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WO/2004/048129A1 |
A pneumatic tire allowing both a uniformity and a balance to be largely increased, comprising a radial carcass formed of one sheet of carcass play, a bead filler rubber disposed on the outer peripheral surface of a bead core, an inner li...
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WO/2004/043714A1 |
An interior rubber tyre with common from inside, and it has two cavities from inside or more for the interior piston rings (2) with keeping of manufactured raw materials and the forms of decorations. The drawing clarifies the place of in...
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WO/2004/037565A1 |
A low pressure tire including a torus of flexible, substantially inelastic material. The material will not deform at a temperature of about 225 °F. The torus includes an inner diameter surface for engaging a tire supporting rim and an o...
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WO/2004/030947A1 |
A low or no pressure use indicator (62) for use on a tire is provided. The tire (16) has a crown (88) and a pair of sidewalls (20) that extend from the crown. Each of the sidewalls has a bead (22, 24) located on an end of the sidewall th...
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WO/2004/011281A1 |
An inner tube, at least half of the carcass of the inner tube is made of a film, the film can be a plastic film, a rubber film, a synthetic film and so on. The thickness of the film is less than 1 mm.
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WO/2004/009700A1 |
The present invention provides a composition suitable for an air barrier such as an automotive tire innertube, innerliner, and aircraft tire innertube or innerliner, curing bladders, and other pneumatic devices. THe compositioncomprises ...
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WO/2004/005387A1 |
An embodiment of the present invention is a nanocomposite comprising a clay and an elastomer comprising at least C2 to C10 olefin derived units; wherein the elastomer also comprises functionalized monomer units pendant to the elastomer. ...
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WO/2003/100304A1 |
In a tire with a double structure, gas is supplied to an inner gas chamber so that the pressure in the inner gas chamber is higher than that in an outer gas chamber, and gas charging work is facilitated. Air that is charged from a chargi...
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WO/2003/089257A1 |
The invention relates to a tyre tread comprising a plurality of raised elements (rib and/or block) comprising a contact surface which comes into contact with the road during rolling and side surfaces, the intersection of each side surfac...
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WO/2003/087214A1 |
A rubber composition for an inner liner which comprises at least one rubber selected from a diene based synthetic rubber having a glass transition temperature of -55&ring C or lower and natural rubber, and a laminar clay mineral having b...
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WO/2003/087212A1 |
A rubber composition based on at least one diene elastomer, a reinforcing agent and a polysulphide siloxane corresponding to general formal (I) wherein the number x, either as a proper number or improper number, is equal to or greater th...
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WO/2003/082608A1 |
A pneumatic tire for heavy load having a carcass layer, an inner liner layer and, provided between them, an inner surface protecting layer, characterized in that the inner surface protecting layer comprises the rubber layer (A) and the r...
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WO/2003/054032A1 |
The present invention includes compositions suitable for air barriers such as innerliners where adhesion to tire carcass materials (e.g., SBR) and flexibility are desirable, as well as low air permeability. The invention includes a tire ...
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WO/2003/051619A1 |
A semi-finished product of an elastomeric mixture in the form of a thin strip (1) which is suitable for manufacturing the inner gas-impermeable liner (109) of a pneumatic tyre (101) of the tubeless type having a right cross section which...
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WO/2003/050149A1 |
The present invention includes an isobutylene based terpolymer suitable for air barriers such as innerliners where adhesion to tire carcass material (e.g., SBR) and flexibility are desirable, as well as low air permeability. The terpolym...
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WO/2003/041941A1 |
A production method for an unvulcanized rubber member comprising the steps of separately producing a rubber composition A consisting of a compound system excluding a vulcanizing agent and a rubber composition B consisting of a compound s...
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WO/2003/033276A1 |
A wheel-and-tire apparatus has at least two coaxially mounted tires, or alternatively a single tire with at least two circumferential tread sections. The diameters of one or more of the tires or tread sections may be adjusted to select t...
