DE60304243D1 - Airbagmodul mit Entlüftung - Google Patents

Airbagmodul mit Entlüftung

Info

Publication number
DE60304243D1
DE60304243D1 DE60304243T DE60304243T DE60304243D1 DE 60304243 D1 DE60304243 D1 DE 60304243D1 DE 60304243 T DE60304243 T DE 60304243T DE 60304243 T DE60304243 T DE 60304243T DE 60304243 D1 DE60304243 D1 DE 60304243D1
Authority
DE
Germany
Prior art keywords
ventilation
airbag module
airbag
module
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
DE60304243T
Other languages
English (en)
Other versions
DE60304243T2 (de
Inventor
Kurt F Fischer
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.)
ZF Passive Safety Systems US Inc
Original Assignee
TRW Vehicle Safety Systems Inc
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 TRW Vehicle Safety Systems Inc filed Critical TRW Vehicle Safety Systems Inc
Application granted granted Critical
Publication of DE60304243D1 publication Critical patent/DE60304243D1/de
Publication of DE60304243T2 publication Critical patent/DE60304243T2/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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/01542—Passenger detection systems detecting passenger motion
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B60R21/01536—Passenger detection systems using field detection presence sensors using ultrasonic waves
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
    • B60R21/01546—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment using belt buckle sensors
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01554—Seat position sensors
    • 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
    • B60R21/23—Inflatable members
    • B60R21/239—Inflatable members characterised by their venting means
    • 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
    • B60R21/276—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 with means to vent the inflation fluid source, e.g. in case of overpressure
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01204—Actuation parameters of safety arrangents
    • B60R2021/01211—Expansion of air bags
    • B60R2021/01218—Expansion of air bags control of expansion speed
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01204—Actuation parameters of safety arrangents
    • B60R2021/01211—Expansion of air bags
    • B60R2021/01225—Expansion of air bags control of expansion volume
    • 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
    • B60R21/263—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 a variable source, e.g. plural stage or controlled output
    • B60R2021/2633—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 a variable source, e.g. plural stage or controlled output with a plurality of inflation levels
    • 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
    • B60R21/276—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 with means to vent the inflation fluid source, e.g. in case of overpressure
    • B60R2021/2765—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 with means to vent the inflation fluid source, e.g. in case of overpressure comprising means to control the venting
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
    • B60R21/01548—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment sensing the amount of belt winded on retractor
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
    • B60R21/0155—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment sensing belt tension
DE60304243T 2002-04-23 2003-04-23 Airbagmodul mit Entlüftung Expired - Fee Related DE60304243T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US128101 1980-03-07
US10/128,101 US6986529B2 (en) 2002-04-23 2002-04-23 Air bag module with vent

Publications (2)

Publication Number Publication Date
DE60304243D1 true DE60304243D1 (de) 2006-05-18
DE60304243T2 DE60304243T2 (de) 2006-12-28

Family

ID=28790951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304243T Expired - Fee Related DE60304243T2 (de) 2002-04-23 2003-04-23 Airbagmodul mit Entlüftung

Country Status (3)

Country Link
US (1) US6986529B2 (de)
EP (1) EP1356998B1 (de)
DE (1) DE60304243T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10028352B4 (de) * 2000-06-08 2006-06-01 Siemens Ag Verfahren und Schaltung zum Freigeben der Zündbarkeit von wenigstens zwei getrennt zündbaren Zündstufen in einem Insassenschutzsystem
JP2003276544A (ja) * 2002-03-20 2003-10-02 Toyota Motor Corp 乗員保護装置
GB2389342A (en) 2002-06-05 2003-12-10 Autoliv Dev Air-bag with vent opened by pivoting gas generator
US7144037B2 (en) 2003-03-06 2006-12-05 Autoliv Development Ab Safety device
DE10360893A1 (de) * 2003-12-19 2005-07-21 Robert Bosch Gmbh Verfahren zur Ansteuerung von Personenschutzmitteln
JP2005255027A (ja) * 2004-03-12 2005-09-22 Denso Corp 車両用乗員保護装置
DE102004023400A1 (de) * 2004-05-12 2005-12-08 Robert Bosch Gmbh Vorrichtung zur Ansteuerung einer zweiten Airbagstufe
GB2414443A (en) * 2004-05-27 2005-11-30 Autoliv Dev Three point seat belt and additional two point seat belt arrangement
US7249784B2 (en) 2004-06-08 2007-07-31 Autoliv Development Ab Safety arrangement
GB2416896B (en) 2004-07-22 2009-03-11 Autoliv Dev Improvements in or relating to a safety arrangement
JP4923559B2 (ja) * 2005-02-28 2012-04-25 タカタ株式会社 乗員拘束装置
US8118130B2 (en) * 2005-05-10 2012-02-21 Trw Automotive U. S. Llc Method and apparatus for controlling an actuatable restraining device using XY crush-zone satellite accelerometers
DE102005049553B4 (de) * 2005-10-17 2017-09-07 Trw Airbag Systems Gmbh Gassackmodul und Verfahren zum Rückhalten eines Fahrzeuginsassen mit einem solchen Gassackmodul
US20080054602A1 (en) * 2006-08-29 2008-03-06 Key Safety Systems, Inc. Passenger side twin airbag module assembly
EP2141051B1 (de) * 2008-07-04 2012-08-29 Volvo Car Corporation Airbag-Anordnung
DE102011102298B4 (de) * 2011-05-23 2014-03-06 Audi Ag Verfahren zum Steuern von Rückhalteeinrichtungen eines Kraftfahrzeugs
KR101338061B1 (ko) * 2011-11-15 2013-12-06 기아자동차주식회사 액티브벤트 에어백 제어시스템 및 그 제어방법
US9994184B2 (en) * 2015-03-31 2018-06-12 Ford Global Technologies, Llc Vehicle side airbag with secondary chamber
TWI607905B (zh) * 2016-05-23 2017-12-11 Vehicle safety system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074583A (en) 1988-07-29 1991-12-24 Mazda Motor Corporation Air bag system for automobile
DE4492128C2 (de) 1993-03-31 2003-01-02 Automotive Tech Int Positions- und Geschwindigkeitssensor für Fahrzeuginsassen
US5413378A (en) 1993-12-02 1995-05-09 Trw Vehicle Safety Systems Inc. Method and apparatus for controlling an actuatable restraining device in response to discrete control zones
US5626359A (en) 1993-12-02 1997-05-06 Trw Vehicle Safety Systems, Inc. Method and apparatus for controlling an actuatable restraining device in response to discrete control zones
DE19546297C2 (de) 1995-12-12 2003-12-04 Temic Bayern Chem Airbag Gmbh Airbagsystem mit variablem Auslösezeitpunkt
US5781231A (en) * 1996-01-22 1998-07-14 Tektronix, Inc. Real-time parameter adjustment of digitally synthesized video test signals
US5695214A (en) 1996-02-06 1997-12-09 Trw Vehicle Safety Systems Inc. Air bag module with vent
JP3617184B2 (ja) 1996-05-15 2005-02-02 タカタ株式会社 エアバッグ式乗員保護装置
US5871231A (en) 1996-06-05 1999-02-16 Simula Inc. Low aggressivity variable-volume variable-inflation air bag system
US5707078A (en) 1996-11-26 1998-01-13 Takata, Inc. Air bag module with adjustable cushion inflation
US5742986A (en) 1997-02-13 1998-04-28 Trw Inc. Seat belt buckle with hall effect locking indicator and method of use
DE19820212A1 (de) 1998-05-06 1999-11-18 Siemens Ag Verfahren zum Vermindern des Verletzungsrisikos von Fahrzeuginsassen sowie Airbagsystem
JP3694727B2 (ja) * 1998-07-27 2005-09-14 日産自動車株式会社 自動車用安全装置
EP1031475A3 (de) 1999-02-26 2002-01-23 Breed Automotive Technology, Inc. System zum Schutz gegen einen Heckaufprall
DE19910592A1 (de) * 1999-03-10 2000-09-14 Volkswagen Ag Rückhaltevorrichtung
US6390501B1 (en) * 1999-11-12 2002-05-21 Delphi Technologies, Inc. Variable profile air bag restraint
US6341252B1 (en) 1999-12-21 2002-01-22 Trw Inc. Method and apparatus for controlling an actuatable occupant protection device

Also Published As

Publication number Publication date
DE60304243T2 (de) 2006-12-28
EP1356998A1 (de) 2003-10-29
US6986529B2 (en) 2006-01-17
EP1356998B1 (de) 2006-03-29
US20030197356A1 (en) 2003-10-23

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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