DE68921302T2 - Filter für Gaserzeuger und Verfahren zu seiner Herstellung. - Google Patents

Filter für Gaserzeuger und Verfahren zu seiner Herstellung.

Info

Publication number
DE68921302T2
DE68921302T2 DE1989621302 DE68921302T DE68921302T2 DE 68921302 T2 DE68921302 T2 DE 68921302T2 DE 1989621302 DE1989621302 DE 1989621302 DE 68921302 T DE68921302 T DE 68921302T DE 68921302 T2 DE68921302 T2 DE 68921302T2
Authority
DE
Germany
Prior art keywords
filters
manufacture
gas generators
generators
gas
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
DE1989621302
Other languages
English (en)
Other versions
DE68921302D1 (de
Inventor
Katsuhiro Maruyama
Michinori Minoura
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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
Priority claimed from JP29692388A external-priority patent/JPH02144109A/ja
Priority claimed from JP31899788A external-priority patent/JPH02164409A/ja
Priority claimed from JP31899688A external-priority patent/JPH02164408A/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE68921302D1 publication Critical patent/DE68921302D1/de
Publication of DE68921302T2 publication Critical patent/DE68921302T2/de
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
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027—Metallic material
    • B01D39/2041—Metallic material the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/18—Making special types or portions of network by methods or means specially adapted therefor of meshed work for filters or sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0457—Specific fire retardant or heat resistant properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1225—Fibre length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Air Bags (AREA)
  • Wire Processing (AREA)
DE1989621302 1988-11-24 1989-11-20 Filter für Gaserzeuger und Verfahren zu seiner Herstellung. Expired - Fee Related DE68921302T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29692388A JPH02144109A (ja) 1988-11-24 1988-11-24 ガス発生器用フイルタおよびその製造方法
JP31899788A JPH02164409A (ja) 1988-12-16 1988-12-16 ガス発生器用フイルタの製造方法
JP31899688A JPH02164408A (ja) 1988-12-16 1988-12-16 ガス発生器用フイルタの製造方法

Publications (2)

Publication Number Publication Date
DE68921302D1 DE68921302D1 (de) 1995-03-30
DE68921302T2 true DE68921302T2 (de) 1995-08-24

Family

ID=27338099

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1989621302 Expired - Fee Related DE68921302T2 (de) 1988-11-24 1989-11-20 Filter für Gaserzeuger und Verfahren zu seiner Herstellung.
DE1989627742 Expired - Fee Related DE68927742T2 (de) 1988-11-24 1989-11-20 Methode zur herstellung eines filters für einen vergaser

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1989627742 Expired - Fee Related DE68927742T2 (de) 1988-11-24 1989-11-20 Methode zur herstellung eines filters für einen vergaser

Country Status (2)

Country Link
EP (2) EP0370734B1 (de)
DE (2) DE68921302T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004015298B3 (de) * 2004-03-29 2005-06-30 Maschinenbau Friedrich Karg Gmbh Filter für ein Airbagfüllgas
DE102007005588B4 (de) * 2007-02-05 2014-02-13 Trw Airbag Systems Gmbh Filter zur Verwendung in einem Gasgenerator, Gasgenerator, Fahrzeuginsassen-Rückhaltesystem, Verfahren zur Herstellung des Filters und Verwendung des Filters

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203587A (en) * 1990-12-18 1993-04-20 Trw Inc. Method of assembly of a combustion cup, filter, and diffuser cup for a vehicle occupant restraint inflator
DE4444490A1 (de) * 1994-12-14 1996-08-29 Temic Bayern Chem Airbag Gmbh Metallspiralwolle in Gasgeneratoren
US5759219A (en) * 1995-09-22 1998-06-02 Morton International, Inc. Unitary drop-in airbag filters
US5849054A (en) * 1995-10-31 1998-12-15 Nippon Reinz Co., Ltd. Filter for an inflator
US6234521B1 (en) * 1996-04-08 2001-05-22 Daicel Chemical Industries, Ltd. Airbag inflator and an airbag apparatus
USRE39611E1 (en) 1998-12-15 2007-05-08 Acs Industries, Inc. Filter with stiffening ribs
JP4212190B2 (ja) 1999-07-14 2009-01-21 ダイセル化学工業株式会社 エアバッグ用ガス発生器のクーラント及びその製造方法
DE112005002025B4 (de) * 2004-08-17 2015-12-31 Acs Industries, Inc. Drahtgewebefilter mit verbesserter Umfangsfestigkeit
FR2953421A1 (fr) * 2009-12-09 2011-06-10 Filtres Guerin Procede pour la fabrication d'un filtre a base de fil metallique continu
US20140250847A1 (en) * 2013-03-08 2014-09-11 Metal Textiles Corporation Wire Mesh Filter with Improved Wire and Method of Making the Wire
DE102013005688A1 (de) * 2013-04-03 2014-10-09 Robert Kopetzky Verfahren zur Herstellung eines Drahtformkörpers sowie Drahtformkörper
DE102013005685A1 (de) * 2013-04-03 2014-10-09 Robert Kopetzky Verfahren und Umformeinrichtung für einen Drahtformkörper sowie Drahtformkörper

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774232A (en) * 1928-03-19 1930-08-26 Metal Textile Corp Filter medium and body formed therefrom
US2047634A (en) * 1932-11-30 1936-07-14 Ind Wire Cloth Products Compan Air filter and method of making the same
US2224172A (en) * 1934-11-09 1940-12-10 Gen Motors Corp Dust collecting element and process for making the same
US2334263A (en) * 1941-06-03 1943-11-16 Metal Textile Corp Foraminous body and method of producing the same
US2341097A (en) * 1942-12-14 1944-02-08 Res Prod Corp Filter
US3504422A (en) * 1968-01-19 1970-04-07 Bell Aerospace Corp Method of making a depth-type filter media
CA1140058A (en) * 1978-12-18 1983-01-25 Fred E. Schneiter Gas inflator structures with improved cooling filters and method of making the filters
US4463959A (en) * 1983-03-21 1984-08-07 Metex Corporation Composite gasket including rings of refractory sheet material and knitted wire mesh
SE457154B (sv) * 1986-12-01 1988-12-05 Pio Ab Saett att tillverka ett metallelement samt dylikt metallelement
DE3717204A1 (de) * 1987-05-22 1988-12-15 Gottfried Baumann Aus fasermaterial, vorzugsweise metallfasern, bestehender kreisscheibenfoermiger koerper, insbesondere zur verwendung als schleif- und/oder polierscheibe sowie verfahren zu seiner herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004015298B3 (de) * 2004-03-29 2005-06-30 Maschinenbau Friedrich Karg Gmbh Filter für ein Airbagfüllgas
DE102007005588B4 (de) * 2007-02-05 2014-02-13 Trw Airbag Systems Gmbh Filter zur Verwendung in einem Gasgenerator, Gasgenerator, Fahrzeuginsassen-Rückhaltesystem, Verfahren zur Herstellung des Filters und Verwendung des Filters

Also Published As

Publication number Publication date
EP0370734B1 (de) 1995-02-22
EP0623373A1 (de) 1994-11-09
EP0370734A3 (de) 1991-10-16
DE68927742T2 (de) 1997-07-03
EP0623373B1 (de) 1997-01-29
DE68921302D1 (de) 1995-03-30
DE68927742D1 (de) 1997-03-13
EP0370734A2 (de) 1990-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee