Tubeless pneumatic tire with carcass having butyl-based inner topping rubber layer
    1.
    发明授权
    Tubeless pneumatic tire with carcass having butyl-based inner topping rubber layer 失效
    无胎充气轮胎,胎体具有丁基内侧顶层橡胶层

    公开(公告)号:US06598646B1

    公开(公告)日:2003-07-29

    申请号:US09640005

    申请日:2000-08-17

    IPC分类号: B60C100

    摘要: A tubeless pneumatic tire is provided including a carcass having a carcass cord web and topping rubber layers covering the opposite sides of the carcass cord web, the carcass extending from a tread portion through a sidewall portion to a bead portion and turned up around a bead core outwardly from the inside of the tire in the axial direction of the tire, wherein only the inner one of the topping rubber layers which faces the inside of the tire is made of a butyl-based rubber.

    摘要翻译: 本发明提供一种无内胎充气轮胎,其包括具有胎体帘布带的胎体和覆盖胎体帘布带的相对侧的顶部橡胶层,胎体从胎面部分经由侧壁部分延伸到胎圈部分并且围绕胎圈芯 在轮胎的轴向方向上从轮胎的内侧向外侧突出,其中只有位于轮胎内侧的顶部橡胶层的内侧由丁基系橡胶构成。

    Studless tire including rib provided with first and second sipes
    3.
    发明授权
    Studless tire including rib provided with first and second sipes 失效
    无脊椎轮胎包括具有第一和第二刀槽花纹的肋

    公开(公告)号:US06554034B1

    公开(公告)日:2003-04-29

    申请号:US09680430

    申请日:2000-10-06

    申请人: Nobuaki Minami

    发明人: Nobuaki Minami

    IPC分类号: B60C1112

    摘要: A studless tire comprises a tread provided with a plurality of blocks and at least one rib provided with first sipes and second sipes each extending across the rib. The first sipes and second sipes are alternately arranged in the longitudinal direction of the rib at circumferential pitches Pc in a range of from 0.028 to 0.04 times a ground contacting width of the tread. Each of the first sipes and second sipes comprises a deep central part, a shallow part on one side thereof and a mid-depth part on the other side thereof, wherein the deep central part has a depth in a range of from 0.70 to 0.80 times a depth of a main longitudinal groove defining the rib, the mid-depth part has a depth being in a range of from 0.40 to 0.60 times the depth of the main longitudinal groove, and the shallow part has a depth in a range of from 0.04 to 0.35 times the depth of the main longitudinal groove. The shallow part and mid-depth part of each first sipe are positionally reverse to those of the second sipes so that, on each side of the rib, the shallow parts alternate with the mid-depth parts.

    摘要翻译: 无钉防滑轮胎包括设置有多个块的胎面和设置有第一刀槽花纹和第二刀槽花纹的至少一​​个肋,每个刀槽花纹跨越所述肋延伸。 第一刀槽花纹和第二刀槽花纹在肋的纵向方向上以圆周间距Pc交替布置在胎面的接地宽度的0.028至0.04倍的范围内。 第一刀槽花纹和第二刀槽花纹中的每一个包括深的中心部分,在其一侧的浅部分和在其另一侧上的中间深度部分,其中深的中心部分的深度在0.70至0.80倍的范围内 限定肋的主纵向槽的深度,中深部的深度在主纵向槽的深度的0.40至0.60的范围内,浅部的深度在0.04的范围内 到主纵向槽的深度的0.35倍。 每个第一刀槽花纹的浅部分和中间深度部分与第二刀槽花纹的位置相反,使得在肋的每一侧上,浅部分与中间深度部分交替。

    Tubeless tire
    4.
    发明授权
    Tubeless tire 失效
    无内胎

    公开(公告)号:US06527025B1

    公开(公告)日:2003-03-04

    申请号:US09392573

    申请日:1999-09-09

    申请人: Nobuaki Minami

    发明人: Nobuaki Minami

    IPC分类号: B60C900

    摘要: A pneumatic tire comprises: a carcass ply extending between bead portions and including a topping rubber layer, the topping rubber layer facing the inside of the tire and made of a butyl rubber compound containing at least 10 parts by weight of butyl rubber or butyl rubber derivative; and a belt disposed radially outside the carcass in the tread portion, the belt comprising at least one ply of monofilament cords laid at an angle of from 10 to 40 degrees with respect to the circumferential direction of the tire, and each of the monofilament cord consisting of a single filament. The belt further comprises one ply of multifilament cords or one ply of monofilament cords. The height of a bead apex, which is disposed between a carcass ply turnup portion and main portion in each bead portion, can be reduced into a range of from 10 to 20 mm, and in this case, the carcass ply turnup portion is extended radially outwardly beyond the radially outer end of the bead apex so as to adjoin the carcass ply main portion.

