序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 用于重负载的轮胎 CN201480005856.6 2014-01-14 CN104936797A 2015-09-23 高桥洋树
为了以良好地平衡的方式改善耐久性能和滚动阻性能,提供一种包括胎体帘布层(6A)的用于重负载的轮胎。胎侧橡胶(3G)包括胎体(6)一侧上的内侧橡胶部分(15)和设置在其外侧上且形成轮胎的外表面的外侧橡胶部分(16)。内侧橡胶部分(15)的损耗正切tanδ1小于外侧橡胶部分(16)的损耗角正切且它们的差值为0.010至0.035。内侧橡胶部分(15)的复合弹性模量小于外侧橡胶部分(16)的复合弹性模量且它们的差值为0.5(MPa)至1.4(MPa)。内侧橡胶部分(15)的轮胎径向方向上的外端部(15s)与胎面橡胶(2G)的轮胎轴向方向上的外表面(2h)接触,并且轮胎径向方向上的内端部(15u)设置在胎体帘布层(6A)的反包部(6b)的轮胎径向方向上的外端部(6e)的径向上的内侧。
2 轮胎 CN201380005379.9 2013-01-08 CN104066598A 2014-09-24 坂本贵; 三浦贵裕; 中川大助
发明提供了一种在胎侧部(104)设置有下列的轮胎:黑色橡胶层(113),与所述黑色橡胶层邻接设置的污染防止橡胶层(112),和设置在所述污染防止橡胶层的表面上且暴露在所述胎侧部的外表面上的着色层(111)。所述污染防止橡胶层在轮胎的径向方向的最外边缘位于比轮胎宽度最大的位置靠径向内侧的位置。本发明还提供了一种具有以下的轮胎:设置在轮胎外表面上的着色层(207),和设置在所述着色层的轮胎内侧上的下层橡胶(208)。所述着色层是通过将UV固化型涂料固化而形成,并且所述下层橡胶使用基于每100质量份橡胶含0-1.5质量份的防老剂的橡胶组合物。本发明进一步提供了一种轮胎,其中:着色层(302)设置在胎侧部(301)的表面,标记(303)显示在所述着色层上,和从所述着色层至胎体中的帘布层帘线(370)的距离为4.0mm以下。
3 用于重负载的轮胎 CN201480005856.6 2014-01-14 CN104936797B 2017-07-21 高桥洋树
为了以良好地平衡的方式改善耐久性能和滚动阻性能,提供一种包括胎体帘布层(6A)的用于重负载的轮胎。胎侧橡胶(3G)包括胎体(6)一侧上的内侧橡胶部分(15)和设置在其外侧上且形成轮胎的外表面的外侧橡胶部分(16)。内侧橡胶部分(15)的损耗正切tanδ1小于外侧橡胶部分(16)的损耗角正切且它们的差值为0.010至0.035。内侧橡胶部分(15)的复合弹性模量小于外侧橡胶部分(16)的复合弹性模量且它们的差值为0.5(MPa)至1.4(MPa)。内侧橡胶部分(15)的轮胎径向方向上的外端部(15s)与胎面橡胶(2G)的轮胎轴向方向上的外表面(2h)接触,并且轮胎径向方向上的内端部(15u)设置在胎体帘布层(6A)的反包部(6b)的轮胎径向方向上的外端部(6e)的径向上的内侧。
4 充气轮胎 CN201480038631.0 2014-07-10 CN105377578B 2017-06-09 河野好秀; 今誓志
轮胎(10)设置有树脂制的轮胎骨架构件(17),该轮胎骨架构件(17)具有:胎圈部(12);侧部(14),该侧部(14)与胎圈部(12)的轮胎径向外侧相连,且该侧部(14)在轮胎周向上间隔开地形成有孔部(40);以及冠部(16),该冠部(16)与侧部(14)的轮胎宽度方向内侧连续,且在冠部(16)上配置有胎面(30)。
5 充气轮胎 CN201480038631.0 2014-07-10 CN105377578A 2016-03-02 河野好秀; 今誓志
轮胎(10)设置有树脂制的轮胎骨架构件(17),该轮胎骨架构件(17)具有:胎圈部(12);侧部(14),该侧部(14)与胎圈部(12)的轮胎径向外侧相连,且该侧部(14)在轮胎周向上间隔开地形成有孔部(40);以及冠部(16),该冠部(16)与侧部(14)的轮胎宽度方向内侧连续,且在冠部(16)上配置有胎面(30)。
6 充气轮胎 CN201410145205.9 2014-04-11 CN104129232B 2017-12-12 佐藤大辅
发明提供了一种在减轻重量的同时可以确保导电性充气轮胎,并且所述充气轮胎具有良好的燃料经济性和操纵稳定性。所述轮胎包含胎侧壁胎体,所述胎侧壁包含具有两层以上橡胶层的层叠体,所述橡胶层包含紧邻胎体的内胎侧壁层(1)和构成轮胎外表面的外胎侧壁层(2);所述层(1)包含用于(1)的橡胶组合物;所述层(2)包含用于(2)的橡胶组合物;所述胎体包含由用于胎体帘线贴胶(3)的橡胶组合物贴胶的胎体帘线;所述侧壁的厚度为3.0mm或以下;所述侧壁的厚度为3.0mm或以下;所述层(1)的厚度为0.2‑1.0mm;用于(1)的组合物的体积电阻率为5.0×107Ω·cm或以下;用于(1)和(2)的组合物及用于(3)和(1)的组合物满足特定的关系。
7 充气轮胎 CN201680006124.8 2016-02-24 CN107207787A 2017-09-26 酒井智行; 尾之井秀一
发明提供一种在确保胎侧部3的耐外伤性的同时、减小滚动阻充气轮胎。本发明提供一种充气轮胎,其具有左右一对的胎圈部2、与该胎圈部2相连的胎侧部3、和将该胎侧部3连结的胎面部4,在左右的胎圈部2之间安装有胎体层5,其特征在于,在前述胎侧部3中的胎体层5的外侧配置发泡橡胶层6,在该发泡橡胶层6的外侧配置侧橡胶层7,并且,前述发泡橡胶层6的密度为0.5~0.9g/cm3,且20℃时的tanδ为0.17以下,形成前述侧橡胶层7的胎侧用橡胶组合物中,相对于二烯系橡胶100重量份,配合有热塑性树脂1~20重量份、炭黑10~65重量份。
8 以下。轮胎 CN201380005379.9 2013-01-08 CN104066598B 2016-12-21 坂本贵; 三浦贵裕; 中川大助
发明提供了一种在胎侧部(104)设置有下列的轮胎:黑色橡胶层(113),与所述黑色橡胶层邻接设置的污染防止橡胶层(112),和设置在所述污染防止橡胶层的表面上且暴露在所述胎侧部的外表面上的着色层(111)。所述污染防止橡胶层在轮胎的径向方向的最外边缘位于比轮胎宽度最大的位置靠径向内侧的位置。本发明还提供了一种具有以下的轮胎:设置在轮胎外表面上的着色层(207),和设置在所述着色层的轮胎内侧上的下层橡胶(208)。所述着色层是通过将UV固化型涂料固化而形成,并且所述下层橡胶使用基于每100质量份橡胶含0-1.5质量份的防老剂的橡胶组合物。本发明进一步提供了一种轮胎,其中:着色层(302)设置在胎侧部(301)的表面,标记(303)显示在所述着色层上,和从所述着色层至胎体中的帘布层帘线(370)的距离为4.0mm(56)对比文件JP H10222070 A,1998.08.21,JP 2000198324 A,2000.07.18,
9 车辆轮胎 CN201410217091.4 2014-05-22 CN104175813A 2014-12-03 H.迈里马亚
一种车辆轮胎(1),包括:胎面(2),其预期与地面进行滚动接触,胎面(2)形成有胎面花纹(20),胎面花纹(20)包括周向凹槽(25)和横向凹槽(26)用来从地面与轮胎(1)之间的接地面积移除;轮胎胎体(3),其包括至少一个主体帘线(30)和带束层结构(32);胎圈区域(5),其包括胎圈丝(50)、胎搭接部(52)和胶芯(54);侧壁(4),其包括最外侧壁层(41)、胎搭接部(52)的向侧面上升的部分、主体帘线(30)和内衬层(31);最外侧壁层(41)由橡胶化合物构成,橡胶化合物包含按重量计0.2-0.5%的纤维,纤维具有1-5mm的纤维长度。
10 充气轮胎 CN201410145205.9 2014-04-11 CN104129232A 2014-11-05 佐藤大辅
发明提供了一种在减轻重量的同时可以确保导电性充气轮胎,并且所述充气轮胎具有良好的燃料经济性和操纵稳定性。所述轮胎包含胎侧壁胎体,所述胎侧壁包含具有两层以上橡胶层的层叠体,所述橡胶层包含紧邻胎体的内胎侧壁层(1)和构成轮胎外表面的外胎侧壁层(2);所述层(1)包含用于(1)的橡胶组合物;所述层(2)包含用于(2)的橡胶组合物;所述胎体包含由用于胎体帘线贴胶(3)的橡胶组合物贴胶的胎体帘线;所述侧壁的厚度为3.0mm或以下;所述侧壁的厚度为3.0mm或以下;所述层(1)的厚度为0.2-1.0mm;用于(1)的组合物的体积电阻率为5.0×107Ω·cm或以下;用于(1)和(2)的组合物及用于(3)和(1)的组合物满足特定的关系。
11 Pneumatic tire US14900174 2014-07-10 US10017009B2 2018-07-10 Yoshihide Kouno; Seiji Kon
A tire is provided with a tire frame member that is made from resin and includes: a bead portion; a side portion that is connected to an outer side of the bead portion in a tire radial direction and that has hole portions formed at intervals in a tire circumferential direction; and a crown portion that is connected to an inner side of the side portion in a tire width direction and that has a tread disposed thereon.
12 Pneumatic tire US14265615 2014-04-30 US09963000B2 2018-05-08 Daisuke Sato
Provided is a pneumatic tire ensuring conductivity while being reduced in weight, and having good fuel efficiency and handling stability. The tire includes a sidewall and a carcass, the sidewall including a laminate of two or more rubber layers including an inner sidewall layer (1) located closest to the carcass, and an outer sidewall layer (2) constituting an outer surface of the tire; the layer (1) including a rubber composition for (1); the layer (2) including a rubber composition for (2); the carcass including a carcass cord topped with a rubber composition for a carcass cord topping (3); the sidewall having a thickness of 3.0 mm or less; the layer (1) having a thickness of 0.2-1.0 mm; the composition for (1) having a volume resistivity of 5.0×107 Ω·cm or less; the compositions for (1) and for (2), and the compositions for (3) and for (1) satisfying specific relations.
13 Low compaction cantilever tire US14613540 2015-02-04 US09809063B2 2017-11-07 Jason R. Barr; Samuel O. Givens; Robert W. Asper; Dennis W. Snyder
A low compaction cantilevered tire construction is provided which is designed for use at relatively low inflation pressures and which has sidewalls with a relatively uniform bending resistance through the majority of the sidewall. When the tire is placed under high loads at low inflation pressures the sidewall deflects substantially radially and allows the tread portion of the tire to maintain its intended shape thus improving the contact area of the tire and providing a tire having a relatively high contact area and thus relatively low soil compaction for a given loading.
14 TIRE WITH HEAT TRANSFER RUBBER CONDUIT US14134389 2013-12-19 US20150174969A1 2015-06-25 Leandro Forciniti; Roberto Cerrato Meza; Paul Harry Sandstrom; Warren James Busch
This invention relates to a tire which contains a pathway for transferring heat within a tire comprised of a heat transfer rubber conduit composed of at least one operational, physically functional, heat conductive tire component. In one embodiment, for a cured rubber tire, the heat transfer rubber conduit is provided as a pathway for transfer of heat generated within the tire to an external surface of the tire for dissipation of the conducted heat. In another embodiment, for an uncured rubber tire, the heat transfer rubber conduit is provided as a pathway to transfer heat applied to an outer surface of the tire to the interior of the tire. The heat conductive tire component(s) of the heat transfer conduit is/are each comprised of a heat conductive rubber composition containing acetylene carbon black. In one embodiment, the heat transfer rubber conduit is provided as a pathway for conduction of heat to or from a less heat conductive rubber component which adjoins at least one of such heat conductive rubber components.
