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WO/2020/065175A1 |
The invention relates to a tyre (1) having a radial carcass reinforcement (2) that is made up of at least one layer of reinforcing elements anchored in each of the beads (3) by being turned up around a bead wire (4), said carcass reinfor...
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WO/2020/066865A1 |
In the present invention, a carcass (40) has a main body part (41) and a folded-back part (42) folded back toward the outside in the tire width direction via a bead part (60). A bead filler is not interposed between the main body part 41...
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WO/2020/066281A1 |
In the present invention, where L1 is a virtual straight line which passes through point A and is parallel to the tire width direction, L3 is a virtual straight line which passes through point B and is parallel to the tire width directio...
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WO/2020/067473A1 |
This tire is provided with a pair of bead portions, at least one of which includes a bead wire, an adhesive layer, a first coating resin layer, and a second coating resin layer, in this order, wherein, in inside and outside directions in...
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WO/2020/067351A1 |
A bead section (60) of a pneumatic tire has an annular bead core (200) extending in the tire circumferential direction, and an outside surface section (61) in contact with a rim flange (110) of a rim wheel (100) assembled with the tire. ...
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WO/2020/066279A1 |
In a cross section along the tire width direction and tire radial direction, the angle θ1 formed by imaginary straight line L4 and imaginary straight line L5 is in the range of 30 to 70 degrees, where point A is the position on the tire...
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WO/2020/067312A1 |
A bead section (60) has a bead core (250), and a bead filler sheet (400) that is provided to the tire radius direction outside of the bead core (250), along a carcass (40). The carcass (40) has a body section (41), and a foldover section...
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WO/2020/066794A1 |
A bead section (60) has a bead core (280), which is structured from a core section (282) and a protruding section (284) located to the tire radius direction outside of the core section (282). A carcass (40) has a body section (41), and a...
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WO/2020/065176A1 |
The invention relates to a tyre with a radial carcass reinforcement formed by a single ply of reinforcement elements, turned up around a bead core such as to be anchored in each of the beads. According to the invention, the turn-up of th...
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WO/2020/066280A1 |
In a cross section along a tire width direction and a tire radial direction, when a position on a tire equatorial plane in a tread portion (20) is taken as a point A, an imaginary straight line passing through the point A and parallel to...
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WO/2020/058611A1 |
The invention relates to a tire comprising two beads intended to come into contact with a mounting rim, each bead comprising at least one rubber composition based on at least one styrene- and butadiene-based copolymer, an isoprene elasto...
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WO/2020/058632A1 |
The invention relates to a tyre made up of a single layer of textile reinforcing elements. According to the invention, the carcass reinforcement layer has a breaking force per unit width greater than 3000 daN/dm, the carcass reinforcemen...
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WO/2020/045284A1 |
According to the present invention, a bead part (60) comprises: an annular bead core (61) which is composed of resin-covered cords (61a), and which extends in the tire circumferential direction; and a bead filler (62) which is arranged a...
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WO/2020/031761A1 |
Recently, there is demand for tires that reduce fuel consumption from the standpoint of reducing the impact on the environment, and further weight reduction of tires is desired. Therefore, the purpose of the present invention is to provi...
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WO/2020/021268A1 |
An improved runflat wheel assembly comprising a hub having a rim and a circular or annular supporting member comprising at least two interlocking elements shaped to overlap and interlock radially at, along or around at least a partial ci...
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WO/2020/021183A1 |
The invention relates to improving the endurance of beads (1) of a radial tyre for a civil-engineering heavy vehicle, by proposing a solution which blocks the propagation of cracks initiated in the coating elastomer of the bead reinforce...
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WO/2020/016503A1 |
The invention relates to a tyre (1) having a radial carcass reinforcement (2) formed by a single ply of reinforcement elements, which is turned up around a bead wire (4) such as to be anchored in each of the beads (3). According to the i...
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WO/2020/012121A1 |
The invention relates to a tyre with a radial carcass reinforcement formed by a single ply of reinforcement elements anchored in each of the beads by being turned up around a bead core (4) reinforced by a stiffening element (9). Accordin...
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WO/2020/012122A1 |
The invention relates to a tyre having a radial carcass reinforcement formed by a single layer of reinforcing elements anchored in each of the beads (3) by being turned up around a bead wire (4), reinforced by a stiffener (9). According ...
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WO/2020/004110A1 |
This run-flat tire is provided with: a pair of bead cores; a carcass; side reinforcing rubber which is provided inside of the carcass in the tire width direction; and a rim guard which is provided on the outside surface of the tire and w...
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WO/2019/244547A1 |
A tire side section (30) and/or a bead section (60) of a tire (10) for construction vehicles has formed therein recessed surface (70) recessed toward the inside of the tire. The recessed surface (70) is formed on the outside, in the tire...
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WO/2019/244772A1 |
Resin-covered cords equipped with n number of cords positioned so as to have an interval interposed therebetween, a covering resin for covering the cords, and an adhesive resin which is positioned between the cords and the covering resin...
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WO/2019/244798A1 |
The purpose of the present invention is to provide a tire in which bead sections exhibit high durability even if the tire is subjected to a high load. This tire is provided with: bead cores 4 each embedded in one of a pair of bead sectio...
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WO/2019/240101A1 |
Provided are a cable bead with which it is possible to increase the high-pressure fracture resistance of a tire while maintaining lightweight properties, and a tire including the cable bead. The cable bead 10 comprises an annular core 1 ...
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WO/2019/239941A1 |
A pneumatic tire according to the present invention comprises: a carcass formed across a pair of bead cores; a resin belt layer disposed on the outer side of the carcass in the tire radial direction and composed of a resin-coated cord fo...
