公开(公告)号：USD529863S1

公开(公告)日：2006-10-10

申请号：US29226918

申请日：2005-04-05

申请人： Izumi Kuramochi ,  Kotaro Iwabuchi ,  Takumi Morito ,  Kouji Watanabe ,  Yoshimasa Hashimoto ,  Isamu Kishizoe

设计人： Izumi Kuramochi ,  Kotaro Iwabuchi ,  Takumi Morito ,  Kouji Watanabe ,  Yoshimasa Hashimoto ,  Isamu Kishizoe

公开(公告)号：US09278580B2

公开(公告)日：2016-03-08

申请号：US11487613

申请日：2006-07-17

申请人： Isamu Kishizoe ,  Izumi Kuramochi ,  Kotaro Iwabuchi ,  Takumi Morito ,  Koji Watanabe ,  Yoshimasa Hashimoto

发明人： Isamu Kishizoe ,  Izumi Kuramochi ,  Kotaro Iwabuchi ,  Takumi Morito ,  Koji Watanabe ,  Yoshimasa Hashimoto

IPC分类号： B29D30/06 ,  B60C11/11 ,  B60C11/12 ,  B60C11/00 ,  B60C11/03

CPC分类号： B60C11/00 ,  B29D30/0606 ,  B60C11/0318 ,  B60C11/033 ,  B60C11/11 ,  B60C11/12 ,  B60C2011/0365 ,  B60C2011/1213 ,  B60C2011/1254

摘要： A pneumatic tire including a first row of blocks arranged in a substantially central region of a tread of the pneumatic tire, wherein the first row of blocks includes a plurality of first blocks; a plurality of first grooves, each arranged between two adjacent first blocks; a plurality of second rows of blocks each including a plurality of second blocks, each arranged on either side of the first row of blocks; a plurality of second grooves, each arranged between the first row of blocks and each of the second rows of blocks; and a plurality of third grooves, wherein each third groove is arranged between two adjacent second blocks, the third grooves including a plurality of fourth grooves and a plurality of fifth grooves, with each fourth groove being narrower than each fifth groove, and the fourth groove and fifth groove being arranged alternately.

摘要翻译： 一种充气轮胎，包括布置在所述充气轮胎的胎面的大致中心区域中的第一排块，其中所述第一排块包括多个第一块; 多个第一凹槽，每个第一凹槽各自布置在两个相邻的第一块之间; 多个第二排块，每个块包括多个第二块，每个第二块布置在第一排块的任一侧上; 多个第二凹槽，每个第二凹槽各自布置在第一排块和第二排块之间; 以及多个第三凹槽，其中每个第三凹槽布置在两个相邻的第二块之间，所述第三凹槽包括多个第四凹槽和多个第五凹槽，每个第四凹槽比每个第五凹槽窄，并且所述第四凹槽 和第五槽交替布置。

公开(公告)号：US20060169377A1

公开(公告)日：2006-08-03

申请号：US10569552

申请日：2004-09-29

申请人： Yoshimasa Hashimoto ,  Isamu Kishizoe

发明人： Yoshimasa Hashimoto ,  Isamu Kishizoe

IPC分类号： B60C11/12

CPC分类号： B60C11/12 ,  B60C11/1218 ,  B60C11/125 ,  B60C2011/1213 ,  Y10S152/03 ,  Y10S152/902

摘要： Disclosed is a pneumatic tire which is allowed to increase block stiffness not only during braking and driving but also during cornering, and is allowed thereby to compatibly enhance tire performances both during braking and driving and during cornering. The pneumatic tire of the present invention is one where a plurality of longitudinal grooves extending in a tire circumferential direction and a plurality of lateral grooves extending in a tire widthwise direction are provided in a tread portion, a plurality of blocks are defined by these longitudinal and lateral grooves, and a plurality of sipes extending in the tire widthwise direction are provided to each of the blocks, wherein, with regard to each of the sipes, a zigzag shape is formed on a tread surface, bent portions ranging in the tire widthwise direction while bent in the tire circumferential direction are formed inside the block at at least two positions in the tire radial direction, and a zigzag shape with an amplitude in the tire radial direction is formed in each of the bent portions.

摘要翻译： 公开了一种充气轮胎，其不仅在制动和驾驶期间而且在转弯期间都增加了块刚度，并且因此允许在制动和驾驶期间以及在转弯期间兼容地增强轮胎性能。 本发明的充气轮胎是在轮胎周向上延伸的多个纵向槽和沿轮胎宽度方向延伸的多个横向槽设置在胎面部中的多个块，其中，多个块由这些纵向和 横向凹槽和沿轮胎宽度方向延伸的多个刀槽花纹设置在每个花纹块上，其中，对于每个刀槽花纹，在胎面上形成锯齿形状，在轮胎宽度方向上的弯曲部分 在轮胎径向的至少两个位置处，在块内部形成有在轮胎周向上弯曲的弯曲状态，并且在每个弯曲部分中形成具有轮胎径向振幅的锯齿形。

公开(公告)号：US07637295B2

公开(公告)日：2009-12-29

申请号：US10569552

申请日：2004-09-29

申请人： Yoshimasa Hashimoto ,  Isamu Kishizoe

发明人： Yoshimasa Hashimoto ,  Isamu Kishizoe

IPC分类号： B60C11/12

CPC分类号： B60C11/12 ,  B60C11/1218 ,  B60C11/125 ,  B60C2011/1213 ,  Y10S152/03 ,  Y10S152/902

摘要： Disclosed is a pneumatic tire which is allowed to increase block stiffness not only during braking and driving but also during cornering, and is allowed thereby to compatibly enhance tire performances both during braking and driving and during cornering. The pneumatic tire of the present invention is one where a plurality of longitudinal grooves extending in a tire circumferential direction and a plurality of lateral grooves extending in a tire widthwise direction are provided in a tread portion, a plurality of blocks are defined by these longitudinal and lateral grooves, and a plurality of sipes extending in the tire widthwise direction are provided to each of the blocks, wherein, with regard to each of the sipes, a zigzag shape is formed on a tread surface, bent portions ranging in the tire widthwise direction while bent in the tire circumferential direction are formed inside the block at at least two positions in the tire radial direction, and a zigzag shape with an amplitude in the tire radial direction is formed in each of the bent portions.

摘要翻译： 公开了一种充气轮胎，其不仅在制动和驾驶期间而且在转弯期间都增加了块刚度，并且因此允许在制动和驾驶期间以及在转弯期间兼容地增强轮胎性能。 本发明的充气轮胎是在轮胎周向延伸的多个纵向槽和沿轮胎宽度方向延伸的多个横向槽设置在胎面部中的多个块，其中，多个块由这些纵向和 横向凹槽和沿轮胎宽度方向延伸的多个刀槽花纹设置在每个花纹块上，其中，对于每个刀槽花纹，在胎面上形成锯齿形状，在轮胎宽度方向上的弯曲部分 在轮胎径向的至少两个位置处，在块内部形成有在轮胎周向上弯曲的弯曲状态，并且在每个弯曲部分中形成具有轮胎径向振幅的锯齿形。

公开(公告)号：US09463670B2

公开(公告)日：2016-10-11

申请号：US13618394

申请日：2012-09-14

申请人： Norifumi Kameda ,  Isamu Kishizoe

发明人： Norifumi Kameda ,  Isamu Kishizoe

IPC分类号： B60C11/12 ,  B60C11/03 ,  B60C11/00 ,  B60C19/00

CPC分类号： B60C11/0041 ,  B60C11/0008 ,  B60C11/005 ,  B60C11/0304 ,  B60C11/0306 ,  B60C11/033 ,  B60C11/12 ,  B60C11/1218 ,  B60C19/001 ,  B60C2011/0016 ,  B60C2011/0025 ,  B60C2011/0334 ,  B60C2011/0341 ,  B60C2011/0374 ,  B60C2011/1227 ,  B60C2011/1254 ,  B60C2011/129

摘要： A pneumatic tire including a plurality of circumferential main grooves extending in a tire circumferential direction and a plurality of land portions partitioned and formed by these circumferential main grooves in a tread portion. Additionally, the plurality of land portions have a plurality of sipes, respectively. Moreover, not less than 90% of the sipes disposed in an inner side region are constituted by two-dimensional sipes and not less than 90% of the sipes disposed in an outer side region are constituted by three-dimensional sipes. Furthermore, the tread portion has a cap rubber and an under rubber. A rubber hardness H1in at −10° C. and a rubber hardness H2in at 20° C. of the cap rubber 151in in the inner side region, and a rubber hardness H1out at −10° C. and a rubber hardness H2out at 20° C. of the cap rubber 151out in the outer side region have relationships such that H1in

