FR2363338A1 - Senseur d'accident ralenti par effet de fluide - Google Patents

Senseur d'accident ralenti par effet de fluide

Info

Publication number
FR2363338A1
FR2363338A1 FR7726838A FR7726838A FR2363338A1 FR 2363338 A1 FR2363338 A1 FR 2363338A1 FR 7726838 A FR7726838 A FR 7726838A FR 7726838 A FR7726838 A FR 7726838A FR 2363338 A1 FR2363338 A1 FR 2363338A1
Authority
FR
France
Prior art keywords
mass
tube
accident sensor
slowed
sensor
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.)
Granted
Application number
FR7726838A
Other languages
English (en)
French (fr)
Other versions
FR2363338B1 (enExample
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of FR2363338A1 publication Critical patent/FR2363338A1/fr
Application granted granted Critical
Publication of FR2363338B1 publication Critical patent/FR2363338B1/fr
Granted 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
    • H01H35/141—Details
    • H01H35/142—Damping means to avoid unwanted response

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Volume Flow (AREA)
FR7726838A 1976-09-07 1977-09-05 Senseur d'accident ralenti par effet de fluide Granted FR2363338A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/720,867 US4097699A (en) 1976-09-07 1976-09-07 Viscous damped crash sensor unit with inertia switch

Publications (2)

Publication Number Publication Date
FR2363338A1 true FR2363338A1 (fr) 1978-03-31
FR2363338B1 FR2363338B1 (enExample) 1982-06-25

Family

ID=24895580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726838A Granted FR2363338A1 (fr) 1976-09-07 1977-09-05 Senseur d'accident ralenti par effet de fluide

Country Status (7)

Country Link
US (1) US4097699A (enExample)
JP (1) JPS5332778A (enExample)
CA (1) CA1111932A (enExample)
DE (1) DE2740342A1 (enExample)
FR (1) FR2363338A1 (enExample)
GB (1) GB1586611A (enExample)
IT (1) IT1087656B (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545578A (en) * 1977-06-15 1979-01-17 Nippon Denso Co Device for detecting collision
DE2906132A1 (de) 1979-02-17 1980-08-28 Bayer Ag Verfahren zur herstellung kationischer anthrachinon-farbstoffe
US4536629A (en) * 1983-11-03 1985-08-20 Technar, Incorporated Gas damped acceleration switch
US5856645A (en) * 1987-03-02 1999-01-05 Norton; Peter Crash sensing switch
JPH0416333Y2 (enExample) * 1987-09-04 1992-04-13
JPH0439629Y2 (enExample) * 1987-09-04 1992-09-17
US5571994A (en) * 1988-05-04 1996-11-05 Norton; Peter Weatherproof seal for wire entrance
US4873401A (en) * 1988-09-19 1989-10-10 Bendix Electronics Limited Electromagnetic damped inertia sensor
US4857680A (en) * 1988-12-22 1989-08-15 Ford Motor Company Acceleration sensor
US5031931A (en) * 1989-12-06 1991-07-16 Breed Automotive Corporation Velocity change sensor with spring bias
SE513091C2 (sv) * 1989-10-06 2000-07-03 Breed Automotive Tech Accelerometer för avkänning av hastighetsförändringar hos ett fordon
DE4031327A1 (de) * 1989-10-06 1991-04-11 Breed Automotive Tech Beschleunigungssensor, insbesondere fuer insassen-rueckhaltesysteme in einem kraftfahrzeug
US5005861A (en) * 1989-10-19 1991-04-09 Breed Automotive Technology, Inc. Velocity change sensor with double pole sensor
US5011182A (en) * 1989-10-06 1991-04-30 Breed Automotive Technology, Inc. Velocity change sensor with contact retainer
JPH03181864A (ja) * 1989-11-29 1991-08-07 Breed Automot Technol Inc 速度センサー
JP2704779B2 (ja) * 1989-12-15 1998-01-26 本田技研工業株式会社 加速度検知装置
US5053588A (en) * 1990-02-20 1991-10-01 Trw Technar Inc. Calibratable crash sensor
US5010217A (en) * 1990-02-26 1991-04-23 Siemens Automotive Limited Inertia switch mounting housing
US5059751A (en) * 1990-08-27 1991-10-22 Siemens Automotive Limited Combination arming/discriminating inertia switch
JP3028610B2 (ja) * 1990-12-25 2000-04-04 タカタ株式会社 加速度センサ
US5178410A (en) * 1991-06-14 1993-01-12 Breed Automotive Technology, Inc. Velocity change sensor with lateral shock absorber
CA2094589A1 (en) * 1991-09-13 1993-03-14 Peter Norton Crash sensing switch
JP3351218B2 (ja) * 1996-01-31 2002-11-25 三菱電機株式会社 加速度検知装置
US5684336A (en) * 1996-03-04 1997-11-04 Trw Inc. Crash sensor assembly including both an inertia sensor and an accelerometer and method
US6139053A (en) * 1998-04-14 2000-10-31 Autoliv Asp, Inc. Single point acceleration sensor
JP4245121B2 (ja) * 2002-07-03 2009-03-25 三菱電機株式会社 加速度検知装置
US7013736B2 (en) * 2004-05-05 2006-03-21 Knox Matthew J Sensor for belt retractor
US20080053537A1 (en) * 2006-08-31 2008-03-06 Honeywell International, Inc. Check valve assembly including position indicator and method of operation
US20080217458A1 (en) * 2007-03-05 2008-09-11 Autoliv Asp, Inc. Hybrid vehicle sensitive seat belt retractor inertial locking system
DE102009052495B8 (de) 2009-11-11 2012-03-22 Autoliv Development Ab Selbstsperrender Gurtaufroller
US9434347B2 (en) 2012-12-10 2016-09-06 Autoliv Asp, Inc. Low noise, debris tolerant retractor inertial sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001043A (en) * 1954-06-08 1961-09-19 Harold E Evans Inertial and centrifugally operated switch
US3022393A (en) * 1959-12-23 1962-02-20 Maxson Electronics Corp Acceleration switch
US3217121A (en) * 1962-08-27 1965-11-09 Bendix Corp Acceleration switch
US3889130A (en) * 1973-06-04 1975-06-10 Breed Corp Mass in liquid vehicular crash sensor
US3974350A (en) * 1974-07-24 1976-08-10 Breed Corporation Gas damped vehicular crash sensor with gas being dominant biasing force on sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083276A (en) * 1959-06-08 1963-03-26 Honeywell Regulator Co Integrating accelerometer
US3038973A (en) * 1961-02-06 1962-06-12 Alpert Louis Impact switch
US3096411A (en) * 1961-08-24 1963-07-02 Alex F Chabrek Acceleration responsive switch
US3553482A (en) * 1968-07-10 1971-01-05 Tavis Corp Acceleration switch
US3715535A (en) * 1971-07-20 1973-02-06 Atomic Energy Commission Acceleration actuated switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001043A (en) * 1954-06-08 1961-09-19 Harold E Evans Inertial and centrifugally operated switch
US3022393A (en) * 1959-12-23 1962-02-20 Maxson Electronics Corp Acceleration switch
US3217121A (en) * 1962-08-27 1965-11-09 Bendix Corp Acceleration switch
US3889130A (en) * 1973-06-04 1975-06-10 Breed Corp Mass in liquid vehicular crash sensor
US3974350A (en) * 1974-07-24 1976-08-10 Breed Corporation Gas damped vehicular crash sensor with gas being dominant biasing force on sensor

Also Published As

Publication number Publication date
DE2740342A1 (de) 1978-03-09
GB1586611A (en) 1981-03-25
US4097699A (en) 1978-06-27
FR2363338B1 (enExample) 1982-06-25
CA1111932A (en) 1981-11-03
JPS5332778A (en) 1978-03-28
IT1087656B (it) 1985-06-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse