IT1241709B - Sensore del cambiamento della velocita' con concentratore e unita' di comando a campo magnetico - Google Patents

Sensore del cambiamento della velocita' con concentratore e unita' di comando a campo magnetico

Info

Publication number
IT1241709B
IT1241709B IT67747A IT6774790A IT1241709B IT 1241709 B IT1241709 B IT 1241709B IT 67747 A IT67747 A IT 67747A IT 6774790 A IT6774790 A IT 6774790A IT 1241709 B IT1241709 B IT 1241709B
Authority
IT
Italy
Prior art keywords
concentrator
control unit
magnetic field
speed change
field control
Prior art date
Application number
IT67747A
Other languages
English (en)
Other versions
IT9067747A0 (it
IT9067747A1 (it
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 IT9067747A0 publication Critical patent/IT9067747A0/it
Publication of IT9067747A1 publication Critical patent/IT9067747A1/it
Application granted granted Critical
Publication of IT1241709B publication Critical patent/IT1241709B/it

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)
IT67747A 1989-10-06 1990-10-02 Sensore del cambiamento della velocita' con concentratore e unita' di comando a campo magnetico IT1241709B (it)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
IT9067747A0 IT9067747A0 (it) 1990-10-02
IT9067747A1 IT9067747A1 (it) 1992-04-02
IT1241709B true IT1241709B (it) 1994-01-31

Family

ID=23656916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67747A IT1241709B (it) 1989-10-06 1990-10-02 Sensore del cambiamento della velocita' con concentratore e unita' di comando a campo magnetico

Country Status (7)

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

Families Citing this family (3)

* 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
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
GB2236622B (en) 1994-05-11
SE9001950L (sv) 1991-04-07
IT9067747A0 (it) 1990-10-02
GB2236622A (en) 1991-04-10
FR2652907A1 (fr) 1991-04-12
FR2652907B1 (fr) 1994-06-03
CA2026919A1 (en) 1991-04-07
GB9021741D0 (en) 1990-11-21
JPH03125976A (ja) 1991-05-29
IT9067747A1 (it) 1992-04-02
SE500338C2 (sv) 1994-06-06
DE4031330A1 (de) 1991-04-11
CA2026919C (en) 1996-09-03
SE9001950D0 (sv) 1990-05-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941026