CA2055776A1 - Capteur de chocs pour systemes de retenue de securite dans des vehicules - Google Patents

Capteur de chocs pour systemes de retenue de securite dans des vehicules

Info

Publication number
CA2055776A1
CA2055776A1 CA2055776A CA2055776A CA2055776A1 CA 2055776 A1 CA2055776 A1 CA 2055776A1 CA 2055776 A CA2055776 A CA 2055776A CA 2055776 A CA2055776 A CA 2055776A CA 2055776 A1 CA2055776 A1 CA 2055776A1
Authority
CA
Canada
Prior art keywords
cavity
magnetic
wire
generating
states
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.)
Granted
Application number
CA2055776A
Other languages
English (en)
Other versions
CA2055776C (fr
Inventor
Jack B. Meister
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2055776A1 publication Critical patent/CA2055776A1/fr
Application granted granted Critical
Publication of CA2055776C publication Critical patent/CA2055776C/fr
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
    • G01P15/105—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 magnetically sensitive devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
    • B60R21/01332—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value by frequency or waveform analysis
    • B60R21/01338—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value by frequency or waveform analysis using vector analysis
    • 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
    • G01P15/093—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 photoelectric pick-up
    • 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
    • G01P15/11—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 inductive pick-up
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • 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
    • 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
    • H01H35/147—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch the switch being of the reed switch type
CA002055776A 1990-11-19 1991-11-18 Capteur de chocs pour systemes de retenue de securite dans des vehicules Expired - Fee Related CA2055776C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/615,074 1990-11-19
US07/615,074 US5177370A (en) 1990-11-19 1990-11-19 Impact sensor for vehicle safety restraint system

Publications (2)

Publication Number Publication Date
CA2055776A1 true CA2055776A1 (fr) 1992-05-20
CA2055776C CA2055776C (fr) 2000-03-14

Family

ID=24463889

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002055776A Expired - Fee Related CA2055776C (fr) 1990-11-19 1991-11-18 Capteur de chocs pour systemes de retenue de securite dans des vehicules

Country Status (2)

Country Link
US (1) US5177370A (fr)
CA (1) CA2055776C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589466A1 (fr) * 1992-09-24 1994-03-30 Jack B. Meister Capteur de choc pour système de retenue de sécurité dans un véhicule

