DE19928691B4 - Airbagentfaltungssystem und Verfahren zur Überwachung desselben - Google Patents

Airbagentfaltungssystem und Verfahren zur Überwachung desselben Download PDF

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Publication number
DE19928691B4
DE19928691B4 DE19928691A DE19928691A DE19928691B4 DE 19928691 B4 DE19928691 B4 DE 19928691B4 DE 19928691 A DE19928691 A DE 19928691A DE 19928691 A DE19928691 A DE 19928691A DE 19928691 B4 DE19928691 B4 DE 19928691B4
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DE
Germany
Prior art keywords
gas pump
ignition
sensor
signal
control circuit
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 - Lifetime
Application number
DE19928691A
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German (de)
English (en)
Other versions
DE19928691A1 (de
Inventor
Benjamin R. Davis
Ronald V. DeLong
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.)
NXP USA Inc
Original Assignee
Freescale Semiconductor 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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of DE19928691A1 publication Critical patent/DE19928691A1/de
Application granted granted Critical
Publication of DE19928691B4 publication Critical patent/DE19928691B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
    • 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
    • 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
    • B60R2021/0104—Communication circuits for data transmission
    • B60R2021/01081—Transmission medium
    • B60R2021/01095—Transmission medium optical
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
DE19928691A 1998-06-29 1999-06-23 Airbagentfaltungssystem und Verfahren zur Überwachung desselben Expired - Lifetime DE19928691B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/106,160 US6305708B2 (en) 1998-06-29 1998-06-29 Air bag deployment system and method for monitoring same
US106160 1998-06-29

Publications (2)

Publication Number Publication Date
DE19928691A1 DE19928691A1 (de) 1999-12-30
DE19928691B4 true DE19928691B4 (de) 2013-11-28

Family

ID=22309823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19928691A Expired - Lifetime DE19928691B4 (de) 1998-06-29 1999-06-23 Airbagentfaltungssystem und Verfahren zur Überwachung desselben

Country Status (3)

Country Link
US (1) US6305708B2 (https=)
JP (1) JP4463346B2 (https=)
DE (1) DE19928691B4 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4667549B2 (ja) * 1999-09-10 2011-04-13 オートリブ株式会社 シートベルト装置
DE19952967C1 (de) * 1999-11-03 2001-02-15 Guenter Duerschinger Gasgenerator mit Sicherheitseinrichtung für ein Insassen-Rückhaltesystem
AU2503301A (en) * 1999-11-24 2001-06-04 Gunter Durschinger Firing capsule with a safety device for an occupant restraining system
US6431594B1 (en) * 2001-01-05 2002-08-13 Trw Vehicle Safety Systems Inc. Air bag inflator with mechanism for deactivation of second stage and autoignition
US6584911B2 (en) * 2001-04-26 2003-07-01 Trw Inc. Initiators for air bag inflators
US6771166B2 (en) * 2001-11-14 2004-08-03 Motorola, Inc. Air bag deployment sensing apparatus and method
DE10304142A1 (de) * 2003-02-03 2004-08-05 Robert Bosch Gmbh Vorrichtung und Verfahren zur Ansteuerung eines Gasgenerators zum Aufblasen eines Airbags
US7232001B2 (en) 2004-08-24 2007-06-19 Sam Hakki Collision air bag and flotation system
US8610567B2 (en) * 2011-05-04 2013-12-17 Continental Automotive Systems, Inc. System and method for airbag deployment detection
US10840900B2 (en) * 2017-12-20 2020-11-17 Veoneer Us, Inc. Squib circuit high side ground short protection
JP7194241B1 (ja) 2021-09-10 2022-12-21 株式会社啓愛社 ガス発生器処理装置

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DE2228005A1 (de) * 1971-06-08 1973-01-04 Ici America Inc Ventil mit einer gaserzeugenden einrichtung
DE4015065A1 (de) * 1989-05-16 1990-11-22 Trw Vehicle Safety Systems Vorrichtung zum zuenden einer pyrotechnischen uebertragungsleitung
DE19535634A1 (de) * 1994-09-23 1996-03-28 Trw Vehicle Safety Systems Verfahren und Vorrichtung zum Testen von Strömungsmitteldruck in einem abgedichteten Gefäß
DE19526334A1 (de) * 1995-07-19 1997-01-23 Bosch Gmbh Robert Sicherheitseinrichtung für Fahrzeuginsassen
DE19650796A1 (de) * 1995-12-08 1997-06-12 Toyota Motor Co Ltd Aufblasvorrichtung sowie ein Verfahren und eine Vorrichtung zum Erkennen eines nicht betätigten Zustands/betätigten Zustands der Aufblasvorrichtung

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US5571994A (en) 1988-05-04 1996-11-05 Norton; Peter Weatherproof seal for wire entrance
JPH0639245B2 (ja) * 1988-06-01 1994-05-25 日本電装株式会社 乗員保護装置の作動状態記録装置
US4917014A (en) 1989-04-24 1990-04-17 Kms Fusion, Inc. Laser ignition of explosives
US5007661A (en) * 1989-05-16 1991-04-16 Trw Vehicle Safety Systems Inc. Safety apparatus
DE4004352C1 (https=) * 1990-02-13 1991-06-06 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De
US5099761A (en) 1991-01-28 1992-03-31 The United States Of America As Represented By The Secretary Of The Army Laser actuated thru-bulkhead initiator
US5138946A (en) * 1991-06-21 1992-08-18 Mcdonnell Douglas Corporation Laser diode apparatus for initiation of explosive devices
EP0667822B1 (de) * 1992-11-11 1997-04-02 Siemens Aktiengesellschaft Steuereinheit mit einem luftdruckdetektor für ein insassenschutzsystem eines fahrzeuges
DE4313571C1 (de) * 1993-04-26 1994-08-18 Daimler Benz Ag Rückhaltesystem für Fahrzeuginsassen
US5406889A (en) 1993-09-03 1995-04-18 Morton International, Inc. Direct laser ignition of ignition products
JPH0781515A (ja) * 1993-09-14 1995-03-28 Nippondenso Co Ltd 車両用乗員保護装置
US5605348A (en) 1993-11-03 1997-02-25 Trw Vehicle Safety Systems Inc. Method and apparatus for sensing a rearward facing child seat
US5404820A (en) 1994-06-09 1995-04-11 The United States Of America As Represented By The Department Of Energy No moving parts safe & arm apparatus and method with monitoring and built-in-test for optical firing of explosive systems
JP3369307B2 (ja) * 1994-06-20 2003-01-20 三菱電機株式会社 エアバッグ起動装置
US5460405A (en) * 1994-06-28 1995-10-24 Trw Vehicle Safety Systems Inc. Apparatus for inflating an inflatable vehicle occupant restraint
US5602734A (en) * 1994-09-23 1997-02-11 Advanced Safety Concepts, Inc. Automobile air bag systems
JPH0924792A (ja) * 1995-07-11 1997-01-28 Nippondenso Co Ltd 車両用乗員保護システム
DE19527420B4 (de) * 1995-07-27 2004-04-01 Robert Bosch Gmbh Elektronisches Gerät
KR970005969A (ko) * 1995-07-28 1997-02-19 배순훈 에어백시스템의 작동기록 장치
US5660413A (en) 1995-08-24 1997-08-26 Trw Vehicle Safety Systems Inc. Air bag inflator with laser diode initiator
US5792959A (en) * 1996-05-06 1998-08-11 Autoliv Asp, Inc. Pressure detection method and device
US5652389A (en) * 1996-05-22 1997-07-29 The United States Of America As Represented By The Secretary Of Commerce Non-contact method and apparatus for inspection of inertia welds
US5785347A (en) * 1996-10-21 1998-07-28 Siemens Automotive Corporation Occupant sensing and crash behavior system
US5747696A (en) * 1996-10-28 1998-05-05 Temic Bayern-Chemie Airbag Gmbh Method of non-invasively monitoring pressure of a compressed gas in a closed container
US5869745A (en) * 1996-12-20 1999-02-09 Morton International, Inc. Ultrasonic gas pressure measurement for inflators of vehicular airbag systems
US5835873A (en) * 1997-02-21 1998-11-10 Breed Automotive Technology, Inc. Vehicle safety system with safety device controllers
US5914458A (en) * 1997-03-14 1999-06-22 Quantic Industries, Inc. Dual fiber laser initiator and optical telescope
US5927752A (en) * 1997-05-19 1999-07-27 Brandin; Boerje A. Apparatus and methods for determining seat occupant parameters prior to deployment of an automobile airbag
US5936313A (en) * 1997-08-06 1999-08-10 Siemens Automotive Corp. Switched capacitor circuit for firing vehicle airbag squibs
US5964815A (en) * 1997-10-21 1999-10-12 Trw Inc. Occupant restraint system having serially connected devices, a method for providing the restraint system and a method for using the restraint system
US5928300A (en) * 1997-10-30 1999-07-27 Simula Inc. Three-axis aircraft crash sensing system
US5979934A (en) * 1997-11-12 1999-11-09 Trw Inc. Device for detecting a decrease in hydrogen pressure in an air-bag inflation system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228005A1 (de) * 1971-06-08 1973-01-04 Ici America Inc Ventil mit einer gaserzeugenden einrichtung
DE4015065A1 (de) * 1989-05-16 1990-11-22 Trw Vehicle Safety Systems Vorrichtung zum zuenden einer pyrotechnischen uebertragungsleitung
DE19535634A1 (de) * 1994-09-23 1996-03-28 Trw Vehicle Safety Systems Verfahren und Vorrichtung zum Testen von Strömungsmitteldruck in einem abgedichteten Gefäß
DE19526334A1 (de) * 1995-07-19 1997-01-23 Bosch Gmbh Robert Sicherheitseinrichtung für Fahrzeuginsassen
DE19650796A1 (de) * 1995-12-08 1997-06-12 Toyota Motor Co Ltd Aufblasvorrichtung sowie ein Verfahren und eine Vorrichtung zum Erkennen eines nicht betätigten Zustands/betätigten Zustands der Aufblasvorrichtung

Also Published As

Publication number Publication date
DE19928691A1 (de) 1999-12-30
JP2000025561A (ja) 2000-01-25
US6305708B2 (en) 2001-10-23
US20010013696A1 (en) 2001-08-16
JP4463346B2 (ja) 2010-05-19

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8128 New person/name/address of the agent

Representative=s name: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 8033

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: FREESCALE SEMICONDUCTOR, INC., AUSTIN, TEX., US

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20140301

R081 Change of applicant/patentee

Owner name: NXP USA, INC. (N.D.GES.D.STAATES DELAWARE), AU, US

Free format text: FORMER OWNER: FREESCALE SEMICONDUCTOR, INC., AUSTIN, TEX., US

R082 Change of representative

Representative=s name: SCHUMACHER & WILLSAU PATENTANWALTSGESELLSCHAFT, DE

R071 Expiry of right