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公开(公告)号:USD789282S1
公开(公告)日:2017-06-13
申请号:US29561222
申请日:2016-04-14
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公开(公告)号:US09302550B2
公开(公告)日:2016-04-05
申请号:US14411912
申请日:2013-07-22
发明人: Yoshifumi Koishikawa
CPC分类号: B60C11/04 , B60C5/00 , B60C11/0304 , B60C11/0306 , B60C11/0309 , B60C11/0318 , B60C11/032 , B60C11/12 , B60C11/125 , B60C11/13 , B60C11/1315 , B60C11/1369 , B60C11/1392 , B60C2011/0344 , B60C2011/0346 , B60C2011/0353 , B60C2011/0365 , B60C2011/0369 , B60C2011/0381 , B60C2011/039 , B60C2011/0395 , B60C2011/1209
摘要: A pneumatic tire is configured so that half-tread regions on both sides in the widthwise direction of the tire are provided with: a wave-shaped circumferential main groove group including outer circumferential main grooves and an inner circumferential main groove; land sections; and lug grooves, sipes, or lug groove and sipe combinations formed by combining lug grooves and sipes. The lug grooves are configured in such a manner that, in the half-tread region on the first side, wave-shaped crests are connected at both ends of the land section in the widthwise direction of the tire, and in such a manner that, in the half-tread region on the second side, wave-shaped troughs are connected at both ends of the land section in the widthwise direction of the tire.
摘要翻译: 一种充气轮胎,其特征在于,在轮胎宽度方向两侧的半胎面区域设置有:外周主槽和内周主槽的波浪状的周向主槽群; 地段; 以及通过组合横向花纹沟槽和刀槽花纹形成的花纹槽,刀槽花纹或花纹沟和刀槽花纹组合。 所述横向花纹槽构成为,在所述第一侧的所述半胎面区域中,在所述花纹区域的轮胎的宽度方向的两端部连接有波形状的隆起部,并且, 在第二侧的半胎面区域中,波纹状槽在轮胎的宽度方向上连接在陆部的两端。
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公开(公告)号:US20160082778A1
公开(公告)日:2016-03-24
申请号:US14891151
申请日:2014-04-09
发明人: Yoshifumi Koishikawa
IPC分类号: B60C11/03
CPC分类号: B60C11/0318 , B60C11/0304 , B60C11/0327 , B60C2011/0325 , B60C2011/0341 , B60C2011/0348 , B60C2011/0358 , B60C2011/0381 , B60C2011/0388 , B60C2011/039
摘要: Provided is a pneumatic tire that can be obtained without requiring complicated design and has improved noise performance. On the inner vehicle-mounting side, the circumferential pitch length of the tire has pitch variation comprising at least three pitch lengths and, if the number of pitches is n and the pitch lengths (Pi) are Pi1, Pi2, Pi3, . . . , Pin, in order from the greatest pitch length, the pitch lengths satisfy the relationships Pi1/Pi2≦Pi2/Pi3≦ . . . ≦Pin−1/Pin, and Pi1/Pi2.
摘要翻译: 提供一种充气轮胎,其可以在不需要复杂的设计并且具有改善的噪声性能的情况下获得。 在内侧车辆安装侧,轮胎的圆周节距长度具有包括至少三个间距长度的间距变化,并且如果间距数为n,并且间距长度(Pi)为Pi1,Pi2,Pi3。 。 。 ,Pin,从最大节距长度开始,节距长度满足关系Pi1 / Pi2≦̸ Pi2 / Pi3≦̸ 。 。 。 ≦̸ Pin-1 / Pin和Pi1 / Pi2。
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公开(公告)号:USD735115S1
公开(公告)日:2015-07-28
申请号:US29462034
申请日:2013-07-30
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公开(公告)号:USD1005224S1
公开(公告)日:2023-11-21
申请号:US29781678
申请日:2021-04-30
设计人: Makoto Ishii , Yoshifumi Koishikawa
摘要: FIG. 1 is a perspective view of an automobile tire showing our design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a partially enlarged view of a portion defined by lines 8-8 shown in FIG. 1;
FIG. 9 is a partially enlarged view of a portion defined by lines 9-9 shown in FIG. 2;
FIG. 10 is a cross sectional view of a portion defined by lines 10-10 shown in FIG. 9;
FIG. 11 is a partially enlarged view of a portion defined by lines 11-11 shown in FIG. 2; and,
FIG. 12 is a partially enlarged view of a portion defined by lines 12-12 shown in FIG. 2.
In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.-
公开(公告)号:US09902214B2
公开(公告)日:2018-02-27
申请号:US14560655
申请日:2014-12-04
发明人: Yoshifumi Koishikawa
CPC分类号: B60C19/00 , B60C5/14 , B60C2005/145 , B60C2005/147 , Y10T152/10495
摘要: A pneumatic tire in which an inner liner including a film mainly made of thermoplastic resin is attached to an inside of the tire via a tie rubber sheet, on an inner side of a carcass layer, and which has a lap-splice portion where end portions of the film in a tire circumferential direction overlap each other in a tire widthwise direction with tie rubber therebetween. A section of the film on a tire cavity side in the lap-splice portion has a portion where the film is thin over part or entirety of the width in the tire widthwise direction before the lap-splice portion, or a film thickness in the lap-splice portion is smaller than a film thickness in a portion other than the lap-splice portion. Thus, the pneumatic tire has no crack developing around the lap-splice portion of an inner liner layer after running, and has excellent durability.
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公开(公告)号:USD797651S1
公开(公告)日:2017-09-19
申请号:US29561214
申请日:2016-04-14
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公开(公告)号:US09649887B2
公开(公告)日:2017-05-16
申请号:US14765234
申请日:2014-01-28
发明人: Yoshifumi Koishikawa
CPC分类号: B60C11/04 , B60C5/00 , B60C11/0306 , B60C11/0318 , B60C2011/0341 , B60C2011/0381 , B60C2011/0383 , B60C2011/0388 , B60C2011/0393 , B60C2011/1209 , Y02T10/862
摘要: A pneumatic tire is provided where, in a tread center portion, there are at least three pitch variations in terms of pitch length in the circumferential direction of the tire, and, taking n as the pitch count, the pitch lengths Pc Pc1, Pc2, Pc3, . . . , Pcn in order from longest to shortest satisfy the relationships Pc1/Pc2≧Pc2/Pc3≧, . . . , ≧Pcn−1/Pcn and Pc1/Pc2>Pcn−1/Pcn.
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公开(公告)号:USD701826S1
公开(公告)日:2014-04-01
申请号:US29462032
申请日:2013-07-30
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