摘要翻译： 一种充气轮胎，其包括沿轮胎周向延伸的多个周向主槽，以及由胎面部中的这些周向主槽隔开并形成的多个胎面部。 另外，多个陆部分别具有多个刀槽花纹。 此外，设置在内侧区域中的不小于90％的刀槽花纹由二维刀槽花纹构成，并且不小于设置在外侧区域中的90％的刀槽花纹由三维刀槽花纹构成。 此外，胎面部分具有帽橡胶和底橡胶。 在-10℃下的橡胶硬度H1in和在内侧区域中的盖橡胶151in的20℃下的橡胶硬度H2in和在-10℃下的橡胶硬度H1out和在20°下的橡胶硬度H2out 外侧区域的帽橡胶151out的C.具有如下关系：H1in

公开(公告)号：US08205651B2

公开(公告)日：2012-06-26

申请号：US12302234

申请日：2007-06-11

申请人： Yukihiko Ohki ,  Isamu Kishizoe

发明人： Yukihiko Ohki ,  Isamu Kishizoe

IPC分类号： B60C11/13

CPC分类号： B60C11/1369 ,  B60C11/0304 ,  B60C11/0309 ,  B60C11/0318 ,  B60C11/13 ,  B60C11/1323 ,  B60C11/1353 ,  B60C2011/0369 ,  B60C2011/0383 ,  B60C2011/0388

摘要： A pneumatic tire according to the present invention improves wet performance.The pneumatic tire has a tread surface 1. A first main groove 2 extending in the circumferential direction TC of the tire is provided in the tread surface 1. First lateral grooves 7 extending from the first main groove 2 outward in the widthwise direction of the tire beyond one ground contact end TX1 of the tire are disposed at prescribed intervals in the circumferential direction TC of the tire. Blocks 8 are defined by the first main groove 2 and the first lateral grooves 7. The first lateral grooves 7 comprise inner groove portions 7A and outer groove portions 7B. The inner groove portions 7A extend with their widths gradually increasing from the first main groove 2 outward in the widthwise direction of the tire to midways of the first lateral grooves 7. The outer groove portions 7B extend with their widths gradually decreasing from the gradually increasing inner groove portions 7A outward in the widthwise direction of the tire beyond the one ground contact end TX1 of the tire. A circumferential narrow groove 5 which extends in the circumferential direction TC of the tire and is less in width than the first main groove 2 is disposed at boundary positions between the inner groove portions 7A and the outer groove portions 7B.

摘要翻译： 根据本发明的充气轮胎改善了湿性能。 充气轮胎具有胎面表面1.在胎面表面1设置有沿轮胎周向TC延伸的第一主槽2.第一侧槽7从第一主槽2沿轮胎的宽度方向向外延伸 超过轮胎的一个接地端TX1在轮胎的圆周方向TC上以规定的间隔设置。 块8由第一主槽2和第一侧槽7限定。第一横向槽7包括内槽部7A和外槽部7B。 内槽部7A的宽度从第一主槽2向宽度方向从轮胎宽度方向向第一横向槽7的中途逐渐增大。外侧槽部7B的宽度从逐渐增大的内侧逐渐减小 槽部7A在轮胎的宽度方向上向外延伸超过轮胎的一个接地端TX1。 在内侧槽部7A与外侧槽部7B之间的边界位置设置有沿轮胎周向TC延伸并且宽度小于第一主槽2的周向窄槽5。

公开(公告)号：US20090114324A1

公开(公告)日：2009-05-07

申请号：US12302234

申请日：2007-06-11

申请人： Yukihiko Ohki ,  Isamu Kishizoe

发明人： Yukihiko Ohki ,  Isamu Kishizoe

IPC分类号： B60C11/117

CPC分类号： B60C11/1369 ,  B60C11/0304 ,  B60C11/0309 ,  B60C11/0318 ,  B60C11/13 ,  B60C11/1323 ,  B60C11/1353 ,  B60C2011/0369 ,  B60C2011/0383 ,  B60C2011/0388

