PNEUMATIC TIRE
    71.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20150191049A1

    公开(公告)日:2015-07-09

    申请号:US14412510

    申请日:2013-06-18

    发明人: Naoya Ochi

    IPC分类号: B60C11/11 B60C11/01 B60C11/12

    摘要: By adopting an appropriate block pattern, a pneumatic tire guarantees the tire ground contact area without impairing drainage performance and enhances on-ice performance. On the tread are formed land portions (5a, 5b) defined by at least one circumferential main groove (3) extending in the tire circumferential direction and blocks (11) in a shoulder land portion (5b) located outermost in the tire width direction among the land portions (5a, 5b), the blocks (11) being defined by narrow grooves (7a, 7b) with a groove width narrower than that of the circumferential main groove (3) and by at least one auxiliary groove (9) with a groove width that increases outward in the tire width direction at least in a region not adjacent to the circumferential main groove. The area of the tread surface of each of the blocks (11) is in a range of 100 mm2 to 200 mm2.

    摘要翻译: 通过采用适当的挡块图案,充气轮胎保证了轮胎接地面积,而不损害排水性能,并提高了冰上性能。 在胎面上形成由沿轮胎周向延伸的至少一个周向主槽(3)限定的陆部(5a,5b)和位于轮胎宽度方向最外侧的胎肩陆部(5b)中的块(11) 所述接地部分(5a,5b),所述块体(11)由具有比所述周向主槽(3)的槽宽窄的槽宽度的窄槽(7a,7b)限定,以及至少一个辅助槽(9) 至少在不与周向主槽相邻的区域中,在轮胎宽度方向上向外增大的槽宽度。 每个块(11)的胎面表面的面积在100mm 2至200mm 2的范围内。

    PNEUMATIC TIRE FOR RUNNING ON ROUGH TERRAIN
    72.
    发明申请
    PNEUMATIC TIRE FOR RUNNING ON ROUGH TERRAIN 有权
    在粗糙地带上运行的气动轮胎

    公开(公告)号:US20140041778A1

    公开(公告)日:2014-02-13

    申请号:US13936459

    申请日:2013-07-08

    发明人: Yutaka ICHIRYU

    IPC分类号: B60C11/11

    摘要: A pneumatic tire for running on rough terrain comprises a tread portion provided with center blocks, middle blocks and shoulder blocks to form a block tread pattern, wherein some or all of the center blocks are each provided with a slot positioned at the midpoint of the block in the tire circumferential direction, and extending axially inwardly from a sidewall surface of the block oriented toward a tread edge, and terminating within the block.

    摘要翻译: 用于在崎岖的地形上行驶的充气轮胎包括设置有中心块,中间块和肩部块的胎面部分,以形成块状胎面花纹,其中一些或所有中心块均设置有位于块的中点处的槽 在轮胎圆周方向上,并且从朝向胎面边缘的块的侧壁表面轴向向内延伸,并且终止于块内。

    TIRE
    73.
    发明申请
    TIRE 有权

    公开(公告)号:US20130133798A1

    公开(公告)日:2013-05-30

    申请号:US13814047

    申请日:2011-08-04

    申请人: Naoya Ochi

    发明人: Naoya Ochi

    IPC分类号: B60C11/11

    摘要: In a tread part (1), a tilted land portion (200) is divided into multiple blocks by a tilted narrow groove (300) and branched narrow grooves (350). Tilted main grooves (100) include an upper tilted main groove (101) and a lower tilted main groove (102). The branched narrow grooves (350) include first branched narrow grooves (350a) and second branched narrow grooves (350b). First blocks (210) and second blocks (220) have quadrilateral or pentagonal shapes. Of the first blocks (210), one first block and another first block adjacent to the one first block in a tilt direction KC have the same shape. Of the second blocks (220), one second block and another second block adjacent to the one second block in the tilt direction KC have the same shape.

    摘要翻译: 在胎面部(1)中,通过倾斜的窄槽(300)和分支的窄槽(350)将倾斜的陆部(200)分割成多个块。 倾斜的主槽(100)包括上倾斜主槽(101)和下倾斜主槽(102)。 分支窄槽(350)包括第一分支窄槽(350a)和第二分支窄槽(350b)。 第一块(210)和第二块(220)具有四边形或五边形形状。 在第一块(210)中,倾斜方向KC与一个第一块相邻的一个第一块和另一个第一块具有相同的形状。 在第二块(220)中,与倾斜方向KC上的一个第二块相邻的一个第二块和另一个第二块具有相同的形状。

