DE69825803D1 - Verfahren zur Sicherung einer progressiven Entfaltung eines Airbags und pyrotechnische Ladung zur Verwendung in einem solchen Verfahren - Google Patents
Verfahren zur Sicherung einer progressiven Entfaltung eines Airbags und pyrotechnische Ladung zur Verwendung in einem solchen VerfahrenInfo
- Publication number
- DE69825803D1 DE69825803D1 DE69825803T DE69825803T DE69825803D1 DE 69825803 D1 DE69825803 D1 DE 69825803D1 DE 69825803 T DE69825803 T DE 69825803T DE 69825803 T DE69825803 T DE 69825803T DE 69825803 D1 DE69825803 D1 DE 69825803D1
- Authority
- DE
- Germany
- Prior art keywords
- airbag
- securing
- pyrotechnic charge
- progressive deployment
- deployment
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
- C06B45/12—Compositions or products which are defined by structure or arrangement of component of product having contiguous layers or zones
- C06B45/14—Compositions or products which are defined by structure or arrangement of component of product having contiguous layers or zones a layer or zone containing an inorganic explosive or an inorganic explosive or an inorganic thermic component
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06D—MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
- C06D5/00—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
- C06D5/06—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of two or more solids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Air Bags (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9704464 | 1997-04-11 | ||
FR9704464A FR2761982B1 (fr) | 1997-04-11 | 1997-04-11 | Procede pour assurer un deploiement progressif d'un coussin de protection et chargement pyrotechnique pour sa mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69825803D1 true DE69825803D1 (de) | 2004-09-30 |
DE69825803T2 DE69825803T2 (de) | 2005-09-01 |
Family
ID=9505791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69825803T Expired - Fee Related DE69825803T2 (de) | 1997-04-11 | 1998-04-07 | Verfahren zur Sicherung einer progressiven Entfaltung eines Airbags und pyrotechnische Ladung zur Verwendung in einem solchen Verfahren |
Country Status (7)
Country | Link |
---|---|
US (2) | US6129023A (de) |
EP (1) | EP0870746B1 (de) |
JP (2) | JP4130496B2 (de) |
KR (1) | KR100501963B1 (de) |
DE (1) | DE69825803T2 (de) |
ES (1) | ES2227785T3 (de) |
FR (1) | FR2761982B1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2761982B1 (fr) * | 1997-04-11 | 1999-05-07 | Livbag Snc | Procede pour assurer un deploiement progressif d'un coussin de protection et chargement pyrotechnique pour sa mise en oeuvre |
WO2000044690A1 (fr) * | 1999-01-28 | 2000-08-03 | Daicel Chemical Industries, Ltd. | Composition d'agents generateurs de gaz, et produit pour airbag forme a partir d'une telle composition et conçu pour reduire les risques de blessures de l'occupant occasionnees par ledit airbag |
US6527297B1 (en) | 2000-08-30 | 2003-03-04 | Autoliv Asp, Inc. | Inflator device ignition of gas generant |
US6502513B1 (en) * | 2000-11-17 | 2003-01-07 | Autoliv Asp, Inc. | Tablet form of gas generant |
US6875295B2 (en) | 2001-12-27 | 2005-04-05 | Trw Inc. | Cool burning gas generating material for a vehicle occupant protection apparatus |
US7192055B2 (en) * | 2003-11-13 | 2007-03-20 | Automotive Systems Laboratory, Inc. | Pyrotechnic linear inflator |
US7243946B2 (en) * | 2003-11-18 | 2007-07-17 | Automotive Systems Laboratory, Inc. | Peroxide linear inflator |
US7185588B2 (en) * | 2003-12-05 | 2007-03-06 | Autoliv Asp, Inc. | Inflator devices having a moisture barrier member |
