DE60104298D1 - Fehlertolerantes airbag-bus-system ohne transformator - Google Patents

Fehlertolerantes airbag-bus-system ohne transformator

Info

Publication number
DE60104298D1
DE60104298D1 DE60104298T DE60104298T DE60104298D1 DE 60104298 D1 DE60104298 D1 DE 60104298D1 DE 60104298 T DE60104298 T DE 60104298T DE 60104298 T DE60104298 T DE 60104298T DE 60104298 D1 DE60104298 D1 DE 60104298D1
Authority
DE
Germany
Prior art keywords
transformer
fault
airbag
tolerant
bus system
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
DE60104298T
Other languages
English (en)
Other versions
DE60104298T2 (de
Inventor
Hendrik Boezen
J Boomkamp
Martinus Bredius
Peter Buehring
W Heuts
Den Heuvel K Van
Egon Joehnk
T Visser
A Visser
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 BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60104298D1 publication Critical patent/DE60104298D1/de
Publication of DE60104298T2 publication Critical patent/DE60104298T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B60R21/0173—Diagnostic or recording means therefor
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering devices
    • 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
    • B60R2021/01047—Architecture
    • B60R2021/01054—Bus
    • B60R2021/01075—Bus between the airbag control unit and pyrotechnic fuses or equivalent actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Bags (AREA)
DE60104298T 2000-04-19 2001-04-09 Fehlertolerantes Airbag-Bussystem ohne Transformator Expired - Lifetime DE60104298T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00201396 2000-04-19
EP00201396 2000-04-19
PCT/EP2001/004032 WO2001081122A1 (en) 2000-04-19 2001-04-09 Fault tolerant air bag bus system without transformer

Publications (2)

Publication Number Publication Date
DE60104298D1 true DE60104298D1 (de) 2004-08-19
DE60104298T2 DE60104298T2 (de) 2005-08-25

Family

ID=8171364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60104298T Expired - Lifetime DE60104298T2 (de) 2000-04-19 2001-04-09 Fehlertolerantes Airbag-Bussystem ohne Transformator

Country Status (8)

Country Link
US (1) US6512308B2 (de)
EP (1) EP1276643B1 (de)
JP (1) JP2003531061A (de)
KR (1) KR100742413B1 (de)
CN (1) CN1227122C (de)
AT (1) ATE270983T1 (de)
DE (1) DE60104298T2 (de)
WO (1) WO2001081122A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003523866A (ja) * 1999-12-16 2003-08-12 シーメンス アクチエンゲゼルシヤフト 車両乗員保護システム等に対する緊急時の給電を制御する方法並びに緊急時給電システム
DE10201756A1 (de) * 2002-01-18 2003-07-31 Bosch Gmbh Robert Schaltungsanordnung zur kurzzeitigen Aufrechterhaltung wenigstens einer internen Betriebs-Gleichspannung beim Ausfall der Bordnetz-Versorgungsspannung
US6979020B2 (en) * 2002-01-25 2005-12-27 Daicel Chemical Industries, Ltd. Air bag system
JP4205985B2 (ja) * 2002-04-25 2009-01-07 ダイセル化学工業株式会社 コンデンサの充電容量の決定方法
US7155353B2 (en) * 2002-04-25 2006-12-26 Daicel Chemical Industries, Ltd. Method for determining charging capacitance of capacitor
DE10255431A1 (de) * 2002-11-28 2004-06-09 Conti Temic Microelectronic Gmbh Verfahren zur Begrenzung des Einschaltstromes eines von einer DC-Spannungsquelle gespeisten DC-Wandlers
DE10319336A1 (de) * 2003-04-30 2004-11-18 Robert Bosch Gmbh Vorrichtung und Verfahren zur Überwachung wenigstens eines Energiereservekondensators in einem Rückhaltesystem
DE10360422A1 (de) * 2003-12-19 2005-07-21 Brose Schließsysteme GmbH & Co.KG Kraftfahrzeug
JP4400340B2 (ja) * 2004-06-30 2010-01-20 株式会社デンソー 乗員保護システム
US7232001B2 (en) * 2004-08-24 2007-06-19 Sam Hakki Collision air bag and flotation system
DE102005045233A1 (de) * 2005-09-22 2007-03-29 Robert Bosch Gmbh Steuergerät für den Personenschutz
DE102007056363A1 (de) * 2007-01-25 2008-07-31 Continental Teves Ag & Co. Ohg Kraftfahrzeug-Bordnetz
DE102008012896A1 (de) * 2008-03-06 2009-09-10 Robert Bosch Gmbh Steuergerät und Verfahren zur Ansteuerung von Personenschutzmitteln für ein Fahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920713A1 (de) * 1989-06-24 1991-01-10 Bosch Gmbh Robert Insassen-sicherheitseinrichtung fuer fahrzeuge
US5420790A (en) * 1994-03-10 1995-05-30 Delco Electronics Corporation Energy reserve circuit for supplemental inflatable restraint
US5734317A (en) * 1996-07-01 1998-03-31 Motorola, Inc. Current limit controller for an air bag deployment system
US5936313A (en) * 1997-08-06 1999-08-10 Siemens Automotive Corp. Switched capacitor circuit for firing vehicle airbag squibs
DE19813921A1 (de) * 1998-03-28 1999-09-30 Telefunken Microelectron Verfahren zum Betreiben eines über eine Busleitung vernetzten Rückhaltesystems bei einer fehlerhaften Stromversorgung
DE19813922A1 (de) * 1998-03-28 1999-09-30 Telefunken Microelectron Verfahren zum Betreiben eines über eine Busleitung vernetzten Rückhaltesystems bei einem Kurzschluß

Also Published As

Publication number Publication date
CN1227122C (zh) 2005-11-16
ATE270983T1 (de) 2004-07-15
CN1366500A (zh) 2002-08-28
EP1276643B1 (de) 2004-07-14
DE60104298T2 (de) 2005-08-25
JP2003531061A (ja) 2003-10-21
US20010054846A1 (en) 2001-12-27
KR20020022707A (ko) 2002-03-27
EP1276643A1 (de) 2003-01-22
KR100742413B1 (ko) 2007-07-24
WO2001081122A1 (en) 2001-11-01
US6512308B2 (en) 2003-01-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL