CA950011A - Crash sensing switch - Google Patents

Crash sensing switch

Info

Publication number
CA950011A
CA950011A CA134,679A CA134679A CA950011A CA 950011 A CA950011 A CA 950011A CA 134679 A CA134679 A CA 134679A CA 950011 A CA950011 A CA 950011A
Authority
CA
Canada
Prior art keywords
sensing switch
crash sensing
crash
switch
sensing
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
CA134,679A
Other languages
English (en)
Other versions
CA134679S (en
Inventor
Lon E. Bell
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.)
TRW Technar Inc
Original Assignee
TRW Technar 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 TRW Technar Inc filed Critical TRW Technar Inc
Application granted granted Critical
Publication of CA950011A publication Critical patent/CA950011A/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
    • 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
    • H01H35/148—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch making use of a rolamite sensor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
CA134,679A 1971-02-22 1972-02-14 Crash sensing switch Expired CA950011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11756071A 1971-02-22 1971-02-22

Publications (1)

Publication Number Publication Date
CA950011A true CA950011A (en) 1974-06-25

Family

ID=22373575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,679A Expired CA950011A (en) 1971-02-22 1972-02-14 Crash sensing switch

Country Status (8)

Country Link
US (1) US3688063A (xx)
BR (1) BR7200964D0 (xx)
CA (1) CA950011A (xx)
DE (1) DE2206813A1 (xx)
FR (1) FR2126292B1 (xx)
GB (2) GB1386423A (xx)
IT (1) IT949164B (xx)
SE (3) SE383800B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812726A (en) * 1972-09-28 1974-05-28 Technar Inc Velocity responsive apparatus
US4005298A (en) * 1975-05-19 1977-01-25 Esterline Electronics Corporation Electrically conductive moveable support member for use in electrical switches
US4167276A (en) * 1976-12-17 1979-09-11 Allied Chemical Corporation Self-contained air bag system
IT1188800B (it) * 1978-05-12 1988-01-28 Inertia Switch Ltd Dispositivo interrutore ad inerzia
GB8314801D0 (en) * 1983-05-27 1983-07-06 Minnesota Mining & Mfg Electrical switch
US4594485A (en) * 1985-04-04 1986-06-10 Brown Jr Milton F Impact sensor
US4819960A (en) * 1986-11-21 1989-04-11 Breed Automotive Technology, Inc. Angled vehicle crash sensor
FR2628887B1 (fr) * 1988-03-17 1990-04-13 Geiszt Andreas Dispositif de coupe-circuit automatique pour vehicules en cas de choc
US4857680A (en) * 1988-12-22 1989-08-15 Ford Motor Company Acceleration sensor
GB2228828B (en) * 1989-01-19 1992-09-02 Inertia Switch Ltd Inertia sensor assembly
DE3908368A1 (de) * 1989-03-15 1990-09-20 Bayerische Motoren Werke Ag Beschleunigungssensor
CA2026873C (en) * 1989-10-04 1997-06-17 Stephen C. Jacobsen Mechanical/electrical displacement transducer
US5198740A (en) * 1989-10-04 1993-03-30 University Of Utah Research Foundation Sliding contact mechanical/electrical displacement transducer
US5457368A (en) * 1993-03-09 1995-10-10 University Of Utah Research Foundation Mechanical/electrical displacement transducer
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
US4985604A (en) * 1989-10-10 1991-01-15 Trw Technar Inc. Rolamite sensor
US5272293A (en) * 1992-10-29 1993-12-21 The United States Of America As Represented By The United States Department Of Energy Rolamite acceleration sensor
US5462363A (en) * 1994-07-21 1995-10-31 Brinkman; Erik J. Scroller roller band device
US6039075A (en) 1997-06-12 2000-03-21 Sarco Lc Band controlled valve/actuator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452175A (en) * 1967-05-29 1969-06-24 Atomic Energy Commission Roller-band devices
US3488098A (en) * 1968-03-26 1970-01-06 Teletype Corp Motion translating device
BE759723A (fr) * 1969-12-10 1971-05-17 Atomic Energy Commission Commutateur a inertie a bande et a rouleaux

Also Published As

Publication number Publication date
SE396158B (sv) 1977-09-05
FR2126292A1 (xx) 1972-10-06
DE2206813A1 (de) 1972-08-31
SE7412514L (xx) 1974-10-04
SE396159B (sv) 1977-09-05
SE7412513L (xx) 1974-10-04
BR7200964D0 (pt) 1973-06-07
SE383800B (sv) 1976-03-29
GB1386421A (en) 1975-03-05
IT949164B (it) 1973-06-11
GB1386423A (en) 1975-03-05
US3688063A (en) 1972-08-29
FR2126292B1 (xx) 1974-12-13

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