ES2179993T3 - Metodo y aparato para detectar la presencia de al menos un neumatico parcialmente desinflado en un automovil. - Google Patents

Metodo y aparato para detectar la presencia de al menos un neumatico parcialmente desinflado en un automovil.

Info

Publication number
ES2179993T3
ES2179993T3 ES97119982T ES97119982T ES2179993T3 ES 2179993 T3 ES2179993 T3 ES 2179993T3 ES 97119982 T ES97119982 T ES 97119982T ES 97119982 T ES97119982 T ES 97119982T ES 2179993 T3 ES2179993 T3 ES 2179993T3
Authority
ES
Spain
Prior art keywords
car
sub
function
value
detecting
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 - Lifetime
Application number
ES97119982T
Other languages
English (en)
Inventor
Cristina Randazzo
Fiorentin Stefano Re
Fulvio Cascio
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Application granted granted Critical
Publication of ES2179993T3 publication Critical patent/ES2179993T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
    • B60C23/061—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle by monitoring wheel speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Measuring Fluid Pressure (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

EL PROCEDIMIENTO CONSISTE EN LOS SIGUIENTES PASOS: DETECTAR LA VELOCIDAD ANGULAR ( OE} SUB,1} EDA (DE 1 A 4) Y GENERAR SEÑALES O DATOS DE VELOCIDAD CORRESPONDIENTES, Y PROCESAR LAS SEÑALES O DATOS DE VELOCIDAD EN UNA UNIDAD DE PROCESADO (EPU) CONCEBIDA PARA: UNA FUNCION PREDETERMINADA (F, F ) DE LA PROPORCION O DIFERENCIA EXISTENTE ENTRE EL PRODUCTO DE LAS VELOCIDADES ANGULARES ( OE} SUB,1} (1, 4) Y EL PRODUCTO DE LAS VELOCIDADES ANGULARES ( OE} SUB,1} FUNCION (F, F ) Y UN PRIMER VALOR DE REFERENCIA (ESTATICO) CORRESPONDIENTE A UN ESTADO INFLADO NORMAL DE LOS NEUMATICOS SUPERA UN VALOR PREDETERMINADO, O CUANDO LA DIFERENCIA ENTRE LOS VALORES DE ESTA FUNCION (F, F ) Y UN SEGUNDO VALOR DE REFERENCIA DETERMINADO AL ARRANCAR EL AUTOMOVIL Y CORRESPONDIENTE AL ESTADO INFLADO REAL DEL LOS NEUMATICOS AL ARRANCAR EL AUTOMOVIL (V) SUPERA UN VALOR PREDETERMINADO.
ES97119982T 1996-11-20 1997-11-14 Metodo y aparato para detectar la presencia de al menos un neumatico parcialmente desinflado en un automovil. Expired - Lifetime ES2179993T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000938A IT1289827B1 (it) 1996-11-20 1996-11-20 Procedimento ed apparecchiatura per la rilevazione della presenza di un pneumatico almeno parzialmente sgonfio in un autoveicolo

Publications (1)

Publication Number Publication Date
ES2179993T3 true ES2179993T3 (es) 2003-02-01

Family

ID=11415040

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97119982T Expired - Lifetime ES2179993T3 (es) 1996-11-20 1997-11-14 Metodo y aparato para detectar la presencia de al menos un neumatico parcialmente desinflado en un automovil.

Country Status (6)

Country Link
US (1) US5929756A (es)
EP (1) EP0844112B1 (es)
JP (1) JPH10230717A (es)
DE (1) DE69715134T2 (es)
ES (1) ES2179993T3 (es)
IT (1) IT1289827B1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001051298A1 (de) * 2000-01-14 2001-07-19 Continental Teves Ag & Co. Ohg Verfahren und vorrichtung zur erkennung eines druckverlustes von reifen in kraftfahrzeugen mit plausibilitätsprüfung
US6222444B1 (en) 2000-04-03 2001-04-24 Robert Bosch Corporation Method for detecting a deflated tire on a vehicle
US6285280B1 (en) 2000-06-26 2001-09-04 Robert Bosch Corporation Method for detecting a deflated tire on a vehicle
US7161476B2 (en) 2000-07-26 2007-01-09 Bridgestone Firestone North American Tire, Llc Electronic tire management system
US8266465B2 (en) 2000-07-26 2012-09-11 Bridgestone Americas Tire Operation, LLC System for conserving battery life in a battery operated device
US6459369B1 (en) 2000-11-22 2002-10-01 Robert Bosch Corporation Tire deflation detection system with feedback component
JP2002248916A (ja) 2001-02-26 2002-09-03 Toyota Motor Corp タイヤ情報取得装置、タイヤ情報取得方法およびタイヤ情報取得プログラム
DE50113628D1 (de) * 2001-02-28 2008-04-03 Wabco Gmbh Verfahren und System zur Reifendrucküberwachung für mit Antiblockierschutz-Systemen (ABS-Systemen) ausgerüstete Fahrzeuge
US6580980B1 (en) * 2002-03-05 2003-06-17 Michelin Recherche Et Technique S.A. System and method for testing deflated tire handling
TW533149B (en) * 2002-09-12 2003-05-21 Lite On Automotive Corp Method for setting pressure alarming of tire detection assembly and structure thereof
JP4175306B2 (ja) * 2003-09-18 2008-11-05 株式会社デンソー タイヤ空気圧監視システム
CN108263151B (zh) * 2016-12-30 2020-02-21 比亚迪股份有限公司 汽车及汽车的胎压监测方法
FR3067289B1 (fr) * 2017-06-08 2019-07-12 Renault S.A.S. Procede de diagnostic de l'etat de gonflage d'un pneumatique de vehicule
US11505015B2 (en) 2017-12-20 2022-11-22 Nira Dynamics Ab Determining a tire pressure status in a vehicle
US12479417B2 (en) * 2023-05-17 2025-11-25 GM Global Technology Operations LLC System and method for tire blowout detection using wheel speeds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58188704A (ja) * 1982-04-30 1983-11-04 Nec Home Electronics Ltd 車輌タイヤ監視装置
GB9002924D0 (en) * 1990-02-09 1990-04-04 Sumitomo Rubber Ind Method of detecting a delfated tyre on a vehicle
GB9109466D0 (en) * 1991-05-02 1991-06-26 Sumitomo Rubber Ind A method of detecting a deflated tyre on a vehicle
US5218862A (en) * 1992-01-21 1993-06-15 General Motors Corporation Tire pressure monitor
DE4228894A1 (de) * 1992-08-29 1994-03-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Auswertung von Raddrehzahlsignalen bei einem Kraftfahrzeug
US5591906A (en) * 1992-09-16 1997-01-07 Sumitomo Electric Industries, Ltd. Tire pressure drop detecting device and method
WO1994006641A1 (fr) * 1992-09-16 1994-03-31 Sumitomo Electric Industries, Ltd. Appareil et procede concernant la detection d'une baisse de pression dans un pneumatique
JP2749784B2 (ja) * 1994-11-21 1998-05-13 住友電気工業株式会社 旋回半径計算方法および旋回半径計算装置
JP3624446B2 (ja) * 1995-02-17 2005-03-02 日産自動車株式会社 タイヤ内圧低下検出装置

Also Published As

Publication number Publication date
JPH10230717A (ja) 1998-09-02
EP0844112B1 (en) 2002-09-04
ITTO960938A1 (it) 1998-05-20
EP0844112A1 (en) 1998-05-27
US5929756A (en) 1999-07-27
DE69715134T2 (de) 2003-01-30
DE69715134D1 (de) 2002-10-10
IT1289827B1 (it) 1998-10-16
ITTO960938A0 (it) 1996-11-20

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