摘要： A pneumatic tire according to the present invention improves wet performance.The pneumatic tire has a tread surface 1. A first main groove 2 extending in the circumferential direction TC of the tire is provided in the tread surface 1. First lateral grooves 7 extending from the first main groove 2 outward in the widthwise direction of the tire beyond one ground contact end TX1 of the tire are disposed at prescribed intervals in the circumferential direction TC of the tire. Blocks 8 are defined by the first main groove 2 and the first lateral grooves 7. The first lateral grooves 7 comprise inner groove portions 7A and outer groove portions 7B. The inner groove portions 7A extend with their widths gradually increasing from the first main groove 2 outward in the widthwise direction of the tire to midways of the first lateral grooves 7. The outer groove portions 7B extend with their widths gradually decreasing from the gradually increasing inner groove potions 7A outward in the widthwise direction of the tire beyond the one ground contact end TX1 of the tire. A circumferential narrow groove 5 which extends in the circumferential direction TC of the tire and is less in width than the first main groove 2 is disposed at boundary positions between the inner groove portions 7A and the outer groove portions 7B.

摘要翻译： 根据本发明的充气轮胎改善了湿性能。 充气轮胎具有胎面表面1.在胎面表面1设置有沿轮胎周向TC延伸的第一主槽2.第一侧槽7从第一主槽2沿轮胎的宽度方向向外延伸 超过轮胎的一个接地端TX1在轮胎的圆周方向TC上以规定的间隔设置。 块8由第一主槽2和第一侧槽7限定。第一横向槽7包括内槽部7A和外槽部7B。 内槽部7A的宽度从第一主槽2向宽度方向从轮胎宽度方向向第一横向槽7的中途逐渐增大。外侧槽部7B的宽度从逐渐增大的内侧逐渐减小 槽轮7A在轮胎的宽度方向上向外延伸超过轮胎的一个接地端TX1。 在内侧槽部7A与外侧槽部7B之间的边界位置设置有沿轮胎周向TC延伸并且宽度小于第一主槽2的周向窄槽5。

公开(公告)号：US20130081744A1

公开(公告)日：2013-04-04

申请号：US13618394

申请日：2012-09-14

申请人： Norifumi Kameda ,  Isamu Kishizoe

发明人： Norifumi Kameda ,  Isamu Kishizoe

IPC分类号： B60C1/00 ,  B60C11/117

CPC分类号： B60C11/0041 ,  B60C11/0008 ,  B60C11/005 ,  B60C11/0304 ,  B60C11/0306 ,  B60C11/033 ,  B60C11/12 ,  B60C11/1218 ,  B60C19/001 ,  B60C2011/0016 ,  B60C2011/0025 ,  B60C2011/0334 ,  B60C2011/0341 ,  B60C2011/0374 ,  B60C2011/1227 ,  B60C2011/1254 ,  B60C2011/129

摘要： A pneumatic tire including a plurality of circumferential main grooves extending in a tire circumferential direction and a plurality of land portions partitioned and formed by these circumferential main grooves in a tread portion. Additionally, the plurality of land portions have a plurality of sipes, respectively. Moreover, not less than 90% of the sipes disposed in an inner side region are constituted by two-dimensional sipes and not less than 90% of the sipes disposed in an outer side region are constituted by three-dimensional sipes. Furthermore, the tread portion has a cap rubber and an under rubber. A rubber hardness H1in at −10° C. and a rubber hardness H2in at 20° C. of the cap rubber 151in in the inner side region, and a rubber hardness H1out at −10° C. and a rubber hardness H2out at 20° C. of the cap rubber 151out in the outer side region have relationships such that H1in

摘要翻译： 一种充气轮胎，其包括沿轮胎周向延伸的多个周向主槽，以及由胎面部中的这些周向主槽隔开并形成的多个胎面部。 另外，多个陆部分别具有多个刀槽花纹。 此外，设置在内侧区域中的不小于90％的刀槽花纹由二维刀槽花纹构成，并且不小于设置在外侧区域中的90％的刀槽花纹由三维刀槽花纹构成。 此外，胎面部分具有帽橡胶和底橡胶。 在-10℃下的橡胶硬度H1in和在内侧区域中的盖橡胶151in的20℃下的橡胶硬度H2in和在-10℃下的橡胶硬度H1out和在20°下的橡胶硬度H2out 外侧区域的帽橡胶151out的C.具有如下关系：H1in