    HEAVY DUTY TIRE
    74.
    发明申请
    HEAVY DUTY TIRE 有权
    重型轮胎

    公开(公告)号:US20120168048A1

    公开(公告)日:2012-07-05

    申请号:US13378248

    申请日:2010-06-14

    申请人: Akira Suganuma

    发明人: Akira Suganuma

    IPC分类号: B60C11/11 B60C11/117

    摘要: A heavy duty tire comprising: a shoulder rib (A1) (shoulder rib (A5)) which is provided to a tread shoulder unit; a second rib (A2) (second rib (A4)) which is adjacent to the shoulder rib (A1) with a circumferential groove (110) (circumferential groove (116)) interposed therebetween and is provided further toward the tire equator side than the shoulder rib (A1); and an uneven wear absorbing rib (B1) (uneven wear absorbing rib (B2)) provided within the circumferential groove (110) and located further toward the inside in the tire radial direction than the tread surfaces of the shoulder rib (A1) and of the second rib (A2). Circumferential narrow grooves (10, 12) having a smaller width than the circumferential grooves (110, 116) are formed in the second ribs (A2, A4). Each circumferential narrow groove (10, 12) is formed in such a manner that, when the tire is mounted on the vehicle, the circumferential groove (10, 12) is located on the outer side of the tire with reference to the center of the second rib (A2, A4) in the tread width direction.

    摘要翻译: 一种重型轮胎,包括:胎面肋(A1)(肩肋(A5)),其设置在胎面肩部单元上; 与胎肩肋(A1)相邻的具有周向槽(110)(周向槽(116))的第二肋(A2)(第二肋(A4)),并且相对于轮胎赤道侧 肩肋(A1); 以及设置在所述周向槽(110)内并且位于比轮胎径向的内侧更靠近所述胎肩肋(A1)的胎面表面的内侧的不均匀的磨损吸收肋(B1)(不均匀的磨损吸收肋(B2)), 第二肋(A2)。 在第二肋(A2,A4)中形成具有比周向槽(110,116)更小的宽度的圆周窄槽(10,12)。 每个周向窄槽(10,12)形成为使得当轮胎安装在车辆上时,周向槽(10,12)相对于轮胎的中心位于轮胎的外侧 第二肋(A2,A4)在胎面宽度方向上。

    Tire
    75.
    发明授权
    Tire 有权

    公开(公告)号:US12054007B2

    公开(公告)日:2024-08-06

    申请号:US17150976

    申请日:2021-01-15

    发明人: Ryota Gunji

    IPC分类号: B60C11/03 B60C11/04 B60C11/11

    摘要: A tire includes circumferential main grooves, lug grooves, and land portions defined by the circumferential main grooves and the lug grooves. The circumferential main grooves extend in a circumferential direction. The lug grooves extend in a width direction, include shoulder and center lug grooves, and have an end opening to a circumferential main groove. Narrow shallow grooves in center and shoulder land portions have an end opening to a circumferential main groove and have a groove depth of 10-40% of a circumferential main groove depth. The shoulder lug grooves are on an outer side of a shoulder main groove in the width direction and have an end opening to the shoulder main groove. The center lug grooves are between the center and shoulder main grooves, have both ends opening to circumferential main grooves, and have a minimum width wider than a minimum width of the shoulder lug groove.

    TIRE
    77.
    发明公开
    TIRE 审中-公开

    公开(公告)号:US20230311576A1

    公开(公告)日:2023-10-05

    申请号:US18043984

    申请日:2021-09-10

    IPC分类号: B60C11/12

    CPC分类号: B60C11/12 B60C2011/036

    摘要: Provided in a tread portion of a tire are main grooves, lug grooves intersecting the main grooves, and land portions defined by the main grooves. A specific one of the land portions includes, in a ground contact surface, sipes and narrow grooves intersecting the main grooves, the narrow grooves having a depth of 1.50 mm or less. When extending from one side toward another side in the width direction, the sipes and the narrow grooves have different directions extending in the circumferential direction in the central region and have the same direction extending in the circumferential direction in both edge regions on an outer side from the central region in the width direction. The specific one of the land portions includes at least one land portion on the outer side in the width direction.

    Tire
    78.
    发明授权
    Tire 有权

    公开(公告)号:US11738603B2

    公开(公告)日:2023-08-29

    申请号:US17116392

    申请日:2020-12-09

    IPC分类号: B60C11/12 B60C11/03

    摘要: Provided is a tire including a tread portion. The tread portion can include three circumferential grooves and four land portions. The circumferential grooves can include two shoulder circumferential grooves and one crown circumferential groove. The land portions can include two shoulder land portions and two middle land portions. The two middle land portions can each include a circumferential sipe, a plurality of first middle lateral grooves, and a plurality of second middle lateral grooves. The two shoulder land portions can each include a plurality of shoulder lateral grooves extending from a tread end and terminating in the shoulder land portion.