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WO/2021/166800A1 |
Provided is a pneumatic tire that enables improved durability of a transponder while ensuring durability of the tire. A pneumatic tire comprising: a tread section 1 extending in the tire circumference direction and having an annular shap...
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WO/2021/166489A1 |
Provided is a motorcycle tire having superior handling stability and durability. A motorcycle tire 10 is provided with: a carcass 2 which, as a framework, is composed of at least one carcass ply extending in a toroidal shape and spanning...
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WO/2021/166795A1 |
Provided are: an RFID module of which the durability and communication characteristics can be improved while maintaining the shape of a cover layer; and a pneumatic tire with the same embedded therein. The present invention comprises: an...
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WO/2021/166798A1 |
Provided is a pneumatic tire which makes it possible to improve the durability of the tire while ensuring the communication characteristics and durability of a transponder. Provided is a pneumatic tire, in which a carcass layer 4 is moun...
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WO/2021/166792A1 |
Provided is a pneumatic tire that makes it possible to improve tire durability while ensuring the communication capability and durability of a transponder. A transponder 20 is embedded in the tire further outward than the carcass layer 4...
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WO/2021/166799A1 |
Provided is a pneumatic tire with which durability of a transponder can be improved while durability of the tire is ensured. This pneumatic tire comprises a tread section 1 extending in annular form in the tire circumference direction, a...
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WO/2021/149388A1 |
Provided is a pneumatic tire enabling achievement of both steering stability and ride comfort at a high level. In a pneumatic tire in which a bead core 5 is embedded in a bead portion 3, a first bead filler 6 is arranged on an outer peri...
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WO/2021/123522A1 |
The invention relates to a tyre which comprises a crown, two sidewalls, two beads, each sidewall connecting each bead to the crown, a carcass reinforcement anchored in each bead and extending into each sidewall and radially to the inside...
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WO/2021/126187A1 |
A heavy truck tire is provided with a bead design that has a bead core and a reinforcement ply that wraps around a section of the bead core and has a return casing ply. Bead filler is present that has a portion radially outward from the ...
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WO/2021/117612A1 |
In a pneumatic tire 1, a rubber member that forms at least one of a bead filler 12, an under tread 152, a side-wall rubber 16, and a rim cushion rubber 17, has a tanδ value T20 at 20[℃] and a tanδ value T60 at 60[℃] that satisfy th...
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WO/2021/117554A1 |
A tire comprises: a pair of bead parts in each of which a bead core is covered with rubber or a resin; a carcass ply spanning the pair of bead parts, the carcass ply having a main body part located between the bead cores and a folded par...
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WO/2021/113895A1 |
The present invention relates to a wheel for a pneumatic tyre, for use on a vehicle, comprising a rim having a well, bead seats and bead retaining flanges extending from respective said bead seats away from the wheel axis. One said bead ...
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WO/2021/117297A1 |
Provided is a pneumatic tire that achieves a reduction in weight without the occurrence of problems caused by a bead core, by using a bead core that is lightweight and has excellent performance requirements as a bead core, such as rim mo...
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WO/2021/117424A1 |
Provided is a run-flat tire that can suppress localized deformation even during run-flat traveling and improve run-flat durability. This run-flat tire has a reinforcement rubber layer 50 disposed on a sidewall 12, wherein: a part of the ...
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WO/2021/117427A1 |
A tire resin member manufacturing method comprising: a molding step for molding a tire resin member containing a resin of at least one of a thermoplastic elastomer and a thermoplastic resin; and an electron beam irradiation step for irra...
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WO/2021/117418A1 |
A resin/metal composite member for tires which comprises a metallic member and a resin layer disposed around the metallic member, wherein the resin layer comprises a thermoplastic elastomer and an epoxy resin as resins.
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WO/2021/111076A1 |
The invention relates to a tyre having a transponder, comprising: - a crown which has a crown reinforcement with an axial end at each edge, joined at each of its axial ends to a bead, which has an inner end, by a sidewall; - a carcass re...
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WO/2021/107945A1 |
A method of assembling spokes into a non-pneumatic tire (10) is provided in which a shear band (16) is located outward from a hub (12) in a radial direction. A segment (20) is present that has a plurality of spokes (22), and both inner a...
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WO/2021/094961A1 |
Motorcycle wheel tyre (1), comprising a carcass structure (2), a belt structure (6) arranged in a radially outer position with respect to the carcass structure (2) and a tread band (8) arranged in a radially outer position with respect t...
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WO/2021/089275A1 |
Pneumatic vehicle tyre having a rim protection rib (9), wherein the design of the rim protection rib has the function of providing a pneumatic vehicle tyre with improved durability, and a scaling of the axial width of the rim protection ...
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WO/2021/088448A1 |
Provided are a bead used for a light-duty truck, and a tire manufactured using same, belonging to the technical field of bead manufacturing, and comprising a bead wire (40) in contact with a mounting rim, a tire carcass reinforcing membe...
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WO/2021/090710A1 |
Provided is a pneumatic tire that can suppress deformation of the tire due to a change in internal pressure, suppress local deformation in the vicinity of a bead portion, and reduce rolling resistance. A carcass line, when 10% of a regul...
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WO/2021/079650A1 |
A tire which includes a tread part that extends in the circumferential direction and is annular, a pair of sidewall parts disposed on both sides of the tread part, a pair of bead parts each including a bead core, a single- or multiply ca...
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WO/2021/079708A1 |
Provided is a run-flat tire with improved run-flat durability, reduced rolling resistance, and reduced weight. A first bead filler 6 is disposed on the outer circumferential side of a bead core 5. A second bead filler 7 is disposed along...
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WO/2021/070581A1 |
This pneumatic tire makes it possible to improve production efficiency while ensuring engagement with a rim, and to increase material recyclability. A pair of bead parts 5 are each configured by an annular bead core 10 comprising a the...
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WO/2021/066099A1 |
The present invention provides a run-flat tire having excellent run-flat durability. The run-flat tire includes a vulcanized rubber obtained from a rubber composition comprising a rubber ingredient and a vulcanization accelerator compris...
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WO/2021/065511A1 |
A pneumatic tire (10) that has an outer diameter (OD) of 350–600 mm, a tire width (SW) of 125–255 mm, and an oblateness of 40%–75%. A rim wheel (100) has a rim diameter (RD) of 10–22 inches and a rim width (RW) of 3.8–8 inches....
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WO/2021/066106A1 |
The present invention provides a run-flat tire with outstanding high-temperature softening suppression and a rubber composition with which the tire can be manufactured. This rubber composition includes a rubber constituent, a filler, a v...
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WO/2021/052922A1 |
The subject of the invention is a bead wire for a tyre exhibiting symmetry of revolution about a main axis and comprising N>1 circumferential windings (30) about the main axis, the N circumferential windings (30) being arranged in P>1 ra...
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WO/2021/039604A1 |
Provided is a tire which takes into account positional relationships between joint parts of a plurality of tire constituent members and an electronic component. A tire 1 comprises: a plurality of annular tire constituent members having j...
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WO/2021/038149A1 |
The invention relates to a bead core (52) for a tyre (10) which is substantially rotationally symmetrical about an axis, the bead core comprising a plurality of windings of at least one metallic wire with diameter d that are arranged nex...
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WO/2021/024213A1 |
Bicycle tyre (100) which comprises a pair of bead cores (8), a carcass structure (2) turned around the pair of bead cores (8) and a tread band (4) radially outer to the carcass structure (2); at each bead core (8) being provided: an elas...
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WO/2021/024215A1 |
Bicycle tyre (100) comprises a pair of bead cores (8), a carcass structure (2) turned around the pair of bead cores (8) and a tread band (4) radially outer to the carcass structure (2); at each bead core (8) being provided: an elastomeri...
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WO/2021/005301A1 |
This invention proposes to improve the environmental footprint of a construction plant vehicle tyre. For this, the elastomeric compounds derived from non-fossil resources represent a weight content of greater than or equal to 65% of the ...
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WO/2020/261599A1 |
The present invention is configured by comprising: a pair of bead cores formed in a polygonal shape in a cross-sectional view; a carcass that extends toroidally between the bead cores and is folded back around the bead cores; and a wire ...
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WO/2020/262373A1 |
The present invention provides a rubber composition which attains a high modulus with low heat build-up properties and can be vulcanized at an increased rate. A hundred parts by mass of a diene-based rubber was compounded with 1-300 part...
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WO/2020/255832A1 |
A bead part (60) of a run-flat tire (10) includes a bead core section (61) that has a bead cord (61a), a first bead filler section (62) that is continuous with the bead core section (61) and is provided to the tire radius direction outsi...
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WO/2020/255850A1 |
A bead section of a pneumatic tire (10) has a circular ring-shaped bead structure (61), in which a bead filler (63) made from resin and a core part (62) having a bead core (64) covered by a resin therein are integrally formed. A pluralit...
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WO/2020/255834A1 |
In this tire (10) and a manufacturing method for the tire, a bead part (60) includes a bead member (65) in which a bead core (61), in which a resin material (61b) covers gaps between bead cords (61a), and a resin-made bead filler (63) th...
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WO/2020/256128A1 |
One aspect of a tire (10) according to the present invention is provided with a tread portion (11), a side wall portion (12), and a bead portion (13), wherein the tire is provided with a bead core (60) provided in the bead portion (13), ...
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WO/2020/256111A1 |
One embodiment of the tire of the present invention is a tire comprising a tread portion (11), a sidewall portion (12), and a bead portion (13), the tire including and a bead core (60) provided on the bead portion (13), and a carcass ply...
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WO/2020/255831A1 |
This tire has a bead structure (61) including: a bead core (62) that has a cord unit (63); and a bead filler (69) that is contiguous with the bead core (62) on the outer side of the bead core (62) in the tire radial direction, and is for...
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WO/2020/256124A1 |
The tire according to an aspect of the present invention is provided with a tread section (11), a sidewall section (12), and a bead section (13). The tire comprises a bead core (60) provided at the bead section (13), a carcass ply (51) t...
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WO/2020/245239A1 |
The invention relates to a tyre having a radial carcass reinforcement made up of a single layer of reinforcing elements anchored in each of the beads by being turned up around a bead wire, reinforced by a stiffener. According to the inve...
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WO/2020/245242A1 |
The invention relates to a tyre having a radial carcass reinforcement made up of a single layer of reinforcing elements which is anchored in each of the beads by being turned up around a bead wire, reinforced by a stiffener. According to...
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WO/2020/245241A1 |
The invention relates to a tyre having a radial carcass reinforcement made up of a single layer of reinforcing elements anchored in each of the beads by being turned up around a bead wire, reinforced by a stiffener. According to the inve...
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WO/2020/245240A1 |
The invention relates to a tyre having a radial carcass reinforcement made up of a single layer of reinforcing elements anchored in each of the beads by being turned up around a bead wire, reinforced by a stiffener. According to the inve...
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WO/2020/241719A1 |
This pneumatic tire is provided with: a run flat reinforcing layer 19 disposed in the width direction inside of a carcass layer 13; and a second filler 20 disposed between a rewinding part of the carcass layer 13 and a rim cushion rubber...
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WO/2020/230688A1 |
In a pneumatic tire (10) of the present invention, a body section (41) and a folded-back section (42) of a carcass (40) are partially constituted by a plurality of plies (41a), plies (41b), plies (42a), and plies (42b). The pneumatic tir...
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WO/2020/225937A1 |
This pneumatic tire is provided with a pair of bead cores embedded in a pair of bead portions, the pair of bead cores each including a pair of small bead cores divided in a tire lateral direction; and is further provided with a carcass i...
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