公开(公告)号：US09783003B2

公开(公告)日：2017-10-10

申请号：US14405400

申请日：2013-06-07

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Koichi Kotoku ,  Koshi Iga ,  Hideki Hamanaka

IPC: B60C9/22 ,  B60C9/18 ,  B60C9/20 ,  B60C9/28 ,  B60C11/00 ,  B60C11/13 ,  B60C3/04 ,  B60C11/03

CPC classification number: B60C9/20 ,  B60C3/04 ,  B60C9/18 ,  B60C9/185 ,  B60C9/2006 ,  B60C9/22 ,  B60C9/28 ,  B60C11/0083 ,  B60C11/03 ,  B60C11/0306 ,  B60C11/1392 ,  B60C2009/2012 ,  B60C2009/2016 ,  B60C2009/2019 ,  B60C2009/2022 ,  B60C2009/2041 ,  B60C2009/2061 ,  B60C2009/2064 ,  B60C2009/2077 ,  B60C2009/2083 ,  B60C2009/283 ,  Y10T152/10801

Abstract: A pneumatic tire includes an inner-side cross belt and an outer-side cross belt forming belt angles of mutually different signs with the tire circumferential direction with absolute values from 46° to 80°, inclusive; a circumferential reinforcing layer arranged between the inner-side cross belt and the outer-side cross belt and forming a belt angle of ±5° with the tire circumferential direction; and a supplemental belt arranged outside the outer-side cross belt in the radial direction of the tire and forming a belt angle with the tire circumferential direction with an absolute value between 10° and 45° inclusive.

公开(公告)号：US09849730B2

公开(公告)日：2017-12-26

申请号：US14405146

申请日：2013-06-07

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Hideki Hamanaka ,  Koshi Iga ,  Koichi Kotoku

IPC: B60C9/20 ,  B60C9/22 ,  B60C9/28 ,  B60C11/00 ,  B60C11/13 ,  B60C3/04 ,  B60C9/18 ,  B60C11/03

CPC classification number: B60C9/20 ,  B60C3/04 ,  B60C9/18 ,  B60C9/185 ,  B60C9/2006 ,  B60C9/22 ,  B60C9/28 ,  B60C11/0083 ,  B60C11/03 ,  B60C11/0306 ,  B60C11/1392 ,  B60C2009/2012 ,  B60C2009/2016 ,  B60C2009/2019 ,  B60C2009/2022 ,  B60C2009/2041 ,  B60C2009/2061 ,  B60C2009/2064 ,  B60C2009/2077 ,  B60C2009/2083 ,  B60C2009/283 ,  Y10T152/10801

Abstract: A pneumatic tire includes a carcass layer, a belt layer that is disposed on the outer side in the tire radial direction of the carcass layer, and a tread rubber that is disposed on the outer side in the tire radial direction of the belt layer. The pneumatic tire also includes at least three circumferential main grooves extending in the tire circumferential direction, and a plurality of land portions that are defined by these circumferential main grooves. The belt layer includes an inner-side cross belt and outer-side cross belt having belt angles of not less than 51° and not more than 80° as absolute values with respect to the tire circumferential direction, the belt angles having mutually opposite signs, and a circumferential reinforcing layer having a belt angle that satisfies a range of ±5° with respect to the tire circumferential direction.

公开(公告)号：US09604502B2

公开(公告)日：2017-03-28

申请号：US14405357

申请日：2013-06-07

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Tsuyoshi Kunugi ,  Koshi Iga ,  Hideki Hamanaka ,  Koichi Kotoku