US20050200103A1 (en) * | 2004-02-27 | 2005-09-15 | Burns Sean P. | Pyrotechnic linear inflator with structural enhancement |
US20050193915A1 (en) * | 2004-03-03 | 2005-09-08 | Alliant Techsystems Inc. | Propellant extrusion using shaped perforation pins |
US7789018B2 (en) * | 2004-04-02 | 2010-09-07 | Automotive Systems Laboratory, Inc. | Gas generator assembly |
US7293798B2 (en) | 2004-04-05 | 2007-11-13 | Automotive Systems Laboratory, Inc. | Pyrotechnic linear inflator |
US8622419B2 (en) * | 2004-07-27 | 2014-01-07 | Automotive Systems Laboratory, Inc. | Vehicle component with integral inflator |
FR2875413B1 (fr) * | 2004-09-21 | 2008-01-11 | Snpe Materiaux Energetiques Sa | Dispositif d'injection sans aiguille fonctionnant avec deux matieres energetiques concentriques |
FR2885583A1 (fr) | 2005-05-12 | 2006-11-17 | Livbag Soc Par Actions Simplif | Dispositif de renforcement d'un element creux de carrosserie et procede correspondant |
US7758709B2 (en) | 2006-06-21 | 2010-07-20 | Autoliv Asp, Inc. | Monolithic gas generant grains |
US9193639B2 (en) | 2007-03-27 | 2015-11-24 | Autoliv Asp, Inc. | Methods of manufacturing monolithic generant grains |
US8057611B2 (en) | 2007-08-13 | 2011-11-15 | Autoliv Asp, Inc. | Multi-composition pyrotechnic grain |
US8057612B2 (en) * | 2007-08-13 | 2011-11-15 | Autoliv Asp, Inc. | Methods of forming a multi-composition pyrotechnic grain |
WO2009023119A2 (en) * | 2007-08-13 | 2009-02-19 | Autoliv Asp, Inc. | Multi-composition pyrotechnic grain and related method of forming |
US8815029B2 (en) | 2008-04-10 | 2014-08-26 | Autoliv Asp, Inc. | High performance gas generating compositions |
US8808476B2 (en) | 2008-11-12 | 2014-08-19 | Autoliv Asp, Inc. | Gas generating compositions having glass fibers |
JP2011236067A (ja) * | 2010-05-06 | 2011-11-24 | Asahi Kasei Chemicals Corp | 高漸増燃焼性ガス発生剤 |
US9051223B2 (en) | 2013-03-15 | 2015-06-09 | Autoliv Asp, Inc. | Generant grain assembly formed of multiple symmetric pieces |
DE112015000911T5 (de) * | 2014-02-20 | 2016-11-17 | Tk Holdings Inc. | Airbag-Aufblasvorrichtungs-Pad |
FR3096047B1 (fr) | 2019-05-13 | 2022-06-24 | Eurenco France | Grains de poudre propulsive comprenant des canaux au moins partiellement obtures |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2313856C3 (de) * | 1973-03-20 | 1978-05-24 | Josef Schaberger & Co Gmbh, 6535 Gau-Algesheim | Treibladungsaufbau |
US4023996A (en) * | 1973-08-09 | 1977-05-17 | Societe Nationale Des Poudres Et Explosifs | Moldable compositions comprising polyvinyl nitrate |
US3963545A (en) * | 1974-11-08 | 1976-06-15 | The United States Of America As Represented By The Secretary Of The Army | Energetic double base propellant composition |
GB1506495A (en) * | 1975-04-09 | 1978-04-05 | Ici Ltd | Combustion inhibitors |
DE2603927A1 (de) * | 1976-02-03 | 1977-08-04 | Dynamit Nobel Ag | Temperaturkompensierende treibladung |
US4246051A (en) * | 1978-09-15 | 1981-01-20 | Allied Chemical Corporation | Pyrotechnic coating composition |
US4300961A (en) * | 1980-04-28 | 1981-11-17 | Hercules Incorporated | Process for deterrent coating of triple base propellant compositions |
US4389263A (en) * | 1981-10-09 | 1983-06-21 | The United States Of America As Represented By The Secretary Of The Army | Bonding agent for nitramines in rocket propellants |
US4601767A (en) * | 1985-01-29 | 1986-07-22 | Olin Corporation | Vinsol coating in sweetie barrel |
US4886560A (en) * | 1988-12-28 | 1989-12-12 | Hercules Incorporated | Ignition modifying overcoat for deterrent-coated smokeless propellant |
