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WO/2012/006069 |
This improved bead locking apparatus and system is based on the provision of an expandable single and/or dual bead lock device with a bead compression ring that thrusts against the bead(s) of the tire from the inside and is braced agains...
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WO/2012/003203 |
A tire (100) having a circumferential tread (102), at least one belt (132a-f), an inner liner, a pair of sidewalls (104), and at least three carcass plies (114, 116, 118). The tire (100) includes a pair of bead portions (106), each inclu...
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WO/2011/159142 |
The invention relates to a tire having four treads distributed equidistantly on the external part of the body or carcass, which allow the tire to be deflated and rotated in order for a new tread to be placed in contact with the ground wh...
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WO/2011/157661 |
A tyre comprising two beads, each bead comprising an annular reinforcing structure, a carcass reinforcement, anchored in the two beads by a turn-up around the annular reinforcing structure, so as to form a main portion and a wrapped-arou...
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WO/2011/141493 |
The invention relates to a tire (10) for a heavy vehicle, comprising two beads (50) each comprising an anchoring structure (700) including a circumferential reinforcing structure (70) and a coupling structure (150), wherein the circumfer...
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WO/2011/142389 |
Provided is a pneumatic tire which can be manufactured inexpensively and easily, and which achieves a desired reinforcement effect, without increasing the weight of the tire or reducing the performance thereof, by using reinforcing membe...
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WO/2011/126077 |
On a cross section in the width direction of a tread in a state with regular internal pressure and under no load, in the overlapping areas, the outermost point in the tread width direction is point (B), and a line passing through the out...
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WO/2011/113626 |
Pneumatic vehicle tyre, in particular for heavy road vehicles, of a radial type of construction, with at least one carcass inlay (6) with reinforcing elements of steel cord or textile cords, which in bead regions is wrapped around bead c...
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WO/2011/104074 |
Tyre (10) comprising two beads (20) and a carcass reinforcement (60) anchored in the bead, the bead comprising a plurality of annular reinforcing structures (70) arranged in such a way as to form at least one anchoring alignment (71, 72)...
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WO/2011/097213 |
A tire having a circumferential tread, at least one belt, an inner liner, a pair of sidewalls, at least one carcass ply, and a pair of bead portions. The pair of bead portions each further includes a bead core, a bead filler having an up...
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WO/2011/097213 |
A tire having a circumferential tread, at least one belt, an inner liner, a pair of sidewalls, at least one carcass ply, and a pair of bead portions. The pair of bead portions each further includes a bead core, a bead filler having an up...
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WO/2011/073834 |
The present invention relates to a process for building tyres for vehicle wheels, comprising: forming a plurality of strip-like elements (13) in such a manner that the opposite end edges (24) of each strip-like element (13) are cut accor...
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WO/2011/073058 |
The invention relates to improving the endurance of the beads of a radial tire for a heavy civil engineering vehicle, by blocking the cracks that are initiated in the end turn-up area of the carcass reinforcement and that propagate in th...
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WO/2011/073059 |
The invention relates to the improvement in compressive fatigue burst performance of the outer layer of the carcass reinforcement (3) of an airplane tire, in the rim bending zone (7). According to the invention, the distance (d) between ...
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WO/2011/070017 |
The invention relates to improving the endurance of the beads of a radial tire for a heavy civil engineering vehicle, by decreasing the spread rate of the cracks initiated at the end of the carcass reinforcement frame and spreading throu...
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WO/2011/070020 |
The invention relates to improving the endurance of the beads of a radial tire for a heavy civil engineering vehicle, by reducing the propagation rate of cracks initiated at the radially innermost contact surface between a first polymer ...
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WO/2011/070018 |
The invention relates to improving the endurance of the beads of a radial tire for a heavy civil engineering vehicle, by reducing the spread rate of the cracks initiated on the axially outer surface of the carcass reinforcement frame and...
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WO/2011/067211 |
Tyre comprising two beads (20) each comprising at least one annular reinforcing structure (70) and a carcass reinforcement (60) anchored in the two beads by a turn-up, wherein each bead comprises a bead filler (110) formed from a rubber ...
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WO/2011/067211 |
Tyre comprising two beads (20) each comprising at least one annular reinforcing structure (70) and a carcass reinforcement (60) anchored in the two beads by a turn-up, wherein each bead comprises a bead filler (110) formed from a rubber ...
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WO/2011/057889 |
The invention relates to an assembly including a rim (J1) and a tire having beads (100) reinforced by means of a carcass frame (10) turned up about a wire (5) for forming a turn-up (20), said bead axially including outside the turn-up of...
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WO/2011/046195 |
Disclosed is a pneumatic tire which includes a reinforcing layer containing steel cords of the 1×2 structure, each steel cord being composed of two wires twisted together, the steel cords having a carbon content of 0.60-0.75%, a strengt...
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WO/2011/043319 |
Disclosed is a run-flat tire that strikes an even higher degree of balance between run-flat durability and ride quality during normal driving situations. The run-flat tire is equipped with a reinforcing cord layer (5) that covers along a...
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WO/2011/033778 |
Provided is an air-filled radial tire such that the pinch cut resistance of the tire is improved without increasing the weight of the tire. The air-filled radial tire comprises a rubber chafer (7) located in the contact area between a ca...
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WO/2011/030431 |
A run-flat tire using a rubber composition which can improve the processability without lowering the run-flat durability. More specifically, a run-flat tire comprising a pair of bead parts (1), in each of which a bead core (6) is embedd...
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WO/2011/030765 |
A bead core (10) for a pneumatic tire is composed of an annular bead wire bundle (13) which is formed by winding a single bead wire (12) by a plurality of turns. A step reduction member (20) is provided at a stepped portion (17) caused b...
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WO/2011/024447 |
Disclosed is a run flat tyre in which side reinforcing rubber is provided on the inside of the carcass in the tyre width direction on both sidewall parts. The carcass plies include cords comprising a material having a heat shrinkage fact...
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WO/2011/024268 |
A run-flat tire which shows little heat generation in run-flat running and has a high run-flat durability. More specifically, a run-flat tire comprising a pair of bead parts (1), in each of which a bead core (6) is embedded and a bead f...
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WO/2011/021703 |
A tire configured by joining together tire forming members consisting of a thermoplastic material, wherein the joined sections have sufficient strength. A molten thermoplastic material (43) for welding is extruded toward the portions to ...
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WO/2011/012605 |
Tyre (10) for a heavy goods vehicle comprising a radial carcass reinforcement (60) anchored in each of the beads (50) to an anchoring structure (700), comprising a circumferential reinforcement (70), the carcass reinforcement (60) being ...
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WO/2011/012606 |
Tyre (10) for a heavy goods vehicle comprising a radial carcass reinforcement (60) anchored in each of the beads (50) to an anchoring structure (700), comprising a circumferential reinforcement (70), the carcass reinforcement (60) being ...
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WO/2011/012521 |
The invention relates to a composite reinforcement (R-2) suitable for directly adhering to a diene rubber die, which can be used as a reinforcing element for a tire, comprising: one or more reinforcement wire(s) (20), for example a carbo...
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WO/2011/010785 |
The present invention relates to a bicycle tire. More particularly, the bicycle tire is formed by foaming synthetic resin materials and is mounted to a rim of a bicycle, wherein the tire is prevented from being unexpectedly separated fro...
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WO/2010/149570 |
The invention relates to a tyre for a large goods vehicle, including two beads and a carcass reinforcement including a main portion (161) winding around a bead wire core (171, 172) in each bead to form a ply turn-up (162), each bead incl...
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WO/2010/140521 |
Provided is a tyre bead wire which can be produced by using a carbon steel wire rod having a diameter equivalent to that of a general-purpose steel wire rod and a carbon content of 0.61 to 0.65wt% and drawing the carbon steel wire rod in...
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WO/2010/134523 |
A heavy-duty pneumatic tire is provided in which it is possible to prevent cracks (including cracks generating from the joint) from generating in the rubber portions that come into contact with the rim flanges during the period from no l...
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WO/2010/134523 |
A heavy-duty pneumatic tire is provided in which it is possible to prevent cracks (including cracks generating from the joint) from generating in the rubber portions that come into contact with the rim flanges during the period from no l...
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WO/2010/130601 |
Tyre reinforcement (10) having a two-materials reinforcing structure consisting of at least one plurality of extensible first reinforcing elements (1) and at least one plurality of non-extensible second reinforcing elements (2), these fi...
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WO/2010/126100 |
Disclosed is a pneumatic tire, in which a rubber composition having excellent adhesion to a bead core is used as a bead insulation rubber or a bead cover rubber that covers a bead core, and therefore a bead part has excellent durability....
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WO/2010/116253 |
In the building of a carcass structure for tyres of vehicle wheels, the step of reinforcing with a loop at least one annular anchoring structure (10) associated at the axially opposite end edges of a carcass ply is carried out. Said rein...
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WO/2010/116253 |
In the building of a carcass structure for tyres of vehicle wheels, the step of reinforcing with a loop at least one annular anchoring structure (10) associated at the axially opposite end edges of a carcass ply is carried out. Said rein...
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WO/2010/113973 |
Disclosed is a rubber composition, wherein at least one kind of a rubber component selected from a natural rubber and a synthetic rubber is blended with a resin composition containing a novolac-type resorcin resin and a resol-type phenol...
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WO/2010/105975 |
The invention relates to a composite reinforcement (R-2) that is self-adhesive by firing with a diene rubber matrix, which can be used as a reinforcing element for a tyre, comprising: at least one reinforcement wire (20), for example a c...
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WO/2010/104139 |
A run-flat tire (1) provided with a pair of bead sections (10) including at least bead cores (10a), a carcass (12), and reinforcing rubber layers (40) extending in the tread width direction (W) and the tire radial direction (D) and havin...
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WO/2010/100088 |
The invention relates to a tyre (1) for a bicycle comprising a carcass reinforcement (2), each end of which is anchored to two beads (3) by turning around a bead wire (4), each one of the beads (3) being radially extended by tyre walls t...
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WO/2010/100102 |
The invention relates to a tyre for a heavy vehicle with a radial carcass reinforcement (4, 5) anchored into two beads turned around wires. According to the invention, in a radial plane, radially within point (E) of said at least one car...
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WO/2010/097671 |
A process for depositing an annular reinforcing element (5) on an annular anchoring structure (10) of a tyre for vehicle wheels. The annular anchoring structure (10) comprises at least one substantially circumferential annular insert (11...
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WO/2010/095654 |
Disclosed is a tire made from a resin material, particularly a thermoplastic material, and which has reduced air inclusion and increased durability. Air inclusion is reduced and durability is increased in the tire (10) by having an annul...
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WO/2010/095688 |
Disclosed is a tire made from a resin material which increases stress-resistance and can maintain higher internal pressure. By forming side sections (14) by connecting multiple arced surfaces (32) having a circumferential curvature, it i...
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WO/2010/095655 |
Disclosed is a tire which is constructed by joining multiple tire skeleton members formed from a thermoplastic material and which ensures ample strength at the seam. Two tire halves (17A) formed from a first thermoplastic material are ab...
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WO/2010/072544 |
Method of manufacturing a tyre (1) comprising a carcass reinforcement (10) with a folded-back portion (11) comprising at least one rubber ply reinforced with a plurality of metal cords of low or zero permeability, each bead (2) comprisin...
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