BRPI0405142A - Sensor de pneu e processo de montagem - Google Patents

Sensor de pneu e processo de montagem

Info

Publication number
BRPI0405142A
BRPI0405142A BR0405142-4A BRPI0405142A BRPI0405142A BR PI0405142 A BRPI0405142 A BR PI0405142A BR PI0405142 A BRPI0405142 A BR PI0405142A BR PI0405142 A BRPI0405142 A BR PI0405142A
Authority
BR
Brazil
Prior art keywords
capacitor plates
connector block
voltage
sensor
capacitor
Prior art date
Application number
BR0405142-4A
Other languages
English (en)
Inventor
Rene Francois Reuter
Claude Ernest Felix Boes
Peter Phelps Roch
Rene Jean Zimmer
Damian Georges
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BRPI0405142A publication Critical patent/BRPI0405142A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/14Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Tires In General (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

"SENSOR DE PNEU E PROCESSO DE MONTAGEM". Um sensor de tensão inclui duas chapas capacitoras mantidas em uma relação espaçada entre si por um bloco conector situado entre elas. O bloco conector inclui vários bastões se projetando das partes laterais do bloco conector opostas e estendendo-se para uma respectiva chapa capacitora, para prender as porções periféricas de cada chapa capacitora no bloco conector. Um pequeno vão de ar é mantido entre as porções periféricas das chapas capacitoras pela inclusão de um elemento espaçador. As porções das extremidades terminais são deformadas, de modo que por aplicação de calor em uma superfície externa das chapas capacitoras, para manter as chapas capacitoras em uma relação mútua fixa. As porções das extremidades terminais dos bastões servem ainda para impedir deslizamento horizontal ou vertical entre as chapas capacitoras, quando o sensor é vulcanizado em compostos de borracha, tal como um pneu. Uma vez embutido dentro do composto de borracha, o vão entre as chapas capacitoras varia responsivamente à tensão dentro do composto de borracha, variando desse modo proporcionalmente a capacitância do dispositivo. Um sinal é encaminhado para o dispositivo sensor e uma antena posicionada próxima ao dispositivo detecta o valor da capacitância entre as chapas capacitoras. Na medida em que a capacitância varia proporcionalmente com a tensão dentro do material, a antena detecta as variações e transmite os dados para uma leitora remota, que interpreta os dados para determinar a tensão medida dentro do composto de borracha.
BR0405142-4A 2003-12-05 2004-11-26 Sensor de pneu e processo de montagem BRPI0405142A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/729,600 US6951139B2 (en) 2003-12-05 2003-12-05 Tire sensor and method of assembly

Publications (1)

Publication Number Publication Date
BRPI0405142A true BRPI0405142A (pt) 2005-08-02

Family

ID=34465798

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0405142-4A BRPI0405142A (pt) 2003-12-05 2004-11-26 Sensor de pneu e processo de montagem

Country Status (5)

Country Link
US (1) US6951139B2 (pt)
EP (1) EP1538433B1 (pt)
JP (1) JP2005172818A (pt)
BR (1) BRPI0405142A (pt)
DE (1) DE602004009655T2 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7284417B2 (en) * 2005-07-28 2007-10-23 Reynolds Charles W Tire monitor
US11435176B2 (en) 2019-03-26 2022-09-06 The Boeing Company Systems and methods for remote sensing of air gaps using a capacitor sensor array
US12565066B2 (en) 2023-10-02 2026-03-03 The Goodyear Tire & Rubber Company PCB impedance tuning to achieve wideband and high acceptance of coil antenna length variation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168518A (en) 1977-05-10 1979-09-18 Lee Shih Y Capacitor transducer
US4458292A (en) 1982-07-22 1984-07-03 Tward 2001 Limited Multiple capacitor transducer
US4430690A (en) * 1982-10-07 1984-02-07 International Business Machines Corporation Low inductance MLC capacitor with metal impregnation and solder bar contact
JPS61112807A (ja) * 1984-11-07 1986-05-30 河西工業株式会社 自動車用内装部品の取付用クリツプ
JPS63141312U (pt) * 1987-03-06 1988-09-19
JPH01182028A (ja) * 1988-01-18 1989-07-19 Sakamoto Kogyo Kk フランジを有する物品の固定方法および装置
US5027076A (en) * 1990-01-29 1991-06-25 Ball Corporation Open cage density sensor
US5075624A (en) * 1990-05-29 1991-12-24 North American Philips Corporation Radio frequency quadrature coil construction for magnetic resonance imaging (mri) apparatus
US5610335A (en) * 1993-05-26 1997-03-11 Cornell Research Foundation Microelectromechanical lateral accelerometer
US6026694A (en) 1998-03-30 2000-02-22 Serena Industries Incorporated Linear force sensing device
JP2000258261A (ja) * 1999-03-10 2000-09-22 Furukawa Electric Co Ltd:The 静電容量型荷重センサ
JP2001241698A (ja) * 2000-02-25 2001-09-07 Sanyo Electric Co Ltd 外装パネル及びこれを用いた冷凍装置
JP2002039709A (ja) * 2000-07-28 2002-02-06 Mitsutoyo Corp 静電容量式プローブデバイス及び変位測定回路
EP1617197B8 (fr) * 2001-07-10 2009-04-15 Commissariat A L'energie Atomique Dispositif de mesure de forces, notamment pour pneumatique

Also Published As

Publication number Publication date
EP1538433B1 (en) 2007-10-24
DE602004009655T2 (de) 2008-08-28
US20050120801A1 (en) 2005-06-09
EP1538433A1 (en) 2005-06-08
JP2005172818A (ja) 2005-06-30
DE602004009655D1 (de) 2007-12-06
US6951139B2 (en) 2005-10-04

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.