Tire slip control method for motor vehicle, involves adjusting torque transmitted to wheel and/or rotation speed of wheel according to measurement of surface temperature of tire tread

The method involves measuring surface temperature of a tire tread (3) by a measurement unit (4) e.g. thermal camera, placed at the vicinity of exit of a contact patch (2). A signal representative of the surface temperature is transmitted to a computer (5). The computer adjusts a torque (C) transmitt...

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Bibliographische Detailangaben
Hauptverfasser: MOUSTY HERVE, FANDARD GERARD
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:The method involves measuring surface temperature of a tire tread (3) by a measurement unit (4) e.g. thermal camera, placed at the vicinity of exit of a contact patch (2). A signal representative of the surface temperature is transmitted to a computer (5). The computer adjusts a torque (C) transmitted to a wheel and/or rotation speed of the wheel according to the measurement for controlling slip of tire by a braking system. An independent claim is also included for a device for controlling a slipping of a tire of a motor vehicle. L'invention concerne en particulier une méthode de contrôle du glissement d'un pneumatique (1) d'un véhicule automobile, ledit pneumatique comportant une bande de roulement (3), ladite méthode consistant à ajuster ledit glissement à partir de la mesure d'une variable liée à la température (T2) de surface de la bande de roulement dans l'aire de contact (2) du pneumatique.