use in a pyrotechnic gas generator.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929208193A FR2693122B1 (en) 1992-07-03 1992-07-03 Filter cartridge without internal rigid frame and its use in a pyrotechnic gas generator.

Publications (2)

Publication Number Publication Date
FR2693122A1 FR2693122A1 (en) 1994-01-07
FR2693122B1 true FR2693122B1 (en) 1994-09-02

Family

ID=9431480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929208193A Expired - Fee Related FR2693122B1 (en) 1992-07-03 1992-07-03 Filter cartridge without internal rigid frame and its use in a pyrotechnic gas generator.

Country Status (1)

Country Link
FR (1) FR2693122B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6234521B1 (en) 1996-04-08 2001-05-22 Daicel Chemical Industries, Ltd. Airbag inflator and an airbag apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994435A (en) * 1958-05-26 1961-08-01 Laurence L Moore Filter element
US4865635A (en) * 1988-08-17 1989-09-12 Talley Automotive Products, Inc. Filter assembly for non-welded inflator device
US5086550A (en) * 1990-12-18 1992-02-11 Trw Inc. Method of assembling an inflator for a vehicle occupant restraint

Also Published As

Publication number Publication date
FR2693122A1 (en) 1994-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331