FR2649478B1 (fr) * | 1989-07-05 | 1991-10-04 | Livbag Snc | Generateur pyrotechnique de gaz froids et son procede de fabrication |
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. |
DE3933555C1 (en) * | 1989-10-07 | 1991-02-21 | Bayern-Chemie Gesellschaft Fuer Flugchemische Antriebe Mbh, 8261 Aschau, De | Vehicle safety bag inflation change - is flat with slow-burning outer section ignited first and surrounding fast-burning central section |
US5174837A (en) * | 1990-02-21 | 1992-12-29 | Societe Nationale Des Poudres Et Explosifs | Temperature-resistant, fragmentable propellent charges |
EP0505024B1 (de) * | 1991-02-18 | 1996-06-26 | Imperial Chemical Industries Plc | Gasgenerator |
JPH0648880A (ja) * | 1992-06-05 | 1994-02-22 | Trw Inc | ガス発生器用の多層型ガス発生ディスク |
US5345873A (en) * | 1992-08-24 | 1994-09-13 | Morton International, Inc. | Gas bag inflator containing inhibited generant |
CA2094888A1 (en) * | 1992-08-24 | 1994-02-25 | Bradley W. Smith | Gas generant body having pressed-on burn inhibitor layer |
SE470480B (sv) * | 1992-10-02 | 1994-05-24 | Bofors Explosives Ab | Drivmedel för Air bags |
DE4415373A1 (de) * | 1994-05-02 | 1995-11-09 | Trw Repa Gmbh | Gasgenerator für ein Fahrzeug-Rückhaltesystem |
US5524544A (en) * | 1994-07-21 | 1996-06-11 | Olin Corporation | Nitrocellulose propellant containing a cellulosic burn rate modifier |
FR2728562B1 (fr) * | 1994-12-22 | 1997-01-24 | Poudres & Explosifs Ste Nale | Procede de fabrication en continu de chargements pyrotechniques a liant silicone et compositions susceptibles d'etre mises en oeuvre par ce procede |
DE69609793T2 (de) * | 1995-10-06 | 2000-12-28 | Autoliv Asp Inc | Heterogene gaserzeugende Treibladungen |
FR2750422B1 (fr) * | 1996-06-28 | 1998-08-07 | Poudres & Explosifs Ste Nale | Compositions pyrotechniques generatrices de gaz propres et application a un generateur de gaz pour la securite automobile |
US5750922A (en) * | 1996-10-30 | 1998-05-12 | Breed Automotive Technology, Inc. | Autoignition system for airbag inflator |
FR2761982B1 (fr) * | 1997-04-11 | 1999-05-07 | Livbag Snc | Procede pour assurer un deploiement progressif d'un coussin de protection et chargement pyrotechnique pour sa mise en oeuvre |
US6053108A (en) * | 1998-01-13 | 2000-04-25 | Senco Products, Inc. | Propellant strip assembly and propellant charge structure |
-
1997
- 1997-04-11 FR FR9704464A patent/FR2761982B1/fr not_active Expired - Fee Related
-
1998
- 1998-04-07 DE DE69825803T patent/DE69825803T2/de not_active Expired - Fee Related
- 1998-04-07 ES ES98400825T patent/ES2227785T3/es not_active Expired - Lifetime
- 1998-04-07 EP EP98400825A patent/EP0870746B1/de not_active Expired - Lifetime
- 1998-04-10 US US09/058,212 patent/US6129023A/en not_active Expired - Fee Related
- 1998-04-10 JP JP09933798A patent/JP4130496B2/ja not_active Expired - Fee Related
- 1998-04-10 KR KR10-1998-0012710A patent/KR100501963B1/ko not_active IP Right Cessation
-
2000
- 2000-08-31 US US09/652,019 patent/US6322649B1/en not_active Expired - Fee Related
-
2006
- 2006-09-05 JP JP2006240671A patent/JP2007045405A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US6129023A (en) | 2000-10-10 |
FR2761982A1 (fr) | 1998-10-16 |
ES2227785T3 (es) | 2005-04-01 |
US6322649B1 (en) | 2001-11-27 |
KR19980081261A (ko) | 1998-11-25 |
FR2761982B1 (fr) | 1999-05-07 |
JP4130496B2 (ja) | 2008-08-06 |
JP2007045405A (ja) | 2007-02-22 |
EP0870746B1 (de) | 2004-08-25 |
EP0870746A1 (de) | 1998-10-14 |
JPH10338590A (ja) | 1998-12-22 |
KR100501963B1 (ko) | 2005-10-26 |
DE69825803T2 (de) | 2005-09-01 |
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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 |