JPH057884Y2 - - Google Patents

Info

Publication number
JPH057884Y2
JPH057884Y2 JP1988047033U JP4703388U JPH057884Y2 JP H057884 Y2 JPH057884 Y2 JP H057884Y2 JP 1988047033 U JP1988047033 U JP 1988047033U JP 4703388 U JP4703388 U JP 4703388U JP H057884 Y2 JPH057884 Y2 JP H057884Y2
Authority
JP
Japan
Prior art keywords
detection circuit
roll spring
spring
roll
vehicle
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
JP1988047033U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01149844U (US07179912-20070220-C00144.png
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 filed Critical
Priority to JP1988047033U priority Critical patent/JPH057884Y2/ja
Priority to US07/331,817 priority patent/US4906019A/en
Priority to GB8907572A priority patent/GB2217534B/en
Priority to DE3911087A priority patent/DE3911087A1/de
Publication of JPH01149844U publication Critical patent/JPH01149844U/ja
Application granted granted Critical
Publication of JPH057884Y2 publication Critical patent/JPH057884Y2/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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Bags (AREA)
JP1988047033U 1988-04-07 1988-04-07 Expired - Lifetime JPH057884Y2 (US07179912-20070220-C00144.png)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988047033U JPH057884Y2 (US07179912-20070220-C00144.png) 1988-04-07 1988-04-07
US07/331,817 US4906019A (en) 1988-04-07 1989-03-31 Motor vehicle collision sensing device
GB8907572A GB2217534B (en) 1988-04-07 1989-04-04 Motor vehicle collision sensing device
DE3911087A DE3911087A1 (de) 1988-04-07 1989-04-06 Vorrichtung zur erfassung von motorfahrzeugkollisionen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988047033U JPH057884Y2 (US07179912-20070220-C00144.png) 1988-04-07 1988-04-07

Publications (2)

Publication Number Publication Date
JPH01149844U JPH01149844U (US07179912-20070220-C00144.png) 1989-10-17
JPH057884Y2 true JPH057884Y2 (US07179912-20070220-C00144.png) 1993-02-26

Family

ID=12763860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988047033U Expired - Lifetime JPH057884Y2 (US07179912-20070220-C00144.png) 1988-04-07 1988-04-07

Country Status (4)

Country Link
US (1) US4906019A (US07179912-20070220-C00144.png)
JP (1) JPH057884Y2 (US07179912-20070220-C00144.png)
DE (1) DE3911087A1 (US07179912-20070220-C00144.png)
GB (1) GB2217534B (US07179912-20070220-C00144.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3028610B2 (ja) * 1990-12-25 2000-04-04 タカタ株式会社 加速度センサ
DE4107538C2 (de) * 1991-03-08 1994-11-17 Audi Ag Steuereinheit für eine Kraftfahrzeug-Sicherheitseinrichtung
DE19806754A1 (de) * 1998-02-18 1999-09-02 Telefunken Microelectron Sensorelement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023179B1 (US07179912-20070220-C00144.png) * 1971-01-28 1975-08-06
US3720426A (en) * 1971-06-28 1973-03-13 H Johnston Apparatus for selectively actuating passenger safety devices in vehicles
US3819203A (en) * 1972-03-29 1974-06-25 Allied Chem Inflation apparatus for safety device
US3848695A (en) * 1973-04-02 1974-11-19 Ford Motor Co Apparatus for controlling an inflatable safety device
US3884497A (en) * 1973-10-30 1975-05-20 Allied Chem Inflation differential control for multiple bag restraint system
US4087782A (en) * 1973-12-07 1978-05-02 Nippon Soken, Inc. Collision detecting system
JPS5150488A (US07179912-20070220-C00144.png) * 1974-10-28 1976-05-04 Nissan Motor
JPS5447244A (en) * 1977-09-20 1979-04-13 Nippon Denso Co Ltd Trouble detector for air bag appliance
US4399887A (en) * 1979-12-20 1983-08-23 Honda Giken Kogyo Kabushiki Kaisha Collision sensing system for vehicles and associated method
DE3328114A1 (de) * 1983-08-04 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Ausloesevorrichtung fuer rueckhaltesysteme in kraftfahrzeugen
DE3860196D1 (de) * 1987-03-26 1990-07-12 Siemens Ag Ausloeseschaltung fuer ein schutzsystem.

Also Published As

Publication number Publication date
GB2217534A (en) 1989-10-25
DE3911087A1 (de) 1989-10-26
GB8907572D0 (en) 1989-05-17
JPH01149844U (US07179912-20070220-C00144.png) 1989-10-17
US4906019A (en) 1990-03-06
GB2217534B (en) 1992-01-29

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