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11.发明申请公开(公告)号：US20180186189A1
公开(公告)日：2018-07-05
申请号：US15580369
申请日：2016-06-10
Inventor： PATRICK PALLOT , BENJAMIN LEVRARD , RÉMI REYNAL DE ST-MICHEL
CPC classification number: B60C9/20 , B60C9/1821 , B60C9/30 , B60C11/0008 , B60C11/0066 , B60C11/0075 , B60C2009/2016 , B60C2009/2022 , B60C2009/2041 , B60C2011/0025
Abstract: A tire includes two beads, two sidewalls connected to the beads, and a crown. The crown includes a belt reinforcement, a tread, and a stiffening ply. The belt reinforcement has an axial width W. The tread includes tread pattern blocks and grooves having a groove bottom. The tread is made of a material that has a dynamic shear modulus G* of less than 1.25 MPa. The stiffening ply includes filamentary reinforcing elements that are rigid in terms of compression, and that are arranged under at least one of the grooves of the tread.
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公开(公告)号：US09604503B2
公开(公告)日：2017-03-28
申请号：US14405387
申请日：2013-06-07
Applicant: The Yokohama Rubber Co., LTD.
Inventor： Koshi Iga , Hideki Hamanaka , Koichi Kotoku
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 belt layer of 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 within ±5° with the tire circumferential direction; and a supplemental belt arranged inside of the inner-side cross belt in the radial direction of the tire and forming a belt angle with the tire circumferential direction with an absolute value from 10° to 45°, inclusive.
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公开(公告)号：US09259971B2
公开(公告)日：2016-02-16
申请号：US14406180
申请日：2013-06-07
Applicant: The Yokohama Rubber Co., LTD.
Inventor： Hideki Hamanaka , Koshi Iga , Koichi Kotoku
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 outer-side cross belt having belt angles of not less than 46° and not more than 80° as absolute values with respect to a tire circumferential direction, the belt angles having mutually opposite signs, a circumferential reinforcing layer having a belt angle satisfying a range of ±5° with respect to the tire circumferential direction, and disposed between the inner-side cross belt and outer-side cross belt, and a supplemental belt having a belt angle of not less than 10° and not more than 45° as an absolute value with respect to the tire circumferential direction, and disposed on the outer side in a tire radial direction of the outer-side cross belt. Additionally, the supplemental belt and the outer-side cross belt have belt angles of mutually opposite signs.
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周向的绝对值不小于46°且不大于80°的皮带角度，所述皮带角度 具有相互相反的符号的圆周增强层，具有相对于轮胎周向满足±5°范围的带角度的周向增强层，并且设置在内侧交叉带和外侧交叉带之间，并且具有 皮带角度相对于轮胎周向为绝对值不小于10°且不大于45°，并且设置在外侧交叉皮带的轮胎径向外侧。 此外，补充带和外侧交叉皮带具有彼此相反的符号的皮带角度。
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公开(公告)号：US09102200B2
公开(公告)日：2015-08-11
申请号：US12600420
申请日：2008-05-13
Applicant: Alain Domingo , Philippe Johnson
Inventor： Alain Domingo , Philippe Johnson
CPC classification number: B60C9/28 , B60C9/2006 , B60C2009/2041 , B60C2009/2242
Abstract: A tire comprising at least two working layers and at least one layer of circumferential reinforcing elements. The layer of circumferential reinforcing elements comprises at least a central part and two axially exterior parts, the elastic modulus of the rubber compound with which the circumferential reinforcing elements of the central part are coated being less than the modulus of the rubber compound with which the circumferential reinforcing elements of the axially exterior parts are coated.
Abstract translation: 一种轮胎，包括至少两个工作层和至少一层圆周增强元件。 圆周增强元件层至少包括中心部分和两个轴向外部部分，所述橡胶化合物的弹性模量与中心部分的圆周增强元件所涂覆的弹性模量小于橡胶化合物的模量， 涂覆轴向外部部件的增强元件。
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公开(公告)号：US20150165823A1
公开(公告)日：2015-06-18
申请号：US14405387
申请日：2013-06-07
Applicant: The Yokohama Rubber Co., LTD.
Inventor： Koshi Iga , Hideki Hamanaka , Koichi Kotoku
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 belt layer of 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 within ±5° with the tire circumferential direction; and a supplemental belt arranged inside of the inner-side cross belt in the radial direction of the tire and forming a belt angle with the tire circumferential direction with an absolute value from 10° to 45°, inclusive.
Abstract translation: 充气轮胎的带束层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的相互不同的符号，绝对值为46°至80°，包括边界值; 在内侧交叉皮带和外侧交叉皮带之间配置有与轮胎周向成±5°以内的皮带角度的周向加强层; 以及配置在所述内侧交叉带的轮胎径向内侧的补充带，与所述轮胎周向的带角度成为10°〜45°的绝对值。
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Patent Agency Ranking
公开(公告)号：US20150151582A1
公开(公告)日：2015-06-04
申请号：US14406180
申请日：2013-06-07
Applicant: The Yokohama Rubber Co., LTD.
Inventor： Hideki Hamanaka , Koshi Iga , Koichi Kotoku
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 outer-side cross belt having belt angles of not less than 46° and not more than 80° as absolute values with respect to a tire circumferential direction, the belt angles having mutually opposite signs, a circumferential reinforcing layer having a belt angle satisfying a range of ±5° with respect to the tire circumferential direction, and disposed between the inner-side cross belt and outer-side cross belt, and a supplemental belt having a belt angle of not less than 10° and not more than 45° as an absolute value with respect to the tire circumferential direction, and disposed on the outer side in a tire radial direction of the outer-side cross belt. Additionally, the supplemental belt and the outer-side cross belt have belt angles of mutually opposite signs.
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周向的绝对值不小于46°且不大于80°的皮带角度，所述皮带角度 具有相互相反的符号的圆周增强层，具有相对于轮胎周向满足±5°范围的带角度的周向增强层，并且设置在内侧交叉带和外侧交叉带之间，并且具有 皮带角度相对于轮胎周向为绝对值不小于10°且不大于45°，并且设置在外侧交叉皮带的轮胎径向外侧。 此外，补充带和外侧交叉皮带具有彼此相反的符号的皮带角度。
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公开(公告)号：US20150114536A1
公开(公告)日：2015-04-30
申请号：US14405146
申请日：2013-06-07
Applicant: The Yokohama Rubber Co., LTD.
Inventor： Hideki Hamanaka , Kohshi Iga , Kouichi Koutoku
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.
Abstract translation: 充气轮胎包括胎体层，设置在胎体层的轮胎径向外侧的带束层和设置在带束层的轮胎径向外侧的胎面橡胶。 充气轮胎还包括沿轮胎周向延伸的至少三个周向主槽和由这些周向主槽限定的多个胎面部。 带束层包括相对于轮胎周向的绝对值为51°以上且80度以下的带角度的内侧交叉皮带和外侧交叉皮带，带角相互相反的符号， 以及周向增强层，其具有相对于轮胎周向满足±5°的范围的带角度。
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公开(公告)号：US20150107745A1
公开(公告)日：2015-04-23
申请号：US14403568
申请日：2013-05-20
Applicant: The Yokohama Rubber Co., LTD.
Inventor： Shinya Harikae
CPC classification number: B60C9/20 , B60C9/0064 , B60C9/2006 , B60C9/28 , B60C2009/2012 , B60C2009/2019 , B60C2009/2022 , B60C2009/2041 , B60C2009/2048 , B60C2009/2077 , B60C2009/2083 , B60C2009/209 , Y10T152/10801
Abstract: A pneumatic radial tire for use on a passenger car of the present technology includes a main belt layer in which belt plies with steel cords embedded at an angle of 15° to 45° with respect to a tire circumferential direction are overlapped in two layers in mutually crossing directions on an outer side in a tire radial direction of a carcass layer of a crown region, wherein, as a belt auxiliary layer, plies with steel cords embedded at an angle of 80° to 90° with respect to a tire circumferential direction are disposed between a carcass layer and an inner side main belt layer so that a portion of the plies is in a position separated 30 mm to the tire equator side, respectively, from both ends in a width direction of the narrow width main belt layer.
Abstract translation: 本技术的乘用车用充气子午线轮胎包括主带层，其中钢帘线相对于轮胎周向以15°至45°的角度嵌入的帘布层相互重叠在两层中 在冠部区域的胎体层的轮胎径向外侧的交叉方向，其中，作为带辅助层，具有相对于轮胎周向嵌入80°至90°的角度的钢丝帘布层， 设置在胎体层和内侧主带束层之间，使得帘布层的一部分分别与宽度窄的主带束层的宽度方向上的两端分别与轮胎赤道侧分开30mm。
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公开(公告)号：US20140367012A1
公开(公告)日：2014-12-18
申请号：US14365543
申请日：2012-12-18
Inventor： François Chambriard , Gilles Roche
CPC classification number: B60C9/20 , B60C9/0042 , B60C9/18 , B60C9/2003 , B60C2009/2016 , B60C2009/2019 , B60C2009/2041 , B60C2200/02
Abstract: A tire for an aeroplane and, in particular, to the crown of a tire for an aeroplane, having reduced dimensions and mass of the pieces of tread in the event of accidental tire tread separation, without the use of additional devices external to the tire and therefore without penalizing the payload of the aeroplane, including a tread intended to come into contact with the ground via a tread surface and comprised radially between a bottom surface and the tread surface, the tread comprising at least two circumferential ribs adjacent to at least one circumferential groove, each circumferential rib extending radially between the bottom surface and the tread surface and axially between two edge corners in the tread surface, and a crown reinforcement radially on the inside of the bottom surface, wherein a tread separation layer is arranged radially on the inside of at least one circumferential rib between the bottom surface and the crown reinforcement, axially between the two edge corners of the said circumferential rib, in the tread surface, and circumferentially over at least part of the circumference of the tire, and the radial distance (d1) between the tread separation layer and the bottom surface is at most equal to 1 mm.
Abstract translation: 用于飞机的轮胎，特别是用于飞机的轮胎的胎冠，在轮胎胎面分离的情况下，具有减小的胎面花纹尺寸和质量，而不需要使用轮胎外部的附加装置， 因此，不会损害飞机的有效载荷，包括旨在经由胎面表面与地面接触并且径向地包括在底表面和胎面表面之间的胎面的胎面，胎面包括与至少一个周向相邻的至少两个周向肋 凹槽，每个圆周肋在底表面和胎面表面之间径向延伸，并且在胎面表面中的两个边缘角之间轴向延伸，并且在底表面的内侧径向地延伸冠状加强筋，其中胎面分离层径向设置在内侧 在底表面和冠部加强件之间的至少一个周向肋部，轴向地位于第二边缘的两个边缘角之间 e表示胎面表面上的圆周肋，并且在轮胎的至少一部分圆周上周向地延伸，并且胎面分离层和底面之间的径向距离（d1）最大等于1mm。
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公开(公告)号：US20040079463A1
公开(公告)日：2004-04-29
申请号：US10684689
申请日：2003-10-15
Applicant: BRIDGESTONE CORPORATION
Inventor： Kuninobu Kadota
IPC: B60C009/20
CPC classification number: B60C9/28 , B60C9/2009 , B60C2009/2041 , Y10T152/10765 , Y10T152/10792 , Y10T152/10801
Abstract: In a pneumatic radial tire comprising a belt of at least two belt layers, in which the belt comprises a maximum-width belt layer containing many cords slantly arranged with respect to an equatorial plane of the tire and a narrow-width belt layer arranged at the outside of the maximum-width belt layer in the radial direction and containing many cords arranged in an oppositely inclined direction to the cords of the maximum-width belt layer, the belt end separation is controlled by arranging a reinforcing layer containing many cords arranged in an oppositely inclined direction to the cords of the maximum-width belt layer so as to overlap with an outer end portion of the maximum-width belt layer located outward from an outer end. of the narrow-width belt layer in the widthwise direction thereof.
Abstract translation: 在一种充气子午线轮胎中，所述充气子午线轮胎包括至少两个带束层的皮带，其中所述皮带包括最大宽度皮带层，所述最大宽度皮带层包含相对于所述轮胎的赤道平面倾斜布置的许多帘线，以及窄带传送带， 在最大宽度带层的径向外侧并且包含与最大宽度带束层的帘线相对倾斜的方向布置的许多帘线，通过布置包含多根帘线的增强层来控制带端分离， 与最大宽度带束层的绳索相反地倾斜的方向与从外端向外侧的最大宽度带束层的外端部重叠。 的宽度方向的窄带束层。
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