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WO/2003/033282A1 |
A pneumatic tire, comprising adhesive sealant applied onto the inner surface thereof, wherein an air barrier membrane is disposed on the inner surface of the tire at least at a tread part, a space part is formed between the air barrier m...
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WO/2003/029029A1 |
A pneumatic tire of run flat capability having a reinforcing rubber layer of a crescent form in the side portion thereof, wherein the inner liner thereof comprises a thermoplastic elastomer composition which contains (A) at least one the...
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WO/2003/020540A1 |
A pneumatic tire having a puncture−preventive sealant layer that suppresses the generation of decomposition gas and is high in viscosity&semi and a method of producing the same. This pneumatic tire has a sealant layer applied to the in...
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WO/2003/020539A1 |
A pneumatic tire that does not require mending a puncture outside the car and that prevents leakage of air without entailing an weight increase or the aggravation of riding comfort as found in a conventional puncture−less tire&semi and...
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WO2002036367A9 |
A pneumatic tire has reinforcement cord (24) adhered directly to, or embedded within, a low air-permeable inner-liner layer (22) which results in a pneumatic tire has a reduced cross-section thickness and/or reduced weight.
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WO/2002/100923A2 |
The present invention is a blend of a thermoplastic engineering resin and an interpolymer of, an one embodiment, a C¿4? to C¿7? isomonoolefin, a para-methylstyrene and a para-(halomethylstyrene), the interpolymer having been premixed w...
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WO/2002/100935A1 |
The present invention is a blend of an halogenated elastomer and a clay, desirably an exfoliated clay, to form a nanocomposite suitable for an air barrier. In one embodiment, the halogenated elastomer is a polymer comprising C¿4? to C¿...
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WO/2002/100665A1 |
A pneumatic tire having a puncture preventive layer formed by windingly sticking a tube having seal material wrapped therein to the tire inner surface circumferentially of the tire and continuously and spirally with its side surfaces clo...
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WO/2002/100936A1 |
The present invention includes blends of a halogenated elastomer such as a butyl rubber or an interpolymer of, on one embodiment, a C¿4? to C¿7? isomonoolefin, a para-methylstyrene and a para-(halomethylstyrene), the interpolymer havin...
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WO/2002/096763A2 |
A mobile article carrier (14) for transporting articles, the carrier being supported by at least a pair of rotatably mounted wheels (16), each wheel including an elastomeric synthetic or natural rubber shell filled (20) with a compressib...
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WO/2002/094586A1 |
A rubber−fiber composite material having a non−woven fabric and a rubber being coated on the non−woven fabric, characterized in that at least a part of the non−woven fabric comprises an organic fiber having a mono−filament diam...
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WO/2002/085648A1 |
A device for attenuating noise generated in a rolling tire and wheel assembly includes strips arranged as a circumferential ring (40) in the tire/whell cavity. The strips are spaced circumferentially to provide a profile of ridges and ga...
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WO/2002/076769A1 |
A pneumatic tire which makes it possible to effectively prevents puncture during running without involving a large increase in weight or degradation of riding comfortability. This pneumatic tire has a plurality of films disposed in the m...
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WO/2002/074558A1 |
An assembly of a tire and a rim allowing a stable running over a required distance even if a tire internal pressure is lowered after the tire gets damaged without sacrificing a rolling resistance and a riding comfortableness in normal ru...
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WO2001000428A9 |
A low pressure tire including a torus of flexible substantially inelastic material. The material will not deform at a temperature of about 225 DEG F. The torus includes an inner diameter surface (52) for engaging a tire supporting rim (1...
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WO/2002/055323A1 |
A pneumatic tire, comprising a tread part, a pair of side wall parts, a pair of bead parts, bead cores disposed in the bead parts, a carcass formed of carcass cords extending between the beads through the tread part and the side wall par...
