A device for evaluating tire rolling resistance, the device includes: load rolls having surfaces that simulate a road surface on which a tire is to travel; a moving mechanism; a load sensor; a position sensor; a phase difference calculation unit; and a rolling resistance evaluation unit. The load rolls are two or more load rolls disposed side by side and are smaller in diameter than the tire.
DEVICE FOR EVALUATING TIRE ROLLING RESISTANCE
2020-09-17
Patent
Electronic Resource
English
TIRE TANGENTIAL DIRECTION LOAD MEASURING DEVICE, AND TIRE ROLLING RESISTANCE EVALUATING DEVICE
European Patent Office | 2019
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