    摘要翻译: 充气轮胎包括:胎体帘布层,其在胎圈部分之间延伸并且包括顶部橡胶层,所述顶部橡胶层面向轮胎内部,并由丁基橡胶化合物制成,所述丁基橡胶化合物含有至少10重量份的丁基橡胶或丁基橡胶衍生物 ; 以及设置在所述胎面部分中的所述胎体的径向外侧的带,所述带包括相对于所述轮胎的圆周方向以10至40度的角度放置的至少一层单丝帘线,并且每根所述单丝帘线组成 的单丝。 皮带还包括一层复丝帘线或一层单丝帘线。 设置在胎体帘布层顶部和胎圈部的主要部分之间的胎圈三角形的高度可以减小到10〜20mm的范围,在这种情况下,胎体帘布层翻转部分径向延伸 向外超过胎圈三角形的径向外端,以便邻接胎体帘布层主体部分。

    Pneumatic tire
    5.
    发明授权
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US5526860A

    公开(公告)日:1996-06-18

    申请号:US292188

    申请日:1994-08-18

    申请人: Nobuaki Minami

    发明人: Nobuaki Minami

    摘要: A pneumatic tire has a block pattern which is divided by a center main groove extending straight on the tire equator, two outer main grooves extending straight outside the center main groove, inner lateral grooves crossing between the center and outer main grooves, and outer lateral grooves crossing between the outer main grooves and tread edges so as to make two inner block rows and two outer block rows. The outer lateral grooves cross the outer main grooves, and the inner lateral grooves cross the center main groove at an inclination opposite to an inclination direction of the outer lateral grooves.

    摘要翻译: 充气轮胎具有由在轮胎赤道上直线延伸的中心主槽划分的块状图案,在中心主槽的外侧直线延伸的两个外侧主槽,在该中间主槽与外侧主槽之间交叉的内侧横沟, 在外主槽和胎面边缘之间交叉,以便制成两个内块排和两个外块排。 外侧横沟与外侧主槽交叉,内侧横沟以与外侧横沟的倾斜方向相反的倾斜方向与中心主槽交叉。

    Pneumatic radial tire with band-belt and triple radius tread profile
    7.
    发明授权
    Pneumatic radial tire with band-belt and triple radius tread profile 失效
    气动子午线轮胎带带和三重半径胎面轮廓

    公开(公告)号:US6079463A

    公开(公告)日:2000-06-27

    申请号:US988966

    申请日:1997-12-11

    摘要: A pneumatic radial tire comprises a breaker-belt disposed radially outside a carcass, and a band-belt disposed radially outside the breaker-belt and having organic fiber cords laid in substantially parallel with the tire equator. In the meridian section of the tire which is mounted on a standard rim and inflated to 0.5% of a standard inner pressure, the tread has a triple radius profile and the band-belt having a variable ply number accommodated to the triple radii of the tread such that the number of plies throughout more than sixty percent (60%) of the axial width of the parts of the tread having the first, second and third radii of curvature, respectively, are different from each other. The tread profile is composed of a central part of a radius R1, a pair of middle parts of a radius R2, and a pair of shoulder parts of a radius R3. For example, the ply number N1 in the central part is 0, the ply number N2 in the middle parts is 1, and the ply number N3 in the shoulder parts is 2.

    摘要翻译: 充气子午线轮胎包括沿胎体径向设置的断路带,以及设置在断路带的径向外侧并具有与轮胎赤道基本平行的有机纤维帘线的带带。 在安装在标准轮辋上并充气到标准内压的0.5%的轮胎的子午线部分中,胎面具有三重半径轮廓,并且具有可变帘布层数的带带容纳到胎面的三重半径 使得具有分别具有第一,第二和第三半径的胎面的部分的轴向宽度的多于百分之六十(60%)的层数彼此不同。 胎面轮廓由半径R1的中心部分,半径R2的一对中间部分和半径R3的一对肩部组成。 例如,中央部的帘布层编号N1为0,中间部的帘布层数N2为1,肩部的帘布层数N3为2。

    Tubeless pneumatic tire with carcass having butyl-based inner topping rubber layer
    8.
    发明授权
    Tubeless pneumatic tire with carcass having butyl-based inner topping rubber layer 失效
    无胎充气轮胎,胎体具有丁基内侧顶层橡胶层

    公开(公告)号:US07040366B2

    公开(公告)日:2006-05-09

    申请号:US10617695

    申请日:2003-07-14

    IPC分类号: B60C5/14 B60C9/04 B60C15/00

    摘要: A tubeless pneumatic tire is provided including a carcass having a carcass cord web and topping rubber layers covering the opposite sides of the carcass cord web, the carcass extending from a tread portion through a sidewall portion to a bead portion and turned up around a bead core outwardly from the inside of the tire in the axial direction of the tire, wherein only the inner one of the topping rubber layers which faces the inside of the tire is made of a butyl-based rubber. The tubeless pneumatic tire is of lightened weight and exhibits anti-airleak property comparable or superior to that of conventional one even if it is provided with no inner liner.

    摘要翻译: 本发明提供一种无内胎充气轮胎,其包括具有胎体帘布带的胎体和覆盖胎体帘布带的相对侧的顶部橡胶层,胎体从胎面部分经由侧壁部分延伸到胎圈部分并且围绕胎圈芯 在轮胎的轴向方向上从轮胎的内侧向外侧突出,其中只有位于轮胎内侧的顶部橡胶层的内侧由丁基系橡胶构成。 无内胎充气轮胎重量轻,并且具有与常规的相似或优于常规的防气泡性能,即使没有内衬。