Matches 1 - 50 out of 104 1 2 3 >
Match Document Document Title
7275573 Radial passenger tire with improved tread contour  
A pneumatic radial ply passenger tire ( 10 ) having a tread ( 20 ), a casing with two sidewalls ( 14, 16 ), one or more radial plies ( 18 ) extending from and wrapped about two annular beads ( 13 )...
7093630 Heavy duty radial tire  
A heavy duty radial tire which is provided with traverse grooves extending between the tread edges and longitudinal grooves extending between the traverse grooves so as to form shoulder blocks...
7041184 Method of manufacturing tire including rotating rectilinear segment  
A method for reducing tire microsliding includes defining a rotation point and rotating a cross section profile about it. A cross section of a radially-external reference profile of a tread band...
7036541 Pneumatic tire  
A standard grounding surface shape F 0 becomes a maximum grounding length Lc at a tire equator C and becomes a shortest grounding length Lm between the tire equator C and a grounding edge TE. The...
6843291 Pneumatic tire  
A tire comprising a carcass extending through sidewall regions and a ground contacting tread region and a tread reinforcing breaker disposed radially outward of the carcass in the tread region,...
6758928 Method of forming pneumatic radial tire including tread having asymmetric profile  
By shifting the peak height of the tread on one side of the tire from the centerline (CL), for a tire intended for cambered use on a vehicle and/or exposure to lateral loading, improvements in the...
6722408 Pneumatic tire including land portion having arcuate and convex tread surface  
A center rib and a second rib are formed at a tread surface of a pneumatic tire along an outer contour line L 1 of a radius R 1 whose center is at a tire inner side. A shoulder rib is formed at...
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...
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...
6578612 Pneumatic radial tire having six block rows  
A pneumatic radial tire, wherein five main grooves extending in the circumferential direction of a tire are provided on a tread to divide into and form land portions of six rows, each land portion...
6578611 Heavy duty pneumatic radial tire having radius of curvature at side regions and radius of curvature at central portion  
A heavy duty pneumatic radial tire comprises a carcass ply, a belt disposed at an outside of the carcass ply in the radial direction and comprised of two or more belt layers, at least one auxiliary...
6575214 Vehicle tire including tread portion defined by cycloid curve or epicycloid curve  
A vehicle tire which has an aspect ratio of less than about 55% and comprises a tread portion having a profile whose radius of curvature decreases substantially continuously from the tire equator...
6564839 Pneumatic tire having a load dependent adaptive footprint shape  
The present invention relates to a radial ply tire ( 230 ) with a tread ( 232 ) subdivided transversely into a central portion ( 250 ) having central ribs ( 260 a, 260 b ), shoulder portions ( 254...
6561241 Two piece tire with improved tire tread belt and carcass  
A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has a pair of lateral ends each axially extending beyond the...
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...
6502611 Pneumatic racing cart tire and manufacturing method thereof  
Disclosed is a pneumatic tire adopting a bias ply structure in which plural carcass layers are disposed so that cords cross each other between the layers, and having an aspect ratio of 55% or less...
6488064 Sacrificial ribs for improved tire wear  
The present invention provides a tire with a sacrificial rib to protect the main ribs of the tire's tread by delaying the onset of irregular wear and the growth thereof. The improved tire tread...
6415837 Pneumatic tire for wheels of multiple-track vehicles  
A pneumatic tire for a multiple-tracked vehicle is asymmetrical and has a convex tread section that is curved radially inward and extends to a tire sidewall.
6408909 Radial runflat passenger tire with improved tread contour with decoupling grooves  
A passenger tire having a tread, a casing with two sidewalls, one or more radial plies extending from and wrapped about two annular beads and a belt reinforcement structure located radially between...
6408908 Front tires and rear tires for automobile or light truck  
A pneumatic radial tire combination for four-wheeled automobile or light truck vehicles. The tire combination has a pair of front steer position tires and a pair of rear position tires. The front...
6318429 Tire with breaker ply extending between bead regions  
A pneumatic radial tire having in axial cross-section a highly curved tread is reinforced by a breaker assembly with improved resistance to breaker edge looseness. The breaker assembly includes one...
6250352 Motorcycle tire and method of making the same  
A motorcycle tire comprises a tread portion curved convexly such that the maximum cross section width TW of the tire lies between the tread edges, a carcass ply of cords arranged radially at an...
6237661 Run-flat tire with specified profile  
A run-flat tire comprises a carcass ply extending between the bead portions, and a sidewall reinforcing layer disposed axially inside said carcass ply in each sidewall portion, wherein in a...
6167932 Pneumatic tire for passenger cars having specified harshness factor  
A pneumatic tire for passenger cars which is improved in harshness noise without deteriorating the steering stability is disclosed, wherein a harshness factor HF is set in the range of from 3.2 to...
6142200 Truck steer tire tread including circumferential grooves  
A new pneumatic radial ply truck tire 10 for use on steering axles has a tread 12 with a pair of centerline grooves 14 and a pair of shoulder grooves 16 that divide the tread 12 into a pair of...
6116309 Tread for a tire including five rib parts  
A new pneumatic radial ply truck tire 10 for use on steering axles has a tread 12 with four circumferential grooves 14 that divide the tread 12 into a pair of shoulder rows 24, a pair of riding...
6082424 Heavy duty radial tire  
A heavy duty radial tire which comprises a radial carcass ply, a belt comprising at least two plies of cords laid at angles of 10 to 40 degrees to the tire circumferential direction, and a tread...
6082423 Low cost light weight radial tire  
A very light weight tire 10 has at least one radial ply 38 and a rayon belt structure 36, having two single cut belt layers 50, 51 covered by an overlay 59 having cords 80 selected from the group...
6079463 Pneumatic radial tire with band-belt and triple radius tread profile  
A pneumatic radial tire comprises a breaker-belt disposed radially outside a carcass, and a band-belt disposed radially outside the breaker-belt and having organic fiber cords laid in substantially...
6058996 Pneumatic radial tire with full-width band and axially spaced edge bands  
A pneumatic radial tire comprises a breaker belt disposed radially outside the carcass having at least two cross plies of high elastic modulus cords laid at an inclination angle of from 15 to 30...
6016858 Light weight fiberglass belted radial tire  
A very light weight tire 10 has at least one radial ply 38 and a fiberglass belt structure 36 covered by an overlay 59 having cords 80 selected from the group of aramid, rayon, PEN, PET and PVA....
6016857 Light weight aramid radial tire  
A very light weight tire 10 has at least one radial ply 38 and a aramid belt structure 36, having two single cut belt layers 50,51 covered by an overlay 59 having cords 80 selected from the group...
5957179 Pneumatic tire having improved wet traction  
A directional pneumatic tire having improved wet traction has an annular aqua channel and lateral grooves which direct water from the footprint to the shoulder area of the tire to help prevent...
5944082 Tire tread to compensate residual aligning torque  
The tread of a rib type tire is modified to provide draft angles in lateral grooves of selected ribs to compensate the tire's residual aligning torque (RAT). This allows the vehicle to have...
5921303 Pneumatic radial tire including fine groove  
A pneumatic radial tire comprises a pair of bead portions, a pair of sidewall portions, a tread portion, a radial carcass, and a belt, in which the tread portion is comprised of a first tread zone...
5918654 Tire including tread with incisions  
A tread (5) of a tire (1) which has a carcass reinforcement (2) and is reorced by a reinforcement belt (3), the tread, comprising a so-called rolling surface (6), being divided into at least one...
5896905 Tread for heavy-vehicle tire in which the central ribs are provided with inclined incisions  
In order to improve the wear of the trailing edges of the relief elements of a tread (1) for "heavy vehicle" tires, which elements are defined in the axial direction by circumferential grooves and...
5803999 Pneumatic radial tire with specified tread profile  
A pneumatic radial tire has a tread profile comprising a curved crown part having a radius of curvature R1, a pair of curbed middle parts having a radius of curvature R2 and a pair of curved...
5660652 Truck tire and tread for steer axles  
A new pneumatic radial ply truck tire 10 for use on steering axles is disclosed. The tire 10 has a 20 tread having a plurality of circumferentially continuous grooves 22, a pair of narrow...
5647925 Pneumatic tire for heavy-loaded vehicles, with resistance to river wear  
A pneumatic tire for trucks, buses, etc. having a tread profile, before inflation, which has a first circular arc forming a tread center area and second circulr arcs forming shoulder ribs at both...
5637162 Tire structure for improved tread life  
A radial pneumatic tire comprises a pair of axially spaced apart beads. A radially reinforced carcass extends between and is secured at opposite end portions to the beads. The carcass includes a...
5630893 Pneumatic tire with specified tread curvature and/or specified breaker curvature  
A pneumatic tire for a vehicle comprises a carcass ply extending between two bead regions and passing through a tread region which extends between two tread contact edges, a tread region...
5620538 Asymmetric racing tire for oval race courses  
A racing tire for oval race courses, wherein a profile of an outer region of a tread portion which is positioned to be further axially outward toward an outer side of a race course than a center...
5616195 Low aspect ratio truck tire  
An improved pneumatic radial ply truck tire 10 having an aspect ratio below 0.70 is designed to replace two conventional truck tires on the trailer axle of semi-trailers. These tires 10 are...
5553646 Heavy duty pneumatic radial tires with specified tread profile  
A heavy duty pneumatic radial tire has an outer profile of a tread portion in radial section of the tire having a given composite arc shape as a function of the internal structure of the tire,...
5503205 Radial tire with reduction of uneven wear of shoulder portions  
A radial tire improved in the ground pressure distribution, in which the thickness (A) of the tread rubber at the tire equator is larger than the thickness (B) at an effective belt edge point (P),...
5458173 Pneumatic tire with specified tread profile and circumferential groove depth  
A pneumatic tire, which is improved in high speed durability, maintaining the required tread rubber thickness for mud and snow tires, is disclosed. The tire comprises a radial carcass and a belt...
5427164 Heavy duty radial tire for minimized road damage  
A radial tire for a four wheeled vehicle comprising a reinforced carcass ply extending between two bead regions through sidewall regions to a tread region and a reinforcing breaker disposed in the...
5411069 Pneumatic radial tires including an annular recess portion in the tread  
A pneumatic radial tire has a double crown structure that an annular recess portion is arranged in a tread at a given region in a widthwise direction thereof, in which the tread is divided into a...
5394915 Tire for heavy load that prevents center wear and river wear  
A tire for heavy load with a aspect ratio of 80% or less has five ribs which are a center rib extending on a tire equator, a pair of outer ribs extending along a tread edge and a pair of...
Matches 1 - 50 out of 104 1 2 3 >