MX9702150A - Dispositivo para la disminucion de monoxido de carbono de las bolsas de aire. - Google Patents

Dispositivo para la disminucion de monoxido de carbono de las bolsas de aire.

Info

Publication number
MX9702150A
MX9702150A MX9702150A MX9702150A MX9702150A MX 9702150 A MX9702150 A MX 9702150A MX 9702150 A MX9702150 A MX 9702150A MX 9702150 A MX9702150 A MX 9702150A MX 9702150 A MX9702150 A MX 9702150A
Authority
MX
Mexico
Prior art keywords
carbon monoxide
oxidizing agent
contact
airbags
inflator
Prior art date
Application number
MX9702150A
Other languages
English (en)
Other versions
MXPA97002150A (es
Inventor
Steven Dale Ittel
Gary William Nelb
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of MXPA97002150A publication Critical patent/MXPA97002150A/es
Publication of MX9702150A publication Critical patent/MX9702150A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable 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
    • B60R21/264Inflatable 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
    • B60R21/2644Inflatable 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/864Removing carbon monoxide or hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8643Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8646Simultaneous elimination of the components
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06DMEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
    • C06D5/00Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
    • C06D5/06Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of two or more solids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Catalysts (AREA)

Abstract

La presente invencion proporciona los mejoramientos en un dispositivo y en un proceso para la reduccion de las cantidades del monoxido de carbono y cualquieroxido de nitrogeno en una bolsa de aire inflada por un inflador pirotécnico por la exposicion de los gases de combustion liberados por la explosion del inflador, en donde el monoxido de carbono se ha oxidado en un grado amplio a dioxido de carbono con un primer agente oxidante, a un sistema de activacion catalítico de una sal de paladio (II) soportado en contacto con un segundo agente oxidante estable en forma térmica, preferentemente un heteropolianion orgánico capaz de donar oxígeno. En el dispositivo, el oxidante y el catalizador se protegen por una hoja impermeable delgada del contacto con la atmosfera circundante para prevenir la desactivacion progresiva previa al uso.
MX9702150A 1994-09-29 1995-09-28 Dispositivo para la disminucion de monoxido de carbono de las bolsas de aire. MX9702150A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31473394A 1994-09-29 1994-09-29
US314733 1994-09-29
PCT/US1995/012473 WO1996010001A1 (en) 1994-09-29 1995-09-28 Device for abating carbon monoxide in airbags

Publications (2)

Publication Number Publication Date
MXPA97002150A MXPA97002150A (es) 1997-06-01
MX9702150A true MX9702150A (es) 1997-06-28

Family

ID=23221201

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9702150A MX9702150A (es) 1994-09-29 1995-09-28 Dispositivo para la disminucion de monoxido de carbono de las bolsas de aire.

Country Status (9)

