DE69918526D1 - Luftdruckanzeiger für einen fahrzeugreifen - Google Patents

Luftdruckanzeiger für einen fahrzeugreifen

Info

Publication number
DE69918526D1
DE69918526D1 DE69918526T DE69918526T DE69918526D1 DE 69918526 D1 DE69918526 D1 DE 69918526D1 DE 69918526 T DE69918526 T DE 69918526T DE 69918526 T DE69918526 T DE 69918526T DE 69918526 D1 DE69918526 D1 DE 69918526D1
Authority
DE
Germany
Prior art keywords
wheels
air pressure
electronic circuit
rotating
capacitors
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 - Fee Related
Application number
DE69918526T
Other languages
English (en)
Other versions
DE69918526T2 (de
Inventor
Nicolaos Tsagas
Fotios Tsagas
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
Application granted granted Critical
Publication of DE69918526D1 publication Critical patent/DE69918526D1/de
Publication of DE69918526T2 publication Critical patent/DE69918526T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60C23/02—Signalling devices actuated by tyre pressure
    • B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
    • B60C23/0427—Near field transmission with inductive or capacitive coupling means
    • B60C23/043—Near field transmission with inductive or capacitive coupling means using transformer type signal transducers, e.g. rotary transformers
    • 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
    • B60C23/02—Signalling devices actuated by tyre pressure
    • B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
    • B60C23/0427—Near field transmission with inductive or capacitive coupling means
DE69918526T 1998-10-15 1999-10-12 Luftdruckanzeiger für einen fahrzeugreifen Expired - Fee Related DE69918526T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GR98100380 1998-10-15
GR98100380 1998-10-15
PCT/GR1999/000037 WO2000021764A1 (en) 1998-10-15 1999-10-12 Air pressure indicator for a vehicle tyre

Publications (2)

Publication Number Publication Date
DE69918526D1 true DE69918526D1 (de) 2004-08-12
DE69918526T2 DE69918526T2 (de) 2005-08-04

Family

ID=10943506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918526T Expired - Fee Related DE69918526T2 (de) 1998-10-15 1999-10-12 Luftdruckanzeiger für einen fahrzeugreifen

Country Status (8)

Country Link
US (1) US6553820B1 (de)
EP (1) EP1045768B1 (de)
AT (1) ATE270627T1 (de)
AU (1) AU6115499A (de)
CA (1) CA2314454A1 (de)
DE (1) DE69918526T2 (de)
GR (1) GR1003470B (de)
WO (1) WO2000021764A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7202778B2 (en) * 2003-08-25 2007-04-10 Rosemount Aerospace Inc. Wireless tire pressure sensing system
NL1024411C2 (nl) * 2003-09-30 2005-03-31 Skf Ab Lagereenheid voor een voertuignaaf met concentrische naafsecties.
BRPI0416625A (pt) * 2003-11-17 2007-01-16 Sst Wireless Inc antena para carroceria
US7515039B2 (en) * 2006-06-05 2009-04-07 Kavlico Corporation Method and apparatus for tire pressure monitoring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119944A (en) * 1977-06-27 1978-10-10 Jesse Britton Smith Vehicular tire air pressure measuring system
JPS5972530U (ja) * 1982-11-08 1984-05-17 日産自動車株式会社 タイヤ空気圧センサ
DE3541529A1 (de) * 1985-11-23 1987-05-27 Bosch Gmbh Robert Vorrichtung zur uebertragung von messsignalen, wie z.b. fuer den reifendruck, an zwillingsraedern von kraftfahrzeugen
FR2670889B1 (fr) * 1990-11-30 1995-05-24 Skf France Escaliers bois cremaillere anglaise, poteaux, lisses, gardecorps a fabrication et pose simplifiee.
GR910100069A (el) * 1991-02-08 1993-01-25 Nikolaos Tsagkas Ενδειξη της μη κανονικης και της κανονικης πιεσης αερος των ελαστικων τροχων οχηματος κατα την διαρκεια κινησης η σταθμευσης του.
US5274355A (en) * 1992-02-05 1993-12-28 Louis Galan System for monitoring pressure and temperature of pneumatic tires on a moving vehicle
US5531109A (en) 1992-10-07 1996-07-02 Tsagas; Nicolaos Indicator of the air pressure in the pneumatic tires of a vehicle based on a capacitive coupling
US5790016A (en) * 1997-01-15 1998-08-04 Algonquin Scientific, Llc Tire pressure sensing system

Also Published As

Publication number Publication date
EP1045768A1 (de) 2000-10-25
AU6115499A (en) 2000-05-01
WO2000021764A1 (en) 2000-04-20
DE69918526T2 (de) 2005-08-04
GR980100380A (el) 2000-06-30
GR1003470B (el) 2000-11-03
US6553820B1 (en) 2003-04-29
EP1045768B1 (de) 2004-07-07
CA2314454A1 (en) 2000-04-20
ATE270627T1 (de) 2004-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee