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WO/2008/038656A1 |
A tire noise reduction device and pneumatic tire capable of being reduced in weight with their sound absorption performance maintained and their durability improved. The tire noise reduction device (1A) has a sound absorption member (3) ...
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WO/2007/070728A3 |
This disclosure relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer. The first of the two layers comprises a fluid permeation prevention layer and the second comprises at least one high...
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WO/2008/031282A1 |
A high molecular air leaking-proofing sealant material contains 40-60 wt% of thermoplastic elastomer, 40-60 wt% of tackifier, 0-8 wt% of softener, 0-2 wt% of antioxidant, 0-1 wt% of catalyst, and 0-15 wt% of filling agent. An air leaking...
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WO/2008/029779A1 |
A method of forming an inner liner for tire and process for producing a pneumatic tire that realize inhibiting of air trapping occurrence and avoiding of complication of the structure of tire shaping machine with shaping drum. The method...
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WO/2008/029939A1 |
Disclosed is a pneumatic tire wherein a protection film composed of a rubber composition containing an ethylene propylene rubber (EPM) or an ethylene propylene diene rubber (EPDM) is contained in at least one layer which is adjacent, dir...
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WO/2008/029781A1 |
A pneumatic tire using as an air permeation prevention layer a film consisting of thermoplastic resin or thermoplastic elastomer composition obtained by blending thermoplastic resin with elastomer, wherein the film is prevented form bein...
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WO/2008/026535A1 |
A pneumatic tire (1) comprising a pair of bead portions (3) each including a bead core and a bead filler, a carcass layer (5) extending toroidally via a sidewall portion (SW), a tread portion (7) arranged on the outside of the carcass la...
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WO/2008/018595A1 |
Fatigue breakdown based on repetitive compression forces in the reinforcing cords of a pair of hold reinforcing layers wrapping the opposite ends of a belt layer in the width direction is prevented. In a pneumatic tire applied to a drive...
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WO/2008/013152A1 |
Disclosed is a multilayer body (1) which is obtained by joining a resin film layer (D)(2) with a rubber-like elastic layer (E)(3) through an adhesive layer (F)(4). The resin film layer (D)(2) contains at least a layer composed of a resin...
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WO/2008/013183A1 |
Disclosed is an inner liner for pneumatic tires which is obtained by joining a resin film layer (A)(9) with a rubber-like elastic layer (B)(10) through an adhesive layer (C)(11). At least the adhesive layer (C)(11) side surface of the re...
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WO/2008/013075A1 |
This invention provides a heavy-duty pneumatic tire which can prevent a deterioration caused by oxidation of a bead portion in its area, where a high level of heat generation occurs, and is excellent in persistence/durability of the inne...
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WO2007051144A8 |
This disclosure relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer, wherein the first layer of the two layers comprises an fluid permeation prevention layer, the second layer of the tw...
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WO/2008/007555A1 |
A run flat tire including a pair of bead portions (1) having annular beads (1a), a carcass layer (5) placed between the bead portions (1) with each end portion of the carcass layer wound around the bead (1a), sidewall portions (2a, 2b) e...
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WO/2008/001913A1 |
A control device and vehicle achieving high grip properties and low fuel consumption at the same time When the camber of a wheel (2) is adjusted to negative, the ground contact pressure of a first tread (21) increases and the ground cont...
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WO/2007/141973A1 |
A pneumatic tire which comprises (A) a single- or multilayered thermoplastic resin film layer serving as an inner liner layer and (B) a rubbery elastic layer and in which the average peel strength at -20°C between the surface of the lay...
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WO/2007/129680A1 |
An inorganic-powder release agent is prevented from shedding from the surface of an air-impermeable layer comprising a thermoplastic resin or thermoplastic elastomer composition. A pneumatic tire made by molding with vulcanization is pro...
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WO/2007/129637A1 |
The types of sound suppressor are decreased sharply while high sound suppression performance and high uniformity of tire are ensured, and total cost is reduced while production efficiency, management efficiency, transportation, storage e...
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WO/2007/126143A1 |
A pneumatic tire comprising a air permeation preventing layer formed by pasting a resin film mainly containing thermoplastic resin to the inner wall surface of the tire, wherein a ribbon-form laminate formed by laminating the resin film ...
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WO/2007/123220A1 |
A layered low-permeability rubber product which comprises: (A) at least one pricked low-permeability resin layer obtained by making holes (pricks) in a layer of a low-permeability resin which has a coefficient of air permeation as measur...
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WO/2007/116983A1 |
Disclosed is a pneumatic tire wherein deterioration of an air permeation prevention layer due to sunlight irradiation is prevented by using a thermoplastic resin or a thermoplastic elastomer composition. This pneumatic tire comprises a l...
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WO/2007/114204A1 |
A method for producing a pneumatic tire, where an existing facility can be used without modification even if the tire is produced using a low viscosity inner liner layer and where a joint of the inner liner layer does not open easily. In...
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WO/2007/105427A1 |
Air tires (20FL, 20FR, 20RL, 20RR) have a plurality of air chambers along the tread width direction. An air tire inner pressure control device (100) includes: a sensor unit (120) for instructing a controller (110) that a four-wheel autom...
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WO/2007/102279A1 |
Provided is a tire noise reduction device which is installed on the inner surface of a tread part facing the hollow part of a pneumatic tire. The tire noise reduction device comprises an annular elastic fixing band and sound absorbing me...
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WO/2007/100159A1 |
Disclosed is a low permeable rubber laminate comprising at least one layer of a low permeable resin (A) having an average thickness d satisfying 0.05 μm < d < 5 μm, and at least one layer of a diene rubber composition (B). The low perm...
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WO/2007/100157A1 |
Disclosed is an elastomer composition having flexibility and excellent low-temperature durability. Also disclosed are a method for producing such an elastomer composition and a pneumatic tire using such an elastomer composition. Specific...
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WO/2007/100021A1 |
Disclosed is a multilayer body composed of (A) a thermoplastic elastomer composition layer wherein a rubber phase containing a halogenated isobutylene-isoprene copolymer and/or a halogenated isobutylene-paramethylstyrene copolymer as a p...
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WO/2007/097309A1 |
A pneumatic tire comprising, in a tread, blocks partitioned by a plurality of circumferential grooves (3) extending in a tire circumferential direction and a plurality of width grooves (5) extending in a tread width direction. Circumfere...
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WO/2007/083785A1 |
Disclosed is a low-permeable rubber laminate which is obtained by arranging a low-permeable resin composition layer (A) on one side of a rubber composition layer (B). The low-permeable resin composition layer (A) has an air permeability ...
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WO/2007/071751A1 |
Inflatable assembly consisting of an air chamber of a tyre and a wheel rim, the said chamber being made of a material of the foam type, characterized in that the said chamber has a length Lc with the normal cross section of the air chamb...
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WO/2007/072924A1 |
A pneumatic tire comprises a bead portion and a carcass layer. The bead portion includes an inner bead core and an inner bead filter located on the inside when it is attached to a vehicle, and an outer bead core and an outer bead filler ...
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WO/2007/070728A2 |
This disclosure relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer. The first of the two layers comprises a fluid permeation prevention layer and the second comprises at least one high...
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WO2007043497A9 |
A laminate obtained by bonding (A) a thermoplastic elastomer composition comprising a thermoplastic resin as the continuous phase and an elastomer-containing composition as the dispersed phase to (C) a diene rubber composition with (B) a...
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WO2007037541A9 |
Disclosed is a method for production of a laminate (E) composed of a poorly air-permeable resin and a rubber composition. The method comprises laminating a laminate (D) composed of a poorly air-permeable resin (A) layer and a thermoplast...
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WO/2007/058057A1 |
It is intended to solve the problem of elongation of the partition wall of a safety tire having a partition wall of hollow ring configuration whose interior is filled with hollow particles also known as an expandable composition and to p...
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WO/2007/058311A1 |
The object is to provide a flexible polyurethane foam for use in a tire, which can prevent the occurrence of deformations such as breakage failures (e.g., chipping or cracking) or compression (collapse) with good efficiency even when att...
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WO/2007/052701A1 |
Disclosed is a pneumatic tire for a two-wheeled vehicle, capable of improving response relative to steering angle and lightness of handling and of proving excellent steering stability during high-speed traveling by securing grip force du...
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WO/2007/050236A1 |
This disclosure relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer, wherein the first layer of the two layers comprises an fluid permeation prevention layer, the second layer of the tw...
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WO/2007/050061A1 |
This invention relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer, wherein the first layer of the two layers comprises an fluid permeation prevention layer, the second layer of the two...
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WO/2007/051144A1 |
This disclosure relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer, wherein the first layer of the two layers comprises an fluid permeation prevention layer, the second layer of the tw...
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WO/2007/002479A3 |
A system for dissipating sound shock waves within a vehicle tire includes a wheel upon which a tire is mounted to create an internal air chamber defined by the wheel and the tire. A flow-resistant barrier is coupled to the wheel or the t...
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WO/2007/045435A1 |
The invention relates to a puncture-proof tire, in which a sealing means (2) is pressed by a rubber or by another rubber-like material against the tread of the tire so that a pressure higher than that in the air chamber (4) exists in the...
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WO2007015279A8 |
The present invention refers to an insert made of elastomeric material with high thermal-mechanical properties suitable to fill the inner tube of tyres for bicycles, motorcycles and light vehicles. Wherein the elastomeric phase is compos...
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WO/2007/045086A1 |
The present invention is a system which improves the installation and provides a seal between tubeless tires and the rims of the wheels upon which they are mounted A pliant sealing member or ring (10) is placed over the base (21) or rim ...
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WO/2007/043489A1 |
A layered product comprising a thermoplastic resin and a rubber. It is obtained by: alternately superposing at least one thermoplastic resin layer (A) which comprises a polyamide resin matrix and an elastomer dispersed therein and at lea...
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WO/2007/043497A1 |
A laminate obtained by bonding (A) a thermoplastic elastomer composition comprising a thermoplastic resin as the continuous phase and an elastomer-containing composition as the dispersed phase to (C) a diene rubber composition with (B) a...
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WO/2007/040200A1 |
In a pneumatic tire (10) for a front wheel, a tread shoulder region (28S) extends from the tread end (28E) as much as 20% of the developed width of the tread (28) toward the equatorial plane side, and a land (56) sectioned by a lateral g...
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WO/2007/040202A1 |
In a pneumatic tire for a bicycle having grooves (30, 31) (inclining portion (32)) formed in the outer surface of a tread (13) to extend substantially in the width direction, and having its rotational direction specified, driving perform...
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WO/2007/037541A1 |
Disclosed is a method for production of a laminate (E) composed of a poorly air-permeable resin and a rubber composition. The method comprises laminating a laminate (D) composed of a poorly air-permeable resin (A) layer and a thermoplast...
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WO/2007/035076A1 |
The invention relates to a method of producing solid flexible inner tubes for tyres, which are made from polyurethane elastomer material and which are characterised in that they can recover the original shape thereof, with the self-seali...
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WO2005113263B1 |
An improved wheel assembly (110) includes an air-flow restrictor (56, 67) that may be installed inside a tire (5). The air-flow restrictor (56, 67) may restrict or prevent the flow of air in the direction opposite to the direction of rot...
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