FR2454383A1 - Generateur de puissance electromagnetique destine a etre utilise a l'interieur d'un pneu de vehicule, notamment pour la surveillance de la pression du pneu - Google Patents

Generateur de puissance electromagnetique destine a etre utilise a l'interieur d'un pneu de vehicule, notamment pour la surveillance de la pression du pneu

Info

Publication number
FR2454383A1
FR2454383A1 FR7909665A FR7909665A FR2454383A1 FR 2454383 A1 FR2454383 A1 FR 2454383A1 FR 7909665 A FR7909665 A FR 7909665A FR 7909665 A FR7909665 A FR 7909665A FR 2454383 A1 FR2454383 A1 FR 2454383A1
Authority
FR
France
Prior art keywords
tyre
magnetic circuit
current
electromagnetic generator
flexing
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.)
Withdrawn
Application number
FR7909665A
Other languages
English (en)
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
Priority to FR7909665A priority Critical patent/FR2454383A1/fr
Publication of FR2454383A1 publication Critical patent/FR2454383A1/fr
Withdrawn legal-status Critical Current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
    • B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
    • B60C23/0411—Piezo-electric generators
    • 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
    • B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
    • 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
    • B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
    • B60C23/0413—Wireless charging of active radio frequency circuits
    • 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

Abstract

GENERATEUR DE PUISSANCE ELECTROMAGNETIQUE DESTINE A ETRE UTILISE A L'INTERIEUR D'UN PNEUMATIQUE DE VEHICULE. LE GENERATEUR COMPREND UN NOYAU 124, PAR EXEMPLE EN U, SUR LEQUEL EST ENROULEE UNE BOBINE 125, LE CIRCUIT MAGNETIQUE ETANT COMPLETE PAR UN BARREAU MOBILE, AIMANTE 123, L'UN DE CES ELEMENTS, PAR EXEMPLE LE BARREAU MOBILE ETANT AMENE A SE DEPLACER PAR RAPPORT A L'AUTRE ELEMENT PAR L'INTERMEDIAIRE D'UN ORGANE FLEXIBLE 126 RENDU SOLIDAIRE D'UN SUPPORT SENSIBLE AUX DEFORMATIONS DE LA BANDE DE ROULEMENT DU PNEU LORS DE SA ROTATION, NOTAMMENT SON APLATISSEMENT, LOCAL AU CONTACT DU SOL, L'ATTRACTION MAGNETIQUE RAMENE LE BARREAU VERS LE NOYAU ET UNE FORCE ELECTROMOTRICE EST INDUITE DANS LA BOBINE. LE GENERATEUR PEUT ETRE ASSOCIE A UN DETECTEUR DE PRESSION EGALEMENT DISPOSE A L'INTERIEUR DU PNEU. APPLICATION AUX DISPOSITIFS DE SURVEILLANCE DE LA PRESSION DES PNEUMATIQUES DES VEHICULES AUTOMOBILES.
FR7909665A 1979-04-17 1979-04-17 Generateur de puissance electromagnetique destine a etre utilise a l'interieur d'un pneu de vehicule, notamment pour la surveillance de la pression du pneu Withdrawn FR2454383A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7909665A FR2454383A1 (fr) 1979-04-17 1979-04-17 Generateur de puissance electromagnetique destine a etre utilise a l'interieur d'un pneu de vehicule, notamment pour la surveillance de la pression du pneu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909665A FR2454383A1 (fr) 1979-04-17 1979-04-17 Generateur de puissance electromagnetique destine a etre utilise a l'interieur d'un pneu de vehicule, notamment pour la surveillance de la pression du pneu

Publications (1)

Publication Number Publication Date
FR2454383A1 true FR2454383A1 (fr) 1980-11-14

Family

ID=9224388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909665A Withdrawn FR2454383A1 (fr) 1979-04-17 1979-04-17 Generateur de puissance electromagnetique destine a etre utilise a l'interieur d'un pneu de vehicule, notamment pour la surveillance de la pression du pneu

Country Status (1)

Country Link
FR (1) FR2454383A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455520A1 (fr) * 1979-04-30 1980-11-28 Gould Inc Dispositif de signalisation de l'etat d'un bandage pneumatique
FR2455521A1 (fr) * 1979-04-30 1980-11-28 Gould Inc Dispositif indicateur d'etat anormal d'un bandage pneumatique
WO1987004123A1 (fr) * 1986-01-08 1987-07-16 Robert Bosch Gmbh Agencement de circuit de transmission de valeurs mesurees au niveau des roues d'un vehicule
FR2658759A1 (fr) * 1990-02-28 1991-08-30 Labinal Dispositif a alimentation locale de surveillance de pneumatique de roue de vehicule.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455520A1 (fr) * 1979-04-30 1980-11-28 Gould Inc Dispositif de signalisation de l'etat d'un bandage pneumatique
FR2455521A1 (fr) * 1979-04-30 1980-11-28 Gould Inc Dispositif indicateur d'etat anormal d'un bandage pneumatique
WO1987004123A1 (fr) * 1986-01-08 1987-07-16 Robert Bosch Gmbh Agencement de circuit de transmission de valeurs mesurees au niveau des roues d'un vehicule
FR2658759A1 (fr) * 1990-02-28 1991-08-30 Labinal Dispositif a alimentation locale de surveillance de pneumatique de roue de vehicule.

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Legal Events

Date Code Title Description
ST Notification of lapse