To evaluate, in a traction performance evaluating method for a pneumatic tire, the traction performance of the pneumatic tire by a simple scheme without a complex analysis or test.SOLUTION: A traction performance evaluating method for a pneumatic tire 2 includes: obtaining respective dimensions of plural grooves 4 of the pneumatic tire 2; obtaining a ground contact width W1 or tread width W2 of the pneumatic tire 2 on a flat road surface; calculating the respective volumes of the plural grooves 4 in the ground contact range on the basis of the respective dimensions of the plural grooves 4 and the ground contact width W1 or the tread width W2; and evaluating the respective volumes of the plural grooves 4 as the traction performance of the pneumatic tire 2.SELECTED DRAWING: Figure 2
【課題】空気入りタイヤのトラクション性能評価方法において、複雑な解析または実験を行うことなく簡単な方法で空気入りタイヤのトラクション性能を評価する。【解決手段】空気入りタイヤ2のトラクション性能評価方法は、空気入りタイヤ2の複数の溝4のそれぞれの寸法を取得し、空気入りタイヤ2の平坦路面上における接地幅W1またはトレッド幅W2を取得し、複数の溝4のそれぞれの寸法と接地幅W1またはトレッド幅W2とに基づいて接地範囲における複数の溝4の体積を算出し、複数の溝4の体積を空気入りタイヤ2のトラクション性能として評価することを含む。【選択図】図2
TRACTION PERFORMANCE EVALUATING METHOD FOR PNEUMATIC TIRE
空気入りタイヤのトラクション性能評価方法
2021-05-27
Patent
Electronic Resource
Japanese
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