DE69211638D1 - Einrichtung und verfahren zum testen eines rückhaltesystemes mit einem sicherheitsgassack (air-bag) mit zwei parallelen detektoren - Google Patents

Einrichtung und verfahren zum testen eines rückhaltesystemes mit einem sicherheitsgassack (air-bag) mit zwei parallelen detektoren

Info

Publication number
DE69211638D1
DE69211638D1 DE69211638T DE69211638T DE69211638D1 DE 69211638 D1 DE69211638 D1 DE 69211638D1 DE 69211638 T DE69211638 T DE 69211638T DE 69211638 T DE69211638 T DE 69211638T DE 69211638 D1 DE69211638 D1 DE 69211638D1
Authority
DE
Germany
Prior art keywords
parallel connected
inertia sensor
circuit
testing
restraint 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 - Fee Related
Application number
DE69211638T
Other languages
English (en)
Other versions
DE69211638T2 (de
Inventor
Jeffrey Rochette
Edward Abeska
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 Inc filed Critical TRW Inc
Application granted granted Critical
Publication of DE69211638D1 publication Critical patent/DE69211638D1/de
Publication of DE69211638T2 publication Critical patent/DE69211638T2/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
    • B60R21/017—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
    • B60R21/0176—Diagnostic or recording means therefor for firing circuits using only mechanical switches as collision detecting means, in series with pyrotechnic fuses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
DE69211638T 1991-04-09 1992-04-06 Einrichtung und verfahren zum testen eines rückhaltesystemes mit einem sicherheitsgassack (air-bag) mit zwei parallelen detektoren Expired - Fee Related DE69211638T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/682,566 US5293153A (en) 1991-04-09 1991-04-09 Method and apparatus for testing an airbag restraint system with parallel sensors
PCT/US1992/002761 WO1992018351A1 (en) 1991-04-09 1992-04-06 Method and apparatus for testing an airbag restraint system with parallel sensors

Publications (2)

Publication Number Publication Date
DE69211638D1 true DE69211638D1 (de) 1996-07-25
DE69211638T2 DE69211638T2 (de) 1997-01-23

Family

ID=24740244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211638T Expired - Fee Related DE69211638T2 (de) 1991-04-09 1992-04-06 Einrichtung und verfahren zum testen eines rückhaltesystemes mit einem sicherheitsgassack (air-bag) mit zwei parallelen detektoren

Country Status (7)

Country Link
US (1) US5293153A (de)
EP (1) EP0535207B1 (de)
JP (1) JPH0775961B2 (de)
AT (1) ATE139496T1 (de)
AU (1) AU1752692A (de)
DE (1) DE69211638T2 (de)
WO (1) WO1992018351A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9121506D0 (en) * 1991-10-10 1991-11-27 Smiths Industries Plc Resistance monitors
JP2692497B2 (ja) * 1992-06-29 1997-12-17 株式会社デンソー 車両用乗員保護システムの故障検出装置
JP2730853B2 (ja) * 1993-10-15 1998-03-25 富士通テン株式会社 エアバッグ電子制御装置
US5541523A (en) * 1994-09-19 1996-07-30 Ford Motor Company System for detecting operability of an airbag squib resistor
US5990084A (en) * 1996-04-19 1999-11-23 Novo Nordisk A/S Compounds with growth hormone releasing properties
US6064928A (en) * 1997-04-24 2000-05-16 Automation Systems Laboratory, Inc. Mechanical sensor diagnostic method and system
DE19744760C1 (de) * 1997-10-10 1999-03-18 Bosch Gmbh Robert Vorrichtung zum kontaktfreien Übertragen von Signalen zwischen Lenkrad und Lenksäule
DE19941301C1 (de) 1999-08-31 2000-12-07 Honeywell Ag Elektronischer Geschoß-Zeitzünder
US6701238B2 (en) * 2001-07-24 2004-03-02 Siemens Vdo Automotive Corporation Vehicle impact detection system and control method
DE10145524B4 (de) * 2001-09-14 2005-12-22 Key Safety Systems, Inc., Sterling Heights Airbagvorrichtung für ein Kraftfahrzeug
US6943555B2 (en) * 2002-05-23 2005-09-13 Lockheed Martin Corporation Redundant safety circuit for squib testing
US7424354B2 (en) * 2004-10-05 2008-09-09 Delphi Technologies, Inc. Supplemental restraint deployment method using dynamic crash classification
US20080086250A1 (en) * 2006-10-05 2008-04-10 Renesas Technology America, Inc. Squib driver circuit diagnostic system and method
US20190299890A1 (en) * 2016-07-07 2019-10-03 Schroth Safety Products Llc Mcsu live fire detection apparatus, system, and method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668627A (en) * 1970-09-21 1972-06-06 Gen Motors Corp Air cushion actuation and monitoring circuit
US3714627A (en) * 1971-10-20 1973-01-30 Gen Motors Corp Vehicle inflatable cushion actuation and monitoring circuit
JPS5212456B2 (de) * 1972-02-09 1977-04-07
JPS5319747Y2 (de) * 1972-02-19 1978-05-25
US3767002A (en) * 1972-08-10 1973-10-23 A Gillund Seat occupancy responsive air cushion actuation and monitoring circuit
JPS5195331A (de) * 1975-02-17 1976-08-20
US4366465A (en) * 1981-10-02 1982-12-28 Ford Motor Company False failure detection prevention in an air bag diagnostic system
JPS60192958U (ja) * 1984-05-31 1985-12-21 日本電気ホームエレクトロニクス株式会社 車載起爆装置
US4825148A (en) * 1987-12-18 1989-04-25 Trw Inc. Resistance measurement circuit and method
US4835513A (en) * 1988-04-22 1989-05-30 Trw Inc. Method and apparatus for testing an airbag restraint system
JP2742061B2 (ja) * 1988-09-07 1998-04-22 株式会社カンセイ データ抽出方法
US4851705A (en) * 1988-09-23 1989-07-25 Automotive Systems Laboratory, Inc. Firing circuit for a vehicle passenger restraint system
JPH0266355U (de) * 1988-11-09 1990-05-18
US4987316A (en) * 1989-10-03 1991-01-22 Automotive Systems Laboratory, Inc. Passenger restraint firing circuit
US4990884A (en) * 1989-12-12 1991-02-05 Trw Inc. Method and apparatus for testing an airbag restraint system
US5187465A (en) * 1990-09-27 1993-02-16 Trw Inc. Method and apparatus for testing a dual airbag passive restraint system
US5136275A (en) * 1991-01-28 1992-08-04 Adrian Madau Ground connection monitoring for airbag electrical igniter circuit

