FR2652906A1 - Detecteur de changement de vitesse avec vis de reglage. - Google Patents

Detecteur de changement de vitesse avec vis de reglage. Download PDF

Info

Publication number
FR2652906A1
FR2652906A1 FR9011506A FR9011506A FR2652906A1 FR 2652906 A1 FR2652906 A1 FR 2652906A1 FR 9011506 A FR9011506 A FR 9011506A FR 9011506 A FR9011506 A FR 9011506A FR 2652906 A1 FR2652906 A1 FR 2652906A1
Authority
FR
France
Prior art keywords
path
inertial element
passenger restraint
accelerometer
housing
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.)
Withdrawn
Application number
FR9011506A
Other languages
English (en)
French (fr)
Inventor
Allen K Breed
Thuen Ted
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 FR2652906A1 publication Critical patent/FR2652906A1/fr
Withdrawn legal-status Critical Current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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR9011506A 1989-10-06 1990-09-18 Detecteur de changement de vitesse avec vis de reglage. Withdrawn FR2652906A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41822889A 1989-10-06 1989-10-06

Publications (1)

Publication Number Publication Date
FR2652906A1 true FR2652906A1 (fr) 1991-04-12

Family

ID=23657229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011506A Withdrawn FR2652906A1 (fr) 1989-10-06 1990-09-18 Detecteur de changement de vitesse avec vis de reglage.

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

Citations (3)

* 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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4329549A (en) * 1980-04-29 1982-05-11 Breed Corporation Magnetically biased velocity change sensor

Patent Citations (3)

* 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
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

Also Published As

Publication number Publication date
SE9001951L (sv) 1991-04-07
IT9067750A1 (it) 1992-04-02
IT1241712B (it) 1994-01-31
GB2236857A (en) 1991-04-17
CA2026921A1 (en) 1991-04-07
IT9067750A0 (it) 1990-10-02
JPH03134927A (ja) 1991-06-07
GB9021698D0 (en) 1990-11-21
DE4031329A1 (de) 1991-04-11
SE9001951D0 (sv) 1990-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse