发明名称 TIRE LEVER
摘要 PROBLEM TO BE SOLVED: To provide a tire lever capable of easily removing a tire from a wheel rim in the same manner as that for a conventional tire even if the tire to be removed has a high rigidity. SOLUTION: The end part of a body 42 of a tire lever is provided with a curved part 44 having a length of about 60 to 100 mm and a radius of curvature of about 60 to 120 mm and a first insertion part 46 to be inserted between a wheel rim and a tire, wherein the first insertion part 46 has such a thickness that it is gradually decreased from its curved part toward its leading end and an imaginary straight line FL connecting a connecting point between the curved part 44 and the body 42 with the leading end of the first insertion part 46 is inclined relative to the body 42 toward a side opposite to a location where a center of curvature of the curved part 44 is positioned. With such an arrangement, even if the tire to be removed has a high rigidity, this tire lever 40 can be easily inserted between the tire and the wheel rim and its tire removing operation can be easily carried out. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010105562(A) 申请公布日期 2010.05.13
申请号 JP20080280288 申请日期 2008.10.30
申请人 BRIDGESTONE CORP;BANZAI LTD;SNAP-ON EQUIPMENT SRL 发明人 HAGIWARA NAOSHI;YOKOO YASUYUKI
分类号 B60C25/02 主分类号 B60C25/02
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