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WO/2002/051652A1 |
Tire for vehicle wheels, comprising metallic reinforcing cords made of a single strand of elementary filaments preformed by sinusoidal waving and wound together. Said metallic cords show a value of the integral of the breaking stress not...
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WO/2002/051651A1 |
The invention concerns an assembly comprising a tubeless tyre (P) equipped with two beads and designed to be mounted on a mounting rim (J) including seats (440) extending radially outwards through flanges (R), and a rubbery sealing compo...
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WO/2002/048257A2 |
The present invention is a composition including an isobutylene-based copolymer and polybutene. The copolymers may be mixed with an exfoliating compound and clay, the entire composition forming a nanocomposite. The clay may or may not ha...
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WO/2002/046296A1 |
The invention relates to rubber compounds consisting of un-crosslinked butyl rubbers, nitrile-containing rubber gels, and optionally standard additives and auxiliary agents. The inventive rubber compounds are suitable for producing vulca...
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WO/2002/045942A1 |
Process for manufacturing, moulding and curing tyres for vehicles wheels, comprising the following steps: a) forming at least one coating layer made of crosslinkable elastomeric material on an outer surface of a toroidal support (19) the...
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WO/2002/032992A2 |
The present invention includes an elastomeric composition of a halogenated rubber component, a filler such as carbon black, and polybutene processing oil, the processing oil having a number average molecular weight of least 400 in one em...
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WO/2001/096466A2 |
The invention generally relates to thermoplastic blends having improved properties. Optionally, these blends may be dynamically vulcanized. More specifically, this invention is directed to a composition comprising a blend of chloromethyl...
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WO/2001/096476A2 |
The invention generally relates to thermoplastic blends having improved properties. Optionally, these blends may be dynamically vulcanized. More specifically, this invention is directed to a composition comprising a blend of chloromethyl...
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WO/2001/085837A2 |
The improved green strength, green elongation, and green relaxation properties of isobutylene-based elastomers at elevated temperatures along with improved aging and barrier properties are achieved by blending semi-compatible, semi-cryst...
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WO/2001/070542A1 |
The invention concerns a flap accessory (10) comprising an elongated base (2) whereof the upper surface is provided with a rigid insert (1) in the form of a hollow cylinder, said accessory being made by moulding a single material creep-r...
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WO/2001/062846A1 |
A rubber composition for the inner liners of pneumatic tires which comprises a rubber ingredient and a lamellar or flaky mineral having an aspect ratio of 3 to 30, excluding 30; a process for producing the rubber composition; and a pneum...
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WO/2001/054930A1 |
A tubeless tire (1), comprising a pair of bead parts (5) for allowing the tire to be engaged with a wheel, an outer layer part (2) having a tread part (6) in contact with the ground, and an inner liner layer (3) formed of rubber stuck on...
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WO/2001/049781A1 |
The invention relates to a sulphur-vulcanisable rubber composition which can be used for producing tyres and which is based on at least: (A) a dienic elastomer chosen from the group consisting of polybutadienes, natural rubber, synthesis...
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WO/2001/048033A1 |
Halogenated isobutylene-co-paramethylstyrene polymer, preferably brominated isobutylene-co-paramethylstyrene polymer (BIMS) and blends thereof, preferably blends of isobutylene based rubber, show improved heat resistance versus butyl inn...
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WO/2001/038075A1 |
A sealant-containing tire having a ring-shaped sealant chamber (6) filled with sealant (5) formed between a tire main body (1) and an inner liner (8) by bonding the inner liner (8) on the inner surface of the tire main body (1) overlappi...
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WO/2001/038108A1 |
The present device refers to an unique and versatile foamy protector (1) to fill the internal space of the tyre and to bar punctures, so strengthening the internal chamber (2) of tyres (3) and similars, after assembled in their right whe...
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WO/2001/034412A2 |
A tyre comprising a carcass a ground contacting tread region and a tread reinforcing breaker disposed radially outward of the carcass in the tread region, the tread region having inboard and outboard tread regions each extending between ...
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