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WO/2019/230401A1 |
This pneumatic tire comprises: a carcass wherein cords are covered by a coating rubber; at least one of a bead filler and a bead core, which has an outer surface that faces the carcass and is formed of a resin that is harder than the coa...
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WO/2019/230353A1 |
This tire has a tire frame member having a bead section wherein a bead core is embedded in a resin material, and side sections each comprising a resin material and continuing outward from the bead section in the tire radial direction. In...
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WO/2019/230821A1 |
A resin metal composite member for tires, which comprises a metal member (27) and a covering resin layer (28) that covers the metal member (27) and contains a resin composition. This resin metal composite member for tires is configured s...
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WO/2019/230822A1 |
A resin metal composite member for tires, which comprises a metal member (27) and a covering resin layer (28) that covers the metal member (27) and contains a resin material. This resin metal composite member for tires is configured such...
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WO/2019/231438A1 |
A heavy truck tire is provided that includes a tread and a casing. The casing has a bead with a bead core having padding gum and a rod with a perimeter. A contention armature surrounds the bead core and has an overlap, a majority of whic...
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WO/2019/230402A1 |
This run-flat tire has: a pair of bead sections each having a bead core embedded therein; side wall sections respectively continuous with the outer ends of the bead sections in the tire radial direction; a carcass straddling the pair of ...
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WO/2019/230403A1 |
This tire has a tire frame member having bead sections in which bead cores are embedded in resin material and also having side sections which are made of resin material and which are continuous with the outer ends of the bead sections in...
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WO/2019/224714A1 |
The present invention relates to a tyre for bicycle wheels comprising a tread band containing an anti-puncture system capable of offering high resistance to the penetration of foreign bodies. In particular, the present invention relates ...
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WO/2019/225622A1 |
A bead member for tires, which comprises: a bead core having at least a bead wire; and a bead filler that is arranged so as to be in contact with the bead core directly or with another layer being interposed therebetween. The bead filler...
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WO/2019/207422A1 |
A pneumatic tyre (1) having: a toroidal carcass (2), which is comprised of a body ply (3) partially collapsed onto itself and therefore having two lateral flaps; two annular beads (4), each of which is surrounded by the body ply (3) and ...
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WO/2019/208800A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which surface treatment using plasma treatment has been applied; and a rubber member that is in contact with the treated surface of the resi...
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WO/2019/208798A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which a first surface treatment using plasma treatment has been applied and to which a second surface treatment using a reactive inorganic c...
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WO/2019/208799A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which surface treatment using plasma treatment has been applied; and a rubber member that is in contact with the treated surface of the resi...
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WO/2018/011508A9 |
The invention relates to a tyre (1) with a tyre pressure higher than or equal to 6 bars, consisting of two layers (2, 6) of polyester reinforcing elements, the first layer (2) being turned back over bead cores (3) and the second layer (6...
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WO/2019/194257A1 |
In order to ensure rim assembly performance and bead durability while suppressing rim slippage, a pneumatic tire 1 is configured to be mounted to a rim R specified to have a 5° taper, wherein: a bead core 21 has a bead core bottom 23 th...
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WO/2019/187006A1 |
Present invention provides a rolling assembly having a rotation axis and comprising a rim having two rim seats being axially outwardly extended by rim flanges, one adapter and a tire having two beads, the adapter providing the connection...
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WO/2019/187011A1 |
Present invention provides a rolling assembly having a rotation axis and comprising a rim having two rim seats being axially outwardly extended by rim flanges, at least one adapter and a tire having two beads, the adapter providing the c...
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WO/2019/180357A1 |
The invention relates to a heavy goods vehicle pneumatic tyre (1) having a radial carcass reinforcement (2) consisting of a single ply of metal reinforcing elements which is turned up around a bead wire (4) such as to be anchored in each...
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WO/2019/180358A1 |
The invention relates to a heavy goods vehicle tyre (1) with a radial carcass reinforcement (2) formed by a single ply of metal reinforcement elements, turned up around a bead wire (4) so as to be anchored in each of the beads (3). Accor...
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WO/2019/176215A1 |
Provided is a pneumatic tire that has exceptional durability due to the viscosity and softening point of a coumarone resin being regulated to a prescribed range. In this pneumatic tire, there is used a reinforcing material in which a cou...
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WO/2019/177281A1 |
The present invention relates to an electroplated bead wire having excellent oxidation resistance, of which the oxidation resistance and the aging adhesive strength with tire rubber are enhanced by formation of a copper- and cobalt-plate...
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WO/2019/170998A1 |
The invention relates to a tyre provided with a radio frequency communication module (2), said tyre having a carcass reinforcement comprising two carcass plies (37, 38), such that the communication module (2) is arranged in the bead (34)...
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WO/2019/159610A1 |
Provided is a pneumatic tire that allows improvement of braking performance and reduction of rolling resistance. The pneumatic tire includes a tread portion 1, a pair of sidewall portions 2, and a pair of bead portions 3, wherein a carca...
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WO/2019/159892A1 |
Provided is a pneumatic tire in which on-ice braking performance can be improved while reducing rolling resistance. The pneumatic tire is provided with a tread part (1), a pair of sidewall parts (2), and a pair of bead parts (3), wherein...
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WO/2019/155787A1 |
Provided is a pneumatic tire 1 adapted to be mounted on a specified rim R with a 5º taper angle, the pneumatic tire being configured so that, in order to improve bead durability and rim slip resistance: a bead core 21 is configured so t...
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