Tire noise reduction device and pneumatic tire
    2.
    发明授权
    Tire noise reduction device and pneumatic tire 有权
    轮胎降噪装置和充气轮胎

    公开(公告)号:US08387670B2

    公开(公告)日:2013-03-05

    申请号:US12441692

    申请日:2007-09-26

    Abstract: A tire noise reduction device including at least one sound absorbing member of flexible polyurethane foam to be attached to an inner surface of a tire facing a cavity of the tire. The sound absorbing member includes a first sound absorbing layer placed on a tire inner surface side thereof and a second sound absorbing layer placed on a tire reverse inner surface side thereof, with the second sound absorbing layer being disposed on the first sound absorbing layer. The second sound absorbing layer has a density lower than that of the first sound absorbing layer. The second sound absorbing layer is of a thickness that is greater than or equal to that of the first sound absorbing layer. The second sound absorbing layer extends annularly in the tire circumferential direction, while the first sound absorbing layer includes a plurality of the sound absorbing members.

    Abstract translation: 一种轮胎降噪装置,其包括至少一个柔性聚氨酯泡沫的吸音构件,以附接到面向轮胎的腔的轮胎的内表面。 吸声构件包括设置在其轮胎内表面侧的第一吸音层和设置在其轮胎反面内表面侧的第二吸音层,第二吸音层设置在第一吸音层上。 第二吸音层的密度低于第一吸声层的密度。 第二吸音层的厚度大于或等于第一吸音层的厚度。 第二吸音层在轮胎周向环状地延伸,而第一吸音层包括多个吸音构件。

    Tire noise reduction device and pneumatic tire provided with the same
    3.
    发明授权
    Tire noise reduction device and pneumatic tire provided with the same 有权
    轮胎降噪装置及其配备的充气轮胎

    公开(公告)号:US08376006B2

    公开(公告)日:2013-02-19

    申请号:US12877813

    申请日:2010-09-08

    Applicant: Atsushi Tanno

    Inventor: Atsushi Tanno

    Abstract: A tire noise reduction device including a noise absorbing member made from a porous material that is formed into a band, the band being disposed along a tire circumferential direction on an inner surface of a tread portion of a pneumatic tire, wherein the noise absorbing member is wound so as to be laminated with two layers or more on at least a part of the tire circumferential direction to form a circular body, a crossing section where an inside layer and an outside layer of the noise absorbing member interchange is provided in at least one location on a periphery of the circular body, and the ends of the longitudinal direction of the noise absorbing member are disposed inward of the outermost layer of the noise absorbing member.

    Abstract translation: 一种轮胎噪音降低装置,其特征在于,包括由形成为带状的多孔质材料构成的吸音构件,所述噪声吸收构件沿着轮胎周向设置在充气轮胎的胎面部的内表面上,其中,所述噪声吸收构件为 在轮胎周向的至少一部分上缠绕成两层以上的层叠体以形成圆形体,在至少一个侧面上设置有噪声吸收件互换的内层和外层的交叉部 位于圆形体的周边上,并且噪声吸收构件的纵向方向的端部设置在噪声吸收构件的最外层的内侧。

    PNEUMATIC TIRE
    4.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20120024439A1

    公开(公告)日:2012-02-02

    申请号:US13192361

    申请日:2011-07-27

    Abstract: A pneumatic tire including a separatable pair of mechanical fasteners wherein a first fastener of the pair of mechanical fasteners is provided on a tire inner surface. In this pneumatic tire, the obtained engagement force of the pair of mechanical fasteners is great and is essentially free of variations (positional variation within the tire and variation from tire to tire); the engagement force deteriorates/declines minimally over time due to extreme usage conditions including repetitive deformation and compaction over an extended period of time caused by tire rotation at high speeds in a state of relatively elevated temperatures; and the desired engagement force can be maintained over an extended period of time.

    Abstract translation: 一种充气轮胎,其包括可分离的一对机械紧固件,其中所述一对机械紧固件中的第一紧固件设置在轮胎内表面上。 在该充气轮胎中,所获得的一对机械紧固件的接合力大,并且基本上没有变化(轮胎内的位置变化和从轮胎到轮胎的变化); 由于极端的使用条件包括重复变形和在相对升高的温度下高速轮胎转动引起的长时间的压实,接合力随时间而劣化/下降; 并且可以在延长的时间段内保持期望的接合力。

    PNEUMATIC TIRE WITH SURFACE FASTENER AND METHOD OF PRODUCING THE SAME
    5.
    发明申请
    PNEUMATIC TIRE WITH SURFACE FASTENER AND METHOD OF PRODUCING THE SAME 有权
    具有表面紧固件的气动轮胎及其制造方法

    公开(公告)号:US20110290395A1

    公开(公告)日:2011-12-01

    申请号:US12530707

    申请日:2008-04-14

    Abstract: A pneumatic tire with a surface fastener having engagement elements that are prevented from being crushed during curing, and a method of producing such a pneumatic tire. Uncured rubber is filled between the engagement elements of the surface fastener to form a protective rubber layer in which the engagement elements are buried. Then, the surface fastener having the protective rubber layer is placed on an uncured tire so that the surface opposite the surface having the engagement elements is in intimate contact with the inner surface of the tire, and after that the uncured tire having the surface fastener is cured by a curing machine equipped with a bladder.

    Abstract translation: 具有表面紧固件的充气轮胎,其具有防止在固化期间被破碎的接合元件,以及这种充气轮胎的制造方法。 未固化橡胶填充在表面紧固件的接合元件之间以形成保护橡胶层,其中接合元件被埋入其中。 然后,将具有保护橡胶层的表面紧固件放置在未硫化轮胎上,使得与具有接合元件的表面相对的表面与轮胎的内表面紧密接触,然后具有表面紧固件的未固化轮胎为 由装有膀胱的固化机固化。

    METHOD FOR MANUFACTURING BLADDER FOR USE IN MANUFACTURING TIRES
    6.
    发明申请
    METHOD FOR MANUFACTURING BLADDER FOR USE IN MANUFACTURING TIRES 有权
    制造用于制造轮胎的刀片的方法

    公开(公告)号:US20110262573A1

    公开(公告)日:2011-10-27

    申请号:US13091351

    申请日:2011-04-21

    Abstract: A method for manufacturing a bladder for use in manufacturing tires having a surface-modified rubber layer on an outer surface side of a base rubber layer, including the steps of: forming an uncross-linked body of the surface-modified rubber layer by molding a rubber composition including a modified butyl rubber composition and an organic peroxide and applying a siloxane compound having a (meth)acryloyl group to a surface of this rubber molded body; forming the base rubber layer from an unvulcanized body or vulcanized body formed from a rubber composition different than the modified butyl rubber composition; laminating the uncross-linked body of the surface-modified rubber layer on the outer surface side of the base rubber layer; and heat treating.

    Abstract translation: 一种制造用于制造在基底橡胶层的外表面侧上具有表面改性橡胶层的轮胎的气囊的方法,包括以下步骤:通过模制成形表面改性橡胶层的未交联体 橡胶组合物,其包含改性丁基橡胶组合物和有机过氧化物,并将具有(甲基)丙烯酰基的硅氧烷化合物施加到该橡胶成型体的表面; 由不同于改性丁基橡胶组合物的橡胶组合物形成的未硫化体或硫化体形成基础橡胶层; 在基础橡胶层的外表面侧层叠表面改性橡胶层的未交联体; 和热处理。

    Low noise pneumatic tire
    7.
    发明授权
    Low noise pneumatic tire 有权
    低噪声充气轮胎

    公开(公告)号:US07735532B2

    公开(公告)日:2010-06-15

    申请号:US10580518

    申请日:2004-12-15

    CPC classification number: B60C19/002 Y10T152/10054 Y10T152/10495

    Abstract: Disclosed is a low noise pneumatic tire having a configuration where, while installation work of a strip-shaped sound absorbent is simple, it is possible to simultaneously reduce cavity resonance and high-frequency noise, and thereby to effectively reduce noise when a vehicle is traveling. In the low noise pneumatic tire of the present invention, the strip-shaped sound absorbent is attached to an annular elastic fixing band, and then is installed onto an inner surface of a tread of the tire taking advantage of the elastic force of the annular elastic fixing band. The strip-shaped sound absorbent is formed of at least two kinds of porous materials whose sound absorption characteristics with respect to frequencies are different from one another.

    Abstract translation: 本发明公开了一种低噪声充气轮胎,其特征在于,在带状吸音体的安装工作简单的同时,能够同时减小空腔谐振和高频噪声,能够有效地降低车辆行驶时的噪音 。 在本发明的低噪声充气轮胎中,将带状吸音体安装在环状弹性固定带上,然后利用环状弹性体的弹力将轮胎安装在轮胎胎面的内表面上 固定带。 带状吸音体由至少两种相对于频率的吸声特性彼此不同的多孔材料形成。

    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE
    8.
    发明申请
    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE 有权
    轮胎减噪装置和气胎

    公开(公告)号:US20100012244A1

    公开(公告)日:2010-01-21

    申请号:US12441702

    申请日:2007-09-25

    CPC classification number: B60C19/002 Y10T152/10036 Y10T152/10054

    Abstract: There is provided a tire noise reduction device and a pneumatic tire, in which tire vibration can be reduced while durability is maintained and tire noise is further reduced.The tire noise reduction device 1 of the present invention includes two main sound absorbing members 3 for changing the cross-sectional area of a cavity 15 of a tire in the circumferential direction of the tire and two assistant sound absorbing members 4 disposed between the two main sound absorbing members 3. Each of the sound absorbing members 3 and 4 is formed of a porous material. Each main sound absorbing member 3 comprises a first sound absorbing part 3A located on a tread portion inner surface 11a side thereof and a second sound absorbing part 3B located on a side thereof away from the tread portion inner surface 11a. The second sound absorbing part 3B has a density lower than that of the first sound absorbing part 3A. Each assistant sound absorbing member 4 has a density higher than that of the second sound absorbing part 3B and a thickness less than that of the main sound absorbing member 3.

    Abstract translation: 提供了一种轮胎噪音降低装置和充气轮胎,其中轮胎振动可以在保持耐用性并且轮胎噪音进一步降低的同时减少。 本发明的轮胎噪音降低装置1包括两个主要的吸音构件3,用于改变轮胎的圆周方向上的轮胎的空腔15的横截面面积,以及设置在两个主体之间的两个辅助吸音构件4 吸声构件3.每个吸音构件3和4由多孔材料形成。 每个主要吸音构件3包括位于其胎面部分内表面11a侧上的第一吸声部分3A和位于其远离胎面部分内表面11a的一侧的第二吸声部分3B。 第二吸音部3B的密度比第一吸音部3A的密度低。 每个辅助吸音构件4的密度高于第二吸音部分3B的密度,并且其厚度小于主吸音构件3的密度。

    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE
    9.
    发明申请
    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE 有权
    轮胎减噪装置和气胎

    公开(公告)号:US20100012243A1

    公开(公告)日:2010-01-21

    申请号:US12441692

    申请日:2007-09-26

    Abstract: There is provided a tire noise reduction device and a pneumatic tire, in which weight can be reduced while sound absorbing characteristics are maintained and durability is improved.The tire noise reduction device 1A of the present invention includes a sound absorbing member 3 of flexible polyurethane foam to be attached to an inner surface of a tire facing a cavity of the tire. The sound absorbing member 3 comprises a first sound absorbing layer 3A placed on a tire inner surface side thereof. The first sound absorbing layer 3A has a tear strength (N/cm) per unit density (kg/m3) which is equal to or more than 0.30. The second sound absorbing layer 3B has a density which is lower than that of the first sound absorbing layer 3A.

    Abstract translation: 提供一种轮胎降噪装置和充气轮胎,其中可以减轻重量,同时保持吸声特性并提高耐久性。 本发明的轮胎降噪装置1A包括柔性聚氨酯泡沫的吸音构件3,该吸收构件3附接到面向轮胎的空腔的轮胎的内表面。 吸声构件3包括放置在其轮胎内表面侧上的第一吸音层3A。 第一吸声层3A具有等于或大于0.30的每单位密度(kg / m 3)的撕裂强度(N / cm)。 第二吸音层3B的密度低于第一吸声层3A的密度。

    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE PROVIDED THEREWITH
    10.
    发明申请
    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE PROVIDED THEREWITH 有权
    轮胎噪声减少装置和气动轮胎

    公开(公告)号:US20090277553A1

    公开(公告)日:2009-11-12

    申请号:US12422605

    申请日:2009-04-13

    Abstract: Provided are a tire noise reduction device allowing rapid and reliable puncture-repair of a pneumatic tire provided with an annular sound absorbing member on the inner surface of a tread portion of the tire, and a pneumatic tire provided with the tire noise reduction device. The tire noise reduction device includes: the annular sound absorbing member made of a porous material; and a repair liquid permeable layer stacked on an outer peripheral surface of the sound absorbing member. The repair liquid permeable layer has many continuous pores and has a flow resistance lower than that of the porous material. The tire noise reduction device is mounted on the inner peripheral surface of a tread portion of the pneumatic tire.

    Abstract translation: 本发明提供一种轮胎噪声降低装置,其能够在轮胎的胎面部的内表面上设置有环形吸声构件的充气轮胎进行快速可靠的穿刺修复,以及具备轮胎降噪装置的充气轮胎。 轮胎降噪装置包括:由多孔材料制成的环形吸声件; 以及层叠在吸声构件的外周面上的修补液透过层。 修补液渗透层具有许多连续孔,并且具有比多孔材料低的流动阻力。 轮胎降噪装置安装在充气轮胎的胎面部的内周面上。

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