KR20020022707A - 에어백 시스템 - Google Patents
에어백 시스템 Download PDFInfo
- Publication number
- KR20020022707A KR20020022707A KR1020017016246A KR20017016246A KR20020022707A KR 20020022707 A KR20020022707 A KR 20020022707A KR 1020017016246 A KR1020017016246 A KR 1020017016246A KR 20017016246 A KR20017016246 A KR 20017016246A KR 20020022707 A KR20020022707 A KR 20020022707A
- Authority
- KR
- South Korea
- Prior art keywords
- air bag
- transformer
- capacitor
- bus
- airbag
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 20
- 238000010304 firing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 238000004146 energy storage Methods 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
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)
Abstract
Description
Claims (2)
- 에어백 시스템(an air bag system)에 있어서,에어백을 점화하는 점화 장치들(igniters)(10,12)과,상기 점화 장치들(10,12)을 상호 접속하는 점화 버스(a firing bus)와,상기 점화 버스에 전압을 인가하는(energizing) 버스 구동기(a bus driver)(26)와,상기 에어백 시스템에 공급 전압을 제공하는 주 에너지 저장 캐패시터(a main energy reserve capacitor)(14)와,상기 공급 전압을 수신하기 위하여 스위치들(36,38)에 의해서 상기 주요 에너지 캐패시터(14)에 병렬로 결합되는 보조 에너지 저장 캐패시터(a further energy reserve capacitor)(34)와,상기 공급 전압을 상기 버스 구동기(26)를 위한 동작 전압으로 변환하는 전력 공급기(40)를 포함하는 에어백 시스템.
- 제 1 항에 있어서,충돌시에 상기 스위치들(36,38)을 개방하는 수단(6,42)을 더 포함하는 에어백 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00201396 | 2000-04-19 | ||
EP00201396.9 | 2000-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020022707A true KR20020022707A (ko) | 2002-03-27 |
KR100742413B1 KR100742413B1 (ko) | 2007-07-24 |
Family
ID=8171364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017016246A KR100742413B1 (ko) | 2000-04-19 | 2001-04-09 | 에어백 시스템 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6512308B2 (ko) |
EP (1) | EP1276643B1 (ko) |
JP (1) | JP2003531061A (ko) |
KR (1) | KR100742413B1 (ko) |
CN (1) | CN1227122C (ko) |
AT (1) | ATE270983T1 (ko) |
DE (1) | DE60104298T2 (ko) |
WO (1) | WO2001081122A1 (ko) |
Families Citing this family (13)
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 |
US7155353B2 (en) * | 2002-04-25 | 2006-12-26 | Daicel Chemical Industries, Ltd. | Method for determining charging capacitance of capacitor |
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 |
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)
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 |
DE19813922A1 (de) * | 1998-03-28 | 1999-09-30 | Telefunken Microelectron | Verfahren zum Betreiben eines über eine Busleitung vernetzten Rückhaltesystems bei einem Kurzschluß |
DE19813921A1 (de) * | 1998-03-28 | 1999-09-30 | Telefunken Microelectron | Verfahren zum Betreiben eines über eine Busleitung vernetzten Rückhaltesystems bei einer fehlerhaften Stromversorgung |
-
2001
- 2001-04-09 JP JP2001578237A patent/JP2003531061A/ja not_active Withdrawn
- 2001-04-09 WO PCT/EP2001/004032 patent/WO2001081122A1/en active IP Right Grant
- 2001-04-09 EP EP01933806A patent/EP1276643B1/en not_active Expired - Lifetime
- 2001-04-09 DE DE60104298T patent/DE60104298T2/de not_active Expired - Lifetime
- 2001-04-09 CN CNB018009891A patent/CN1227122C/zh not_active Expired - Lifetime
- 2001-04-09 KR KR1020017016246A patent/KR100742413B1/ko not_active IP Right Cessation
- 2001-04-09 AT AT01933806T patent/ATE270983T1/de not_active IP Right Cessation
- 2001-04-19 US US09/837,947 patent/US6512308B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1276643A1 (en) | 2003-01-22 |
WO2001081122A1 (en) | 2001-11-01 |
US20010054846A1 (en) | 2001-12-27 |
DE60104298D1 (de) | 2004-08-19 |
CN1366500A (zh) | 2002-08-28 |
US6512308B2 (en) | 2003-01-28 |
KR100742413B1 (ko) | 2007-07-24 |
EP1276643B1 (en) | 2004-07-14 |
JP2003531061A (ja) | 2003-10-21 |
DE60104298T2 (de) | 2005-08-25 |
ATE270983T1 (de) | 2004-07-15 |
CN1227122C (zh) | 2005-11-16 |
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