IPC: B60C9/22 ,  B60C9/20 ,  B60C9/28 ,  B60C11/00 ,  B60C11/13 ,  B60C3/04 ,  B60C9/18 ,  B60C11/03

CPC classification number: B60C9/20 ,  B60C3/04 ,  B60C9/18 ,  B60C9/185 ,  B60C9/2006 ,  B60C9/22 ,  B60C9/28 ,  B60C11/0083 ,  B60C11/03 ,  B60C11/0306 ,  B60C11/1392 ,  B60C2009/2012 ,  B60C2009/2016 ,  B60C2009/2019 ,  B60C2009/2022 ,  B60C2009/2041 ,  B60C2009/2061 ,  B60C2009/2064 ,  B60C2009/2077 ,  B60C2009/2083 ,  B60C2009/283 ,  Y10T152/10801

Abstract: In a pneumatic tire, a belt layer includes an inner-side cross belt and an outer-side cross belt having an absolute value of belt angle with respect to a tire circumferential direction of not less than 46 degrees and not more than 80 degrees and having belt angles with signs that are opposite to each other; and a circumferential reinforcing layer having a belt angle with respect to the tire circumferential direction within the range of ±5 degrees and disposed between the inner-side cross belt and outer-side cross belt. Also, a distance Gcc on a tire equatorial plane from a tread profile to a tire inner circumferential surface and a distance Gsh from a tread edge to the tire inner circumferential surface satisfy a relationship 1.10≦Gsh/Gcc.

公开(公告)号：US20150151581A1

公开(公告)日：2015-06-04

申请号：US14405357

申请日：2013-06-07

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Tsuyoshi Kunugi ,  Koshi Iga ,  Hideki Hamanaka ,  Koichi Kotoku

IPC: B60C11/03 ,  B60C9/18

CPC classification number: B60C9/20 ,  B60C3/04 ,  B60C9/18 ,  B60C9/185 ,  B60C9/2006 ,  B60C9/22 ,  B60C9/28 ,  B60C11/0083 ,  B60C11/03 ,  B60C11/0306 ,  B60C11/1392 ,  B60C2009/2012 ,  B60C2009/2016 ,  B60C2009/2019 ,  B60C2009/2022 ,  B60C2009/2041 ,  B60C2009/2061 ,  B60C2009/2064 ,  B60C2009/2077 ,  B60C2009/2083 ,  B60C2009/283 ,  Y10T152/10801

Abstract: In a pneumatic tire, a belt layer includes an inner-side cross belt and an outer-side cross belt having an absolute value of belt angle with respect to a tire circumferential direction of not less than 46 degrees and not more than 80 degrees and having belt angles with signs that are opposite to each other; and a circumferential reinforcing layer having a belt angle with respect to the tire circumferential direction within the range of ±5 degrees and disposed between the inner-side cross belt and outer-side cross belt. Also, a distance Gcc on a tire equatorial plane from a tread profile to a tire inner circumferential surface and a distance Gsh from a tread edge to the tire inner circumferential surface satisfy a relationship 1.10≦Gsh/Gcc.

Abstract translation: 在充气轮胎中，带束层包括内侧交叉皮带和外侧交叉皮带，所述内侧交叉皮带和外侧交叉皮带具有相对于轮胎圆周方向的皮带角绝对值不小于46度且不大于80度并且具有 皮带角度与彼此相反的标志; 以及周向增强层，其在±5度的范围内具有相对于轮胎周向的带角度，并且设置在内侧交叉皮带和外侧交叉皮带之间。 此外，从轮胎胎面轮廓到轮胎内周面的轮胎赤道面上的距离Gcc和从胎面边缘到轮胎内周面的距离Gsh满足关系1.10＆amp; NlE; Gsh / Gcc。

公开(公告)号：US10183531B2

公开(公告)日：2019-01-22

申请号：US14434473

申请日：2012-10-10

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Koichi Kotoku

IPC: B60C3/04 ,  B60C9/18 ,  B60C11/01 ,  B60C11/00 ,  B60C9/20 ,  B60C9/28 ,  B60C7/00 ,  B60C11/04 ,  B60C9/22

Abstract: In a pneumatic tire, a belt layer is formed by laminating a pair of cross belts having a belt angle, as an absolute value, of not less than 10° and not greater than 45° and having belt angles of mutually opposite signs, and a circumferential reinforcing layer having a belt angle within a range of ±5° with respect to the tire circumferential direction. Moreover, the distance (Gcc) from the tread profile to the tire inner circumferential surface along the tire equatorial plane and the distance (Gsh) from the tread edge to the tire inner circumferential surface have a relationship satisfying 1.10≤Gsh/Gcc.

公开(公告)号：US20150273943A1

公开(公告)日：2015-10-01

申请号：US14434473

申请日：2012-10-10

Applicant: THE YOKOHAMA RUBBER CO., LTD.

Inventor： Koichi Kotoku

IPC: B60C3/04 ,  B60C11/04 ,  B60C9/20 ,  B60C7/00

CPC classification number: B60C3/04 ,  B60C7/00 ,  B60C9/185 ,  B60C9/20 ,  B60C9/2006 ,  B60C9/28 ,  B60C11/0083 ,  B60C11/01 ,  B60C11/04 ,  B60C2009/2064 ,  B60C2009/208 ,  B60C2009/2083 ,  B60C2009/2242 ,  B60C2009/2261 ,  B60C2009/2266 ,  B60C2011/0033

Abstract: In a pneumatic tire, a belt layer is formed by laminating a pair of cross belts having a belt angle, as an absolute value, of not less than 10° and not greater than 45° and having belt angles of mutually opposite signs, and a circumferential reinforcing layer having a belt angle within a range of ±5° with respect to the tire circumferential direction. Moreover, the distance (Gcc) from the tread profile to the tire inner circumferential surface along the tire equatorial plane and the distance (Gsh) from the tread edge to the tire inner circumferential surface have a relationship satisfying 1.10≦Gsh/Gcc.

Abstract translation: 在充气轮胎中，通过层叠作为绝对值的带角度为10°以上且45°以下且具有相互相反的带角度的一对交叉皮带，形成带束层， 周向增强层的带角度相对于轮胎周向在±5°的范围内。 此外，从胎面轮廓到轮胎赤道面的轮胎内周面的距离（Gcc）和从胎面边缘到轮胎内周面的距离（Gsh）具有满足1.10＆amp; NlE; Gsh / Gcc的关系。

公开(公告)号：US20150136296A1

公开(公告)日：2015-05-21

申请号：US14405400

申请日：2013-06-07

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Koichi Kotoku ,  Koshi Iga ,  Hideki Hamanaka

IPC: B60C9/20

CPC classification number: B60C9/20 ,  B60C3/04 ,  B60C9/18 ,  B60C9/185 ,  B60C9/2006 ,  B60C9/22 ,  B60C9/28 ,  B60C11/0083 ,  B60C11/03 ,  B60C11/0306 ,  B60C11/1392 ,  B60C2009/2012 ,  B60C2009/2016 ,  B60C2009/2019 ,  B60C2009/2022 ,  B60C2009/2041 ,  B60C2009/2061 ,  B60C2009/2064 ,  B60C2009/2077 ,  B60C2009/2083 ,  B60C2009/283 ,  Y10T152/10801

Abstract: A pneumatic tire includes an inner-side cross belt and an outer-side cross belt forming belt angles of mutually different signs with the tire circumferential direction with absolute values from 46° to 80°, inclusive; a circumferential reinforcing layer arranged between the inner-side cross belt and the outer-side cross belt and forming a belt angle of ±5° with the tire circumferential direction; and a supplemental belt arranged outside the outer-side cross belt in the radial direction of the tire and forming a belt angle with the tire circumferential direction with an absolute value between 10° and 45° inclusive.

Abstract translation: 充气轮胎包括：内侧交叉皮带和外侧交叉皮带形成皮带的角度与轮胎周向相互不同的符号，绝对值为46°至80°，包括边界值; 配置在内侧交叉皮带和外侧交叉皮带之间的周向加强层，与轮胎周向形成±5°的皮带角度; 以及配置在所述外侧交叉皮带的外侧的轮胎的径向方向的补充皮带，与所述轮胎周向的带的角度为10°〜45°的绝对值。

公开(公告)号：USD851579S1

公开(公告)日：2019-06-18

申请号：US29622605

申请日：2017-10-18

Applicant: THE YOKOHAMA RUBBER CO., LTD.

Designer： Hideki Hamanaka ,  Koichi Kotoku

公开(公告)号：US09950570B2

公开(公告)日：2018-04-24

申请号：US14655881

申请日：2012-12-28

Applicant: The Yokohama Rubber Co., LTD.

Inventor： Koichi Kotoku

IPC: B60C11/01 ,  B60C9/18 ,  B60C5/00 ,  B60C9/00 ,  B60C9/04 ,  B60C9/20 ,  B60C9/28 ,  B60C11/00

CPC classification number: B60C9/18 ,  B60C5/00 ,  B60C9/0007 ,  B60C9/04 ,  B60C9/2006 ,  B60C9/28 ,  B60C11/01 ,  B60C2011/0033 ,  B60C2011/013 ,  B60C2200/06

Abstract: A pneumatic tire includes at least three circumferential main grooves that extend in the tire circumferential direction, and land portions that are partitioned and formed by these circumferential main grooves. In addition, a belt layer is formed by laminating a pair of cross belts each having a belt angle of not less than 10° and not more than 45° as an absolute value and having mutually opposite signs, and a circumferential reinforcing layer having a belt angle within a range of ±5° with respect to the tire circumferential direction. In addition, in a cross-sectional view taken along the tire meridian direction, a diameter D1 at a point at an edge portion on the inner side of a shoulder land portion in the tire width direction and a diameter D2 at a predetermined point within the ground-contact surface of the shoulder land portion have a relationship such that D2

公开(公告)号：US20150321515A1

公开(公告)日：2015-11-12

申请号：US14655881

申请日：2012-12-28

Applicant: THE YOKOHAMA RUBBER CO., LTD.

Inventor： Koichi Kotoku

IPC: B60C9/18 ,  B60C11/01 ,  B60C9/04 ,  B60C5/00 ,  B60C9/00

CPC classification number: B60C9/18 ,  B60C5/00 ,  B60C9/0007 ,  B60C9/04 ,  B60C9/2006 ,  B60C9/28 ,  B60C11/01 ,  B60C2011/0033 ,  B60C2011/013 ,  B60C2200/06

Abstract: A pneumatic tire includes at least three circumferential main grooves that extend in the tire circumferential direction, and land portions that are partitioned and formed by these circumferential main grooves. In addition, a belt layer is formed by laminating a pair of cross belts each having a belt angle of not less than 10° and not more than 45° as an absolute value and having mutually opposite signs, and a circumferential reinforcing layer having a belt angle within a range of ±5° with respect to the tire circumferential direction. In addition, in a cross-sectional view taken along the tire meridian direction, a diameter D1 at a point at an edge portion on the inner side of a shoulder land portion in the tire width direction and a diameter D2 at a predetermined point within the ground-contact surface of the shoulder land portion have a relationship such that D2

Abstract translation: 一种充气轮胎包括至少三个在轮胎周向上延伸的周向主槽，以及由这些周向主槽分隔和形成的陆部。 另外，通过层叠具有不小于10°且不超过45°的带角度的一对交叉带并具有相互相反的符号而形成带束层，并且具有带状的周向增强层 相对于轮胎周向的±5°的范围内的角度。 另外，沿着轮胎子午线方向截取的剖视图中，在轮胎宽度方向上的肩部陆部的内侧的边缘部的点处的直径D1和在轮胎宽度方向上的规定点的直径D2 肩部陆地部分的接地面具有如下关系：D2