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1. 发明授权

US07469731B2 Heavy-duty tire having ground-contact surface shape 有权
标题翻译：重型轮胎具有接地面形状
公开(公告)号：US07469731B2
公开(公告)日：2008-12-30
申请号：US10495363
申请日：2002-12-16
申请人： Takeshi Kuroki , Minoru Nishi , Takahiro Kimishima , Satoshi Tsuda , Jyunji Ohira , Mitsuharu Koya , Masakazu Washizuka
发明人： Takeshi Kuroki , Minoru Nishi , Takahiro Kimishima , Satoshi Tsuda , Jyunji Ohira , Mitsuharu Koya , Masakazu Washizuka
IPC分类号： B60C11/00
CPC分类号： B60C11/0083 , B60C11/00 , B60C11/0332 , B60C11/04 , B60C11/1392 , Y10T152/10855
摘要： In a ground-contact surface shape of a tire, when a tangent angle formed between an axial direction of the tire and a tangent X at each point P on a profile line of the tire is defined as θ, a tangent angle θ1 in a ground-contact end point Pd is 25° or smaller. When a minimum value of the tangent angle θ in a region Y which is separated away from a tire equator C by a distance in a range of not less than 0.4 times but not more than 0.7 times a half of the ground-contact width of the tread is defined as θ2, and a tangent angle at a 0.9 times point Pq which is separated away from the tire equator C by a distance of 0.9 times the half of the ground-contact width of the tread is defined as θ3, a difference (θ3−θ2) is set in a range of not less than −10° but not more than +10°.
摘要翻译：在轮胎的接地表面形状中，当在轮胎的轴线方向和轮胎的轮廓线上的每个点P处的切线X之间形成的切线角定义为θ时，在地面中的切线角θ1 - 接触点Pd为25°以下。在从轮胎赤道C离开远离轮胎赤道C的区域Y的切线角度θ的最小值在距地面接触宽度的0.4倍以上0.7倍以下胎面被定义为θ2，将从轮胎赤道C离开的0.9倍点Pq的切线角度定义为θ3，胎面的接地宽度的一半的距离为θ3， θ3-θ2）设定在不小于-10°但不超过+ 10°的范围内。

2. 发明申请

US20050016656A1 Heavy-duty tire 有权
标题翻译：重型轮胎
公开(公告)号：US20050016656A1
公开(公告)日：2005-01-27
申请号：US10495363
申请日：2002-12-16
申请人： Takeshi Kuroki , Minoru Nishi , Takahiro Kimishima , Satoshi Tsuda , Jyunji Ohira , Mitsuharu Koya , Masakazu Washizuka
发明人： Takeshi Kuroki , Minoru Nishi , Takahiro Kimishima , Satoshi Tsuda , Jyunji Ohira , Mitsuharu Koya , Masakazu Washizuka
IPC分类号： B60C11/00 , B60C15/06 , B60C9/02
CPC分类号： B60C11/0083 , B60C11/00 , B60C11/0332 , B60C11/04 , B60C11/1392 , Y10T152/10855
摘要： In a ground-contact surface shape of a tire, when a tangent angle formed between an axial direction of the tire and a tangent X at each point P on a profile line of the tire is defined as θ, a tangent angle θ1 in a ground-contact end point Pd is 25° or smaller. When a minimum value of the tangent angle θ in a region Y which is separated away from a tire equator C by a distance in a range of not less than 0.4 times but not more than 0.7 times a half of the ground-contact width of the tread is defined as θ2, and a tangent angle at a 0.9 times point Pq which is separated away from the tire equator C by a distance of 0.9 times the half of the ground-contact width of the tread is defined as θ3, a difference (θ3−θ2) is set in a range of not less than −10° but not more than +10°.
摘要翻译：在轮胎的接地表面形状中，当在轮胎的轴线方向和轮胎的轮廓线上的每个点P处的切线X之间形成的切线角定义为θ时，在地面中的切线角θ1 - 接触点Pd为25°以下。在从轮胎赤道C离开远离轮胎赤道C的区域Y的切线角度θ的最小值在距地面接触宽度的0.4倍以上0.7倍以下胎面被定义为θ2，将从轮胎赤道C离开的0.9倍点Pq的切线角度定义为θ3，胎面的接地宽度的一半的距离为θ3，差值 θ3-θ2）设定在不小于-10°但不超过+ 10°的范围内。

3. 发明授权

US07416004B2 Pneumatic tire with tread including blocks having open and closed sipes 失效
标题翻译：具有胎面的气动轮胎包括具有开放和封闭的刀槽花纹的块体
公开(公告)号：US07416004B2
公开(公告)日：2008-08-26
申请号：US11199391
申请日：2005-08-09
申请人： Mitsuharu Koya
发明人： Mitsuharu Koya
IPC分类号： B60C11/12
CPC分类号： B60C11/12 , B60C11/11 , B60C2011/1227 , B60C2011/1254 , Y10S152/03 , Y10S152/902
摘要： A pneumatic tire comprises a tread portion provided with blocks, the blocks are axially divided by at least one circumferential groove and circumferentially divided by oblique grooves inclined with respect to the tire axial direction towards one direction, and each of the blocks is subdivided into at least two parallelogrammic block elements by at least one open sipe extending across the block and inclined with respect to the tire axial direction towards the same direction as the oblique grooves, the parallelogrammic block elements include two block-end elements located on the circumferential ends of the block, and each of the block-end elements is provided with at least one closed sipe extending at an angle of less than 45 degrees with respect to the tire axial direction and terminating within the block to have closed ends.
摘要翻译：一种充气轮胎包括设置有块的胎面部，所述块通过至少一个周向槽轴向地分开，并且沿相对于轮胎轴向朝向一个方向倾斜的倾斜槽周向地分开，并且每个块被细分为至少两个平行四边形块体元件由至少一个开放的刀槽花纹延伸穿过该块并且相对于轮胎轴向方向朝向与倾斜槽相同的方向倾斜，平行四边形块体元件包括位于块的圆周端上的两个块端元件并且每个块端元件设置有相对于轮胎轴向以小于45度的角度延伸的至少一个密封刀槽花纹，并且在块内终止以具有封闭端。

4. 发明申请

US20060032566A1 Pneumatic tire 失效
标题翻译：气动轮胎
公开(公告)号：US20060032566A1
公开(公告)日：2006-02-16
申请号：US11199391
申请日：2005-08-09
申请人： Mitsuharu Koya
发明人： Mitsuharu Koya
IPC分类号： B60C11/12
CPC分类号： B60C11/12 , B60C11/11 , B60C2011/1227 , B60C2011/1254 , Y10S152/03 , Y10S152/902
摘要： A pneumatic tire comprises a tread portion provided with blocks, the blocks are axially divided by at least one circumferential groove and circumferentially divided by oblique grooves inclined with respect to the tire axial direction towards one direction, and each of the blocks is subdivided into at least two parallelogrammic block elements by at least one open sipe extending across the block and inclined with respect to the tire axial direction towards the same direction as the oblique grooves, the parallelogrammic block elements include two block-end elements located on the circumferential ends of the block, and each of the block-end elements is provided with at least one closed sipe extending at an angle of less than 45 degrees with respect to the tire axial direction and terminating within the block to have closed ends.
摘要翻译：一种充气轮胎包括具有块的胎面部，所述块通过至少一个周向槽轴向地分开，并且沿着相对于轮胎轴向朝向一个方向倾斜的倾斜槽周向地分开，并且每个块被细分为至少两个平行四边形块体元件由至少一个开放的刀槽花纹延伸穿过该块并且相对于轮胎轴向方向朝向与倾斜槽相同的方向倾斜，平行四边形块体元件包括位于块的圆周端上的两个块端元件并且每个块端元件设置有相对于轮胎轴向以小于45度的角度延伸的至少一个密封刀槽花纹，并且在块内终止以具有封闭端。

5. 外观设计

USD529436S1 Tire tread 有权
公开(公告)号：USD529436S1
公开(公告)日：2006-10-03
申请号：US29219099
申请日：2004-12-13
申请人： Mitsuharu Koya , Koji Mori
设计人： Mitsuharu Koya , Koji Mori

6. 发明授权

US06170546B2 Heavy duty pneumatic tire including variable width grooves and constant width grooves 失效
标题翻译：重型充气轮胎包括可变宽度槽和恒定宽度槽
公开(公告)号：US06170546B2
公开(公告)日：2001-01-09
申请号：US09104193
申请日：1998-06-25
申请人： Toshio Koyama , Mitsuharu Koya
发明人： Toshio Koyama , Mitsuharu Koya
IPC分类号： B60C1111
CPC分类号： B60C11/11 , B60C11/0306 , B60C11/12 , B60C2011/1213 , Y10S152/03 , Y10S152/902
摘要： A heavy duty pneumatic tire comprises a tread portion which is provide with wide circumferential grooves having a width Wm1 of 4.0 mm to 20.0 mm and narrow circumferential grooves having a width Wm2 of not less than 2.0 mm but less than 4.0 mm, and each region which is defined between one of the wide circumferential grooves and the axially adjacent narrow circumferential groove is provided with axial grooves extending from the wide circumferential groove to the narrow circumferential groove to circumferentially divide the region into blocks, wherein the axial grooves include variable-width grooves of which groove width increases from the wide circumferential groove to the narrow circumferential groove.
摘要翻译：重型充气轮胎包括：胎面部，其具有宽度Wm1为4.0mm〜20.0mm的宽周向槽，宽度Wm2为2.0mm以上但小于4.0mm的窄周向槽，各区域在宽周向沟槽中的一个与轴向相邻的窄周向槽之间设置有从宽周向槽延伸到窄周向槽的轴向槽，以将区域周向地划分成块，其中轴向槽包括可变宽度槽哪个槽宽度从宽的周向槽增加到窄的周向槽。

