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    Pneumatic Tire
    31.
    发明申请
    Pneumatic Tire 审中-公开

    公开(公告)号：US20170190222A1

    公开(公告)日：2017-07-06

    申请号：US15324483

    申请日：2015-08-11

    Applicant: The Yokohama Rubber Co., LTD.

    Inventor： Naoko Suzuki

    IPC: B60C11/13

    CPC classification number: B60C11/13 ,  B60C11/0306 ,  B60C11/1236 ,  B60C2011/0358 ,  B60C2011/036 ,  B60C2011/0372 ,  B60C2011/0381 ,  B60C2011/1209

    Abstract: A pneumatic tire includes first and second pairs of main grooves extending in the tire circumferential direction; and auxiliary grooves disposed in land portions located between the first and second main grooves which open to the corresponding first main groove or the corresponding second main groove and terminate within the corresponding land portion. Each of the auxiliary grooves includes a first auxiliary groove that extends from the opening portion to the bent portion and a second auxiliary groove that extends from the bent portion to the terminating end. A length a of the first auxiliary groove and a length b of the second auxiliary groove have the relationship 0.3a

    PNEUMATIC TIRE
    33.
    发明申请
    PNEUMATIC TIRE 审中-公开

    公开(公告)号：US20170106703A1

    公开(公告)日：2017-04-20

    申请号：US15292627

    申请日：2016-10-13

    Applicant: TOYO TIRE & RUBBER CO., LTD.

    Inventor： Naoya Kubo

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

    CPC classification number: B60C11/1307 ,  B60C11/0304 ,  B60C11/0309 ,  B60C11/1218 ,  B60C11/1236 ,  B60C11/125 ,  B60C11/1323 ,  B60C2011/0341 ,  B60C2011/0358 ,  B60C2011/0365 ,  B60C2011/0369 ,  B60C2011/0372 ,  B60C2011/0388

    Abstract: In a pneumatic tire according to one embodiment, at least one land portion provided on a tread portion includes a first lateral groove traversing the land portion, and a second lateral groove ending inside the land portion, these lateral grooves being arranged at intervals along a tire circumferential direction. A land portion section located between the first lateral groove and the second lateral groove includes a first inclined surface portion in a chamfered shape at an edge portion extending along the first lateral groove, a second inclined surface portion in a chamfered shape at an edge portion extending along the second lateral groove, and, at one edge portion in a tire width direction, a third inclined surface portion in a chamfered shape intervening between the first inclined surface portion and the second inclined surface portion to connect the two and extending along the tire circumferential direction.

    PNEUMATIC TIRE
    34.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号：US20170050471A1

    公开(公告)日：2017-02-23

    申请号：US15307645

    申请日：2015-05-28

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Takashi SHIMURA

    IPC: B60C11/03 ,  B60C11/12 ,  B60C11/13 ,  B60C11/01

    CPC classification number: B60C11/0304 ,  B60C11/01 ,  B60C11/03 ,  B60C11/0306 ,  B60C11/12 ,  B60C11/1236 ,  B60C11/1259 ,  B60C11/13 ,  B60C17/0009 ,  B60C2011/0355 ,  B60C2011/036 ,  B60C2011/1209 ,  B60C2011/1245 ,  B60C2011/1254 ,  B60C2011/1268 ,  B60C2011/1361 ,  B60C2017/0054

    Abstract: The pneumatic tire of this disclosure comprises on a tread surface a widthwise outermost land portion partitioned by an outermost circumferential main groove and a tread edge, wherein: the widthwise outermost land portion has a plurality of side sipes extending to a tread widthwise outer side in a manner spaced from each other in the tread circumferential direction; the widthwise outermost land portion has an inner circumferential sipe and an outer circumferential sipe, the inner circumferential sipe extending in the tread circumferential direction, the outer circumferential sipe being positioned on a tread widthwise side outer than the inner circumferential sipe and extending in the tread circumferential direction; and, when h1 is a groove depth of the outermost circumferential main groove, h2 is a sipe depth of the inner circumferential sipe, and h3 is a sipe depth of the outer circumferential sipe, h1, h2 and h3 satisfy: h1>h3>h2.

    Abstract translation: 本公开的充气轮胎包括在胎面上的由最外周向主槽和胎面边缘分隔开的宽度方向最外侧的陆部，其中：宽度方向最外侧的陆部具有多个侧向刀槽花纹，其沿着胎面宽度方向外侧延伸到 在胎面圆周方向上彼此间隔开的方式; 所述宽度方向最外侧的陆部具有内周刀槽花纹和外周刀槽花纹，所述内周刀槽花纹在所述胎面周向延伸，所述外周刀槽花纹位于比所述内周刀槽花纹外侧的胎面宽度方向侧，并且在所述胎面周向 方向; 并且当h1是最外周向主槽的槽深时，h2是内周刀槽花纹的刀槽花纹深度，h3是外周刀槽花纹的刀槽花纹深度，h1，h2和h3满足：h1> h3> h2 。

    Pneumatic tire
    36.
    发明授权
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号：US09481211B2

    公开(公告)日：2016-11-01

    申请号：US14342673

    申请日：2012-09-28

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Naoya Ochi ,  Kento Hashimoto

    IPC: B60C11/03 ,  B60C11/12 ,  B60C11/117 ,  B60C11/13

    CPC classification number: B60C11/0306 ,  B60C11/0304 ,  B60C11/1236 ,  B60C11/1369 ,  B60C2011/0339 ,  B60C2011/0341 ,  B60C2011/0369 ,  B60C2011/0381 ,  B60C2011/0388 ,  B60C2011/1209 ,  B60C2011/1213

    Abstract: A pneumatic tire according to the present invention includes, one or more main grooves extending in the tire circumferential direction, and a plurality of lateral grooves extending in the tire width direction, the main grooves and the lateral grooves defining a block row formed by a plurality of blocks, at least one sipe being disposed in each block. Each block has a first cutaway groove with one end opening into a lateral groove located on one side of the block and the other end terminating within the block, a second cutaway groove with one end opening into a lateral groove located on the other side of the block and the other end terminating within the block, and a connecting narrow groove having a groove width narrower than that of the first and the second cutaway groove and connecting the first and the second cutaway groove.

    Abstract translation: 根据本发明的充气轮胎包括：沿轮胎周向延伸的一个或多个主槽和沿轮胎宽度方向延伸的多个横向槽，主槽和横向槽限定由多个 的块，至少一个刀槽花纹布置在每个块中。 每个块具有第一切口槽，其一端开口到位于块的一侧上的横向槽中，另一端终止于块内;第二切除槽，其一端开口到位于该块的另一侧的横向槽中 并且另一端终止在所述块内，以及连接窄槽，其沟槽宽度窄于所述第一和第二切除槽的槽宽度，并且连接所述第一和第二切除槽。

    TREAD BAND HAVING CURVED BLOCKS WITH COVERING MATERIAL
    37.
    发明申请
    TREAD BAND HAVING CURVED BLOCKS WITH COVERING MATERIAL 审中-公开
    带有覆盖材料的弯曲块的条带

    公开(公告)号：US20160311265A1

    公开(公告)日：2016-10-27

    申请号：US15104677

    申请日：2014-12-15

    Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN ,  MICHELIN RECHERCHE ET TECHNIQUE S.A.

    Inventor： Shuichi KANEKO

    IPC: B60C11/13 ,  B60C11/03 ,  B60C11/12 ,  B60C11/00

    CPC classification number: B60C11/1346 ,  B60C11/0041 ,  B60C11/0302 ,  B60C11/1236 ,  B60C2011/1209 ,  B60C2011/1245

    Abstract: The disclosure concerns a tread band made of rubber-like material for a tire, said tread band including two sides with a predetermined distance D between these two sides and a center. The tread band having a plurality of blocks, each block extending continuously in a curved manner to one side of the tread band towards the center of this tread band, the block following a certain curvature C. Each block includes at least one lateral face, this lateral face is covered totally by a covering material, the covering material having a modulus of elasticity which is greater than the modulus of elasticity of the rubber-like material forming the block.

    Abstract translation: 本公开涉及由用于轮胎的橡胶状材料制成的胎面带，所述胎面带包括在这两个侧面之间具有预定距离D的两侧和中心。 所述胎面带具有多个块，每个块以弯曲的方式连续地延伸到所述胎面带的一侧朝向所述胎面带的中心，所述块遵循一定的曲率C.每个块包括至少一个侧面，该 侧面全部由覆盖材料覆盖，覆盖材料的弹性模量大于形成块体的橡胶状材料的弹性模量。

    HEAVY DUTY TIRE
    38.
    发明申请
    HEAVY DUTY TIRE 审中-公开
    重型轮胎

    公开(公告)号：US20160297254A1

    公开(公告)日：2016-10-13

    申请号：US15038522

    申请日：2014-11-04

    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.

    Inventor： Kazuki NUMATA

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

    CPC classification number: B60C11/1236 ,  B60C11/0306 ,  B60C11/033 ,  B60C11/0332 ,  B60C11/1376 ,  B60C2011/0334 ,  B60C2011/0346 ,  B60C2011/0353 ,  B60C2011/0365 ,  B60C2011/1209 ,  B60C2200/06 ,  Y02T10/862

    Abstract: Provided is a heavy duty tire that has high levels of both tire rolling resistance performance and wet performance. The heavy duty tire has provided in a tread portion: a pair of center main grooves extending in a zigzag shape in the tire circumferential direction; a pair of shoulder main grooves extending linearly in the tire circumferential direction; and a center land portion, a middle land portion, and a shoulder land portion that are divided. Middle inclined grooves, connecting connect an outer top portion in the tire axial direction in the center main grooves and the shoulder main grooves, are formed in the middle land portion. Shoulder inclined grooves, connecting the shoulder main grooves and a tread grounding end Te, are formed in the shoulder land portion. First center inclined sipes that connect inner top portions in the tire axial direction in the center main grooves to each other and second center inclined sipes that connect outer top portions in the tire axial direction in the center main grooves are formed in the center land portion.

    Abstract translation: 提供轮胎滚动阻力性能和湿润性能都很高的重型轮胎。 重型轮胎设置在胎面部分中：沿轮胎周向以锯齿形状延伸的一对中心主槽; 一对在轮胎周向上线性延伸的肩主槽; 以及分割的中心陆部，中部陆部和肩部陆地部。 在中间陆部中形成有连接在中心主槽和胎肩主槽的轮胎轴向的外侧顶部的中间倾斜槽。 肩台部分中形成有连接肩主槽和胎面接地端Te的肩部倾斜槽。 第一中心倾斜刀槽花纹，其将中心主槽中的轮胎轴向的内顶部彼此连接，并且在中心主体部分中形成有连接在中心主槽中的轮胎轴向方向上的外顶部的第二中心倾斜刀槽花纹。

    Pneumatic tire
    39.
    发明授权
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号：US09434215B2

    公开(公告)日：2016-09-06

    申请号：US14271841

    申请日：2014-05-07

    Applicant: Sumitomo Rubber Industries, Ltd.

    Inventor： Satoshi Tanaka

    IPC: B60C11/12 ,  B60C11/03 ,  B60C11/11

    CPC classification number: B60C11/125 ,  B60C11/0306 ,  B60C11/11 ,  B60C11/1236 ,  B60C2011/0346 ,  B60C2011/0348 ,  B60C2011/0358 ,  B60C2011/036 ,  B60C2011/0362 ,  B60C2011/0372 ,  B60C2011/1213

    Abstract: A pneumatic tire is provided with a center land portion between two zigzag crown main grooves, and two middle land portions between two zigzag shoulder main grooves and the two crown main grooves. Each center block is provided with center sipes between which a central part defining the maximum width of the center block is formed. The middle land portion is divided into middle blocks by alternate, oppositely inclined first middle axial grooves and second middle axial grooves. Each middle block is provided with nonparallel middle sipes.

    Abstract translation: 充气轮胎在两个之字形冠主槽之间设置有中心陆部，两个之字形肩主槽和两个冠主槽之间的两个中间陆部。 每个中心块设置有中心刀槽花纹，在其间形成限定中心块的最大宽度的中心部分。 中间地面部分通过交替的，相对倾斜的第一中间轴向槽和第二中间轴向槽分成中间块。 每个中间块都配有不平行的中间刀槽花纹。

    HEAVY DUTY PNEUMATIC TIRE
    40.
    发明申请
    HEAVY DUTY PNEUMATIC TIRE 有权
    重型气动轮胎

    公开(公告)号：US20160207360A1

    公开(公告)日：2016-07-21

    申请号：US14914325

    申请日：2014-08-28

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Kentaro SAEKI ,  Nobuyuki YAMAMOTO

    IPC: B60C11/12 ,  B60C11/03

    CPC classification number: B60C11/1236 ,  B60C11/0327 ,  B60C11/11 ,  B60C11/12 ,  B60C2011/0334 ,  B60C2011/0355 ,  B60C2011/1209 ,  B60C2011/129 ,  B60C2011/1295 ,  B60C2200/06

    Abstract: A heavy duty pneumatic tire includes a tread surface having, on at least a section thereof, a plurality of circumferential-direction grooves extending along a tread circumferential line and land portions defined either by the circumferential-direction grooves or by the circumferential-direction grooves and tread ground contact edges. The land portions include at least one partitioned land portion in which a plurality of narrow width-direction grooves extending in a tread width direction are provided. A prescribed internal pressure is at least 750 kPa. A depth of the circumferential-direction grooves, represented by H, satisfies a relationship 7 mm≦H≦13 mm. A tread circumferential-direction spacing of the narrow width-direction grooves, represented by W, satisfies a relationship 5 mm≦W≦20 mm.

    Abstract translation: 重型充气轮胎包括胎面表面，该胎面表面在其至少一部分上具有沿着胎面周向线延伸的多个圆周方向槽和由圆周方向槽或圆周方向槽限定的陆部， 胎面接地边缘。 陆部包括至少一个分隔的陆部，其中设置有沿胎面宽度方向延伸的多个窄宽度方向槽。 规定的内部压力至少为750kPa。 由H表示的圆周方向槽的深度满足关系7mm＆nlE; H＆nlE; 13mm。 由W表示的窄宽度方向槽的胎面圆周方向间隔满足关系5mm和nlE; W＆nlE; 20mm。

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