PNEUMATIC TIRE
    1.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20110114240A1

    公开(公告)日:2011-05-19

    申请号:US12621010

    申请日:2009-11-18

    IPC分类号: B60C15/06

    摘要: A pneumatic radial tire having a circumferentially extending equatorial plane of the tire, the tire comprising a carcass, a tread radially outward of the carcass, the carcass comprising at least one carcass reinforcing ply, opposing bead portions, and opposing sidewalls, the carcass reinforcing ply having a main portion extending between the opposing bead portions and a pair of turnup portions, each turnup portion extending from one end of the main portion, each bead portion having a bead core, and a reinforcement cavity outward of each bead core, the cavity located between the main portion and one turnup portion of the at least one reinforcing ply, the tire characterized by: the tread comprising a radially outer tread cap and a radially inner tread base radially underneath the tread cap, the tread base comprising a rubber composition comprising from 15 to 45 phr of styrene-butadiene rubber; from 20 to 50 phr of polybutadiene; and from 10 to 35 phr of natural or synthetic polyisoprene, and from 35 to 65 phr of carbon black, wherein the rolling resistance of the tire is from 1 to 10 percent lower that for an otherwise identical tire not including the tread base.

    摘要翻译: 一种充气子午线轮胎,其具有轮胎的周向延伸的赤道平面,轮胎包括胎体,胎体径向向外的胎面,胎体包括至少一个胎体增强层,相对的胎圈部分和相对的侧壁,胎体增强层 具有在相对的胎圈部分之间延伸的主要部分和一对翻转部分,每个翻转部分从主要部分的一端延伸,每个胎圈部分具有胎圈芯,以及在每个胎圈芯的外侧的加强腔, 在所述至少一个增强帘布层的主要部分和一个卷起部分之间,所述轮胎的特征在于:所述胎面包括径向外胎面帽和径向在胎面盖下方的径向内胎面基部,所述胎面基底包括橡胶组合物, 15〜45phr丁苯橡胶; 20〜50phr的聚丁二烯; 和10至35phr的天然或合成的聚异戊二烯和35至65phr的炭黑,其中轮胎的滚动阻力比不包括胎面基材的其它相同轮胎低1至10%。

    Pneumatic tire
    2.
    发明授权
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US08453693B2

    公开(公告)日:2013-06-04

    申请号:US12621010

    申请日:2009-11-18

    摘要: A pneumatic radial tire having a circumferentially extending equatorial plane of the tire, the tire comprising a carcass, a tread radially outward of the carcass, the carcass comprising at least one carcass reinforcing ply, opposing bead portions, and opposing sidewalls, the carcass reinforcing ply having a main portion extending between the opposing bead portions and a pair of turnup portions, each turnup portion extending from one end of the main portion, each bead portion having a bead core, and a reinforcement cavity outward of each bead core, the cavity located between the main portion and one turnup portion of the at least one reinforcing ply, the tire characterized by: the tread comprising a radially outer tread cap and a radially inner tread base radially underneath the tread cap, the tread base comprising a rubber composition comprising from 15 to 45 phr of styrene-butadiene rubber; from 20 to 50 phr of polybutadiene; and from 10 to 35 phr of natural or synthetic polyisoprene, and from 35 to 65 phr of carbon black, wherein the rolling resistance of the tire is from 1 to 10 percent lower that for an otherwise identical tire not including the tread base.

    摘要翻译: 一种充气子午线轮胎,其具有轮胎的周向延伸的赤道平面,轮胎包括胎体,胎体径向向外的胎面,胎体包括至少一个胎体增强层,相对的胎圈部分和相对的侧壁,胎体增强层 具有在相对的胎圈部分之间延伸的主要部分和一对翻转部分,每个翻转部分从主要部分的一端延伸,每个胎圈部分具有胎圈芯,以及在每个胎圈芯的外侧的加强腔, 在所述至少一个增强帘布层的主要部分和一个卷起部分之间,所述轮胎的特征在于:所述胎面包括径向外胎面帽和径向在胎面盖下方的径向内胎面基部,所述胎面基底包括橡胶组合物, 15〜45phr丁苯橡胶; 20〜50phr的聚丁二烯; 和10至35phr的天然或合成的聚异戊二烯和35至65phr的炭黑,其中轮胎的滚动阻力比不包括胎面基材的其它相同轮胎低1至10%。

    Pneumatic tire
    3.
    发明授权
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US08459322B2

    公开(公告)日:2013-06-11

    申请号:US11958402

    申请日:2007-12-18

    IPC分类号: B60C15/00 B60C15/06

    摘要: A pneumatic radial tire has a chipper in place of a traditional apex, the chipper located between a carcass main portion and turnup portion. The chipper layer may be composed of a chopped carbon fiber and aramid composite reinforced elastomeric layer. The tire sidewalls have a radial height SH and a section width SW located within a range of 0.4 to 0.44 of the sidewall radial height SH measured from the bead core. The section width SW may further be located within a range of 0.1″ to 0.3″ inches from a radially outward end of the chipper layer in a radial direction. The tread may of a dual layer construction, having a radially inward first layer formed of a relatively low rolling resistance compound and a radially outward second layer formed of a compound containing silica.

    摘要翻译: 充气子午线轮胎具有代替传统顶点的切片机,切片机位于胎体主体部分和翻转部分之间。 切片层可以由切碎的碳纤维和芳族聚酰胺复合增强弹性体层组成。 轮胎侧壁具有位于从胎圈芯测量的侧壁径向高度SH的0.4至0.44范围内的径向高度SH和截面宽度SW。 截面宽度SW可以进一步位于距切割器层的径向向外的径向方向的0.1“至0.3”英寸的范围内。 双层结构的胎面可以具有由相对较低的滚动阻力化合物形成的径向向内的第一层和由含有二氧化硅的化合物形成的径向向外的第二层。

    PNEUMATIC TIRE
    4.
    发明申请
    PNEUMATIC TIRE 失效
    气动轮胎

    公开(公告)号:US20090151845A1

    公开(公告)日:2009-06-18

    申请号:US11958402

    申请日:2007-12-18

    IPC分类号: B60C15/06

    摘要: A pneumatic radial tire has a chipper in place of a traditional apex, the chipper located between a carcass main portion and turnup portion. The chipper layer may be composed of a chopped carbon fiber and aramid composite reinforced elastomeric layer. The tire sidewalls have a radial height SH and a section width SW located within a range of 0.4 to 0.44 of the sidewall radial height SH measured from the bead core. The section width SW may further be located within a range of 0.1″ to 0.3″ inches from a radially outward end of the chipper layer in a radial direction. The tread may of a dual layer construction, having a radially inward first layer formed of a relatively low rolling resistance compound and a radially outward second layer formed of a compound containing silica.

    摘要翻译: 充气子午线轮胎具有代替传统顶点的切片机,切片机位于胎体主体部分和翻转部分之间。 切片层可以由切碎的碳纤维和芳族聚酰胺复合增强弹性体层组成。 轮胎侧壁具有位于从胎圈芯测量的侧壁径向高度SH的0.4至0.44范围内的径向高度SH和截面宽度SW。 截面宽度SW可以进一步位于距切割器层的径向向外的径向方向的0.1“至0.3”英寸的范围内。 双层结构的胎面可以具有由相对较低的滚动阻力化合物形成的径向向内的第一层和由含有二氧化硅的化合物形成的径向向外的第二层。