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7614436 |
Weft inserted warp knit fabric for tire cap ply
A pneumatic tire has a tread, a carcass with belt plies disposed below the tread, and a cap ply layer between the tread and the belt plies of the carcass. The cap ply is a weft inserted warp knit...
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7597128 |
Rubberized fiber material and pneumatic tire
A rubberized fiber material is used in a belt reinforcing layer of a pneumatic tire, and comprises polyketone fibers having substantially a repeat unit represented by the following formula (I):
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7584774 |
Pneumatic radial tire with polyethylene terephthalate cord belt reinforcing layer
This invention relates to a pneumatic radial tire having low road noise and flat spot and a high high-speed durability, and more particularly to a pneumatic radial tire comprising a radial carcass...
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7562684 |
Motorcycle radial tire with specified steel belt cord
The durability is improved by using as a carcass ply cord or a belt cord of a tire a cord formed by twisting plural steel filaments having a tensile strength of not less than 2700 N/mm 2 , and a...
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7559349 |
Pneumatic tire with circumferential and transversal reinforcement layers
A pneumatic tire to effectively enhance the transversal stiffness and prevented the carcass from breaking before the other reinforcement members break is provided. A tread rubber is arranged...
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7552753 |
Tire for a vehicle wheel comprising at least one single strand metallic reinforcing cord
A tire for a vehicle wheel includes at least one metallic reinforcing cord comprising a single strand of elementary filaments preformed by sinusoidal waving and wound together. The number of...
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7472735 |
Pneumatic tire
A pneumatic radial tire has a carcass structure, a belt structure, and a tread. The belt structure has at least two plies of reinforcing cords, the cords in the at least two plies being inclined at...
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7448423 |
Tire for heavy machinery including at least three half-plies on each side of crown reinforcement
A tire with a radial carcass reinforcement intended to equip a heavy vehicle such as a transport vehicle or construction machinery, the tire having an axial width grater than 37 inches. The tire...
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7441576 |
Pneumatic tire
A pneumatic tire comprises a carcass 1 comprised of one or more carcass plies toroidally extending between a pair of bead portions, a tread rubber 2 arranged at an outer peripheral side of a...
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7438104 |
Radial tire
A rubber-covered belt ply forms a belt layer. At least a majority of metal wires in the ply exist as metal wire bundles in which a plurality of metal wires of circular cross-sections and...
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7404425 |
Belt package for super single truck tires
A pneumatic tire with a belt ply helically wound on a carcass ply. The crown reinforcing structure of the tire includes a single helically wound belt ply reinforced with high elongation steel...
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7377155 |
Method for approximating tire flat spot decay and magnitude using regressive analysis
An improved method for determining an initial flat spot magnitude on a tire that has been resting for a period of time on a substantially flat surface uses regression analysis. In accordance with...
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7347239 |
Tire noise reducing system
A tire noise reducing system comprises a pneumatic tire with a hollow, a wheel rim on which the tire is mounted so that said hollow forms a closed cavity, and a noise damper disposed in the closed...
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7343948 |
Pneumatic tire for two-wheeled motor vehicles
A pneumatic tire for two-wheeled motor vehicles 1 comprises a belt layer 7 and a tread reinforcing layer 9 outside of a single carcass ply 6 A made of organic fiber cords. The belt layer 7 ...
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7337817 |
Radial tire with circumferential spirally wound belt layer
At least one belt layer in which one or plural rubber-coated belt cords are arranged to be spirally wound almost in parallel with a tire circumferential direction on the outer circumference of a...
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7329459 |
Polymer-based reinforcement material and tire cord compositions and methods of production thereof
The subject matter herein is directed to a polymer-based cap ply reinforcement material that has a shrinkage component, wherein the reinforcement material is treated such that the shrinkage...
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7308923 |
Dipped cord using hybrid cord and a radial tire using the same
It is an object of the present invention to provide a hybrid dip cord consisting of rayon yarn and lyocell yarn to apply to the carcass ply or cap ply (belt reinforced layer) of pneumatic radial...
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7299843 |
Pneumatic tire crown reinforcement
A tire comprising a crown extended by two respective sidewalls and two respective beads, a carcass structure anchored in each side of the tire in said beads, said crown comprising at least one...
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7267149 |
Pneumatic tire with improved crown durability
Pneumatic tires for service on heavy vehicles having a belt package with widened belts. The tire includes a belt reinforcing structure or belt package having multiple cut belts of which one of the...
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7252128 |
Tire for heavy vehicles
A tire includes a radial carcass reinforcement radially surmounted by a crown reinforcement composed of at least two working crown plies formed of metallic reinforcement elements crossed from one...
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7188654 |
Ply with strength carriers embedded in a rubber mixture and vehicle pneumatic tires with a belt bandage thereof
Belt bandage for a vehicle pneumatic tire that includes a ply having strength carriers embedded in an unvulcanized rubber mixture. The strength carriers run essentially parallel to one another....
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7172000 |
Crown reinforcement with shoulder ply
A tire intended to be fitted on a vehicle bearing a heavy load, such as a lorry, construction vehicle and/or aircraft, which tire comprises a carcass reinforcement radially surmounted by a crown...
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7168469 |
Radial tire including two small slant belt layers
This invention is concerned with a radial tire, particularly a heavy duty radial tire aiming at the improvement of durability, and is characterized by rendering a ratio W 2 /W 1 of width W 1 of a...
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7165588 |
Pneumatic tire with band cord modulus higher in side portion than in center portion of band
A band ( 14 ) of a tire covers a belt ( 12 ). The band ( 14 ) is formed by a band ply ( 36 ). The band ply ( 36 ) includes a side portion ( 38 ) and a center portion ( 40 ). A band cord having a...
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7165586 |
Pneumatic tire with blended composite fiber cords
Disclosed is a tire having at least one reinforcing ply in the carcass, belt, or bead region of the tire. The reinforcing ply is comprised of a blended fiber cord. The cords, in combination with a...
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7063116 |
Pneumatic tire with monofilament metallic belt cords
A pneumatic tire containing a belt disposed radially outside a carcass in a tread portion, the belt including two cross plies of monofilament metallic cords laid at angles of from 15 to 30 degrees...
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7032638 |
Tire with a protective crown ply made of very high twist aramid fiber
A tire comprising a crown, two sidewalls and two beads, a casing reinforcement anchored in each of the beads and a crown reinforcement, the crown reinforcement comprising radially, from the inside...
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7032637 |
Tire reinforced by an elongate composite element of the monofilament type, and such element
A tire, in particular an elastomeric pneumatic tire, reinforced by lengths of a monofilament elongate composite element of long glass fibers impregnated in a thermoset resin having a glass...
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7014922 |
Rubberized fabric with reinforcing metal strap made of a shape-memory material
A rubberized fabric for a tire belt includes an elastomeric material and at least one reinforcing metal strap in the elastomeric material. The at least one reinforcing metal strap is made of a...
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6983779 |
Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same
The present invention relates to, and more particularily, to a lyocell dip cord and tire produced by a method comprising the steps of: (A) dissolving 0.01 to 3 wt % of cellulose powder in portions...
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6962182 |
Multi-layer steel cable for tire crown reinforcement
A multi-layer cable having an unsaturated outer layer, usable as a reinforcing element for a crown reinforcement of a tire, comprising a core of diameter d 0 surrounded by an intermediate layer (C...
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6959745 |
Steel cord, method of making the same and pneumatic tire including the same
A steel cord is composed of three to six steel filaments each having a filament diameter of from 0.25 to 0.45 mm, the three to six steel filaments including shaped filaments and twisted together,...
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6953072 |
Tire for vehicles, in particular for motorcycles
A tire for vehicles, particularly for motorcycles, includes a 0°-cord coil incorporated in vulcanized rubber. The cord utilized for the 0°-cord coil has at least one rubberized strand of wires...
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6935393 |
Tire having an overlay for noise improvement
A tire has a belt structure, the belt structure includes an overlay ply reinforced by parallel cords oriented circumferentially, the overlay ply having a pattern of cuts within discrete segments....
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6926053 |
Pneumatic tire variable elasticity modules metallic band cord
A pneumatic tire comprises a carcass extending between the bead portions and a band disposed radially outside the carcass in a tread portion and made of at least one cord laid at an angle of not...
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6851463 |
Composite comprising organic fibers having a low twist multiplier and improved compressive modulus
The present invention provides an improved fiber-reinforced article comprised of at least two plies. Each of the plies comprises (a) rubber and (b) cord made from melt-spinnable, non-metallic,...
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6843294 |
Pneumatic tire for airplane with reinforcing layer having two or more joint portions in the circumferential direction
In a pneumatic tire for an airplane of the present invention, a reinforcing layer, which is disposed at an outer side, in the radial direction of the tire, of a belt, includes plural cords, the...
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6817395 |
Crown reinforcement for heavy duty tires
A pneumatic radial ply tire 20 has a tread 24 , a carcass 21 , and a belt reinforcing structure 40 . The carcass 21 has a steel cord reinforced radial ply extending from one annular bead to...
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6802350 |
Pneumatic radial tires with at least two monofilament cord belt layers
A pneumatic radial tire comprises a innerliner, a carcass, a belt, one or more cap layers and a tread, in which the belt is comprised of at least two belt layers each containing rubberized metal or...
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6799618 |
Pneumatic tire having an overlay reinforcement
A pneumatic tire ( 10 ) comprises a radial ply ( 12 ) carcass, a tread portion disposed radially outwardly of the crown area ( 14 ) of the carcass and a crown reinforcing structure interposed...
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6792986 |
Underlay structure for increased crown stiffening
The present invention is a crown-stiffening underlay structure comprised of a flat strip of elastomeric material reinforced with essentially inextensible cords. The cord-reinforced flat strip is...
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6766840 |
Tire with improved endurance
The invention concerns a tire whose crown contains a ply of circumferentially oriented cords. That ply is so arranged that in sensitive zones, as, for example, at the side ends of the adjacent...
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6763867 |
Pneumatic radial tire with belt cover layer comprising polyolefin ketone fiber cords
A pneumatic radial tire allowing to improve the high speed endurance and the road noise considerably. The pneumatic radial tire has a carcass layer mounted between a pair of right and left bead...
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6755226 |
Composite cord and pneumatic tire using the composite cord
A composite cord is provided which is simple in manufacture, highly productive, less costly, and improved in rubber penetration. The composite cord has a 1×n construction (n is an integer from 3...
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6708747 |
Pneumatic radial tires
A pneumatic radial tire comprises a radial carcass, a cross belt comprised of at least two belt layers, a belt reinforcing member arranged adjacent to the belt and comprised of at least one belt...
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6705370 |
Load range C and D tires including metallic cord belt layer of specified inch strength
Load Range C or D radial light truck tires have plies reinforced with metallic cords. At least one of the plies has an inch strength of at least 11,500 N/mm 2 per in. and is reinforced with 0.32...
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6668889 |
Reinforcement package for tires
A pneumatic tire ( 10 ) having a reinforcement package including a mid-ply belt having reinforcement at a 0° angle with respect tothe equatorial plane (EP) of the tire shows improved handling and...
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6667110 |
Hybrid steel cord for tires
A hybrid steel cord and method of making such cord which includes, in contact with one or more carbon steel wire(s), at least one stainless steel wire whose microstructure contains less than 20% of...
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6634398 |
Chip resistance tire
A chip resistant pneumatic tire ( 10 ) is provided. The tire has an original reinforced rubber sheet ( 22, 22 b ) embedded in or under its tread ( 18 ) and/or sidewall ( 20 ), and is used in off...
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6615887 |
Tire having improved endurance
A tire having a crown which includes a ply of circumferentially oriented, helically wound reinforcing threads. This ply is arranged such that in sensitive zones, for example, beneath the grooves of...
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