发明名称 TIRE ROLLING RESISTANCE TEST METHOD AND TEST DEVICE
摘要 PROBLEM TO BE SOLVED: To enhance measurement accuracy of rolling resistance and its reliance.SOLUTION: A tire rolling resistance test method comprises: a rolling resistance measuring step S2 for measuring axial force Fx in a tangential direction generated on a tire shaft 3 when a tire T is rotated in a loaded state, using a component meter 6; and a determining step S3 for measuring axial force FxA in a stopping state without load when the tire T is separated from a drum 2, comparing the axial force FxA with a threshold KA, and determining that a result of the test is abnormal when the axial force FxA exceeds the threshold KA.
申请公布号 JP2015138004(A) 申请公布日期 2015.07.30
申请号 JP20140011612 申请日期 2014.01.24
申请人 SUMITOMO RUBBER IND LTD 发明人 MIYAZAWA KEN
分类号 G01M17/02;B60C19/00 主分类号 G01M17/02
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