CA2026921A1 - Velocity change sensor with adjustment screw - Google Patents

Velocity change sensor with adjustment screw

Info

Publication number
CA2026921A1
CA2026921A1 CA002026921A CA2026921A CA2026921A1 CA 2026921 A1 CA2026921 A1 CA 2026921A1 CA 002026921 A CA002026921 A CA 002026921A CA 2026921 A CA2026921 A CA 2026921A CA 2026921 A1 CA2026921 A1 CA 2026921A1
Authority
CA
Canada
Prior art keywords
accelerometer
housing
inertial element
path
passenger restraint
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.)
Abandoned
Application number
CA002026921A
Other languages
English (en)
French (fr)
Inventor
Allen K. Breed
Ted Thuen
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.)
Breed Automotive Technology Inc
Original Assignee
Breed Automotive Technology Inc
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 Breed Automotive Technology Inc filed Critical Breed Automotive Technology Inc
Publication of CA2026921A1 publication Critical patent/CA2026921A1/en
Abandoned 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
    • 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
    • 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
    • H01H35/141—Details
    • H01H35/142—Damping means to avoid unwanted response

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CA002026921A 1989-10-06 1990-10-04 Velocity change sensor with adjustment screw Abandoned CA2026921A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41822889A 1989-10-06 1989-10-06
US418,228 1989-10-06

Publications (1)

Publication Number Publication Date
CA2026921A1 true CA2026921A1 (en) 1991-04-07

Family

ID=23657229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026921A Abandoned CA2026921A1 (en) 1989-10-06 1990-10-04 Velocity change sensor with adjustment screw

Country Status (7)

Country Link
JP (1) JPH03134927A (de)
CA (1) CA2026921A1 (de)
DE (1) DE4031329A1 (de)
FR (1) FR2652906A1 (de)
GB (1) GB2236857A (de)
IT (1) IT1241712B (de)
SE (1) SE9001951L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218867A1 (de) * 1991-06-11 1992-12-17 Breed Automotive Tech Geschwindigkeitswechsel-sensor mit einem zylindrischen magneten
FR2681695B1 (fr) * 1991-09-24 1997-01-10 Breed Automotive Tech Detecteur de variation de vitesse de securite.
DE4140691A1 (de) * 1991-12-10 1993-06-17 Trw Repa Gmbh Fahrzeugsensitiver mechanischer kontaktgeber
DE4241784A1 (de) * 1992-12-11 1994-06-16 Teves Gmbh Alfred Beschleunigungsschalter oder -sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB779194A (en) * 1954-03-01 1957-07-17 Tiltman Langley Ltd Improvements relating to impact detectors
GB877348A (en) * 1958-10-16 1961-09-13 Robertshaw Fulton Controls Co Improvements in acceleration responsive device
US3452175A (en) * 1967-05-29 1969-06-24 Atomic Energy Commission Roller-band devices
US3601081A (en) * 1970-01-21 1971-08-24 Ensign Bickford Co Trigger mechanism for passenger-restraining safety device
GB1398121A (en) * 1971-05-28 1975-06-18 Nissan Motor Impact responsive switch device and electric circuit using such device
FR2283444A1 (fr) * 1974-07-31 1976-03-26 Sagem Perfectionnements apportes aux dispositifs detecteurs d'une variation de vitesse
US4329549A (en) * 1980-04-29 1982-05-11 Breed Corporation Magnetically biased velocity change sensor

Also Published As

Publication number Publication date
SE9001951D0 (sv) 1990-05-31
JPH03134927A (ja) 1991-06-07
IT9067750A1 (it) 1992-04-02
SE9001951L (sv) 1991-04-07
DE4031329A1 (de) 1991-04-11
GB9021698D0 (en) 1990-11-21
FR2652906A1 (fr) 1991-04-12
IT1241712B (it) 1994-01-31
GB2236857A (en) 1991-04-17
IT9067750A0 (it) 1990-10-02

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued