SE500338C2 - Accelerometer-sensor för avkänning av hastighetsförändringar - Google Patents

Accelerometer-sensor för avkänning av hastighetsförändringar

Info

Publication number
SE500338C2
SE500338C2 SE9001950A SE9001950A SE500338C2 SE 500338 C2 SE500338 C2 SE 500338C2 SE 9001950 A SE9001950 A SE 9001950A SE 9001950 A SE9001950 A SE 9001950A SE 500338 C2 SE500338 C2 SE 500338C2
Authority
SE
Sweden
Prior art keywords
housing
permanent magnet
sensing
path
contact
Prior art date
Application number
SE9001950A
Other languages
English (en)
Swedish (sv)
Other versions
SE9001950D0 (sv
SE9001950L (sv
Inventor
Harald S Husby
Allen K Breed
Ted Thuen
Original Assignee
Breed Automotive Tech
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 Tech filed Critical Breed Automotive Tech
Publication of SE9001950D0 publication Critical patent/SE9001950D0/xx
Publication of SE9001950L publication Critical patent/SE9001950L/
Publication of SE500338C2 publication Critical patent/SE500338C2/sv

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
SE9001950A 1989-10-06 1990-05-31 Accelerometer-sensor för avkänning av hastighetsförändringar SE500338C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41814789A 1989-10-06 1989-10-06

Publications (3)

Publication Number Publication Date
SE9001950D0 SE9001950D0 (sv) 1990-05-31
SE9001950L SE9001950L (sv) 1991-04-07
SE500338C2 true SE500338C2 (sv) 1994-06-06

Family

ID=23656916

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001950A SE500338C2 (sv) 1989-10-06 1990-05-31 Accelerometer-sensor för avkänning av hastighetsförändringar

Country Status (7)

Country Link
JP (1) JPH03125976A (fr)
CA (1) CA2026919C (fr)
DE (1) DE4031330A1 (fr)
FR (1) FR2652907B1 (fr)
GB (1) GB2236622B (fr)
IT (1) IT1241709B (fr)
SE (1) SE500338C2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1257226B (it) * 1991-06-11 1996-01-10 Breed Automotive Tech Sensore del cambiamento di velocita' con un magnete cilindrico.
JPH075993U (ja) * 1993-07-05 1995-01-27 日本精工株式会社 起動装置
DE29619060U1 (de) * 1996-11-02 1998-03-05 Stein, Wolfgang, 63776 Mömbris Vorrichtung zur Erhöhung der Verkehrssicherheit im fließenden Verkehr von Kraftfahrzeugen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557628A (en) * 1967-12-27 1971-01-26 Toyoda Chuo Kenkyusho Kk Accelerometer
US3737599A (en) * 1971-10-26 1973-06-05 Gulton Ind Inc Acceleration switch with magnetic permeable metal sleeve for shunting magnetic field
DE2620134C2 (de) * 1976-05-07 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Lageerkennung von beweglichen Körpern
US4329549A (en) * 1980-04-29 1982-05-11 Breed Corporation Magnetically biased velocity change sensor
IT1221909B (it) * 1987-04-28 1990-07-12 Fiat Auto Spa Procedimento e dispositivo di rilevazione magnetica particolarmente per rilevare i parametri di movimento angolare di elementi rotanti
JPH0697236B2 (ja) * 1987-05-30 1994-11-30 株式会社日本自動車部品総合研究所 加速度センサ

Also Published As

Publication number Publication date
GB2236622A (en) 1991-04-10
GB9021741D0 (en) 1990-11-21
FR2652907B1 (fr) 1994-06-03
IT1241709B (it) 1994-01-31
DE4031330A1 (de) 1991-04-11
CA2026919A1 (fr) 1991-04-07
GB2236622B (en) 1994-05-11
SE9001950D0 (sv) 1990-05-31
IT9067747A0 (it) 1990-10-02
SE9001950L (sv) 1991-04-07
IT9067747A1 (it) 1992-04-02
FR2652907A1 (fr) 1991-04-12
CA2026919C (fr) 1996-09-03
JPH03125976A (ja) 1991-05-29

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