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7575030 |
Runflat device for a motor vehicle, and a mounted assembly incorporating it
The present invention concerns a runflat device for a tubeless mounted assembly for a motor vehicle and an assembly incorporating said device. A device in accordance with the invention for a unit...
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7562685 |
Run-flat tire
The present invention provides a run-flat tire provided with a reinforcing rubber layer 9 arranged in a side wall section 2 so as to be formed in a crescent cross sectional shape, an annular...
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7531056 |
Run-flat tire support and manufacturing method for the same
A manufacturing method for annular run-flat tire support which has a supporting part and a leg part, and which, at the time of run-flat running, is capable of carrying load, comprises the steps of...
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7520307 |
Pneumatic radial tire
A pneumatic tire largely improves the run-flat durability while preventing the deterioration of the ride comfort to the input of vibrations to the tire at a normal state and comprises a reinforcing...
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7509986 |
Tire wheel assembly
Disclosed is a tire wheel assembly allowed to enhance working efficiency in rim assembling without destabilizing mounting of a run-flat support member, and furthermore, allowed to realize noise...
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7506675 |
Safety tire including composite sheet with confined flexibility
A composite sheet has confined flexibility and is used in a safety pneumatic tire which is self-supporting under zero inflation pressure. The composite sheet comprises a matrix of high modulus...
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7503362 |
Run-flat device
A run-flat device ( 13 ) for fitting on the outer circumference of a wheel ( 11 ) inside an inflatable tire ( 12 ). The device ( 13 ) comprising an annular ring ( 14 ) made up of a plurality...
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7500499 |
Tire wheel assembly and noise-reducing device
Disclosed are a tire wheel assembly and a noise-reducing device whereby cavity resonance sound can be effectively reduced. A noise-reducing device, which includes a shell structure where a rough...
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7472734 |
Tire/wheel assembly and run-flat support member
A tire/wheel assembly comprising: a wheel having a disc and a rim provided on the outer peripheral edge of the disc in such a manner that the widthwise center of the rim is offset towards one side;...
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7469732 |
Device designed to prevent a tire fitted onto a one-piece wheel rim from rolling off its rim, process for manufacturing this device and fitted assembly incorporating it
A device is fitted into a well of a one-piece wheel rim so as to prevent a tire fitted onto the rim from rolling off this rim. A process for manufacturing this device is disclosed as is a fitted...
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7441575 |
Tire with component having nanozeolite
The present invention is directed to a pneumatic tire having at least one component, the at least component including a rubber composition, the rubber composition including a diene based elastomer...
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7406990 |
Runflat tire with sidewall component containing high strength glass bubbles
A pneumatic runflat tire comprising a sidewall component comprising a rubber composition comprising at least one diene based elastomer and from about 1 to about 40 phr of glass bubbles having a...
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7387142 |
Pneumatic tire with rim protector
A pneumatic tire with rim protectors protruding outwardly from the outer side of a tire a distance greater than the outer surface on at least one outer surface of the sidewalls from the bead...
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7368506 |
Rubber composition and pneumatic tire using same
A peroxide-crosslinked rubber composition having a superior anti-blooming property of a crosslinking agent and a high hardness containing (A) more than 60 parts by weight but not more than 95 parts...
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7360570 |
Low noise tire support ring
A tire support ring for pneumatic tires in the event of loss of inflation pressure is disclosed. The support ring comprises an annular main body and a plurality of noise dampers. The main body made...
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7347242 |
Tire with low thermal expansion component
The present invention is directed to a pneumatic tire comprising at least one component comprising a rubber composition comprising a diene based elastomer and an inorganic negative thermal...
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7347240 |
Runflat system
A runflat tire system comprising a pneumatic tire, a wheel rim and a support ring disposed in a tire cavity is disclosed, wherein the wheel rim comprises a pair of axially spaced bead seats, and a...
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7342064 |
Rubber composition for tire and run flat tire having reinforcing layer comprising the same
A rubber composition favorably used for a reinforcing layer of a run flat tire, which have both low exothermic property and high strength. A rubber composition for a tire, comprising 10 to 100...
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7309110 |
Wheel with composite rim produced by resin transfer molding
A wheel formed by the assembly of a disc comprising a hub bearing surface, a transition zone and a radially outer edge, and of a rim with at least a first laminated composite structure formed of at...
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7287566 |
Tire/wheel assembly and run-flat support member
A tire/wheel assembly comprising a wheel having a rim, a pneumatic tire mounted on the rim of the wheel and a run-flat support member disposed in the cavity of the pneumatic tire. The run-flat...
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7281557 |
Extended mobility tire with undulating sidewalls
A tire includes at least one carcass-type reinforcement structure anchored on each side in a bead, each bead being extended radially towards the outside by a sidewall having at least one...
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7281553 |
Tire with compression-bearing hoop structure
A pneumatic radial ply tire incorporating a crown reinforcing structure comprises at least one reinforcing hoop located approximately on the equatorial plane and disposed radially inward of the...
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7264031 |
Safety support for vehicle wheel
In this safety support comprising a segmented ring ( 6 ), whose segments ( 6 a , . . . , 6 f ) are connected by linking means ( 9 ), at least one of the linking means ( 9 ) comprising at least one...
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7243694 |
Run-flat support ring with improved mounting features
A run-flat support ring, which is a component mounted upon a rim inside a tire to extend the distance the tire may travel at reduced or zero inflation pressure, is provided having one or more...
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7222652 |
Side-reinforcing rubber composition and run flat tire using the same
A side-reinforcing rubber composition for a run flat tire, which achieves both low heat generating properties and high strength and improves run flat durability, and a run flat tire which uses such...
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7216683 |
Runflat device for a motor vehicle, and a mounted assembly incorporating it
The present invention concerns a runflat device for a tubeless mounted assembly for a motor vehicle and an assembly incorporating said device. A device of the invention comprises an asymmetrical...
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7195046 |
Run flat pneumatic tire with shoulder cushion rubber layer loss tangent less than carcass coating rubber loss tangent
There is provided a pneumatic tire having an aspect ratio of not less than 60 and considerably improving run flat durability as compared with the conventional type of the run flat tire, wherein at...
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7129279 |
Lightweight tire support and composition and method for making a tire support
A polyurethane-polymer composition suitable for preparing a lightweight tire support includes at least one isocyanate, at least one polyol, and at least one chain extender. A polyurethane-polymer...
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7117911 |
Pneumatic tire having run flat capability
A pneumatic tire having a runflat capability provided with a crescent shaped reinforcing rubber layer at the side part thereof, wherein an inner layer is composed of a thermoplastic elastomer...
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7104302 |
Run-flat support ring with internal fin
A run-flat support ring, which is a component mounted upon a rim inside a tire to extend the distance the tire may travel at reduced or zero inflation pressure, is provided having an internal fin...
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7104301 |
Discontinuous ply for runflat tire construction
The innermost carcass ply of a runflat tire ( 50 ) having a radial carcass ply is a discontinuous ply ( 52 ) that includes two portions ( 52 a , 52 b ) each disposed within one of the sidewalls (...
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7096907 |
Run-flat support ring with integrated shelf design and improved mounting features
A run-flat support ring, which is a component mounted upon a rim inside a tire to extend the distance the tire may travel at reduced or zero inflation pressure, is provided having an integrated...
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7093633 |
Self-supporting pneumatic tire
A self-supporting pneumatic tire is molded in such a manner that ride comfort is improved, durability is increased, and a greater run-flat capability can be achieved. The self-supporting run-flat...
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7086438 |
Pneumatic tire having a stabilizing system for under-inflated conditions
A stabilizing system for a pneumatic tire and wheel assembly includes complimentary projections and grooves on internal regions of the tire which contact each during an under-inflated condition....
