GB2236622B - Improvements in and relating to velocity change sensors - Google Patents

Improvements in and relating to velocity change sensors

Info

Publication number
GB2236622B
GB2236622B GB9021741A GB9021741A GB2236622B GB 2236622 B GB2236622 B GB 2236622B GB 9021741 A GB9021741 A GB 9021741A GB 9021741 A GB9021741 A GB 9021741A GB 2236622 B GB2236622 B GB 2236622B
Authority
GB
United Kingdom
Prior art keywords
relating
velocity change
change sensors
sensors
velocity
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 - Fee Related
Application number
GB9021741A
Other versions
GB2236622A (en
GB9021741D0 (en
Inventor
Harald Snorre Husby
Allen K Breed
Ted Thuen
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 GB9021741D0 publication Critical patent/GB9021741D0/en
Publication of GB2236622A publication Critical patent/GB2236622A/en
Application granted granted Critical
Publication of GB2236622B publication Critical patent/GB2236622B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)
GB9021741A 1989-10-06 1990-10-05 Improvements in and relating to velocity change sensors Expired - Fee Related GB2236622B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9021741D0 GB9021741D0 (en) 1990-11-21
GB2236622A GB2236622A (en) 1991-04-10
GB2236622B true GB2236622B (en) 1994-05-11

Family

ID=23656916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9021741A Expired - Fee Related GB2236622B (en) 1989-10-06 1990-10-05 Improvements in and relating to velocity change sensors

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218867A1 (en) * 1991-06-11 1992-12-17 Breed Automotive Tech SPEED CHANGE SENSOR WITH A CYLINDRICAL MAGNET
JPH075993U (en) * 1993-07-05 1995-01-27 日本精工株式会社 Starter
DE29619060U1 (en) * 1996-11-02 1998-03-05 Stein, Wolfgang, 63776 Mömbris Device for increasing traffic safety in the flowing traffic of motor vehicles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737599A (en) * 1971-10-26 1973-06-05 Gulton Ind Inc Acceleration switch with magnetic permeable metal sleeve for shunting magnetic field
EP0293784A2 (en) * 1987-05-30 1988-12-07 Nippon Soken, Inc. Acceleration sensor

Family Cites Families (4)

* 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
DE2620134C2 (en) * 1976-05-07 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Device for position detection of moving bodies
US4329549A (en) * 1980-04-29 1982-05-11 Breed Corporation Magnetically biased velocity change sensor
IT1221909B (en) * 1987-04-28 1990-07-12 Fiat Auto Spa PROCEDURE AND MAGNETIC DETECTION DEVICE PARTICULARLY TO DETECT THE ANGULAR MOVEMENT PARAMETERS OF ROTATING ELEMENTS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737599A (en) * 1971-10-26 1973-06-05 Gulton Ind Inc Acceleration switch with magnetic permeable metal sleeve for shunting magnetic field
EP0293784A2 (en) * 1987-05-30 1988-12-07 Nippon Soken, Inc. Acceleration sensor

Also Published As

Publication number Publication date
SE500338C2 (en) 1994-06-06
SE9001950D0 (en) 1990-05-31
CA2026919A1 (en) 1991-04-07
IT9067747A0 (en) 1990-10-02
GB2236622A (en) 1991-04-10
SE9001950L (en) 1991-04-07
IT1241709B (en) 1994-01-31
CA2026919C (en) 1996-09-03
FR2652907B1 (en) 1994-06-03
IT9067747A1 (en) 1992-04-02
DE4031330A1 (en) 1991-04-11
GB9021741D0 (en) 1990-11-21
FR2652907A1 (en) 1991-04-12
JPH03125976A (en) 1991-05-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971005