DE69500875T2 - Vorrichtung zur Ermittlung der Resonanzfrequenz von Reifen - Google Patents

Vorrichtung zur Ermittlung der Resonanzfrequenz von Reifen

Info

Publication number
DE69500875T2
DE69500875T2 DE69500875T DE69500875T DE69500875T2 DE 69500875 T2 DE69500875 T2 DE 69500875T2 DE 69500875 T DE69500875 T DE 69500875T DE 69500875 T DE69500875 T DE 69500875T DE 69500875 T2 DE69500875 T2 DE 69500875T2
Authority
DE
Germany
Prior art keywords
tires
determining
resonance frequency
resonance
frequency
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
DE69500875T
Other languages
English (en)
Other versions
DE69500875D1 (de
Inventor
Yoshihiro Nishikawa
Ikuo Hayashi
Takeyasu Taguti
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.)
DENSO CORP., KARIYA, AICHI, JP NIPPON SOKEN, INC.,
Original Assignee
Denso Corp
Nippon Soken Inc
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 Denso Corp, Nippon Soken Inc filed Critical Denso Corp
Application granted granted Critical
Publication of DE69500875D1 publication Critical patent/DE69500875D1/de
Publication of DE69500875T2 publication Critical patent/DE69500875T2/de
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
    • B60C23/062—Frequency spectrum analysis of wheel speed signals, e.g. using Fourier transformation
    • 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)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Measuring Fluid Pressure (AREA)
DE69500875T 1994-08-04 1995-08-04 Vorrichtung zur Ermittlung der Resonanzfrequenz von Reifen Expired - Lifetime DE69500875T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18343094 1994-08-04

Publications (2)

Publication Number Publication Date
DE69500875D1 DE69500875D1 (de) 1997-11-20
DE69500875T2 true DE69500875T2 (de) 1998-02-12

Family

ID=16135645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500875T Expired - Lifetime DE69500875T2 (de) 1994-08-04 1995-08-04 Vorrichtung zur Ermittlung der Resonanzfrequenz von Reifen

Country Status (3)

