JP3992755B2 - 加速度検知装置及びエアバッグ起動装置 - Google Patents

加速度検知装置及びエアバッグ起動装置 Download PDF

Info

Publication number
JP3992755B2
JP3992755B2 JP54023899A JP54023899A JP3992755B2 JP 3992755 B2 JP3992755 B2 JP 3992755B2 JP 54023899 A JP54023899 A JP 54023899A JP 54023899 A JP54023899 A JP 54023899A JP 3992755 B2 JP3992755 B2 JP 3992755B2
Authority
JP
Japan
Prior art keywords
fixed contact
contact
mass body
movable contact
variable resistor
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
JP54023899A
Other languages
English (en)
Japanese (ja)
Inventor
智 浅田
利幸 山下
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of JP3992755B2 publication Critical patent/JP3992755B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/135—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by making use of contacts which are actuated by a movable inertial mass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
JP54023899A 1998-04-27 1998-04-27 加速度検知装置及びエアバッグ起動装置 Expired - Fee Related JP3992755B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/001937 WO1999055557A1 (fr) 1998-04-27 1998-04-27 Capteur d'acceleration et declencheur d'air-bag

Publications (1)

Publication Number Publication Date
JP3992755B2 true JP3992755B2 (ja) 2007-10-17

Family

ID=14208129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54023899A Expired - Fee Related JP3992755B2 (ja) 1998-04-27 1998-04-27 加速度検知装置及びエアバッグ起動装置

Country Status (2)

Country Link
JP (1) JP3992755B2 (fr)
WO (1) WO1999055557A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008185591A (ja) * 2008-02-22 2008-08-14 Mitsubishi Electric Corp 加速度検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03121951A (ja) * 1989-10-04 1991-05-23 Alps Electric Co Ltd エアバツグ起動制御装置
DE4034974A1 (de) * 1989-11-03 1991-05-08 Trw Vehicle Safety Systems Verfahren zur bestimmung von frequenzkomponenten in einem fahrzeugzusammenstoss
JP2754831B2 (ja) * 1990-02-14 1998-05-20 日産自動車株式会社 ２次元加速度センサ
JPH041461U (fr) * 1990-04-16 1992-01-08
JPH0478640A (ja) * 1990-07-16 1992-03-12 Zexel Corp 乗員保護装置の作動装置
JP3351218B2 (ja) * 1996-01-31 2002-11-25 三菱電機株式会社 加速度検知装置

Also Published As

Publication number Publication date
WO1999055557A1 (fr) 1999-11-04

Similar Documents

Publication Publication Date Title
JP2847426B2 (ja) 車輌用安全システムの作動チェック方法
US5722686A (en) Method and apparatus for sensing an occupant position using capacitance sensing
US5390951A (en) Operation control system for vehicular air bag system
KR0183411B1 (ko) 자동차용 에어백 시스템
EP1171329B1 (fr) Element de couverture d'air bag pourvu d'un dispositif de detection de la position du conducteur et d'un commutateur d'avertisseur
JP2577139B2 (ja) 自動車の安全装置に対する作動回路
JP3392180B2 (ja) 車両用安全装置の制御システム
JPS6157219B2 (fr)
KR100194065B1 (ko) 승객보호장치 및 그의 기동장치
US6263271B1 (en) Passenger detection system comprising side airbag which is deployable or non-deployable according to seating condition
JP3219119B2 (ja) 乗員保護装置における起動装置
JP3992755B2 (ja) 加速度検知装置及びエアバッグ起動装置
EP0941181B1 (fr) Ameliorations relatives a un circuit electronique de commande pour dispositif de securite de vehicule
WO1999041114A1 (fr) Dispositif de detection de l'acceleration et dispositif de mise en oeuvre d'un coussin gonflable de securite
EP1049607B1 (fr) Systeme de securite de vehicule
GB1465831A (en) Vehicle occupant passive restraint system and the monitoring thereof
WO2001032475A1 (fr) Ameliorations concernant un systeme de commande
KR100452867B1 (ko) 차량의 충돌 가속도 검출 장치
JP3408931B2 (ja) サイドエアバッグ用起爆装置
JP3024190U (ja) 車両の乗員保護装置作動用衝突センサ回路
JP4248233B2 (ja) エアーバック起動装置
JP2838854B2 (ja) 車両安全装置の制御システム
JP3779435B2 (ja) エアバッグ装置
JP2991604B2 (ja) エアバッグの点火駆動判定回路
JPH0638771Y2 (ja) エアバック制御装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050318

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070313

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070510

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070626

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070725

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100803

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees