Measuring and testing – Tire – tread or roadway – Tire inflation testing installation
Patent
1998-06-16
2000-09-19
Oen, William
Measuring and testing
Tire, tread or roadway
Tire inflation testing installation
G01M 1702
Patent
active
061195146
ABSTRACT:
A method and unit for detecting defects in the tread belt of a tire (2), whereby a circumferential dimension of a tire (2) inflated to a given pressure is measured by means of a detecting device (4) with a roller (40), and the measured dimension is compared by a central control unit (47) with a reference value emitted by an emitter (50), to emit an alarm signal (51) in the event the measured dimension exceeds the reference value by a quantity greater than a predetermined value.
REFERENCES:
patent: 3633279 (1972-01-01), Frazier et al.
patent: 3895518 (1975-07-01), Leblond
patent: 3941178 (1976-03-01), Simpson et al.
patent: 4155170 (1979-05-01), Detwiler
patent: 5694697 (1997-12-01), Curtis
Piacente Paolo
Pisciottani Massimo
Bridgestone Corporation
Hornickel John H.
Oen William
Sand Mike
Zollinger, III Fred H.
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