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US5485041A (en) * 1990-11-19 1996-01-16 Meister; Jack B. Impact sensor for vehicle safety restraint system
US5608270A (en) * 1990-11-19 1997-03-04 Meister; Jack B. Vehicle safety restraint system with linear output impact sensor
JPH0658370U (ja) * 1993-01-20 1994-08-12 日本精工株式会社 起動装置
US5495762A (en) * 1993-04-27 1996-03-05 Jeco Co., Ltd. Pendulum acceleration sensor
JPH075993U (ja) * 1993-07-05 1995-01-27 日本精工株式会社 起動装置
US6070113A (en) * 1996-06-21 2000-05-30 Automotive Systems Laboratory, Inc. Hybrid vehicle crash discrimination system
JP4166293B2 (ja) * 1996-09-20 2008-10-15 三菱電機株式会社 車両の衝突検出装置
US6039345A (en) * 1998-01-16 2000-03-21 Automotive Systems Laboratory, Inc. System and method for sensing vehicle door edge movement
JP3995109B2 (ja) * 1997-01-17 2007-10-24 オートモーティブ システムズ ラボラトリー インコーポレーテッド 車両ドアエッジの移動感知用のシステム及び方法
DE19739814A1 (de) * 1997-09-10 1999-03-18 Siemens Ag Beschleunigungssensor
US6139053A (en) * 1998-04-14 2000-10-31 Autoliv Asp, Inc. Single point acceleration sensor
US7209844B2 (en) * 2003-09-19 2007-04-24 Automotive Systems Laboratory, Inc. Magnetic crash sensor
US6433688B1 (en) 1999-08-26 2002-08-13 Automotive Systems Laboratory, Inc. Magnetic sensor
EP1206763B1 (fr) 1999-08-26 2007-10-03 Automotive Systems Laboratory Inc. Capteur magnetique
US6407660B1 (en) 1999-08-26 2002-06-18 Automotive Systems Laboratory, Inc. Magnetic sensor
US7190161B2 (en) * 1999-08-26 2007-03-13 Automotive Systems Laboratory, Inc. Magnetic sensor
EP1208549B1 (fr) 1999-08-26 2008-03-19 Automotive Systems Laboratory Inc. Detecteur magnetique
US6412350B1 (en) * 2000-08-08 2002-07-02 Anorad Corporation Force sensing system with magnetic preloading
US6612188B2 (en) * 2001-01-03 2003-09-02 Neptune Technology Group Inc. Self-powered fluid meter
US7170019B2 (en) * 2003-07-14 2007-01-30 Cheerine Development (Hong Kong), Ltd. Inertia switch and flashing light system
US7113874B2 (en) * 2003-09-19 2006-09-26 Automotive Systems Laboratory, Inc. Magnetic crash sensing method
CN101035699A (zh) * 2003-12-21 2007-09-12 汽车系统实验室公司 磁传感器
US7013736B2 (en) * 2004-05-05 2006-03-21 Knox Matthew J Sensor for belt retractor
WO2007016300A2 (fr) 2005-07-29 2007-02-08 Automotive Systems Laboratory, Inc. Detecteur d'impact magnetique
WO2007069336A1 (fr) * 2005-12-16 2007-06-21 Fujitsu Limited Dispositif d’essai de choc
JP4222375B2 (ja) * 2006-02-09 2009-02-12 Ｔｄｋ株式会社 加速度センサ及び磁気ディスクドライブ装置
JP4285488B2 (ja) * 2006-02-16 2009-06-24 Ｔｄｋ株式会社 加速度センサ及び磁気ディスクドライブ装置
US20070214889A1 (en) * 2006-03-15 2007-09-20 Innalabs Technologies, Inc. Magnetofluidic unidirectional accelerometer
EP2018499B1 (fr) * 2006-05-12 2010-11-10 Parker-Hannifin Corporation Dispositif de mesure de déplacements
US20080217458A1 (en) * 2007-03-05 2008-09-11 Autoliv Asp, Inc. Hybrid vehicle sensitive seat belt retractor inertial locking system
CN101952689A (zh) * 2007-12-03 2011-01-19 Cts公司 线性位置传感器
CN202101680U (zh) 2008-11-26 2012-01-04 Cts公司 带有抗转器的线性位置传感器
US8664947B2 (en) * 2008-12-02 2014-03-04 Cts Corporation Actuator and sensor assembly
DE102009052495B8 (de) 2009-11-11 2012-03-22 Autoliv Development Ab Selbstsperrender Gurtaufroller
CN102074411B (zh) * 2010-11-24 2013-03-27 上海中科深江电动车辆有限公司 碰撞传感器八方向感应启动装置
US9435630B2 (en) 2010-12-08 2016-09-06 Cts Corporation Actuator and linear position sensor assembly
US9434347B2 (en) 2012-12-10 2016-09-06 Autoliv Asp, Inc. Low noise, debris tolerant retractor inertial sensor
US10855158B2 (en) * 2018-04-19 2020-12-01 Watasensor, Inc. Magnetic power generation
US11112273B2 (en) 2018-10-25 2021-09-07 KSR IP Holdings, LLC Two magnet sensor systems

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DE3216321C1 (de) * 1982-05-03 1983-09-29 Daimler-Benz Ag, 7000 Stuttgart Magnetisch betaetigter elektrischer Schalter
US4494712A (en) * 1982-09-30 1985-01-22 Ford Motor Company Tape deck with non-contacting unidirectional rotation sensor configured to prevent capstan tape windup
EP0108439A3 (fr) * 1982-11-02 1986-04-02 Administratie- en Automatiseringscentrum Vulcaan B.V. Dispositif de pesage
DE3338287C1 (de) * 1983-10-21 1985-05-02 W. Günther GmbH, 8500 Nürnberg Beschleunigungs- und Verzoegerungs-Sensor
WO1985002168A1 (fr) * 1983-11-09 1985-05-23 Ford Motor Company Platine de magnetophone munie d'un capteur de rotation de la bobine receptrice, destine a empecher l'enroulement de la bande autour du cabestan ou du galet presseur
DE3765236D1 (de) * 1986-12-22 1990-10-31 Siemens Ag Winkellagegeber mit fotoelektrisch abtastbarer geberscheibe und zweifach gelagerter geberwelle.
US4743780A (en) * 1987-04-14 1988-05-10 Echlin Inc. Pulse generator with shielded Wiegand wire
US4827091A (en) * 1988-09-23 1989-05-02 Automotive Systems Laboratory, Inc. Magnetically-damped, testable accelerometer
US4922065A (en) * 1989-03-09 1990-05-01 Automotive System Laboratory, Inc. Temperature-compensating accelerometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589466A1 (fr) * 1992-09-24 1994-03-30 Jack B. Meister Capteur de choc pour système de retenue de sécurité dans un véhicule

Also Published As

Publication number Publication date
US5177370A (en) 1993-01-05
CA2055776C (fr) 2000-03-14

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed