ITMI912277A1 - Sensore di accelerazione per rilevare un forte cambiamento di velocita' in un veicolo, ad esempio causato da collisione - Google Patents

Sensore di accelerazione per rilevare un forte cambiamento di velocita' in un veicolo, ad esempio causato da collisione

Info

Publication number
ITMI912277A1
ITMI912277A1 IT002277A ITMI912277A ITMI912277A1 IT MI912277 A1 ITMI912277 A1 IT MI912277A1 IT 002277 A IT002277 A IT 002277A IT MI912277 A ITMI912277 A IT MI912277A IT MI912277 A1 ITMI912277 A1 IT MI912277A1
Authority
IT
Italy
Prior art keywords
collision
detect
vehicle
acceleration sensor
speed change
Prior art date
Application number
IT002277A
Other languages
English (en)
Inventor
Ryo Satoh
Shigeru Shimozono
Kazuo Yoshimura
Original Assignee
Takata Corp
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 Takata Corp filed Critical Takata Corp
Publication of ITMI912277A0 publication Critical patent/ITMI912277A0/it
Publication of ITMI912277A1 publication Critical patent/ITMI912277A1/it
Application granted granted Critical
Publication of IT1251292B publication Critical patent/IT1251292B/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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/02—Devices characterised by the use of mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
    • B24B49/105—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means using eddy currents
    • 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
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/052—Controlling, signalling or testing correct functioning of a switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
ITMI912277A 1990-08-23 1991-08-22 Sensore di accelerazione per rilevare un forte cambiamento di velocita' in un veicolo,ad esempio causato da collisione IT1251292B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2221995A JPH04104061A (ja) 1990-08-23 1990-08-23 加速度センサ

Publications (3)

Publication Number Publication Date
ITMI912277A0 ITMI912277A0 (it) 1991-08-22
ITMI912277A1 true ITMI912277A1 (it) 1992-03-24
IT1251292B IT1251292B (it) 1995-05-08

Family

ID=16775440

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912277A IT1251292B (it) 1990-08-23 1991-08-22 Sensore di accelerazione per rilevare un forte cambiamento di velocita' in un veicolo,ad esempio causato da collisione

Country Status (10)

Country Link
US (1) US5212358A (it)
JP (1) JPH04104061A (it)
KR (1) KR920004843A (it)
AU (1) AU645227B2 (it)
CA (1) CA2048290A1 (it)
DE (1) DE4126922C2 (it)
ES (1) ES2035790B1 (it)
FR (1) FR2666149B1 (it)
GB (1) GB2247353B (it)
IT (1) IT1251292B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674970A (ja) * 1992-08-25 1994-03-18 Takata Kk 加速度センサ
DE19518824C1 (de) * 1995-05-23 1996-08-14 Schmidt Feinmech Schalter
GB2347269B (en) * 1999-02-25 2002-08-14 Valeo Electronique Water-resistant switching device
JP2003149263A (ja) * 2001-11-14 2003-05-21 Mitsubishi Electric Corp 加速度検出装置
US8032311B2 (en) * 2008-05-22 2011-10-04 Baker Hughes Incorporated Estimating gas-oil ratio from other physical properties

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100292A (en) * 1960-01-08 1963-08-06 Textron Electronics Inc Vibration pickup
US3571539A (en) * 1968-08-20 1971-03-23 Eaton Yale & Towne Collision sensor
FR2133478B1 (it) * 1971-04-14 1974-08-19 Jaeger
SU454269A1 (ru) * 1972-08-31 1974-12-25 Предприятие П/Я Г-4762 Сплав на основе меди
JPS5935420B2 (ja) * 1979-10-12 1984-08-28 古河電気工業株式会社 回転電機のロ−タウエツジ
US4873401A (en) * 1988-09-19 1989-10-10 Bendix Electronics Limited Electromagnetic damped inertia sensor
US4827091A (en) * 1988-09-23 1989-05-02 Automotive Systems Laboratory, Inc. Magnetically-damped, testable accelerometer
US4933515A (en) * 1989-03-09 1990-06-12 Automotive Systems Laboratory, Inc. Accelerometer with dual-magnet sensing mass
CA2049062A1 (en) * 1989-03-20 1990-09-21 John E. Cook Inertia switch
US4959513A (en) * 1989-11-03 1990-09-25 Carpenter Technology Corporation Magnetically biased device incorporating a free machining, non-magnetic, austenitic stainless steel
JP2884742B2 (ja) * 1990-08-23 1999-04-19 タカタ株式会社 加速度センサの製作方法
US5149925A (en) * 1990-09-05 1992-09-22 Automotive Systems Laboratory, Inc. Quick-response accelerometer

Also Published As

Publication number Publication date
ES2035790B1 (es) 1994-01-01
JPH04104061A (ja) 1992-04-06
ITMI912277A0 (it) 1991-08-22
KR920004843A (ko) 1992-03-28
AU8156691A (en) 1992-02-27
IT1251292B (it) 1995-05-08
CA2048290A1 (en) 1992-02-24
GB9116449D0 (en) 1991-09-11
DE4126922A1 (de) 1992-02-27
FR2666149A1 (fr) 1992-02-28
US5212358A (en) 1993-05-18
ES2035790A1 (es) 1993-04-16
GB2247353A (en) 1992-02-26
FR2666149B1 (fr) 1993-10-15
DE4126922C2 (de) 1996-01-11
AU645227B2 (en) 1994-01-06
GB2247353B (en) 1994-09-21

Similar Documents

Publication Publication Date Title
DE69206086T2 (de) Seitenaufprallsensorsystem für Seitenairbag.
IT9022250A0 (it) Sensore di umidita' per parabrezza di autoveicoli
DE69006129D1 (de) Drehzahlsensor.
IT8567159A1 (it) Sensore per vano passeggeri richiedente notevole variazione di velocita'.
DE69018958D1 (de) Drehgeschwindigkeitsmessaufnehmereinheit.
DE59003741D1 (de) Beschleunigungs- oder Verzögerungssensor.
IT8919770A0 (it) Sensore per autoveicoli.
DE69109453D1 (de) Lenkeinrichtung eines Förderfahrzeuges.
DE58908488D1 (de) Beschleunigungs-Sensor für Fahrzeuge.
DE69212953T2 (de) Fahrzeugradgeschwindigkeitsaufnehmer
DE69112131T2 (de) Zusammenstossfühler.
DE69216025D1 (de) Doppler-Effekt Fahrzeuggeschwindigkeitssensor
ITTO911004A1 (it) Sensore d'urti smorzato a gas perfezionato.
IT8920330A0 (it) Rilevatore di accelerazione.
IT1211535B (it) Sensore ad angolo per collisione diveicoli
ITMI912276A1 (it) Procedimento per fabbricare un sensore di accelerazione per rilevare un'importante variazione di velocita' in caso di collisione di veicolo
ITMI912277A1 (it) Sensore di accelerazione per rilevare un forte cambiamento di velocita' in un veicolo, ad esempio causato da collisione
IT1223930B (it) Dispositivo per rilevare movimenti relativi fra veicoli principalmente in funzione anticollisione
FR2667947B1 (fr) Dispositif de capteur de vitesse de rotation.
FR2675861B1 (fr) Roulement perfectionne integrant un capteur de vitesse.
FR2693799B1 (fr) Capteur de vitesses angulaires, notamment destine a des vehicules automobiles.
ITTO920950A1 (it) Sensore della variazione della velocita' con assorbitore d'urti laterale.
IT1229007B (it) Cambio di velocita' per autoveicoli.
FR2670900B1 (fr) Capteur d'acceleration.
DE69201586T2 (de) Messaufnehmerhalterung für Beschleunigungsmesser.

Legal Events

Date Code Title Description
0001 Granted