Country Link
US (1) US5806886A (es)
EP (1) EP0783469B1 (es)
JP (1) JPH10506875A (es)
KR (1) KR100231504B1 (es)
CA (1) CA2198598A1 (es)
DE (1) DE69503253T2 (es)
ES (1) ES2117877T3 (es)
MX (1) MX9702150A (es)
WO (1) WO1996010001A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7234560B2 (en) * 1994-04-19 2007-06-26 Applied Elastomerics, Inc. Inflatable restraint cushions and other uses
GB2307970B (en) * 1995-12-08 1998-03-18 Toyota Motor Co Ltd Method for identifying an unactuated state/actuated state of the inflator
US6142518A (en) * 1997-12-05 2000-11-07 Oea, Inc. Dual inflator apparatus including pyrotechnic inflator
US6651565B1 (en) 1998-04-20 2003-11-25 Daicel Chemical Industries, Ltd. Method of reducing NOx
JP2002302010A (ja) * 2001-04-04 2002-10-15 Daicel Chem Ind Ltd ハイブリッドインフレータの窒素酸化物の低減法
US6481747B1 (en) 2001-07-23 2002-11-19 Trw Inc. Cool, low effluent pyrotechnic inflator
DE10338928A1 (de) * 2003-08-21 2005-04-07 Rhodius Gmbh Filtereinsatz sowie Gasgenerator mit einem derartigen Filtereinsatz
US20060022443A1 (en) * 2004-07-27 2006-02-02 Stevens Bruce A Gas generator containing a flash suppressant
JP4627662B2 (ja) * 2005-02-10 2011-02-09 ダイセル化学工業株式会社 ガス発生剤組成物
JP2007176202A (ja) * 2005-12-27 2007-07-12 Daicel Chem Ind Ltd エアバッグモジュール
US7914040B1 (en) 2007-04-27 2011-03-29 Tk Holdings, Inc. Cold gas generating system
US8123878B1 (en) 2007-05-31 2012-02-28 Tk Holdings, Inc. Gas generating system
US7857345B1 (en) 2007-07-06 2010-12-28 Tk Holdings, Inc. Valve assembly for gas generating system
US8113542B1 (en) 2008-01-22 2012-02-14 Tk Holdings, Inc. Pressurized gas release mechanism
US8573644B1 (en) * 2010-04-14 2013-11-05 Tk Holdings Inc. Gas generating system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797854A (en) * 1971-06-14 1974-03-19 Rocket Research Corp Crash restraint air generating inflation system
US3862866A (en) * 1971-08-02 1975-01-28 Specialty Products Dev Corp Gas generator composition and method
FR2269057B1 (es) * 1974-04-29 1976-12-17 Poudres & Explosifs Ste Nale
FR2312477A2 (fr) * 1975-05-27 1976-12-24 Poudres & Explosifs Ste Nale Perfectionnements au procede d'obtention rapide d'un grand volume de gaz non toxique a temperature moderee par combustion d'un bloc de propergol
JPS53149886A (en) * 1978-02-24 1978-12-27 Nippon Shokubai Kagaku Kogyo Co Ltd Production of honeycomb type oxidation catalyst for purification of internal combustion engine exhaust gas
JPS58119343A (ja) * 1982-01-11 1983-07-15 Mitsui Mining & Smelting Co Ltd 排ガス浄化用触媒の製造方法
US4482635A (en) * 1982-03-29 1984-11-13 E. I. Du Pont De Nemours & Company Composition, indicator, process and device for detecting carbon monoxide
JPS59142220A (ja) * 1983-02-04 1984-08-15 Dainippon Ink & Chem Inc 常温硬化性樹脂組成物
US4895389A (en) * 1988-08-31 1990-01-23 E. I. Dupont De Nemours And Company Rupturable cover for a vehicle air bag compartment
FR2652322B1 (fr) * 1989-09-27 1991-11-22 Livbag Snc Dispositif d'absorption de choc pour occupants d'un vehicule automobile et utilisation de ce dispositif.
US4981534B1 (en) * 1990-03-07 1997-02-04 Atlantic Res Corp Occupant restraint system and composition useful therein
JP2945077B2 (ja) * 1990-05-21 1999-09-06 ダイセル化学工業株式会社 ガス発生組成物
JPH0818527B2 (ja) * 1990-12-18 1996-02-28 ティーアールダブリュー・インコーポレーテッド 車輌乗員拘束器の膨張装置
DE4126527A1 (de) * 1991-08-10 1993-02-25 Diehl Gmbh & Co Gasgenerator fuer einen airbag
FR2682374B1 (fr) * 1991-10-09 1994-05-20 Livbag Snc Generateur pyrotechnique de gaz chauds a toxicite reduite.
GB2281225A (en) * 1993-08-26 1995-03-01 Autoliv Dev A gas generator for an air bag
US5531473A (en) * 1994-05-31 1996-07-02 Morton International, Inc. Fluid fuel-containing initiator device for an air bag inflator
US5584507A (en) * 1994-10-31 1996-12-17 Automotive Systems Laboratory, Inc. Coated fabric for reducing toxicity of effluent gases produced by nonazide gas generants

Also Published As

Publication number Publication date
KR100231504B1 (ko) 1999-11-15
DE69503253T2 (de) 1998-11-26
US5806886A (en) 1998-09-15
EP0783469A1 (en) 1997-07-16
CA2198598A1 (en) 1996-04-04
JPH10506875A (ja) 1998-07-07
WO1996010001A1 (en) 1996-04-04
KR970706219A (ko) 1997-11-03
EP0783469B1 (en) 1998-07-01
ES2117877T3 (es) 1998-08-16
DE69503253D1 (de) 1998-08-06

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