Measuring and testing – Tire – tread or roadway
Reexamination Certificate
2005-07-12
2005-07-12
Oen, William (Department: 2855)
Measuring and testing
Tire, tread or roadway
Reexamination Certificate
active
06915684
ABSTRACT:
A method and apparatus for testing tires in a repeatable manner. Testing steps are performed in a manner that minimizes impact on the tire characteristics being measured. In one aspect, tire rotation reversal is performed at a zero crossing of a first harmonic of radial load variation exerted on a load carriage by the tire. In another aspect, load carriage retraction is performed so that the tire is unloaded when the tire stops rotating.
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Beebe James
Cargould Barry
Matuszny Richard
Illinois Tool Works Inc.
Jenkins Jermaine
Oen William
Watts Hoffmann Co. LPA
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