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1. 发明授权

EP2722198B1 PNEUMATIC TIRE 有权
公开(公告)号：EP2722198B1
公开(公告)日：2018-07-04
申请号：EP12803157.2
申请日：2012-05-17
申请人： Bridgestone Corporation
发明人： KATAYAMA, Shinsaku
IPC分类号： B60C9/18 , B60C9/02 , B60C11/00 , B60C9/28 , B60C3/04
CPC分类号： B60C3/04 , B60C9/0292 , B60C9/28 , B60C11/0083 , B60C15/0036 , B60C2009/283 , B60C2011/0033 , B60C2015/009 , Y02T10/862
摘要： Provided is a pneumatic tire having at least one carcass layer as a skeleton extending in toroidal shape over a pair of bead portions, at least one belt layer and a tread disposed on an outer side in the radial direction of a crown portion of the carcass. In a tire section in the widthwise direction in state where the tire is assembled to an application rim, ratio BD/BW of radius difference BD between radius at a center portion and radius at an end portion in the widthwise direction of an innermost layer of the belt layer, to width BW of the innermost layer, ranges from 0.01 to 0.04, and ratio TD/TW of radius difference TD between radius at a center portion and radius at an end portion of the tread in the widthwise direction of a tread ground surface, to tread ground-contact width TW, satisfies BD/BW

2. 发明公开

EP2990219A1 TIRE 有权
标题翻译：胎
公开(公告)号：EP2990219A1
公开(公告)日：2016-03-02
申请号：EP14788876.2
申请日：2014-04-11
申请人： Bridgestone Corporation
发明人： HASEGAWA, Keiichi , KON, Seiji , KOUNO, Yoshihide
IPC分类号： B60C5/01 , B60C11/00 , B29D30/06
CPC分类号： B60C11/00 , B60C5/01 , B60C9/18 , B60C9/2204 , B60C9/28 , B60C11/0083 , B60C11/01 , B60C2009/283 , Y02T10/862
摘要： The objective is to reduce the rolling resistance of a tire.
A tire (10) includes: a tire frame member (12) that is made from a resin material and is provided with side portions (18) positioned at each tire axial direction side, shoulder portions (20) that are connected to the tire radial direction outside end portions of the side portions (18) and that are curved so as to protrude toward a tire outside in a tire axial direction cross-section, and a flat crown portion (22) connected to the shoulder portions (20); a reinforcing layer (14) that is provided along an outer surface (22A) of the crown portion (22), and that has tire axial direction outside end portions (14A) that are positioned further toward a tire axial direction inside than tire axial direction outside end portions of the flat crown portion (22); and a tread (16) that is provided at a tire radial direction outside of the crown portion (22) and the reinforcing layer (14).
摘要翻译：目的是降低轮胎的滚动阻力。本发明提供一种轮胎（10），该轮胎（10）具备：轮胎骨架部件（12），其由树脂材料构成，具有位于各轮胎轴向侧的侧部（18）;胎肩部（20）（20）的扁平胎冠部（22）;所述胎肩部（20）的胎冠部（22）与所述侧部（18）的外侧端部相连接，并且在轮胎轴向截面上向轮胎外侧突出地弯曲。沿胎冠部（22）的外表面（22A）设置且具有轮胎轴向外侧端部（14A）的加强层（14），该轮胎轴向外侧端部（14A）位于比轮胎轴向更靠轮胎轴向内侧扁平冠部（22）的外端部; 以及设置在所述胎冠部（22）和所述加强层（14）的轮胎径向外侧的胎面（16）。

3. 发明公开

EP2487050A1 PNEUMATIC TIRE 失效
标题翻译：充气轮胎
公开(公告)号：EP2487050A1
公开(公告)日：2012-08-15
申请号：EP10821718.3
申请日：2010-09-30
申请人： Bridgestone Corporation
发明人： KATAYAMA, Shinsaku
IPC分类号： B60C13/00 , B60C9/08 , B60C9/18
CPC分类号： B60C9/28 , B60C3/04 , B60C15/0036 , B60C2009/283 , B60C2015/009 , Y10T152/10765 , Y10T152/10864
摘要： There is provided a pneumatic tire having excellent uneven wear resistance performance, low rolling resistance and durability of side portion's appearance. The pneumatic tire comprises a carcass as a framework consisting of at least one carcass ply troidally extending between bead portions embedded with a pair of bead cores and turned around the bead cores from an inner side to an outer side in a tire width direction, a belt comprising at least one inclined belt layer and a tread successively disposed on a radially outer side of a crown portion of the carcass, wherein a ratio BD/BW is in a range between 0.01 and 0.04 in a section of the tire in the width direction in a state where the tire is mounted on an application rim, where BD is radius difference between radius at a central portion and radius at an end portion in the tire width direction of the outermost layer of the inclined belt layer and BW is a width of the outermost layer and CSEh is larger than SWh, where CSEh is a shortest distance from an end of a turn-up portion of the at least one carcass ply to a line drawn in parallel with a tire rotation axis at a bead toe and SWh is a shortest distance between a line drawn in parallel with the tire rotation axis at a maximum width position of the tire and the line drawn in parallel with the tire rotation axis at the bead toe.
摘要翻译：提供具有优异的耐偏磨性能，低滚动阻力和侧部外观耐久性的充气轮胎。该充气轮胎包括作为框架的胎体，所述胎体由至少一个胎体帘布层构成，所述至少一个胎体帘布层在嵌入一对胎圈芯的胎圈部之间环绕地延伸并且从胎侧芯沿轮胎宽度方向从内侧向外侧转动，包括至少一个倾斜带束层和连续设置在胎体的冠部的径向外侧上的胎面，其中轮胎的宽度方向上的截面中的比率BD / BW在0.01和0.04之间的范围内轮胎安装在涂敷轮辋上的状态，其中BD是倾斜带束层的最外层的中心部处的半径与轮胎宽度方向上的端部处的半径之间的半径差，并且BW是最外层和CSEh大于SWh，其中CSEh是从所述至少一个胎体帘布层的翻卷部分的端部到在胎趾上与轮胎旋转轴线平行画出的线的最短距离，并且SWh是在轮胎的最大宽度位置处与轮胎旋转轴线平行地画出的线与在胎趾处与轮胎旋转轴线平行地画出的线之间的最短距离。

4. 发明授权

EP2797755B1 TIRE WITH COMPLEX BELTS 有权
公开(公告)号：EP2797755B1
公开(公告)日：2018-12-05
申请号：EP12862694.2
申请日：2012-12-18
申请人： Compagnie Générale des Etablissements Michelin
发明人： LIMROTH, John, Charles , RHYNE, Timothy, Brett
IPC分类号： B60C9/20 , B60C11/00
CPC分类号： B60C9/20 , B60C3/04 , B60C9/28 , B60C2009/2025 , B60C2009/283 , B60C2011/0344 , Y10T152/10801
摘要： A tire comprises at least a left tread portion, a right tread portion, wherein the left tread portion and the right tread portion are axially separated by a longitudinally oriented groove. A tread reinforcement comprises a plurality of tread reinforcing layers wherein the reinforcement elements are formed of parallel reinforcements arranged in opposing layers, and each of the opposing layers has a bias angle relative to the circumferential direction. The bias angles of the reinforcement elements in each of the tread reinforcing layers corresponds to a plurality of equilibrium membrane shapes determined from membrane equilibrium equations that are joined together to create a continuous, complex shape.

5. 发明公开

EP3189988A1 PNEUMATIC TIRE 有权
标题翻译：充气轮胎
公开(公告)号：EP3189988A1
公开(公告)日：2017-07-12
申请号：EP16202314.7
申请日：2016-12-06
申请人： SUMITOMO RUBBER INDUSTRIES LIMITED
发明人： MITARAI, Yasuo
IPC分类号： B60C17/00 , B60C15/00 , B60C9/28
CPC分类号： B60C17/0009 , B60C9/28 , B60C15/0045 , B60C2009/283 , B60C2017/0054 , B60C2017/0072
摘要： In a tire 2, each load support layer 22 extends from a side portion 24 of the tire 2 to a radially inner side of a belt 14 at an inner side of a carcass 12. A ratio (SP/WB) of a width SP from an equator plane to an outer edge 48 of the load support layer 22, relative to a width WB from the equator plane to an edge of the belt 14, in an axial direction is equal to or greater than 0.1 and equal to or less than 0.6.
摘要翻译：在轮胎2中，每个载荷支撑层22从轮胎2的侧部24延伸到在胎体12的内侧处的带14的径向内侧。宽度SP的比（SP / WB）与相对于从赤道面到带14的边缘的宽度WB，在轴向方向上相对于载荷支撑层22的外边缘48的赤道面等于或大于0.1且等于或小于0.6 。

6. 发明公开

EP2927027A1 PNEUMATIC TIRE 有权
标题翻译：充气轮胎
公开(公告)号：EP2927027A1
公开(公告)日：2015-10-07
申请号：EP15160403.0
申请日：2015-03-23
申请人： SUMITOMO RUBBER INDUSTRIES LIMITED
发明人： Yukawa, Naoki
IPC分类号： B60C19/12 , B60C5/14 , B60C9/02
CPC分类号： B60C5/14 , B29D30/0685 , B29D2030/0694 , B60C9/02 , B60C9/0292 , B60C9/18 , B60C13/00 , B60C15/00 , B60C19/002 , B60C19/122 , B60C2005/147 , B60C2009/283
摘要： Pneumatic tire which includes a tread, side walls, beads, a carcass, a belt layer, an inner-liner layer, and a sealant layer; the inner-side surface of the inner-liner layer to which the sealant layer is adhered has a profile that satisfies L1 9.5 mm, and L3 ≤ 11 mm, where L1, L2 and L3 represent heights in a radial direction measured from a base height point to the inner-side surface of the inner-liner layer at positions located in an axially inward direction from an axial outer edge of the belt layer by 5%, 10% and 15% of a maximum width of the belt layer, and the base height point is a point on an axial-direction line through the intersection where a radial-direction line passing through the axial outer edge of the belt layer intersects the inner-side surface of the inner-liner layer
摘要翻译：充气轮胎，其包括胎面，侧壁，胎圈，胎体，带束层，内衬层和密封层; 密封层粘附于其上的内衬层的内侧表面具有满足L1

7. 发明公开

EP2785535A1 SOMMET POUR PNEUMATIQUE D'AVION 有权
标题翻译： KRONEFÜRFLUGZEUGREIFEN
公开(公告)号：EP2785535A1
公开(公告)日：2014-10-08
申请号：EP12790530.5
申请日：2012-11-20
申请人： Compagnie Générale des Etablissements Michelin , MICHELIN Recherche et Technique S.A.
发明人： ESTENNE, Vincent , CAFFEAU, Charlotte
IPC分类号： B60C9/28 , B60C19/00
CPC分类号： B60C9/18 , B60C3/00 , B60C9/0292 , B60C9/22 , B60C9/28 , B60C19/00 , B60C2009/283 , B60C2200/02
摘要： Aeroplane tyre comprising a tread (1), a crown reinforcement (2) comprising at least one radially interior layer (21) having an axial width (L
2 ) at least equal to two thirds of the maximum axial width (L1) of the tyre, and a carcass reinforcement (3) comprising at least one radially exterior layer (31), each of said layers comprising a concave portion, the axial limits (M2, M'2, M3, M'3) of which are the radially exterior points of the respective layer. The radial distance (d) between the aforementioned concave portions is at a maximum at the equatorial plane (XZ), and decreases continually up to the axial limits (M2, M'2), where the value is at a minimum (dM), said axial limits being axially closest to the equatorial plane.
摘要翻译：一种飞机轮胎，包括胎面，径向在胎面内侧的胎冠加强筋，并且包括至少一个胎冠层，所述径向内冠冠层具有至少等于最大轴向宽度三分之二的轴向宽度（L2） L1），并且包括其凹部，其赤道平面（XZ）的任一侧的轴向极限（M2，M'2）是所述冠层的径向外部点，胎体增强部在冠部加强件的内部并且包括至少一个胎体层，径向外部胎体层包括凹部，赤道平面（XZ）的任一侧上的轴向极限（M3，M'3）是径向外部所述胎体层的点。径向内部冠层和径向外部胎体层的相应凹部之间的径向距离（d）在赤道平面（XZ）处处于最大值，并且从赤道平面（XZ）连续地减小到轴向所述凹部的轴线最靠近赤道平面（XZ）的极限（M2，M'2）达到最小值（dM）。

8. 发明授权

EP2785535B1 SOMMET POUR PNEUMATIQUE D'AVION 有权
标题翻译： CROWN航空轮胎
公开(公告)号：EP2785535B1
公开(公告)日：2016-02-10
申请号：EP12790530.5
申请日：2012-11-20
申请人： Compagnie Générale des Etablissements Michelin , MICHELIN Recherche et Technique S.A.
发明人： ESTENNE, Vincent , CAFFEAU, Charlotte
IPC分类号： B60C9/28 , B60C9/18 , B60C19/00
CPC分类号： B60C9/18 , B60C3/00 , B60C9/0292 , B60C9/22 , B60C9/28 , B60C19/00 , B60C2009/283 , B60C2200/02

9. 发明公开

EP2797755A2 TIRE WITH COMPLEX BELTS 有权
标题翻译：带有复杂带轮胎
公开(公告)号：EP2797755A2
公开(公告)日：2014-11-05
申请号：EP12862694.2
申请日：2012-12-18
申请人： Compagnie Générale des Etablissements Michelin , Michelin Recherche et Technique S.A.
发明人： LIMROTH, John, Charles , RHYNE, Timothy, Brett
IPC分类号： B60C11/01
CPC分类号： B60C9/20 , B60C3/04 , B60C9/28 , B60C2009/2025 , B60C2009/283 , B60C2011/0344 , Y10T152/10801
摘要： A tire comprises at least a left tread portion, a right tread portion, wherein the left tread portion and the right tread portion are axia!ly separated by a longitudinally oriented groove. A tread reinforcement comprises a plurality of tread reinforcing layers wherein the reinforcement elements are formed of parallel reinforcements arranged in opposing layers, and each of the opposing layers has a bias angle relative to the circumferential direction. The bias angles of the reinforcement elements in each of the tread reinforcing layers corresponds to a plurality of equilibrium membrane shapes determined from membrane equilibrium equations that are joined together to create a continuous, complex shape.

10. 发明公开

EP2722198A1 PNEUMATIC TIRE 有权
标题翻译：充气轮胎
公开(公告)号：EP2722198A1
公开(公告)日：2014-04-23
申请号：EP12803157.2
申请日：2012-05-17
申请人： Bridgestone Corporation
发明人： KATAYAMA, Shinsaku
IPC分类号： B60C9/18 , B60C9/08 , B60C11/00
CPC分类号： B60C3/04 , B60C9/0292 , B60C9/28 , B60C11/0083 , B60C15/0036 , B60C2009/283 , B60C2011/0033 , B60C2015/009 , Y02T10/862
摘要： Provided is a pneumatic tire having at least one carcass layer as a skeleton extending in toroidal shape over a pair of bead portions, at least one belt layer and a tread disposed on an outer side in the radial direction of a crown portion of the carcass. In a tire section in the widthwise direction in state where the tire is assembled to an application rim, ratio BD/BW of radius difference BD between radius at a center portion and radius at an end portion in the widthwise direction of an innermost layer of the belt layer, to width BW of the innermost layer, ranges from 0.01 to 0.04, and ratio TD/TW of radius difference TD between radius at a center portion and radius at an end portion of the tread in the widthwise direction of a tread ground surface, to tread ground-contact width TW, satisfies BD/BW
摘要翻译：本发明提供一种充气轮胎，该充气轮胎具有至少一个胎体层作为在一对胎圈部上以环形延伸的骨架，至少一个胎带层和设置在胎体的胎冠部的径向外侧上的胎面。在将轮胎组装到涂敷轮辋的状态下的轮胎宽度方向的轮胎截面中，在轮胎的最内层的宽度方向的中央部的半径与宽度方向的端部的半径之间的半径差BD的比BD / BW 与最内层的宽度BW之比在0.01至0.04的范围内，以及在胎面接地表面的宽度方向上的中央部处的半径与胎面的端部处的半径之间的半径差TD的比值TD / TW ，以踩踏地面接触宽度TW，满足BD / BW

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