ITTO920494A0 - Sensore del cambiamento di velocita' con un magnete cilindrico - Google Patents

Sensore del cambiamento di velocita' con un magnete cilindrico

Info

Publication number
ITTO920494A0
ITTO920494A0 IT92TO494A ITTO920494A ITTO920494A0 IT TO920494 A0 ITTO920494 A0 IT TO920494A0 IT 92TO494 A IT92TO494 A IT 92TO494A IT TO920494 A ITTO920494 A IT TO920494A IT TO920494 A0 ITTO920494 A0 IT TO920494A0
Authority
IT
Italy
Prior art keywords
speed change
cylindrical magnet
change sensor
sensor
magnet
Prior art date
Application number
IT92TO494A
Other languages
English (en)
Inventor
Carl T Grossi
Gerard Humphreys
Timothy D O'keefe
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 ITTO920494A0 publication Critical patent/ITTO920494A0/it
Publication of ITTO920494A1 publication Critical patent/ITTO920494A1/it
Application granted granted Critical
Publication of IT1257226B publication Critical patent/IT1257226B/it

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
ITTO920494A 1991-06-11 1992-06-09 Sensore del cambiamento di velocita' con un magnete cilindrico. IT1257226B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71317091A 1991-06-11 1991-06-11

Publications (3)

Publication Number Publication Date
ITTO920494A0 true ITTO920494A0 (it) 1992-06-09
ITTO920494A1 ITTO920494A1 (it) 1993-12-09
IT1257226B IT1257226B (it) 1996-01-10

Family

ID=24865064

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920494A IT1257226B (it) 1991-06-11 1992-06-09 Sensore del cambiamento di velocita' con un magnete cilindrico.

Country Status (8)

Country Link
US (1) US5322981A (it)
JP (1) JPH06160426A (it)
CA (1) CA2071073C (it)
DE (1) DE4218867A1 (it)
FR (1) FR2677770B1 (it)
GB (1) GB2256711B (it)
IT (1) IT1257226B (it)
SE (1) SE9201771L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393943A (en) * 1992-08-25 1995-02-28 Takata Corporation Acceleration sensor
JPH075993U (ja) * 1993-07-05 1995-01-27 日本精工株式会社 起動装置
DE4434349A1 (de) * 1994-09-26 1996-03-28 Heino Burmester Beschleunigungsgrenzwertschalter
US5864283A (en) * 1996-12-12 1999-01-26 King Electronics Co., Inc. Microwave frequency chip resistor assembly
US5845730A (en) * 1996-12-31 1998-12-08 Breed Automotive Technology, Inc. Electro-mechanical accelerometer to actuate a vehicular safety device
US5756948A (en) * 1996-12-31 1998-05-26 Breed Automotive Technology, Inc. Side-impact electro-mechanical accelerometer to actuate a vehicular safety device
KR100507696B1 (ko) * 1998-06-15 2005-11-25 주식회사 현대오토넷 자동차용 센서의 사출 구조
US6788201B2 (en) 2002-11-05 2004-09-07 Skechers U.S.A., Inc. Ii Motion sensitive switch and circuitry
CN102543566A (zh) * 2012-02-27 2012-07-04 太仓凯鑫电子有限公司 一种碰撞传感器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774128A (en) * 1972-07-10 1973-11-20 Gec Detroit Magnetic type sensor
US4082927A (en) * 1976-09-22 1978-04-04 Beckwith John R Electrical magnetic switch adaptable for use in digital wristwatches
US4399887A (en) * 1979-12-20 1983-08-23 Honda Giken Kogyo Kabushiki Kaisha Collision sensing system for vehicles and associated method
US4329549A (en) * 1980-04-29 1982-05-11 Breed Corporation Magnetically biased velocity change sensor
DE3727351A1 (de) * 1987-06-06 1988-12-22 Bosch Gmbh Robert Mechanisch betaetigter beschleunigungsaufnehmer
US4816627A (en) * 1987-12-24 1989-03-28 Ford Motor Company Fluid damped acceleration sensor
JPH01308968A (ja) * 1988-06-08 1989-12-13 Sumitomo Electric Ind Ltd 減速度センサ
SE500338C2 (sv) * 1989-10-06 1994-06-06 Breed Automotive Tech Accelerometer-sensor för avkänning av hastighetsförändringar
SE9001951L (sv) * 1989-10-06 1991-04-07 Breed Automotive Tech Sensor foer hastighetsfoeraendring med instaellningsskruv
DE4031327A1 (de) * 1989-10-06 1991-04-11 Breed Automotive Tech Beschleunigungssensor, insbesondere fuer insassen-rueckhaltesysteme in einem kraftfahrzeug
US5011182A (en) * 1989-10-06 1991-04-30 Breed Automotive Technology, Inc. Velocity change sensor with contact retainer
US4959513A (en) * 1989-11-03 1990-09-25 Carpenter Technology Corporation Magnetically biased device incorporating a free machining, non-magnetic, austenitic stainless steel
US5237134A (en) * 1989-12-06 1993-08-17 Breed Automotive Technology, Inc. Gas damped crash sensor
US5012050A (en) * 1990-02-23 1991-04-30 Siemens Automotive Limited Dual pole switch assembly for an inertia actuated switch

Also Published As

Publication number Publication date
US5322981A (en) 1994-06-21
SE9201771L (sv) 1992-12-12
ITTO920494A1 (it) 1993-12-09
CA2071073C (en) 1997-11-25
JPH06160426A (ja) 1994-06-07
GB9212336D0 (en) 1992-07-22
DE4218867A1 (de) 1992-12-17
FR2677770B1 (fr) 1996-08-09
SE9201771D0 (sv) 1992-06-10
GB2256711A (en) 1992-12-16
FR2677770A1 (fr) 1992-12-18
IT1257226B (it) 1996-01-10
CA2071073A1 (en) 1992-12-12
GB2256711B (en) 1994-11-16

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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: 19950629