GB1336223A - Decelerometer for sensing deceleration of a vehicle - Google Patents

Decelerometer for sensing deceleration of a vehicle

Info

Publication number
GB1336223A
GB1336223A GB2915471A GB2915471A GB1336223A GB 1336223 A GB1336223 A GB 1336223A GB 2915471 A GB2915471 A GB 2915471A GB 2915471 A GB2915471 A GB 2915471A GB 1336223 A GB1336223 A GB 1336223A
Authority
GB
United Kingdom
Prior art keywords
deceleration
weight
vehicle
decelerometer
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
GB2915471A
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 GB1336223A publication Critical patent/GB1336223A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
GB2915471A 1970-07-03 1971-06-22 Decelerometer for sensing deceleration of a vehicle Expired GB1336223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6637870U JPS4837953Y1 (enExample) 1970-07-03 1970-07-03

Publications (1)

Publication Number Publication Date
GB1336223A true GB1336223A (en) 1973-11-07

Family

ID=13314091

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2915471A Expired GB1336223A (en) 1970-07-03 1971-06-22 Decelerometer for sensing deceleration of a vehicle

Country Status (5)

Country Link
JP (1) JPS4837953Y1 (enExample)
CA (1) CA998138A (enExample)
DE (1) DE2132830C3 (enExample)
GB (1) GB1336223A (enExample)
SE (1) SE381226B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197973A (en) * 1986-11-21 1988-06-02 Breed Automotive Corp Improvements in and relating to vehicle crash sensors
NO20041830A (no) * 2004-05-04 2005-10-17 Fm Equipment As Måleinstrument

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2812689C2 (de) * 1978-03-23 1982-05-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Piezoelektrischer Beschleunigungsaufnehmer
DE3534211A1 (de) * 1985-09-25 1987-03-26 Pfister Gmbh Kraftfahrzeug und verfahren zu dessen betrieb
JPH071280B2 (ja) * 1989-10-06 1995-01-11 タカタ株式会社 衝撃センサー
US20080197988A1 (en) * 2007-02-15 2008-08-21 Lear Corporation Vehicle with piezo firing spring assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197973A (en) * 1986-11-21 1988-06-02 Breed Automotive Corp Improvements in and relating to vehicle crash sensors
DE3739428A1 (de) * 1986-11-21 1988-06-09 Breed Automotive Corp Insassen-rueckhaltesystem fuer ein fahrzeug
GB2197973B (en) * 1986-11-21 1991-01-16 Breed Automotive Corp Improvements in and relating to vehicle crash sensors
NO20041830A (no) * 2004-05-04 2005-10-17 Fm Equipment As Måleinstrument
US7497128B2 (en) 2004-05-04 2009-03-03 Fm Equipment As Power meter for measuring and calculation of forces on bodies

Also Published As

Publication number Publication date
CA998138A (en) 1976-10-05
DE2132830C3 (de) 1974-09-19
JPS4837953Y1 (enExample) 1973-11-10
DE2132830A1 (de) 1972-01-05
DE2132830B2 (de) 1974-02-21
SE381226B (sv) 1975-12-01

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee