GB1342219A - Collision sensor for motor vehicle safety device - Google Patents

Collision sensor for motor vehicle safety device

Info

Publication number
GB1342219A
GB1342219A GB5367872A GB5367872A GB1342219A GB 1342219 A GB1342219 A GB 1342219A GB 5367872 A GB5367872 A GB 5367872A GB 5367872 A GB5367872 A GB 5367872A GB 1342219 A GB1342219 A GB 1342219A
Authority
GB
United Kingdom
Prior art keywords
speed
deceleration
decreases
current
safety device
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
Application number
GB5367872A
Other languages
English (en)
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB1342219A publication Critical patent/GB1342219A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB5367872A 1972-02-01 1972-11-21 Collision sensor for motor vehicle safety device Expired GB1342219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972012824U JPS4890331U (US07321065-20080122-C00020.png) 1972-02-01 1972-02-01

Publications (1)

Publication Number Publication Date
GB1342219A true GB1342219A (en) 1974-01-03

Family

ID=11816120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5367872A Expired GB1342219A (en) 1972-02-01 1972-11-21 Collision sensor for motor vehicle safety device

Country Status (8)

Country Link
US (1) US3882958A (US07321065-20080122-C00020.png)
JP (1) JPS4890331U (US07321065-20080122-C00020.png)
AU (1) AU456773B2 (US07321065-20080122-C00020.png)
CA (1) CA976256A (US07321065-20080122-C00020.png)
DE (1) DE2303894A1 (US07321065-20080122-C00020.png)
FR (1) FR2169946B1 (US07321065-20080122-C00020.png)
GB (1) GB1342219A (US07321065-20080122-C00020.png)
IT (1) IT980398B (US07321065-20080122-C00020.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410852A1 (de) * 1994-03-29 1995-10-05 Licentia Gmbh Sicherheitssensor für eine Airbag-Auslöseelektronikeinheit

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313427A1 (de) * 1983-04-13 1984-10-18 LRE Relais + Elektronik GmbH, 8000 München Magnetvorrichtung
FR2675094A1 (fr) * 1991-04-10 1992-10-16 Haentjens Richard Dispositif bistable a inertie pour commande automatique des feux clignotants de vehicules.
US5920973A (en) 1997-03-09 1999-07-13 Electro Scientific Industries, Inc. Hole forming system with multiple spindles per station
DE19913675B4 (de) * 1999-03-25 2006-05-04 Volkswagen Ag Verfahren und Einrichtung zur Steuerung eines Sicherheitssystems bei Kraftfahrzeugen
DE10309081A1 (de) * 2003-03-03 2004-09-16 Robert Bosch Gmbh Vorrichtung zur Ansteuerung von Rückhaltemitteln in einem Fahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1475013A (fr) * 1966-02-18 1967-03-31 Csf Dispositif de réglage pour structures à aimant permanent
US3495675A (en) * 1967-07-17 1970-02-17 Eaton Yale & Towne Vehicle safety method and apparatus using expandable confinement
GB1267815A (en) * 1968-07-29 1972-03-22 Lucas Industries Ltd Road vehicle suspension systems
JPS4912756B1 (US07321065-20080122-C00020.png) * 1969-04-14 1974-03-27
DE2064067A1 (de) * 1970-12-28 1972-07-13 Bosch Gmbh Robert Steuerschaltung für eine Blockierschutzvorrichtung
US3717731A (en) * 1971-06-30 1973-02-20 Gen Motors Corp Acceleration responsive sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410852A1 (de) * 1994-03-29 1995-10-05 Licentia Gmbh Sicherheitssensor für eine Airbag-Auslöseelektronikeinheit

Also Published As

Publication number Publication date
FR2169946A1 (US07321065-20080122-C00020.png) 1973-09-14
FR2169946B1 (US07321065-20080122-C00020.png) 1976-04-30
AU4932272A (en) 1974-05-30
US3882958A (en) 1975-05-13
JPS4890331U (US07321065-20080122-C00020.png) 1973-10-30
CA976256A (en) 1975-10-14
AU456773B2 (en) 1975-01-16
DE2303894A1 (de) 1973-08-30
IT980398B (it) 1974-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee