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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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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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7448422 |
Pneumatic run-flat tire
A pneumatic run-flat tire has a bead configuration wherein the axially inner end is radially inward of the axially outer end of the bead. The sidewall of the tire, from the bead region to the upper...
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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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7438103 |
Pneumatic tire with side reinforcement rubber layer and tread reinforcement rubber layer
A pneumatic tire that improves riding comfort under normal driving conditions, and improves durability under run-flat conditions, while inhibiting a weight increase. This pneumatic tire includes a...
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7409974 |
Self-supporting pneumatic tire with a partial inner liner
A self-supporting pneumatic tire, capable of continued operation during under-inflation conditions, has at least one insert located in each tire sidewall. Forming the interior surface of the...
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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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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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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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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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7278455 |
Asymmetrical pneumatic run-flat tire
A pneumatic tire is capable of operation during underinflated condition and the construction of sidewalls are configured to compensate for negative cambers acting upon the tire. The inboard side of...
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7255146 |
Apparatus and method of enhancing run-flat travel for pneumatic tires
A pneumatic tire in accordance with an exemplary embodiment of the invention includes a tread portion having a pair of lateral tread edges, a pair of bead portions, a pair of sidewalls that each...
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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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7201196 |
Run-flat tire
A run-flat tire comprises a carcass comprising at least one carcass ply of cords extending between a pair of bead portions through a tread portion and sidewall portions, a sidewall reinforcing...
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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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7096908 |
Self-supporting tyre for a vehicle wheel, and method of making the tyre
A self-supporting tyre for a vehicle wheel includes a carcass structure, a belt structure, a tread band, a pair of sidewalls, and at least one elastic stiffening insert. The carcass structure...
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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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7086440 |
Pneumatic tire with annular reinforcing strip layer
A pneumatic tire has a tread with shoulders, a belt structure located below the tread, and a carcass with two sidewalls, two inextensible annular beads, and a radial ply structure. The shoulders of...
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7077182 |
Run-flat tire
A run-flat tire comprises:
a carcass comprising a carcass ply of cords extending between bead portions and turned up around a bead core in each bead portion from the inside to outside of the...
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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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7021350 |
Pneumatic run-flat tire with porous elastomeric layer
Disclosed is a pneumatic run-flat tire. The tire has at least one carcass reinforcing ply, at least one pair of sidewall wedge inserts, and a belt reinforcing structure. The belt reinforcing...
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6986373 |
Automobile pneumatic tires including rubber reinforcing plies which take on a supporting function with a deflated tire
An automobile pneumatic tire comprises a multiple-ply carcass extending in-between two bead rings having allocated bead fillers, a belt arrangement between the plies of the carcass and a tread...
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6938659 |
Runflat tire having crown-reinforcing insert extending into the sidewalls
A pneumatic tire has a crown-reinforcing insert which extends from under the tread substantially, such as at least one-third of the sidewall height, into the sidewall of the tire. Apexes extend...
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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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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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6901983 |
Pneumatic tire with belt layer overlapping folded portion of carcass
A pneumatic tire includes a carcass folded turned up around a bead core, a belt layer arranged outside of a crown portion of the carcass to have an overlapping portion with the carcass folded...
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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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6834696 |
Runflat tire with cantilever-like sidewall construction
A runflat tire is provided that may be used in applications currently requiring a large aspect ratio tire. The runflat tire of the invention may be substituted in these applications while providing...
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6823913 |
Rubber composition usable in the vulcanized state as a tire safety support and such a support
The present invention provides a rubber composition which when vulcanized may be used to form a safety support intended to be mounted on a wheel rim within a tire. The invention also is directed to...
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6814120 |
Fabric support for metal reinforced inner ply of runflat tire
Fabric treatment layers ( 130 a, 130 b, 132 a, 132 b ) are deployed in the sidewall regions of a runflat tire ( 100 ) having a metal-reinforced first ply ( 120 ). In one embodiment, parallel...
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6814119 |
Self-supporting tire for a vehicle wheel and method for manufacturing the tire
A self-supporting tire for vehicle wheels includes a carcass structure having at least one carcass ply, a belt structure, a tread band, at least one pair of sidewalls, and at least one pair of...
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6779573 |
Pneumatic tires
A pneumatic tire having an aspect ratio of not less than 60 comprises a radial carcass of one or more plies, a belt, a bead filler rubber and a rubber reinforcing layer of substantially a crescent...
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6763866 |
Reinforced wedge-insert construction for extended mobility tires
A pneumatic radial ply tire ( 50 ) has a tread ( 52 ), a carcass ( 61 ) with two sidewalls ( 77, 78 ), a single radial ply ( 70 ) reinforced with inextensible metal cords, two annular beads ( 36 a...
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6719029 |
Tire wall gauges to optimize runflat tire ride comfort
Runflat tire construction is optimized for tire ride comfort by reducing tire wall gauges in the tread-shoulder-to-upper-sidewall transition region and compensating with supporting sidewalls that...
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6712108 |
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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6701987 |
Tread stiffening support ribs for runflat tire
A pneumatic tire ( 10 ) incorporates a plurality of parallel-aligned, tread-stiffening support members ( 23 ) typically disposed laterally between the tread ( 12 ) and the ply structure ( 16 ). The...
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6701986 |
Run-flat tire with tread reinforcing rubber layer
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass extending between the bead portions, and a tread reinforcement disposed radially outside...
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6699921 |
Rubber composition for tire and tire using the same
There is provided a rubber composition whose run-flat durability is improved and in which precipitation of sulfur and a vulcanization accelerator on the rubber surface before vulcanization is...
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6688354 |
Tire comprising a reinforcing profiled element in at least one sidewall, and tire/rim assembly comprising such a tire
A tire having a radial carcass reinforcement winding within each bead around at least one heel reinforcement element and whose meridian profile, when the tire is mounted and inflated, has a...
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6672351 |
Vehicle tire with continously reducing vertical spacing of tread surface with respect to breaker
A vehicle tire comprises a carcass ply ( 1 ) extending between two bead regions, a tread region disposed between side walls ( 7,8 ) and having a tread surface ( 6 ) curved in the axial direction...
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6631748 |
Sidewall with insert construction for runflat tire
A pneumatic radial ply passenger tire ( 10 ) having a tread ( 12 ), a casing with two sidewalls ( 20 ), two radial plies ( 38, 40 ) extending from and wrapped about two annular beads ( 26 ) and a...
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6609550 |
Runflat tire with steel cord bead reinforcing layer
A pneumatic tire comprises a rubber bead apex extending radially outwards from a bead core; a carcass composed of an inside carcass ply and an outside carcass ply, the inside carcass ply turned up...
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6606902 |
Method of improving steering performance robustness utilizing stiffness non-uniformity in tire/wheel
Methods for improving vehicle steering performance and robustness through control of non-uniformities in the vehicle's tires, wheels and tire/wheel assemblies. While minimizing lateral force...
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6581657 |
Disposition of transponder coupling elements in tires
A pneunatic radial ply tire ( 500, 600, 900, 1000, 1100, 1200, 1300, 1400 ) having a tread ( 538, 638, 938, 1038, 1138, 1238, 1338, 1438 ), a carcass structure ( 560, 660, 960, 1060, 1160, 1260,...
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6561245 |
Thread reinforcement means for extended mobility tire
A pneumatic radial ply tire ( 50 ) having a tread ( 52 ), a carcass ( 60 ) with two sidewalls ( 77, 78 ), two or more radial plies ( 70, 72 ), two annular beads ( 36 a ′, 36 b ′), a belt...
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6550509 |
Tread and sidewall construction for runflat tire
A radial ply runflat tire ( 50 ) having a tread ( 52 ), a carcass ( 60 ) with two sidewalls ( 77,78 ), one or more radial plies ( 70,72 ), two annular beads ( 36 a ′,36 b ′), and a belt...
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6543502 |
Pneumatic tires having sidewall reinforcing rubber and bead reinforcing layer
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a radial carcass toroidally extending between a pair of bead cores and wound around the bead core...
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6539996 |
Tire with sidewall rubber insert
A pneumatic tire has a sidewall rubber insert axially inward of at least one carcass ply. Such insert may, for example, be an apex extending radially outward from the bead core region of the tire...
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6536495 |
Tread stiffening for two ply runflat tire
A two-ply radial runflat tire having a belt structure, a ply structure, two inextensible beads and two wedge-insert reinforced sidewalls. The outer ply is reinforced by high-modulus, light-weight...
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6536494 |
Pneumatic vehicle tire
Pneumatic vehicle tires comprising a carcass which extends between two bead rings, a belt arrangement provided between the carcass and a tread strip, and also rubber reinforcing plies arranged in...
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