公开(公告)号：US20150352904A1

公开(公告)日：2015-12-10

申请号：US14653841

申请日：2014-02-26

Applicant: PIRELLI TYRE S.P.A.

Inventor： Roberto BOLZONI ,  Gianfranco COLOMBO ,  Alberto ABONDIO

IPC: B60C11/12 ,  B60C11/04 ,  B60C5/00

CPC classification number: B60C11/1204 ,  B60C5/00 ,  B60C11/04 ,  B60C11/1218 ,  B60C2011/1213

Abstract: A winter tyre is described having a tread band wherein a plurality of blocks configured to obtain optimal performance both on snow-covered roads and on dry and wet roads in specific conditions of use (in particular during acceleration, braking or cornering with high power vehicles). Each of the aforementioned blocks has at least one sipe that defines two adjacent block portions in the respective block, each block portion having a respective surface facing the sipe. The surface has a radially outer portion having a profile which is substantially undulating, a radially inner portion also having a profile which is substantially undulating and an intermediate portion arranged between the radially outer portion and the radially inner portion and having a profile which is substantially rectilinear.

Abstract translation: 描述了具有胎面带的冬季轮胎，其中多个块被配置为在特定的使用条件（特别是在使用高功率车辆的加速，制动或转弯）期间在积雪道路上和干燥和潮湿的道路上获得最佳性能， 。 上述块中的每一个具有至少一个刀槽花纹，其在相应的块中限定两个相邻的块部分，每个块部分具有面向刀槽花纹的相应表面。 表面具有径向外部，其具有基本上起伏的轮廓，径向内部也具有基本上波浪的轮廓，以及设置在径向外部与径向内部之间的中间部分，并具有基本上直线的轮廓 。

公开(公告)号：US20150273949A1

公开(公告)日：2015-10-01

申请号：US14666749

申请日：2015-03-24

Applicant: Sumitomo Rubber Industries Ltd.

Inventor： Hiroshi ARAI

IPC: B60C11/03 ,  B60C11/13 ,  B60C11/12

CPC classification number: B60C11/0316 ,  B60C11/11 ,  B60C11/1204 ,  B60C11/1263 ,  B60C11/1281 ,  B60C11/13 ,  B60C11/1369 ,  B60C2011/0346 ,  B60C2011/0358 ,  B60C2011/0365 ,  B60C2011/0367 ,  B60C2011/0369 ,  B60C2011/0372 ,  B60C2011/0388 ,  B60C2011/1254

Abstract: A pneumatic tire includes a tread portion provided with a circumferentially extending zigzag shoulder main groove arranged proximate to a tread edge, and a plurality of shoulder lateral grooves each extending axially outwardly from the shoulder main groove. Each of the shoulder lateral grooves includes a first portion and second portion. The first portion includes a first groove wall and an axially inner end connected to the shoulder main groove. The second portion is arranged axially outward of the first portion and includes a second groove wall. The second portion has a groove width and a groove depth greater than those of the first portion. The first groove wall of the first portion and the second groove wall of the second portion are smoothly continued.

Abstract translation: 一种充气轮胎包括：胎面部，其设置有邻近胎面边缘布置的周向延伸的锯齿形肩主体槽，以及多个胎肩横向槽，其从肩部主槽轴向向外延伸。 每个肩部横向槽包括第一部分和第二部分。 第一部分包括第一槽壁和连接到肩部主槽的轴向内端。 第二部分布置在第一部分的轴向外侧并且包括第二凹槽壁。 第二部分具有大于第一部分的凹槽宽度和凹槽深度。 第一部分的第一槽壁和第二部分的第二槽壁平滑地继续。

公开(公告)号：US09120354B2

公开(公告)日：2015-09-01

申请号：US13611913

申请日：2012-09-12

Applicant: Atsushi Maehara

Inventor： Atsushi Maehara

IPC: B60C11/12 ,  B60C11/03 ,  B60C11/13

CPC classification number: B60C11/0306 ,  B60C11/1204 ,  B60C11/1236 ,  B60C11/1369 ,  B60C2011/0346 ,  B60C2011/0353 ,  B60C2011/0365 ,  B60C2011/1209 ,  B60C2200/06 ,  Y02T10/862

Abstract: A heavy duty tire includes a tread portion with a pair of circumferentially extending crown main grooves and a pair of circumferentially extending shoulder main grooves to form a crown land portion, a pair of middle land portions and a pair of shoulder land portions, wherein crown main grooves have groove widths of 2-5% of a tread half width, shoulder main grooves have groove widths of 6-9% of the tread half width, crown lateral grooves are provided on the crown land portion to form a plurality of crown blocks, middle lateral grooves are provided on middle land portions, shoulder lateral grooves are provided on shoulder land portions, crown and middle lateral grooves have groove widths of 0.4-2.0 mm, and shoulder lateral grooves have groove widths of 6-9% of the tread half width.

Abstract translation: 重载轮胎包括具有一对周向延伸的冠主槽的胎面部分和一对周向延伸的胎肩主槽，以形成胎冠部分，一对中间接地部分和一对胎肩接地部分，其中胎冠主 槽的槽宽度为胎面半宽度的2-5％，胎肩主槽的槽宽度为胎面半宽度的6-9％，胎冠横向沟槽设置在胎冠部分上以形成多个胎冠块， 中间横向槽设置在中间陆部上，胎肩横向槽设置在胎肩部分上，胎冠和中间横向槽具有0.4-2.0mm的槽宽度，肩部横向槽具有胎面半部的槽宽度6-9％ 宽度。

公开(公告)号：US09108472B2

公开(公告)日：2015-08-18

申请号：US14346699

申请日：2011-09-22

Applicant: Hideki Hamanaka

Inventor： Hideki Hamanaka

IPC: B60C9/22 ,  B60C9/28 ,  B60C11/11 ,  B60C11/12 ,  B60C9/20 ,  B60C9/18 ,  B60C9/00

CPC classification number: B60C11/1204 ,  B60C9/0007 ,  B60C9/18 ,  B60C9/20 ,  B60C9/2006 ,  B60C9/22 ,  B60C9/28 ,  B60C11/11 ,  B60C11/12 ,  B60C11/1263 ,  B60C2009/2083 ,  B60C2009/2252 ,  B60C2009/2257 ,  B60C2009/2261 ,  B60C2009/2266 ,  B60C2011/1213 ,  B60C2011/1254 ,  B60C2200/06

Abstract: In the pneumatic tire, the blocks above the circumferential reinforcing layer have at least one sipe. Also, the sipe has a bent shape, in a plan view, with two flex points P1, P2, and has a closed structure with two end points Q1, Q2 terminating within the block. Also, the angle α between the line that connects the flex points P1, P2 and the tire circumferential direction is within the range such that 0°≦α≦10°. Also, the angle β1 between the line connecting the flex point P1 and the end point Q1 and the tire circumferential direction, and the angle β2 between the line connecting the flex point P2 and the end point Q2 and the tire circumferential direction are within the range such that 35°≦β1≦55° and 35°≦β2≦55°.

Abstract translation: 在充气轮胎中，周向增强层上方的块具有至少一个刀槽花纹。 此外，刀槽花纹在平面图中具有弯曲形状，具有两个弯曲点P1，P2，并且具有封闭结构，其中两个端点Q1，Q2终止于块内。 此外，连接弯曲点P1，P2和轮胎周向的线之间的角度α在0°＆lt; nlE;α＆nlE; 10°的范围内。 此外，连接弯曲点P1和端点Q1的线与轮胎周向之间的角度＆amp; 1，以及连接弯曲点P2和端点Q2的线与轮胎圆周方向之间的角度＆bgr; 2 在35°＆nlE;＆amp; bgr; 1＆nlE; 55°和35°＆nlE;＆bgr; 2＆nlE; 55°的范围内。

公开(公告)号：US20150053321A1

公开(公告)日：2015-02-26

申请号：US14533002

申请日：2014-11-04

Applicant: Continental Reifen Deutschland GmbH

Inventor： Amelia Olga Goncalves Ankiewicz ,  Anastassia Pokutta-Paskaleva ,  Alexander Wuest ,  Thomas Buchinger-Barnstorf ,  Stefan Rittweger ,  Thomas Fernandez ,  Klaudia Dobczyk

IPC: B60C11/12

CPC classification number: B60C11/1204 ,  B60C11/04 ,  B60C11/1218 ,  B60C11/124 ,  B60C11/1272 ,  B60C2011/1213

Abstract: A tread profile of a vehicle tire has profile positives such as profile blocks or tread bands that have sipes. The sipes have an approximately Ω-shaped geometry in plan view having two axial sections which are arranged approximately in an axial direction and which are arranged on a common, imaginary straight line with a spacing (a) to one another; a central bulge arranged between the axial sections, wherein the bulge has a maximum extent (b) measured in the axial direction; and, wherein a

Abstract translation: 车辆轮胎的胎面轮廓具有轮廓正面，例如具有刀槽花纹的轮廓块或胎面带。 刀槽花纹在平面图中具有近似和等间距的几何形状，具有两个轴向部分，其大致沿轴向布置并且布置在具有彼此间隔（a）的公共假想直线上; 布置在所述轴向部分之间的中心凸起，其中所述凸起具有在轴向方向上测量的最大程度（b）; 并且其中a

公开(公告)号：US20140345767A1

公开(公告)日：2014-11-27

申请号：US14265618

申请日：2014-04-30

Applicant: Sumitomo Rubber Industries, Ltd.

