JPH0742878Y2 - 乗員保護装置の故障検出装置 - Google Patents

乗員保護装置の故障検出装置

Info

Publication number
JPH0742878Y2
JPH0742878Y2 JP1989043900U JP4390089U JPH0742878Y2 JP H0742878 Y2 JPH0742878 Y2 JP H0742878Y2 JP 1989043900 U JP1989043900 U JP 1989043900U JP 4390089 U JP4390089 U JP 4390089U JP H0742878 Y2 JPH0742878 Y2 JP H0742878Y2
Authority
JP
Japan
Prior art keywords
detonator
starting
circuit
detonators
current
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
JP1989043900U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02133956U (en]
Inventor
幸則 緑川
晶久 天田
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.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Priority to JP1989043900U priority Critical patent/JPH0742878Y2/ja
Priority to US07/500,409 priority patent/US5122780A/en
Priority to DE4011608A priority patent/DE4011608C2/de
Publication of JPH02133956U publication Critical patent/JPH02133956U/ja
Application granted granted Critical
Publication of JPH0742878Y2 publication Critical patent/JPH0742878Y2/ja
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
    • B60R21/01—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
JP1989043900U 1989-04-14 1989-04-14 乗員保護装置の故障検出装置 Expired - Lifetime JPH0742878Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989043900U JPH0742878Y2 (ja) 1989-04-14 1989-04-14 乗員保護装置の故障検出装置
US07/500,409 US5122780A (en) 1989-04-14 1990-03-28 Fault detection device for occupant protective systems
DE4011608A DE4011608C2 (de) 1989-04-14 1990-04-10 Fehlererkennungsvorrichtung für ein Fahrgastsicherheitssystem in einem Kraftfahrzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989043900U JPH0742878Y2 (ja) 1989-04-14 1989-04-14 乗員保護装置の故障検出装置

Publications (2)

Publication Number Publication Date
JPH02133956U JPH02133956U (en]) 1990-11-07
JPH0742878Y2 true JPH0742878Y2 (ja) 1995-10-04

Family

ID=12676582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989043900U Expired - Lifetime JPH0742878Y2 (ja) 1989-04-14 1989-04-14 乗員保護装置の故障検出装置

Country Status (3)

Country Link
US (1) US5122780A (en])
JP (1) JPH0742878Y2 (en])
DE (1) DE4011608C2 (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571994A (en) * 1988-05-04 1996-11-05 Norton; Peter Weatherproof seal for wire entrance
JP2654576B2 (ja) * 1991-04-02 1997-09-17 株式会社デンソー 車両用乗員保護システムのための起動装置
US6685218B1 (en) * 1993-09-16 2004-02-03 Automotive Technologies International, Inc. Side impact sensors and airbag system
US6419265B1 (en) 1993-09-16 2002-07-16 Automotive Technologies International Inc. Self-contained airbag system
GB9121506D0 (en) * 1991-10-10 1991-11-27 Smiths Industries Plc Resistance monitors
JPH05116590A (ja) * 1991-10-28 1993-05-14 Mitsubishi Electric Corp 車両の衝突検出装置
JP2779283B2 (ja) * 1991-12-26 1998-07-23 三菱電機株式会社 乗員保護装置
EP0592205B1 (en) * 1992-10-07 1998-01-07 Nec Corporation Semiconductor sensor with fault detecting circuit
WO1995000369A1 (en) * 1993-06-28 1995-01-05 Sensor Technology Co., Ltd. Starting device for crew protecting system
US20090132129A1 (en) * 1993-09-16 2009-05-21 Automotive Technologies International, Inc. Side Impact Sensor Systems
US5825282A (en) * 1994-04-12 1998-10-20 Northrop Grumman Corporation Testing device for and method of testing a squib of an electro ballistic system
DE19530588A1 (de) * 1995-08-19 1997-02-20 Bosch Gmbh Robert Anordnung zum Kontrollieren des Widerstandes einer an einem Übertrager angeschlossenen Last
US5882034A (en) * 1996-05-02 1999-03-16 Motorola, Inc. Automobile airbag system
DE19705368A1 (de) * 1997-02-12 1998-08-20 Autoliv Dev Verfahren zum Testen einer Zündschaltung
DE19932250A1 (de) * 1999-07-10 2001-01-25 Daimler Chrysler Ag Verfahren zur Messung des ohmschen Widerstands einer elektrischen Verbindung und eines über diese elektrische Verbindung angeschlossenen Zünders einer Insassenschutzeinrichtung sowie einer Verbindung eines metallischen Gehäuseteils mit einem Massepotential
JP4439457B2 (ja) * 2005-02-14 2010-03-24 株式会社小糸製作所 車両用灯具システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622974A (en) * 1970-05-11 1971-11-23 Gen Motors Corp Air cushion actuation and failure warning circuit
US3629816A (en) * 1970-08-10 1971-12-21 Gen Motors Corp Air cushion actuation and monitoring circuit
US3633159A (en) * 1970-11-10 1972-01-04 Gen Motors Corp Vehicle air cushion actuation and monitoring circuit
JPS5126449Y2 (en]) * 1972-02-23 1976-07-05
JPS5155534A (en) * 1974-11-08 1976-05-15 Hitachi Ltd Eabatsukusochino koshokirokuseigyokairo
DE2454424C3 (de) * 1974-11-16 1978-10-12 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schaltung für einen elektronischen Sensor zur Auslösung einer Sicherheitsvorrichtung
DE2851333A1 (de) * 1978-11-28 1980-06-12 Bosch Gmbh Robert Pruefschaltung fuer die ausloesevorrichtung einer den schutz der insassen eines fahrzeugs waehrend eines unfalles dienenden sicherheitseinrichtung
JPS60206753A (ja) * 1984-03-30 1985-10-18 Nec Home Electronics Ltd 車載起爆装置
DE3425281A1 (de) * 1984-07-10 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur registrierung von fehlerhaften ausloesesignalen fuer ein rueckhaltesystem
US4893109A (en) * 1988-10-05 1990-01-09 Ford Motor Company Airbag electrical igniter readiness detector

Also Published As

Publication number Publication date
DE4011608C2 (de) 1995-05-24
US5122780A (en) 1992-06-16
JPH02133956U (en]) 1990-11-07
DE4011608A1 (de) 1990-10-18

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