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公开(公告)号:US20190241021A1
公开(公告)日:2019-08-08
申请号:US16256127
申请日:2019-01-24
Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
Inventor: Takuya MIWA
IPC: B60C11/03
CPC classification number: B60C11/0306 , B60C11/11 , B60C11/1369 , B60C2011/0351 , B60C2200/10 , B60C2200/12 , B60C2200/14
Abstract: A two-wheeled vehicle tyre includes a tread portion which is provided with a row of crown blocks arranged on a tyre equator and a row of middle blocks arranged axially outwardly of the row of crown blocks. Circumferential pitch lengths of directly adjacent crown blocks are greater than circumferential pitch lengths of directly adjacent middle blocks.
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公开(公告)号:US20190111736A1
公开(公告)日:2019-04-18
申请号:US16090146
申请日:2017-03-29
Applicant: The Yokohama Rubber Co., LTD.
Inventor: Takamasa Motomitsu
CPC classification number: B60C11/0306 , B60C2011/0346 , B60C2011/0348 , B60C2011/0351 , B60C2011/0353 , B60C2011/0355 , B60C2011/0358 , B60C2011/036 , B60C2011/0362 , B60C2011/0365 , B60C2011/0369 , B60C2011/0372 , B60C2011/0383 , B60C2200/065
Abstract: A heavy duty pneumatic tire comprises a tread pattern that comprises: circumferential main grooves with a wave-like shape, shoulder lug grooves extending in the tire width direction to a ground contact edge and connecting to the circumferential main grooves at first groove turning portions that protrude outward; center lug grooves connecting to the circumferential main grooves at second groove turning portions that protrude inward; and center blocks defined by adjacent center lug grooves of the center lug grooves adjacent in the tire circumferential direction and the circumferential main grooves, forming a row in the tire circumferential direction. The center lug grooves and the circumferential main grooves have a narrower groove width than the shoulder lug grooves; and each region of the center blocks includes two first narrow grooves having a curved line shape with no bent portions and having a narrower groove width than the shoulder lug grooves.
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公开(公告)号:US20180304696A1
公开(公告)日:2018-10-25
申请号:US15769206
申请日:2016-10-28
Applicant: BRIDGESTONE CORPORATION
Inventor: Yasufumi TOKITOH , Junichi TAKAHASHI , Dyta ITOI , Takamitsu NAKAMURA
CPC classification number: B60C11/24 , B60C11/0302 , B60C11/04 , B60C11/1204 , B60C11/1281 , B60C2011/0348 , B60C2011/0351 , B60C2011/0353 , B60C2011/0355 , B60C2011/0358 , B60C2011/0381 , B60C2011/1209 , B60C2011/1213 , B60C2011/1227 , B60C2011/1231 , B60C2200/10
Abstract: Provided is a pneumatic tire for a motorcycle that is capable of early exhibiting performance of a new tire and that enables it to be visually confirmed that the new tire is worn to a degree that the tire can fully exhibit the performance. The pneumatic tire for a motorcycle includes a tread portion 1 formed into a ring shape, in which the tread portion 1 is provided with shallow grooves 2 having a width of 0.1 to 2.0 mm and a depth of 0.1 to 2.0 mm and extending in a tire circumferential direction.
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公开(公告)号:US20150360517A1
公开(公告)日:2015-12-17
申请号:US14730515
申请日:2015-06-04
Applicant: Sumitomo Rubber Industries, Ltd.
Inventor: Takuya MIWA
CPC classification number: B60C11/1236 , B60C11/032 , B60C11/11 , B60C11/13 , B60C11/1369 , B60C2011/0344 , B60C2011/0351 , B60C2011/0381 , B60C2200/10 , B60C2200/14
Abstract: A motorcycle tire for rough terrain is provided in tread middle regions with middle blocks each provided in its ground contacting top surface with an auxiliary groove extending in the tire circumferential direction.
Abstract translation: 在胎面中间区域设置有用于崎岖地形的摩托车轮胎,其中,在其接地顶表面上设置有在轮胎周向延伸的辅助槽的中间块。
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公开(公告)号:US09073390B2
公开(公告)日:2015-07-07
申请号:US13378248
申请日:2010-06-14
Applicant: Akira Suganuma
Inventor: Akira Suganuma
IPC: B60C11/00 , B60C11/03 , B60C11/04 , B60C11/117
CPC classification number: B60C11/04 , B60C11/042 , B60C11/047 , B60C2011/0348 , B60C2011/0351 , B60C2011/036 , B60C2011/0362 , B60C2011/0374 , B60C2011/0381 , B60C2011/0383 , B60C2011/0386 , B60C2011/039 , B60C2011/0397 , B60C2011/1245 , B60C2011/133 , B60C2200/06
Abstract: 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.
Abstract translation: 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。
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公开(公告)号:US08887779B2
公开(公告)日:2014-11-18
申请号:US13180706
申请日:2011-07-12
Applicant: Yoshiki Sato
Inventor: Yoshiki Sato
IPC: B60C11/01 , B60C11/117 , B60C11/03
CPC classification number: B60C11/01 , B60C11/0306 , B60C2011/0351 , Y02T10/862
Abstract: A pneumatic tire has a tread pattern including a lateral groove extending in a direction intersecting a tire circumferential direction and a shoulder block comparted by the lateral groove. A depression region in which a plurality of depressions extending in the tire circumferential direction are arranged in a tire width direction are formed on a surface of the shoulder block in an outer side in the tire width direction than a ground-contact end. The depressions are open to the lateral groove, and are segmented in a center portion in the tire circumferential direction of the shoulder block.
Abstract translation: 充气轮胎具有胎面花纹,胎面花纹包括沿与轮胎周向相交的方向延伸的横向槽和由横向槽分隔的肩部块。 在轮胎宽度方向的外侧的表面上形成有沿轮胎宽度方向配置有沿轮胎周向延伸的多个凹部的凹陷区域。 凹部对横向槽开放,并且在肩部块的轮胎周向的中心部分分割。
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公开(公告)号:US20140305564A1
公开(公告)日:2014-10-16
申请号:US14225595
申请日:2014-03-26
Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
Inventor: Junya SUENO
CPC classification number: B60C11/0306 , B60C11/0304 , B60C11/1236 , B60C2011/0348 , B60C2011/0351 , B60C2011/036 , B60C2011/0369 , B60C2011/0381 , B60C2011/0393 , B60C2011/1209
Abstract: A pneumatic tire includes a tread having a center main groove and a pair of shoulder main grooves. A pair of middle land sections in the tread is positioned between the shoulder and center grooves. Each of the shoulder and center grooves has a groove width set in range of 7 to 9% of width of the tread footprint. An outer middle land portion is divided into first and second middle land portions by a middle narrow groove. The first land portion forms rib. The second land portion has outer middle lateral grooves connected to the center groove and the narrow groove. Each lateral groove includes first portion, second portion having the opposite inclination to the first portion and connection portion between the first and second portions. The connection portion is positioned on the center groove side from the center of the outer land portion in the axial direction.
Abstract translation: 充气轮胎包括具有中心主槽和一对胎肩主槽的胎面。 胎面中的一对中间陆部位于肩部和中心槽之间。 每个肩部和中心凹槽具有设置在胎面足迹宽度的7至9%的范围内的凹槽宽度。 外中间陆部通过中间窄槽分成第一和第二中间陆部。 第一个陆地部分形成肋骨。 第二陆部具有连接到中心槽和窄槽的外侧中间横向槽。 每个横向槽包括第一部分,第二部分具有与第一部分相反的倾斜度以及第一和第二部分之间的连接部分。 连接部从轴向的外侧陆部的中心位于中心槽侧。
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公开(公告)号:US20130206294A1
公开(公告)日:2013-08-15
申请号:US13880291
申请日:2011-10-19
Applicant: Tokumasa Akashi
Inventor: Tokumasa Akashi
IPC: B60C11/00
CPC classification number: B60C11/00 , B60C11/11 , B60C11/1376 , B60C2011/0351 , B60C2011/0362 , B60C2011/0381 , B60C2011/133
Abstract: A tire (100) is provided with blocks (10) having tread surfaces forming the tire tread surface. The blocks (10) are separated by at least one deep groove (20). The blocks (10) each have a cutout groove (12) at an end thereof in the circumferential direction of the tire. The width of the cutout grooves (12) in the width direction of the tire is greater than 2 mm and is less than or equal to 50% of the width of the blocks (10) in the width direction of the tire.
Abstract translation: 轮胎(100)设置有具有形成轮胎胎面表面的胎面表面的块(10)。 块(10)被至少一个深槽(20)隔开。 块体10在其轮胎的圆周方向的端部各自具有切口槽(12)。 切断槽(12)在轮胎的宽度方向上的宽度大于2mm,小于或等于轮胎宽度方向宽度的50%。
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公开(公告)号:US20120067478A1
公开(公告)日:2012-03-22
申请号:US13180706
申请日:2011-07-12
Applicant: Yoshiki Sato
Inventor: Yoshiki Sato
IPC: B60C11/117 , B60C11/00
CPC classification number: B60C11/01 , B60C11/0306 , B60C2011/0351 , Y02T10/862
Abstract: A pneumatic tire has a tread pattern including a lateral groove extending in a direction intersecting a tire circumferential direction and a shoulder block comparted by the lateral groove. A depression region in which a plurality of depressions extending in the tire circumferential direction are arranged in a tire width direction are formed on a surface of the shoulder block in an outer side in the tire width direction than a ground-contact end. The depressions are open to the lateral groove, and are segmented in a center portion in the tire circumferential direction of the shoulder block.
Abstract translation: 充气轮胎具有胎面花纹,胎面花纹包括沿与轮胎周向相交的方向延伸的横向槽和由横向槽分隔的肩部块。 在轮胎宽度方向的外侧的表面上形成有沿轮胎宽度方向配置有沿轮胎周向延伸的多个凹部的凹陷区域。 凹部对横向槽开放,并且在肩部块的轮胎周向的中心部分分割。
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公开(公告)号:US20190184752A1
公开(公告)日:2019-06-20
申请号:US16329187
申请日:2017-08-30
Applicant: The Yokohama Rubber Co., LTD.
Inventor: Hiraku Kouda , Takayuki Shiraishi , Tatsuro Shinzawa , Takanori Uemura
CPC classification number: B60C11/0306 , B60C11/03 , B60C11/12 , B60C11/1204 , B60C11/125 , B60C11/1259 , B60C11/13 , B60C11/1307 , B60C2011/0348 , B60C2011/0351 , B60C2011/1213
Abstract: Provided is a pneumatic tire including a plurality of main grooves extending in the tire circumferential direction in a tread portion and including a sipe extending in a tire width direction on a rib defined by a main groove, the sipe includes a leading side edge and a trailing side edge, a chamfered portion shorter than a sipe length of the sipe is formed in each of the leading side edge and the trailing side edge, a non-chamfered region including no other chamfered portion is present in a part facing each chamfered portion of the sipe, and the rib includes an intersecting groove intersecting with at least one out of the sipe and the chamfered portion.
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