Tire

US2016280010A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016280010-A1
Application numberUS-201415031360-A
CountryUS
Kind codeA1
Filing dateJul 7, 2014
Priority dateOct 29, 2013
Publication dateSep 29, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A passenger vehicle pneumatic tire comprising: a carcass; and inclined belt layers and a circumferential belt layer, wherein: the inclined belt layers include at least two inclined belt layers having different tire widthwise widths; an inclination angle θ 1 with respect to the tire circumferential direction of the cords forming the inclined belt layer having the widest width and an inclination angle θ 2 with respect to the tire circumferential direction of the cords forming the inclined belt layer having the narrowest width satisfy correlations that 30°≦θ 1 ≦85°, 10°≦θ 2 ≦30°, and θ 1 >θ 2 ; and a tire widthwise width W 1 of the inclined belt layer having the widest width and a tire widthwise width W 2 of the inclined belt layer having the narrowest width satisfy a correlation that W 2 ≦0.6 W 1 .

First claim

Opening claim text (preview).

1 . A passenger vehicle pneumatic tire comprising: a carcass toroidally extending between a pair of bead portions; and inclined belt layers having cords inclined with respect to a tire circumferential direction and a circumferential belt layer having cords extending along the tire circumferential direction, the inclined belt layers and the circumferential belt layer being disposed on a tire radial outer side of a crown portion of the carcass, wherein: the inclined belt layers include at least two inclined belt layers having different tire widthwise widths; an inclination angle θ 1 with respect to the tire circumferential direction of the cords forming the inclined belt layer having the widest width and an inclination angle θ 2 with respect to the tire circumferential direction of the cords forming the inclined belt layer having the narrowest width satisfy correlations that 30°≦θ 1 ≦85°, 10°≦θ 2 ≦30°, and θ 1 >θ 2 ; and a tire widthwise width W 1 of the inclined belt layer having the widest width and a tire widthwise width W 2 of the inclined belt layer having the narrowest width satisfy a correlation that W 2 ≦0.6W 1 . 2 . The passenger vehicle pneumatic tire according to claim 1 , wherein the tire satisfies a correlation that W 2 ≧0.25W 1 . 3 . The passenger vehicle pneumatic tire according to claim 1 , wherein the inclined belt layers consist of only a wide-width inclined belt layer and a narrow-width inclined belt layer.

Assignees

Inventors

Classifications

  • B60C9/20Primary

    built-up from rubberised plies each having all cords arranged substantially parallel · CPC title

  • Tyre beads, e.g. ply turn-up or overlap · CPC title

  • comprising cords at an angle of 30 to 60 degrees to the circumferential direction · CPC title

  • the plies being arranged with all cords disposed along the circumference of the tyre · CPC title

  • Carcasses · CPC title

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What does patent US2016280010A1 cover?
A passenger vehicle pneumatic tire comprising: a carcass; and inclined belt layers and a circumferential belt layer, wherein: the inclined belt layers include at least two inclined belt layers having different tire widthwise widths; an inclination angle θ 1 with respect to the tire circumferential direction of the cords forming the inclined belt layer having the widest width and an inclination…
Who is the assignee on this patent?
Bridgestone Corp
What technology area does this patent fall under?
Primary CPC classification B60C9/20. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Sep 29 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).