7. 发明申请

US20060118221A1 Pneumatic tire 失效
标题翻译：气动轮胎
公开(公告)号：US20060118221A1
公开(公告)日：2006-06-08
申请号：US11284848
申请日：2005-11-23
申请人： Fumihiro Tsubono , Mitsuharu Koya , Naoki Kageyama
发明人： Fumihiro Tsubono , Mitsuharu Koya , Naoki Kageyama
IPC分类号： B60C11/12
CPC分类号： B60C11/12 , B29D2030/0613 , B60C11/1218 , B60C2009/0284 , B60C2011/1213 , Y10S152/902
摘要： A pneumatic tire comprises a tread portion provided with sipes, the sipes each having a zigzag configuration at any depth from the top of the sipe to a certain depth, and the zigzag configuration having vertexes Q1 on one side of the zigzag and vertexes Q2 on the other side of the zigzag, wherein as the depth increases from the top of the sipe to said certain depth, the vertexes Q1 shift in the longitudinal direction of the sipe and the direction of the shift is turned at least once such that the vertexes Q1 first shift towards one direction then towards the other direction, thereby describing a zigzag line extending from the top of the sipe to said certain depth and having at least one tuning point, but the vertexes Q2 describe lines which are linear or less zigzag when compared with the zigzag lines described by the vertexes Q1.
摘要翻译：一种充气轮胎包括具有刀槽花纹的胎面部，所述刀槽花纹在刀槽花纹的顶部至任意深度的任意深度均具有锯齿状构造，并且所述锯齿形构型在所述之字形的一侧上具有顶点Q 1，并且顶点Q 2 在锯齿形的另一侧上，其中当深度从刀槽花纹的顶部增加到所述某个深度时，顶点Q 1在刀槽花纹的纵向方向上移动，并且移动方向至少转动一次，使得顶点Q 1首先朝着一个方向朝向另一方向移动，从而描述从刀槽花纹的顶部延伸到所述一定深度并具有至少一个调谐点的锯齿形线，但是顶点Q 2描述线性或更少的直线与由顶点Q 1描述的之字形线相比较之前的锯齿形。

8. 发明申请

US20060027296A1 Pneumatic tire 审中-公开
标题翻译：气动轮胎
公开(公告)号：US20060027296A1
公开(公告)日：2006-02-09
申请号：US11179664
申请日：2005-07-13
申请人： Fumihiro Tsubono , Naoki Kageyama , Mitsuharu Koya
发明人： Fumihiro Tsubono , Naoki Kageyama , Mitsuharu Koya
IPC分类号： B60C11/12
CPC分类号： B60C11/12 , B60C11/00 , B60C11/14 , B60C2011/1213 , B60C2011/1231 , B60C2011/1245 , B60C2011/1277
摘要： A tread portion (4) of a tire includes a first vertical groove (10), a second vertical groove (12), a subvertical groove (14), a first lateral groove (16), a second lateral groove (18) and a third lateral groove (20) on a surface thereof. The tread portion (4) further includes a first block (24), a second block (26), a third block (28) and a fourth block (30). Each of the blocks (24), (26), (28) and (30) has a siping (S). The siping (S) takes a zigzag shape. Each of the blocks (24), (26), (28) and (30) has a large number of small grooves (G). The shape of the small groove (G) constitutes a part of a wavy curve extended in an axial direction. The small groove (G) has a width which is equal to or greater than 0.1 mm and is equal to or smaller than 2.0 mm and a depth which is equal to or greater than 0.1 mm and is equal to or smaller than 1.0 mm. The small groove (G) has a pitch which is equal to or greater than 0.5 mm and is equal to or smaller than 5.0 mm. The number of cycles of the wavy curve is equal to or larger than 1.0 and is equal to or smaller than 7.0.
摘要翻译：轮胎的胎面部分（4）包括第一垂直槽（10），第二垂直槽（12），横向槽（14），第一横向槽（16），第二横向槽（18）和第三横向槽（20）在其表面上。胎面部分（4）还包括第一块（24），第二块（26），第三块（28）和第四块（30）。块（24），（26），（28）和（30）中的每一个具有四面体（S）。四平（S）呈锯齿形。每个块（24），（26），（28）和（30）都具有大量的小槽（G）。小槽（G）的形状构成沿轴向延伸的波状曲线的一部分。小槽（G）的宽度等于或大于0.1mm并且等于或小于2.0mm，深度等于或大于0.1mm并且等于或小于1.0mm。小沟槽（G）的间距为0.5mm以上且5.0mm以下。波形曲线的周期数等于或大于1.0，等于或小于7.0。

9. 发明授权

US07516767B2 Pneumatic tire with tread having zigzag sipes 失效
标题翻译：具有锯齿形刀片花纹的胎面的气动轮胎
公开(公告)号：US07516767B2
公开(公告)日：2009-04-14
申请号：US11284848
申请日：2005-11-23
申请人： Fumihiro Tsubono , Mitsuharu Koya , Naoki Kageyama
发明人： Fumihiro Tsubono , Mitsuharu Koya , Naoki Kageyama
IPC分类号： B60C11/12
CPC分类号： B60C11/12 , B29D2030/0613 , B60C11/1218 , B60C2009/0284 , B60C2011/1213 , Y10S152/902
摘要： A pneumatic tire comprises a tread portion provided with sipes, the sipes each having a zigzag configuration at any depth from the top of the sipe to a certain depth, and the zigzag configuration having vertexes Q1 on one side of the zigzag and vertexes Q2 on the other side of the zigzag, wherein as the depth increases from the top of the sipe to said certain depth, the vertexes Q1 shift in the longitudinal direction of the sipe and the direction of the shift is turned at least once such that the vertexes Q1 first shift towards one direction then towards the other direction, thereby describing a zigzag line extending from the top of the sipe to said certain depth and having at least one tuning point, but the vertexes Q2 describe lines which are linear or less zigzag when compared with the zigzag lines described by the vertexes Q1.
摘要翻译：充气轮胎包括设置有刀槽花纹的胎面部，刀槽花纹在刀槽花纹的顶部到任意深度的任何深度都具有锯齿形构造，并且Z字形构造在Z字形的一侧上具有顶点Q1，锯齿形的另一侧，其中当深度从刀槽花纹的顶部增加到所述某个深度时，顶点Q1在刀槽花纹的纵向方向上移动，并且移动方向至少转动一次，使得顶点Q1首先向一个方向转向另一个方向，从而描述从刀槽花纹的顶部延伸到所述特定深度并且具有至少一个调谐点的之字形线，但是顶点Q2描述与之相比线性或更少曲折的线由顶点Q1描述的之字形线。

10. 发明授权

US06691756B2 Pneumatic tire with specified bead base surface 失效
标题翻译：具有指定胎圈基面的气动轮胎
公开(公告)号：US06691756B2
公开(公告)日：2004-02-17
申请号：US10150087
申请日：2002-05-20
申请人： Mitsuharu Koya , Yoshiyuki Takada
发明人： Mitsuharu Koya , Yoshiyuki Takada
IPC分类号： B60C1502
CPC分类号： B60C15/04 , B60C15/024 , Y10T152/10819 , Y10T152/10837
摘要： A pneumatic tire to be mounted on a 15-degree-taper rim comprises a pair of bead portions each with a bead core, wherein in a meridian section of the tire under a state that the tire is not mounted on the rim but the bead portions are held such that the bead width is equal to the rim width of the 15-degree-taper rim, the bead base surface of each bead portion, which is defined as extending between a bead heel and a bead toe, is substantially straight and inclined at an angle of from 22 to 26 degrees with respect to the tire axial direction, and a ratio La/Lb of the axial width La of the bead base surface to the maximum width Lb of the bead core is in a range of from 1.3 to 1.6.
摘要翻译：安装在15度锥形边缘上的充气轮胎包括一对胎圈部分，每个胎圈部分均具有胎圈芯，其中在轮胎的子午线部分中，轮胎未安装在轮辋上但胎圈部分被保持为使得胎圈宽度等于15度锥形边缘的轮辋宽度，限定为在胎跟跟部和胎趾之间延伸的每个胎圈部分的胎圈基部表面基本上是直的和倾斜的相对于轮胎轴向以22〜26度的角度，胎圈基面的轴向宽度La与胎圈芯的最大宽度Lb的比率La / Lb为1.3〜 1.6。

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