公开(公告)号：US08210222B2

公开(公告)日：2012-07-03

申请号：US12304453

申请日：2006-08-29

申请人： Isamu Kishizoe

发明人： Isamu Kishizoe

IPC分类号： B60C11/11

CPC分类号： B60C11/0306 ,  B60C11/0304 ,  B60C11/12 ,  B60C2011/0374 ,  B60C2011/1213 ,  Y10S152/902

摘要： A pneumatic tire having improved driving stability and wear resistance on dry road surfaces and improved running performance on snow. The pneumatic tire includes a tread portion provided with first, second and third main grooves extending in a tire circumferential direction and a plurality of lug grooves each extending from one shoulder side to the other shoulder side. A width of a first land section defined between the first and second main grooves is set greater than a width of a second land section defined between the first and third main grooves, a plurality of inclined grooves are provided in the first land section, where each inclined groove communicates with at least three of the lug grooves while being inclined to the tire circumferential direction, and one end of each inclined groove is open to one of the lug grooves while the other end thereof is terminated within a block.

摘要翻译： 一种具有改善的干路面上的行驶稳定性和耐磨性以及改善雪上行驶性能的充气轮胎。 充气轮胎包括设置有沿轮胎周向延伸的第一，第二和第三主槽的胎面部分和从一个胎肩侧延伸到另一个胎肩侧的多个横向花纹槽。 限定在第一和第二主槽之间的第一陆部区段的宽度被设定为大于在第一和第三主槽之间限定的第二陆部区段的宽度，在第一陆地区段中设置多个倾斜槽， 倾斜槽相对于轮胎周向倾斜地与至少三个横向花纹沟连通，并且每个倾斜槽的一端对其中一个横向花纹沟开放，而其另一端终止于块内。

公开(公告)号：US20090188595A1

公开(公告)日：2009-07-30

申请号：US12304453

申请日：2006-08-29

申请人： Isamu Kishizoe

发明人： Isamu Kishizoe

IPC分类号： B60C11/03

CPC分类号： B60C11/0306 ,  B60C11/0304 ,  B60C11/12 ,  B60C2011/0374 ,  B60C2011/1213 ,  Y10S152/902

摘要： Provided is a pneumatic tire having improved driving stability and wear resistance on dry road surfaces as well as an improved running performance on snow. The present invention provides a pneumatic tire designed to be mounted on a vehicle so that a designated side of the tire should face to the outside of the vehicle. The pneumatic tire includes a tread portion provided with: a first main groove extending in a tire circumferential direction; a second main groove extending in the tire circumferential direction in a shoulder region closer to the center of the vehicle than the first main groove; a third main groove extending in the tire circumferential direction in a shoulder region farther from the center of the vehicle than the first main groove; and a plurality of lug grooves each extending from one shoulder side to the other shoulder side. Moreover, in the pneumatic tire, a width of a first land section defined between the first and second main grooves is set greater than a width of a second land section defined between the first and third main grooves, a plurality of inclined grooves are provided in the first land section, each inclined groove communicating with at least three of the lug grooves while being inclined to the tire circumferential direction, and one end of each inclined groove is opened to one of the lug grooves while the other end thereof is terminated within a block.

摘要翻译： 提供了一种在干路面上具有改善的行驶稳定性和耐磨性的充气轮胎以及雪上的改进的行驶性能。 本发明提供一种设计成安装在车辆上的充气轮胎，使得轮胎的指定侧面向车辆外侧。 所述充气轮胎包括胎面部，所述胎面部设置有：沿轮胎周向延伸的第一主槽; 第二主槽，其在比所述第一主槽更靠近所述车辆中心的胎肩区域中沿轮胎周向延伸; 在比所述第一主槽更靠近所述车辆中心的肩部区域中沿轮胎周向延伸的第三主槽; 以及从一个肩侧向另一个肩侧延伸的多个横向花纹沟。 此外，在充气轮胎中，限定在第一主槽和第二主槽之间的第一接地部的宽度被设定为大于在第一和第三主槽之间限定的第二接地部的宽度，多个倾斜槽设置在 所述第一接地部分，每个倾斜槽与至少三个所述横向花纹沟连通，同时沿着轮胎周向倾斜，并且每个倾斜槽的一端向所述横向花纹沟中的一个开口，而另一端终止于 块。