15 TIRE US14371340 2013-01-08 US20140360645A1 2014-12-11 Takashi Sakamoto; Takahiro Miura; Daisuke Nakagawa
The present invention provides a tire including a side portion (104), a black rubber layer (113), a stain-preventing rubber layer (112) disposed adjacent to the black rubber layer, and a colored layer (111) disposed on the surface of the stain-preventing rubber layer and exposed on the outer surface of the side portion; a tire including a colored layer (207) disposed on the outer surface of the tire, and an underlayer rubber (208) disposed on the tire-interior side of the colored layer, wherein the colored layer is formed by curing a UV-curable paint; and a tire including a colored layer (302) on the surface of the side portion (301) of the tire, wherein the colored layer includes a marking (303).
16 VEHICLE TIRE US14283321 2014-05-21 US20140345762A1 2014-11-27 Harri MYLLYMAA
A vehicle tire (1), includes: a tread (2) intended for rolling contact against a surface, the tread (2) having been formed with a tread pattern (20) including circumferential grooves (25) and transverse grooves (26) for removing water from a contact patch between the surface and the tire (1); a tire carcass (3) including at least one body cord (30) and a belt structure (32); a bead area (5) including a bead wire (50), a clinch (52), and an apex (54); a sidewall (4) including an outermost sidewall layer (41), a sideways rising portion of the clinch (52), a body cord (30), and an innerliner (31); the outermost sidewall layer (41) is constructed from a rubber compound which contains 0.2-0.5% by weight of aramid fiber having a fiber length of 1-5 mm.
17 Pneumatic tire US13701048 2011-05-13 US08813803B2 2014-08-26 Jun Matsuda; Tomoyuki Sakai
To provide a pneumatic tire by which rolling resistance is reduced while cracking resistance in side wall portions is maintained. A foam rubber layer 6 extending in a tire radial direction is disposed in at least a portion of the side wall portion 3. Heat conductivity at 23° C. of the foam rubber layer 6 is from 0.05 to 0.20 W/mK, a tan δ at 60° C. is not more than 0.17, and an expansion ratio Q is from 50 to 160%.
18 PNEUMATIC TIRE US13772979 2013-02-21 US20130228263A1 2013-09-05 Jaap Leendertse; Wolfgang Karl Maegerle; Dirk Van Eck; Michael Hoelzel
A tire includes a tread portion, a pair of opposing sidewall portions, and a pair of shoulder portions each arranged between the tread portion and one of the sidewall portions, wherein at least on one side of the tire the sidewall and shoulder portions comprise at least a first rubber compound and a second rubber compound, the second rubber compound having a material composition different from that of the first rubber compound.
19 PNEUMATIC TIRE US13701048 2011-05-13 US20130146197A1 2013-06-13 Jun Matsuda; Tomoyuki Sakai
To provide a pneumatic tire by which rolling resistance is reduced while cracking resistance in side wall portions is maintained. A foam rubber layer 6 extending in a tire radial direction is disposed in at least a portion of the side wall portion 3. Heat conductivity at 23° C. of the foam rubber layer 6 is from 0.05 to 0.20 W/mK, a tan δ at 60° C. is not more than 0.17, and an expansion ratio Q is from 50 to 160%.
20 Tire with tread of rubber composition containing diverse carbon blacks US10761173 2004-01-20 US07337815B2 2008-03-04 Leighton Randolph Spadone; Paul Harry Sandstrom
The invention relates to a tire with a component composed of a rubber composition containing at least two diverse carbon blacks. In one aspect such tire is a heavy tire and such component is a tread for a heavy tire which contains at least two diverse carbon blacks to aid in providing an improved path for thermal conductivity for a heavy tire with its relatively thick cross section such as, for example, its relatively thick tread.
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