Country Link
US (1) US5596141A (de)
EP (1) EP0695653B1 (de)
DE (1) DE69500875T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6142026A (en) * 1994-06-06 2000-11-07 Toyota Jidosha Kabushiki Kaisha Wheel information estimating apparatus
JP3300580B2 (ja) * 1994-12-26 2002-07-08 トヨタ自動車株式会社 タイヤ空気圧推定装置
JP3760479B2 (ja) * 1995-06-05 2006-03-29 株式会社デンソー 制動状態検出装置及び車両制御装置
JP3175552B2 (ja) * 1995-08-04 2001-06-11 株式会社デンソー タイヤ空気圧推定装置
US5982279A (en) * 1996-09-26 1999-11-09 Denso Corporation Tire air pressure detecting device
DE69824347T2 (de) * 1997-08-08 2005-06-16 Denso Corp., Kariya Gerät zur Reifendruckabschätzung
US6385553B1 (en) 1997-12-15 2002-05-07 Denso Corporation Tire air pressure estimating apparatus
FR2784055B1 (fr) 1998-10-02 2000-12-22 Valeo Electronique Procede et dispositif pour la detection de la signature vibratoire d'un insert de securite equipant un pneumatique
EP1065076A1 (de) * 1999-07-02 2001-01-03 Denso Corporation Reifendruckabschätzungsvorrichtung
US6591670B1 (en) * 1999-09-21 2003-07-15 Kabushiki Kaisha Toyota Chuo Kenkyusho Device for detecting wheel speed signal frequency
US6970076B1 (en) 2000-01-14 2005-11-29 Schrader-Bridgeport International, Inc. Method and apparatus for communication of data in a remote tire monitoring system
JP2002172920A (ja) * 2000-09-29 2002-06-18 Toyota Central Res & Dev Lab Inc タイヤ空気圧推定装置
JP3657876B2 (ja) * 2000-11-27 2005-06-08 アイシン精機株式会社 タイヤ空気圧推定装置
CA2439253A1 (en) * 2001-02-26 2002-09-06 Toyota Jidosha Kubushiki Kaisha Apparatus for estimating a tire condition and apparatus for determining a tire abnormal condition
US6759952B2 (en) * 2001-07-06 2004-07-06 Trw Inc. Tire and suspension warning and monitoring system
JP3700975B2 (ja) * 2002-12-17 2005-09-28 本田技研工業株式会社 ハイドロプレーニング検出装置
JP3856389B2 (ja) * 2003-06-19 2006-12-13 本田技研工業株式会社 タイヤ空気圧監視装置
US6993449B2 (en) 2004-01-31 2006-01-31 Continental Teves, Inc. Tire pressure loss detection
US8027833B2 (en) 2005-05-09 2011-09-27 Qnx Software Systems Co. System for suppressing passing tire hiss
JP2011057042A (ja) * 2009-09-08 2011-03-24 Bridgestone Corp タイヤ接地形状推定方法とその装置
KR101373151B1 (ko) * 2012-12-18 2014-03-20 현대오트론 주식회사 차량용 타이어의 상태 탐지 장치 및 방법
JP6063428B2 (ja) * 2014-11-11 2017-01-18 住友ゴム工業株式会社 タイヤ空気圧低下検出装置、方法及びプログラム
US10040446B2 (en) * 2016-10-24 2018-08-07 International Business Machines Corporation Reducing noise generated by a motorized device
US11198337B2 (en) * 2018-03-05 2021-12-14 Harman International Industries, Incorporated Method and apparatus for a low cost, acoustic tire cavity resonance cancellation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574267A (en) * 1982-05-06 1986-03-04 Trw Inc. Tire pressure warning system
US4630470A (en) * 1984-11-16 1986-12-23 The United States Of America As Represented By The Secretary Of The Army Remote sensing of vehicle tire pressure
JPH0688483B2 (ja) * 1985-12-24 1994-11-09 株式会社日本自動車部品総合研究所 車輪の空気圧検出装置
DE3714470A1 (de) * 1987-04-30 1988-11-17 Lehn F Heinrich Verfahren und einrichtung zum ueberwachen von schwingungserregern in fahrwerkkomponenten bei kraftfahrzeugen waehrend des fahrbetriebs
US4907452A (en) * 1988-10-05 1990-03-13 Ford Motor Company System for detecting rotational imbalance of vehicle roadwheels
DE4019501A1 (de) * 1989-09-30 1991-04-11 Lehn F Heinrich Verfahren und vorrichtung zur schwingungsueberwachung der radsysteme von kraftfahrzeugen waehrend des fahrbetriebs
DE4009540A1 (de) * 1990-03-24 1991-09-26 Teves Gmbh Alfred Verfahren und system zur reifendruckueberwachung
JP2836652B2 (ja) * 1991-11-11 1998-12-14 株式会社デンソー タイヤ空気圧検知装置
JP3063386B2 (ja) * 1992-04-17 2000-07-12 株式会社デンソー タイヤ空気圧検知装置
JP3147472B2 (ja) * 1992-02-10 2001-03-19 株式会社デンソー タイヤ空気圧検知装置
EP0783982B1 (de) * 1991-11-11 2003-04-16 Denso Corporation Reifenluftdruckerfassungsvorrichtung, die eine Resonanzfrequenz verwendet, und Raddrehzahlsensor
JPH05319041A (ja) * 1992-05-27 1993-12-03 Nippondenso Co Ltd タイヤ空気圧検知装置
JP3289318B2 (ja) * 1992-05-27 2002-06-04 株式会社デンソー タイヤ空気圧検知装置
US5392213A (en) * 1992-10-23 1995-02-21 Exxon Production Research Company Filter for removal of coherent noise from seismic data
JPH06183430A (ja) 1992-12-17 1994-07-05 Dainippon Printing Co Ltd 耐圧自立容器
JP2952151B2 (ja) * 1993-07-30 1999-09-20 トヨタ自動車株式会社 車輪の外乱検出装置とその使用方法

Also Published As

Publication number Publication date
EP0695653A1 (de) 1996-02-07
US5596141A (en) 1997-01-21
EP0695653B1 (de) 1997-10-15
DE69500875D1 (de) 1997-11-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DENSO CORP., KARIYA, AICHI, JP NIPPON SOKEN, INC.,

8364 No opposition during term of opposition