CA1146234A - Device for indicating air pressure in vehicle tires - Google Patents

Device for indicating air pressure in vehicle tires

Info

Publication number
CA1146234A
CA1146234A CA000348773A CA348773A CA1146234A CA 1146234 A CA1146234 A CA 1146234A CA 000348773 A CA000348773 A CA 000348773A CA 348773 A CA348773 A CA 348773A CA 1146234 A CA1146234 A CA 1146234A
Authority
CA
Canada
Prior art keywords
wheel
signal
tire
comparing
accelerometer
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
Application number
CA000348773A
Other languages
English (en)
French (fr)
Inventor
Brajnandan Sinha
Sven-Erik Tiberg
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.)
SINHA BRAJNANDAN 1 SPOVGRAEND S-951 47 LULEA
Original Assignee
SINHA BRAJNANDAN 1 SPOVGRAEND S-951 47 LULEA
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 SINHA BRAJNANDAN 1 SPOVGRAEND S-951 47 LULEA filed Critical SINHA BRAJNANDAN 1 SPOVGRAEND S-951 47 LULEA
Application granted granted Critical
Publication of CA1146234A publication Critical patent/CA1146234A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
CA000348773A 1979-04-03 1980-03-27 Device for indicating air pressure in vehicle tires Expired CA1146234A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7902946-8 1979-04-03
SE7902946A SE416919B (sv) 1979-04-03 1979-04-03 Anordning for indikering av endring hos tryck i fordonsdeck

Publications (1)

Publication Number Publication Date
CA1146234A true CA1146234A (en) 1983-05-10

Family

ID=20337717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348773A Expired CA1146234A (en) 1979-04-03 1980-03-27 Device for indicating air pressure in vehicle tires

Country Status (8)

Country Link
US (1) US4355297A (enExample)
EP (1) EP0022096B1 (enExample)
JP (1) JPS55136609A (enExample)
BR (1) BR8001913A (enExample)
CA (1) CA1146234A (enExample)
DE (1) DE3066794D1 (enExample)
IN (1) IN154741B (enExample)
SE (1) SE416919B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588411A (ja) * 1981-07-03 1983-01-18 Nissan Motor Co Ltd 車輌のタイヤ空気圧制御装置
DE3151254C2 (de) * 1981-12-24 1984-04-26 Bayerische Motoren Werke AG, 8000 München Prüfvorrichtung für den Reifenluftdruck von Rädern an Fahrzeugen und Verfahren für eine derartige Vorrichtung
US4574267A (en) * 1982-05-06 1986-03-04 Trw Inc. Tire pressure warning system
FR2541481A1 (fr) * 1983-02-23 1984-08-24 Tomac Zeljko Appareil a indiquer et a signaler l'etat d'installation et de fonctionnement d'objets tels que des machines, des vehicules, des caravanes ou similaires
DE3741818C1 (de) * 1987-12-10 1989-05-11 Messerschmitt Boelkow Blohm Vorrichtung zur Kontrolle von Fahrzeugreifen
US4943798A (en) * 1989-08-26 1990-07-24 Wayman Wayne Large truck remote wheel trouble warning system
DE4009540A1 (de) * 1990-03-24 1991-09-26 Teves Gmbh Alfred Verfahren und system zur reifendruckueberwachung
DE4014876A1 (de) * 1990-05-09 1991-11-14 Bayerische Motoren Werke Ag Verfahren und einrichtung zum ermitteln und/oder ueberwachen des zustands einer technischen komponente eines kraftfahrzeugs
FR2694398A1 (fr) * 1992-08-03 1994-02-04 Michelin & Cie Procédé et dispositifs de détection de la mise en appui d'un pneumatique sur un appui de sécurité.
JP3289375B2 (ja) * 1993-03-24 2002-06-04 株式会社デンソー 車体速度推定装置及び推定車体速度を用いたタイヤ状態検知装置
US5578984A (en) * 1993-11-04 1996-11-26 Sumitomo Electric Tire air pressure reduction detecting method and apparatus
FR2723037A1 (fr) * 1994-08-01 1996-02-02 Michelin & Cie Dispositif de surveillance de l'etat des pneumatiques et de la temperature des freins d'un vehicule
DE4432892A1 (de) * 1994-09-15 1996-03-21 Bayerische Motoren Werke Ag Verfahren zum Ermitteln des Zustands einer Radaufhängungskomponente
DE19803386A1 (de) * 1998-01-29 1999-08-05 Daimler Chrysler Ag Vorrichtung zur Überwachung des Luftdrucks eines Fahrzeugreifens
DE19963751A1 (de) 1999-12-30 2001-07-12 Bosch Gmbh Robert Verfahren zum Untersuchen von Reifen von Fahrzeugen im Fahrbetrieb
EP1575790B1 (de) * 2002-12-17 2007-08-08 Continental Teves AG & Co. oHG Verfahren zur indirekten druckverlusterkennung an einem kraftfahrzeugrad
DE602004029642D1 (de) * 2003-11-25 2010-12-02 Sumitomo Rubber Ind Verfahren und Gerät zum Detektieren eines Druckabfalls in Reifen, und Programm für die Beurteilung eines Druckabfalls in Reifen
FR2889111B1 (fr) * 2005-07-26 2007-10-19 Peugeot Citroen Automobiles Sa Systeme de determination de la pression de gonflage de pneumatiques montes sur des roues avant et arriere d'un vehicule automobile
US8700286B2 (en) * 2011-12-21 2014-04-15 Infineon Technologies Ag Tire localization systems and methods in tire pressure monitoring systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526873A (en) * 1965-02-18 1970-09-01 Lb Safety Devices Inc Device for indicating abnormal conditions in pneumatic tires
US3455148A (en) * 1965-09-24 1969-07-15 Reliance Electric & Eng Co Acceleration monitor (g-switch)
US3613075A (en) * 1969-10-16 1971-10-12 Eaton Yale & Towne Tire inflation monitoring system
US3707701A (en) * 1971-02-18 1972-12-26 Wallace I Neu Device for measuring changes in radius of rubber tired vehicle wheels
US3735344A (en) * 1971-05-20 1973-05-22 Itt Tire pressure measurement system
FR2183615B3 (enExample) * 1972-05-12 1975-08-01 Biesel Francis
US3900828A (en) * 1974-07-26 1975-08-19 Blh Electronics On-board tire strut fault apparatus for aircraft and the like
US4149140A (en) * 1977-05-23 1979-04-10 Evans Ronald H Method and means for detecting change in tire pressure
IT1160871B (it) * 1978-10-19 1987-03-11 Fiat Spa Procedimento e dispositivo per il collaudo di qualita' di un ponte di trasmissione per autoveicoli
US4224597A (en) * 1978-10-27 1980-09-23 Avmar, Incorporated System for detecting underinflated tire in a rolling vehicle

Also Published As

Publication number Publication date
EP0022096B1 (en) 1984-03-07
EP0022096A2 (en) 1981-01-07
SE7902946L (sv) 1980-10-04
DE3066794D1 (en) 1984-04-12
SE416919B (sv) 1981-02-16
JPH029963B2 (enExample) 1990-03-06
US4355297A (en) 1982-10-19
EP0022096A3 (en) 1981-12-30
IN154741B (enExample) 1984-12-15
BR8001913A (pt) 1980-11-25
JPS55136609A (en) 1980-10-24

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Legal Events

Date Code Title Description
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