PROBLEM TO BE SOLVED: To provide a tire unit whose fuel consumption performance and dry steering stability performance are improved with a good balance, and to provide a vehicle equipped with the tire unit.SOLUTION: Total width SW1 of a first pneumatic tire, outer diameter OD1 of the first pneumatic tire, total width SW2 of a second pneumatic tire, and outer diameter OD2 of the second pneumatic tire satisfy relations of 0.20≤SW1/OD1≤0.26 and 0.26≤SW2/OD2≤0.30 and also the relation of SW
【課題】燃費性能と、ドライ操安性能とをバランス良く改善したタイヤユニット、及びこのタイヤユニットを備えた車両を提供する。【解決手段】第1空気入りタイヤの総幅SW1と、第1空気入りタイヤの外形OD1と、第2空気入りタイヤの総幅SW2と、第2空気入りタイヤの外形OD2とが、0.20≰SW1/OD1≰0.26、かつ、0.26≰SW2/OD2≰0.30の関係を満たすとともに、SW1<SW2の関係を満たし、第1空気入りタイヤの接地領域における溝面積比率GR1と、第2空気入りタイヤの接地領域における溝面積比率GR2とが、GR2<GR1≰25%の関係を満たす。【選択図】図2
TIRE UNIT AND VEHICLE EQUIPPED WITH THE SAME
タイヤユニット及びそれを備えた車両
2015-11-02
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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