Inventor： Satoshi TANAKA ,  Tadashi ITO

IPC: B60C11/12 ,  B60C11/03

CPC classification number: B60C11/1263 ,  B60C11/0306 ,  B60C11/1204 ,  B60C11/1369 ,  B60C2011/1213 ,  B60C2011/1268 ,  B60C2200/06

Abstract: A pneumatic tire comprises a tread portion provided with blocks each provided with a first variable depth sipe and a second variable depth sipe each having both axial ends opened at edges of the block on both sides thereof in the tire axial direction. In each block, a shallow portion of the first variable depth sipe overlaps, in the tire axial direction, with a deep main portion of the second variable depth sipe. an axial groove dividing the blocks is provided with a tie bar overlapping, in the tire axial direction, with the deep main portion of the adjacent variable depth sipe.

Abstract translation: 充气轮胎包括具有块的胎面部，每个块设置有第一可变深度刀槽花纹和第二可变深度刀槽花纹，所述第二可变深度刀槽花纹在轮胎轴向方向上在其两侧的边缘处具有两个轴向端部。 在每个块中，第一可变深度刀槽刀的浅部在轮胎轴向与第二可变深度刀槽花纹的深主要部分重叠。 分割块的轴向槽设置有在轮胎轴向与重叠的可变深度刀槽花纹的深部主体重叠的连杆。

公开(公告)号：US20140326381A1

公开(公告)日：2014-11-06

申请号：US14346699

申请日：2011-09-22

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Hideki Hamanaka

IPC: B60C11/12 ,  B60C9/00

CPC classification number: B60C11/1204 ,  B60C9/0007 ,  B60C9/18 ,  B60C9/20 ,  B60C9/2006 ,  B60C9/22 ,  B60C9/28 ,  B60C11/11 ,  B60C11/12 ,  B60C11/1263 ,  B60C2009/2083 ,  B60C2009/2252 ,  B60C2009/2257 ,  B60C2009/2261 ,  B60C2009/2266 ,  B60C2011/1213 ,  B60C2011/1254 ,  B60C2200/06

Abstract: In the pneumatic tire, the blocks above the circumferential reinforcing layer have at least one sipe. Also, the sipe has a bent shape, in a plan view, with two flex points P1, P2, and has a closed structure with two end points Q1, Q2 terminating within the block. Also, the angle α between the line that connects the flex points P1, P2 and the tire circumferential direction is within the range such that 0°≦α≦10°. Also, the angle β1 between the line connecting the flex point P1 and the end point Q1 and the tire circumferential direction, and the angle β2 between the line connecting the flex point P2 and the end point Q2 and the tire circumferential direction are within the range such that 35°≦1≦55° and 35°≦β2≦55°.

Abstract translation: 在充气轮胎中，周向增强层上方的块具有至少一个刀槽花纹。 此外，刀槽花纹在平面图中具有弯曲形状，具有两个弯曲点P1，P2，并且具有封闭结构，其中两个端点Q1，Q2终止于块内。 此外，连接弯曲点P1，P2和轮胎周向的线之间的角度α在0°＆lt; nlE;α＆nlE; 10°的范围内。 此外，连接弯曲点P1和端点Q1的线与轮胎周向之间的角度＆amp; 1，以及连接弯曲点P2和端点Q2的线与轮胎圆周方向之间的角度＆bgr; 2 在35°＆lt; 1; 1＆nlE; 55°和35°＆amp; 21°; 2＆amp; NlE; 55°的范围内。

公开(公告)号：US20140158264A1

公开(公告)日：2014-06-12

申请号：US14236693

申请日：2012-08-03

Applicant: Yukihiro Kiwaki

Inventor： Yukihiro Kiwaki

IPC: B60C11/12

CPC classification number: B60C11/1204 ,  B60C11/01 ,  B60C11/0302 ,  B60C11/0309 ,  B60C11/1323 ,  B60C2011/0348 ,  B60C2011/0353 ,  B60C2011/0355 ,  B60C2011/036 ,  B60C2011/0381 ,  B60C2011/0395 ,  B60C2011/1254