Also Published As

Publication number Publication date
DE69211638T2 (de) 1997-01-23
WO1992018351A1 (en) 1992-10-29
JPH05507047A (ja) 1993-10-14
AU1752692A (en) 1992-11-17
EP0535207B1 (de) 1996-06-19
JPH0775961B2 (ja) 1995-08-16
ATE139496T1 (de) 1996-07-15
US5293153A (en) 1994-03-08
EP0535207A1 (de) 1993-04-07
EP0535207A4 (en) 1993-12-01

Similar Documents

Publication Publication Date Title
DE69115051D1 (de) Verfahren und vorrichtung zum prüfen eines doppelten luftsack-passivrückhaltesystems.
CA1336723C (en) Firing circuit for a vehicle passenger restraint system
DE69211638D1 (de) Einrichtung und verfahren zum testen eines rückhaltesystemes mit einem sicherheitsgassack (air-bag) mit zwei parallelen detektoren
EP0338413A3 (de) Verfahren und Vorrichtung zum Ueberprüfen eines Airbagrückhaltesystems
KR950001813B1 (ko) 3개의 충돌감지기를 갖는 탑승자속박장치용 점화회로
US5164901A (en) Method and apparatus for testing a vehicle occupant restraint system
US5734318A (en) Electronic device
EP0396265A3 (de) Zündschaltung für einen air bag
US5109341A (en) Method and apparatus for sensing a vehicle crash in the frequency domain
JP2787993B2 (ja) エア・バッグ点火回路
US4893109A (en) Airbag electrical igniter readiness detector
KR930002297B1 (ko) 차량용 안전장치의 제어장치
JPH04500641A (ja) 自動車の搭乗者を保護するエアバッグ装置
US5185701A (en) Method for determining frequency components in a vehicle crash
KR960703376A (ko) 탑승자 보호 시스템의 기동장치(starting device for crew protecting system)
JPS60161234A (ja) 車両における乗員保護装置用の解放装置
JPS6415661A (en) Trouble detector of rotary pulse generator
EP0386012B1 (de) Auslösungsschaltkreis für einen airbag in fahrzeugen
US6495930B1 (en) Method and apparatus for checking an electric circuit, in particular an ignition circuit of a motor vehicle occupant protection system
KR890017117A (ko) 에어백 장치의 고장검출 장치
US4023395A (en) System for simulating parameters of a testing device
KR200140903Y1 (ko) 자동차 에어백의 전자식 구동장치
WO1990002673A1 (en) Apparatus for triggering a vehicle safety system
JPH0640306A (ja) エアバッグの点火装置の試験装置
JPH06171455A (ja) エアバッグの点火装置の試験装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee