Tire with bead having specified bead filler and rigidifying reinforcement
US-9649891-B2 · May 16, 2017 · US
Pneumatic tire
US9676236B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9676236-B2 |
| Application number | US-201414492456-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 22, 2014 |
| Priority date | Oct 25, 2013 |
| Publication date | Jun 13, 2017 |
| Grant date | Jun 13, 2017 |
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- Title
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- Abstract
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- Assignees and inventors
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- Key dates
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- First independent claim
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- CPC / IPC classifications
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- Citations and related patents
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Abstract
Official abstract text for this publication.
A pneumatic tire according to the invention includes: a pair of left and right beads 3 each including a bead cores 3 a and bead fillers 3 b ; a carcass ply 5 extended around the bead cores 3 a ; and an inner liner 4 arranged on an inner peripheral side of the carcass ply 5 , and is characterized in that the carcass ply 5 is wound up around the bead cores 3 a from the outside in the direction of width of tire to the inside in the direction of width of tire, and a distortion restraining layer 7 configured to restrain distortion of the winding ends 5 a of the carcass ply 5 is provided between the bead fillers 3 b and the carcass ply 5 so as to overlap with a wind-up ends 5 a of the carcass ply 5.
First claim
Opening claim text (preview).
The invention claimed is: 1. A pneumatic tire comprising: a pair of left and right beads each including a bead core and a bead filler; a carcass ply extending over the bead cores; and an inner liner arranged on an inner peripheral side of the carcass ply, wherein the carcass ply is wound up around the bead cores from the outside in the direction of width of tire to the inside in the direction of width of tire, a distortion restraining layer configured to restrain distortion of the winding ends of the carcass ply is provided between the bead filler and the carcass ply so as to overlap with a winding end of the carcass ply is provided, the inner liner is wound up around the bead cores from inside in the direction of width of tire to the outside in the direction of width of tire, and both ends of the inner liner extend between the bead cores and the carcass ply. 2. The pneumatic tire according to claim 1 , wherein the distortion restraining layer is provided between the bead filler and the inner liner.
Assignees
Inventors
Classifications
Chafer or sealing strips · CPC title
features of the carcass terminal portion · CPC title
comprising several parts, e.g. made of different rubbers · CPC title
adjacent to the carcass turnup portion · CPC title
Characterized by the carcass, carcass material, or physical arrangement of the carcass materials · CPC title
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Frequently asked questions
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- What does patent US9676236B2 cover?
- A pneumatic tire according to the invention includes: a pair of left and right beads 3 each including a bead cores 3 a and bead fillers 3 b ; a carcass ply 5 extended around the bead cores 3 a ; and an inner liner 4 arranged on an inner peripheral side of the carcass ply 5 , and is characterized in that the carcass ply 5 is wound up around the bead cores 3 a from the outs…
- Who is the assignee on this patent?
- Toyo Tire & Rubber Co
- What technology area does this patent fall under?
- Primary CPC classification B60C15/0628. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Jun 13 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).