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7040367 |
Lubricants for run-flat tire systems
A lubricant for a run-flat tire system includes a water soluble, or water-miscible carrier, a thickener, and a surfactant. The thickener hereof retains its rheological properties and is not subject...
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7040365 |
Band device for a wheel rim
An assembly ( 10 ) for location around a wheel rim ( 32 ) includes an annular support band ( 12 ) being formed of a relatively inextensible material. The support band ( 12 ) is split at at least...
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7025846 |
Self-supporting tyre for vehicle wheels and method for manufacturing the same
A self-supporting tyre ( 1 ) has reinforcing structures at the beads ( 4 ) defining rest surfaces ( 4 a ) for a corresponding rim ( 1 a ) which have a profile converging towards the tyre rotation...
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7007732 |
Deflated tire lubricant
The present invention is a pneumatic tire and wheel assembly capable of being run in a deflated condition comprising a wheel having a wheel rim, a pneumatic tire mounted on the rim, where the...
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6989065 |
Method of manufacturing a filament formed reinforcement member and a run flat tire support therewith
The present invention provides a unitary run flat tire (RFT) reinforcement using filament material that is formed into a relatively rigid shape. The reinforcement is insertable into a mold for an...
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6988524 |
Apparatus for making tires filled with flatproofing material
A tire, and an apparatus and method for forming a tire. The tire may either be a tubed or tubeless tire, and is filled with a mixture of virgin rubber and small rubber pieces. Preferably, a machine...
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6971426 |
Elastomeric tire with arch shaped shoulders
An elastomeric tire with arch shaped shoulders for mounting onto a rim that is manufactured by spin casting or molding methods that includes an annular cavity that is centered under the tire tread...
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6962184 |
Extended-mobility tire with specified bead
A tire for a vehicle wheel, comprising two sidewalls joined by a crown zone provided on its radially outer portion with a circumferential tread, a bead arranged at the radially inner portion of...
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6944948 |
Device for sealing a lubricant reservoir and method for lubricating the internal cavity of a tire
A method of lubricating a tire cavity and more particularly the interface zone between a safety support and the inside the cavity of a tire enables lubricant to be dispensed in the interface zone...
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6938657 |
Tire for a vehicle wheel capable of withstanding the load at low pressure or zero pressure
A tire for a vehicle wheel, capable of withstanding the load at low pressure or zero pressure, includes a carcass, a crown, two axially opposed sidewalls, two bead cores, two compression-resistant...
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6926052 |
Vehicle tire
A vehicle tire is constructed to include a main tire member, the main tire member having two inward lips, and two annular supplementary tire members respectively fastened to the inward lips of the...
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6923233 |
Runflat tire with sawtooth shaped insert
A runflat radial ply tire ( 70 ) having a thread ( 72 ), a carcass ( 86 ) and a belt structure ( 74 ) radially located between the thread and the carcass has two sidewalls ( 80, 82 ) each...
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6918979 |
Method for making tires filled with flatproofing material
A tire, and an apparatus and method for forming a tire. The tire may either be a tubed or tubeless tire, and is filled with a mixture of virgin rubber and small rubber pieces. Preferably, a machine...
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6892777 |
Rim with seats inclined outwards and assemblies comprising such a rim and an inflated bearing support
Mounting rim designed to form a rolling assembly with a tire and an inflatable and inflated tread bearing support, and comprising on each side of the equatorial plane a rim seat inclined outwards...
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6853297 |
Safety insert with incorporated transmission antenna
A safety insert comprising a substantially circumferential base intended to come into contact with an adapted wheel rim, a substantially circumferential body intended to support a tread of a tire...
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6843293 |
Variable-stiffness wedge insert for runflat tires
A pneumatic radial ply tire ( 86, 104 ) having a tread ( 106 ), a carcass ( 96, 108 ) with two sidewalls ( 88 a , 88 b , 116 a , 116 b ), a radial ply structure ( 98, 110 ), and a belt structure (...
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