Abstract: This pneumatic tire has a plurality of rib grooves (510) that extend in the direction of tread width formed in the tire peripheral direction (DC), and is provided with shoulder land sections (500) demarcated by the rib grooves (510). A plurality of hook-shaped sipes (600) are formed at the shoulder land sections (500). The hook-shaped sipes (600) have: a peripheral direction sipe section (610) extending along the tire peripheral direction; and a hook-shaped sipe section (620) that is continuous with the peripheral direction sipe section (610) and extends along the direction of tread width. A line (L1) of extension along the hook-shaped sipe sections (620) intersects the line (L2) of extension of the rib grooves (510).

Abstract translation: 该充气轮胎具有沿轮胎周向（DC）形成的胎面宽度方向延伸的多个肋槽（510），并且设置有由肋槽（510）划分的胎肩接地部（500）。 在肩部陆地部（500）形成有多个钩状刀槽花纹（600）。 钩形刀槽花纹（600）具有：沿轮胎周向延伸的周向刀槽花纹部（610） 以及与周向刀槽花纹部（610）连续并沿胎面宽度方向延伸的钩状刀槽花纹部（620）。 沿着钩形刀槽花纹部分（620）的延伸线（L1）与肋槽（510）的延伸线（L2）相交。

公开(公告)号：US20140138001A1

公开(公告)日：2014-05-22

申请号：US14072770

申请日：2013-11-05

Applicant: HANKOOK TIRE CO., LTD.

Inventor： Eun Chang CHUN ,  Seong Jun PARK

IPC: B60C11/13

CPC classification number: B60C11/047 ,  B60C11/01 ,  B60C11/042 ,  B60C11/12 ,  B60C11/1204 ,  B60C11/125 ,  B60C11/1307 ,  B60C11/1315 ,  B60C11/1353 ,  B60C2011/013 ,  B60C2011/133 ,  B60C2011/1338 ,  B60C2011/1361

Abstract: Provided is a pneumatic tire which can fundamentally prevent the phenomenon in which cracks are generated in the bottoms of grooves and the areas where the side walls of blocks meet the bottoms of grooves, can suppress irregular abrasion of the tread, can enhance the overall rigidity of the tread, and can also enhance the drainage performance.The pneumatic tire of the invention includes a tread, side walls and bead sections, with a large number of blocks compartmentalized by grooves being formed on the surface of the tread, and also includes reinforcing ribs that are positioned inside a groove and have their lower parts joined with the bottom of the groove, with one lateral surface of a reinforcing rib and one side wall of the groove being in contact.

Abstract translation: 本发明提供一种充气轮胎，其能够从根本上防止槽底部产生裂纹的现象以及块体侧壁与槽底部相交的区域，能够抑制胎面的不规则磨损，能够提高胎面的整体刚性 胎面，也可以提高排水性能。 本发明的充气轮胎包括胎面，侧壁和胎圈部分，在胎面的表面上形成有由槽形成的大量块体，并且还包括位于槽内并具有其下部的加强肋 与槽的底部连接，其中加强肋的一个侧表面和槽的一个侧壁接触。

公开(公告)号：US20130213543A1

公开(公告)日：2013-08-22

申请号：US13882045

申请日：2010-10-27

Applicant: Damon Lee Christenbury ,  Cyril Guichon ,  Daniel Rey ,  Ronald Hobart Thompson

Inventor： Damon Lee Christenbury ,  Cyril Guichon ,  Daniel Rey ,  Ronald Hobart Thompson

IPC: B29D30/06 ,  B60C11/12

CPC classification number: B29D30/0681 ,  B29D30/52 ,  B29D30/68 ,  B29D2030/685 ,  B60C11/0041 ,  B60C11/12 ,  B60C11/1204

Abstract: A tire with certain tread features and a method for manufacturing the tread for such a tire are provided. More particularly, a tire and method for manufacturing a tire having a tread portion with sipes that can be of minimal thickness and varying geometries, densities, and profiles may be provided. The sipes can also be hidden until after a period of tread wear has occurred.

Abstract translation: 提供具有一些胎面特征的轮胎和用于制造这种轮胎胎面的方法。 更具体地，可以提供一种用于制造轮胎的方法，该轮胎具有胎面部分，其具有可以具有最小厚度和变化的几何形状，密度和轮廓的刀槽花纹。 刀槽花纹也可以被隐藏，直到发生胎面磨损。