ES2068053R - - Google Patents

Info

Publication number
ES2068053R
ES2068053R ES9101670A ES9101670A ES2068053R ES 2068053 R ES2068053 R ES 2068053R ES 9101670 A ES9101670 A ES 9101670A ES 9101670 A ES9101670 A ES 9101670A ES 2068053 R ES2068053 R ES 2068053R
Authority
ES
Spain
Prior art keywords
pressure
capacitor
tire
reception system
sierra
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.)
Granted
Application number
ES9101670A
Other languages
Spanish (es)
Other versions
ES2068053A2 (en
ES2068053B1 (en
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 filed Critical
Priority to ES9101670A priority Critical patent/ES2068053B1/en
Publication of ES2068053A2 publication Critical patent/ES2068053A2/en
Publication of ES2068053R publication Critical patent/ES2068053R/es
Application granted granted Critical
Publication of ES2068053B1 publication Critical patent/ES2068053B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Measuring Fluid Pressure (AREA)

Abstract

DISPOSITIVO REMOTO PARA MEDIR LA PRESION DE LOS NEUMATICOS DE UN VEHICULO, QUE SE CARACTERIZA POR DISPONER EN EL INTERIOR DE UN NEUMATICO DOS AROS CONDUCTORES FLEXIBLES PROVISTOS, RESPECTIVAMENTE DE UN CONDENSADOR DE CAPACIDAD VARIABLE RESPECTO A LA PRESION Y UN CONDENSADOR DE CAPACIDAD FIJA RESPECTO A ESTA, DE MODO QUE LAS SEÑALES DE RESONANCIA EMITIDAS POR ESTOS SON RECIBIDAS POR UN SISTEMA DE RECEPCION QUE COMPRENDE UN CIRCUITO OSCILADOR CONTROLADO POR TENSION, UN GENERADOR DE TENSION EN "DIENTES DE SIERRA", UN OSCILADOR DE DISPARO CONTROLADO, UN CONTADOR DOTADO DE PANTALLA Y UNA BASE DE TIEMPOS, SIENDO DICHO SISTEMA EXTERIOR DE RECEPCION CAPAZ DE DETERMINAR LA PRESION DE DICHO NEUMATICO POR COMPARACION ENTRE LA PRIMERA Y SEGUNDA SEÑAL FRECUENCIAS RESONANTE RECIBIDAS.REMOTE DEVICE TO MEASURE THE PRESSURE OF THE TIRES OF A VEHICLE, WHICH IS CHARACTERIZED BY HAVING INSIDE A TIRE TWO FLEXIBLE CONDUCTIVE RINGS PROVIDED, RESPECTIVELY OF A VARIABLE CAPACITY CAPACITOR WITH A PRESSURE CAPACITOR AND A CAPACITOR. SO THAT THE RESONANCE SIGNALS ISSUED BY THESE ARE RECEIVED BY A RECEPTION SYSTEM THAT INCLUDES A VOLTAGE CONTROLLED OSCILLATOR CIRCUIT, A "SIERRA TEETH" VOLTAGE GENERATOR, A CONTROLLED TRIP OSCILLATOR AND A DISPLAY METER A TIME BASE, BEING SUCH AN EXTERNAL RECEPTION SYSTEM, ABLE TO DETERMINE THE PRESSURE OF SUCH TIRE BY COMPARISON BETWEEN THE FIRST AND SECOND SIGNAL RECEIVED RESONANT FREQUENCIES.

ES9101670A 1991-07-17 1991-07-17 REMOTE DEVICE TO MEASURE THE PRESSURE OF THE TIRES OF A VEHICLE. Expired - Lifetime ES2068053B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9101670A ES2068053B1 (en) 1991-07-17 1991-07-17 REMOTE DEVICE TO MEASURE THE PRESSURE OF THE TIRES OF A VEHICLE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9101670A ES2068053B1 (en) 1991-07-17 1991-07-17 REMOTE DEVICE TO MEASURE THE PRESSURE OF THE TIRES OF A VEHICLE.

Publications (3)

Publication Number Publication Date
ES2068053A2 ES2068053A2 (en) 1995-04-01
ES2068053R true ES2068053R (en) 1996-01-01
ES2068053B1 ES2068053B1 (en) 1996-08-01

Family

ID=8273038

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9101670A Expired - Lifetime ES2068053B1 (en) 1991-07-17 1991-07-17 REMOTE DEVICE TO MEASURE THE PRESSURE OF THE TIRES OF A VEHICLE.

Country Status (1)

Country Link
ES (1) ES2068053B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0417686D0 (en) * 2004-08-09 2004-09-08 Sensopad Ltd Novel targets for inductive sensing applications

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334428A (en) * 1978-05-04 1982-06-15 Fima Raoul G Apparatus for indicating parameters sensed on a rotatable wheel
FR2485192A1 (en) * 1980-06-19 1981-12-24 Telecommunications Sa METHOD AND DEVICE FOR MEASURING PRESSURE OF TIRES, IN PARTICULAR FOR AIRCRAFT
US4409586A (en) * 1981-05-26 1983-10-11 Hochstein Peter A Tire condition monitor converter
FR2529513A1 (en) * 1982-07-05 1984-01-06 Labinal DEVICE FOR MEASURING A PARAMETER IN A TIRE ON A WHEEL, IN PARTICULAR A MOTOR VEHICLE
US4578992A (en) * 1982-11-05 1986-04-01 Philip E. Galasko Detection of a low pressure condition of a vehicle tire
EP0108176A1 (en) * 1982-11-05 1984-05-16 Philip Elliot Galasko Detection of a low pressure condition of a pneumatic vehicle tyre
FR2572029B1 (en) * 1984-10-24 1987-05-22 Renault SENSOR OF THE INFLATION PRESSURE OF A VEHICLE TIRE
DE3884506T2 (en) * 1987-07-23 1994-05-11 Bridgestone Corp Tire test facility.
US4966034A (en) * 1988-04-28 1990-10-30 Schrader Automotive, Inc. On-board tire pressure indicating system performing temperature-compensated pressure measurement, and pressure measurement circuitry thereof

Also Published As

Publication number Publication date
ES2068053A2 (en) 1995-04-01
ES2068053B1 (en) 1996-08-01

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