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WO/2021/095357A1 |
Provided is a pneumatic tire achieving both high-speed durability and shock-burst resistance, and also having low-noise properties. A carcass layer 13 is constituted by carcass cords composed from organic fiber cords obtained by twisting...
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WO/2021/094688A1 |
The subject of the present invention is a tyre (1) for a construction plant vehicle exhibiting a satisfactory compromise between the breaking strength of its circumferential hoop reinforcement (7), having an axial width LF and comprising...
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WO/2021/090300A1 |
A tire (10, for rotation about an axis of rotation (12) has a first wall portion (14) having a partially conical form, and a second wall portion (16) integrally formed and interconnected with the first wall portion at a transition region...
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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/2021/085386A1 |
A belt layer 7 comprises at least one belt ply 7A. The belt ply 7A comprises: single wire cords 9, which have a short diameter SD and a long diameter LD with the ratio SD/LD of the short diameter SD to the long diameter LD being less tha...
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WO/2021/085385A1 |
A belt layer 7 includes at least one belt ply 7A. The belt ply 7A has a short diameter SD and a long diameter SD, and includes a single-wire cord 9 for which the ratio SD/LD of the short diameter SD and the long diameter LD is less than ...
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WO/2021/079672A1 |
Provided is a tire comprising a belt layer capable of maintaining excellent noise performance, ride comfort performance, and durability performance and improving low fuel consumption performance. Provided is a tire 1 in which a belt la...
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WO/2021/079634A1 |
Provided is a pneumatic tire achieving both steering stability on a dry road surface and shock-burst resistance. At least one carcass layer 13 is provided to span between a pair of bead portions 10 arranged on the inside in the tire radi...
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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/2021/079673A1 |
Provided is a tire having a belt layer that can improve fuel efficiency while maintaining good performance in terms of noise, ride comfort, and durability. A tire 1 has a belt layer 7 disposed inside a tread part 2. The belt layer 7 in...
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WO/2021/079066A1 |
The invention relates to a tyre (10) for a vehicle, comprising a radially outermost working layer (41) comprising at least one undulation (412) vertically in line with a central rib (251) of the tread (2). The undulation (412) is radiall...
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WO/2021/079051A1 |
The invention relates to a tyre with a radial carcass reinforcement, comprising a crown reinforcement which comprises two working crown layers of crossed metal reinforcement elements. According to the invention, the crown reinforcement f...
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WO/2021/075469A1 |
This pneumatic tire has an ellipticity of 35 to 70%, and in a no-load regular state in which the pneumatic tire has been rim-assembled onto a regular rim and has been filled to a regular internal pressure, when the tire is loaded with a ...
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WO/2021/074511A1 |
A tyre comprising a crown reinforcement, having: - a working reinforcement comprising a single working layer, - a hooping reinforcement arranged radially on the outside of the working layer and comprising at least one hooping wire reinfo...
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WO/2021/074539A1 |
The invention relates to a composite based on: at least one reinforcing element comprising a metal surface; and a rubber composition based on at least one diene elastomer, a reinforcing filler, a crosslinking system, and fibers having a ...
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WO/2021/074533A1 |
The invention relates to a tyre comprising a sealing layer comprising a junction (21) extending in a main direction (D4) forming, with the circumferential direction (Z) of the tyre: - in a portion (15S) of the sealing layer extending axi...
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WO/2021/074510A1 |
The invention concerns a method for manufacturing a tyre comprising a carcass reinforcement comprising a carcass layer and a working reinforcement comprising a single working layer. The method involves forming, around a support, a wound ...
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WO/2021/070582A1 |
Provided is a pneumatic tire with which an improvement in production efficiency can be achieved and the material recycle property can be improved while ensuring stability of the grounding shape of a tire. According to the present inven...
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WO/2021/070580A1 |
A pneumatic tire that achieves both steering stability and ride comfort performance, and can sufficiently improve material recyclability. The pneumatic tire includes: a tire frame member 2 including a bead portion 5, a side wall portio...
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WO/2021/065983A1 |
Provided is a pneumatic tire having improved steering stability, low rolling resistance, wet grip performance, low road noise characteristics, and high-speed durability, these properties being higher than conventional levels. The pneumat...
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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/2021/066385A1 |
The present invention relates to a method for manufacturing a hybrid cord that uses a difference in fineness so as to enable easier manufacturing of a hybrid cord in a form covered with aramid, and has uniform physical properties, thereb...
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WO/2021/065244A1 |
The present invention addresses the problem of providing a metal-rubber complex having improved adhesion between the metal and rubber. The means for solving this problem is a metal-rubber complex (10) provided with a metal (1) and a rubb...
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WO/2021/045418A1 |
The present invention relates to a polyester tire cord, which is made of a polyester fiber, has at least 1.2 g/d of 5% LASE measured by ASTM D885 at 80°C, has at least 1.0 g/d of 5% LASE measured by ASTM D885 at 120°C, and has at least...
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WO/2021/039793A1 |
Provided is a pneumatic tire in which PET fiber cords are used in the belt cover layer while attaining a reduction in tire weight and enabling the pneumatic tire to satisfactorily exhibit high-speed durability. A belt cover layer 8 is di...
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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/2021/036327A1 |
Disclosed are a polyurethane pneumatic tire and a method for manufacturing same. The tire comprises a polyurethane tread (1), a polyurethane belt ply (3), a polyurethane tire sidewall (4), a polyurethane tire body (8), a polyurethane sof...
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WO/2021/039792A1 |
A pneumatic tire is provided which, while ensuring runflat durability, makes it possible to achieve, in a balanced manner, a high degree of both ride comfort during normal driving and steering stability. In this pneumatic tire, a side re...
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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/2021/024951A1 |
Provided is a pneumatic tire which can have improved durability during high-speed running or under wet heat conditions while attaining a reduction in road noise. This pneumatic tire includes a tread 1 including a belt layer 7 and a belt ...
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WO/2021/014065A1 |
The present invention relates to a tyre for a heavy civil-engineering vehicle, the mass of which is optimised without degrading the endurance. The tyre comprises a crown reinforcement (35) radially on the inside of a tread (10) and radia...
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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/2021/007364A1 |
A tire-enhancement product has a container comprising a dissolvable packaging material; and a solute encased in the container that is inert to the solute. The container is configured to be placed in an interior volume of a tire, to which...
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WO/2021/006561A1 |
The present invention relates to a high-strength yarn for tire cord and a method for manufacturing same, the high-strength yarn for tire cord comprising polyethylene terephthalate multifilament obtained by melting and spinning a resin co...
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WO/2020/261146A1 |
A body ply skim layer in which a reinforcing ply is embedded, arranged at a distance T from an outer surface of the body ply skim layer and at a distance B from an inner surface of the body ply skim layer, such as to define an asymmetry ...
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WO/2020/263204A1 |
A cord which is suitable for use in tires and a production method for the said cord are developed with the present invention. The said cord comprises at least one hollow fiber and/or at least one fabric (1) woven from the said at least o...
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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/2020/255919A1 |
According to the present invention, a pneumatic tire (10) comprises a belt layer (50) and a reinforcement layer (100) that is provided on the outer side of the belt layer (50) in the tire radial direction. The reinforcement layer (100) h...
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WO/2020/254215A1 |
The invention relates to a vehicle tyre having a belt bandage, wherein the belt bandage comprises reinforcements, the reinforcements having hybrid cords which are arranged in parallel within the ply, and wherein the hybrid cords contain ...
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WO/2020/255453A1 |
Provided is a pneumatic tire in which metal monofilaments are used in a belt layer and which hence has improved lightweight properties and steering stability and has further improved wear resistance. The pneumatic tire includes a tread...
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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/2020/246083A1 |
The present invention provides a cord having exceptional fatigue resistance, rupture strength, and electroconductivity, and a tire using said cord. The present invention relates to a cord containing at least one type of polymer A selecte...
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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/2020/246569A1 |
The present invention is a steel cord-rubber composite comprising a rubber composition and steel cords, and is characterized in that: the rubber composition contains a rubber component, a filler, a thermosetting resin, a methylene donor,...
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WO/2020/241237A1 |
Provided is a run flat tire in which a carcass layer thereof is configured with carcass cords formed from organic fiber cords in which filament bundles of organic fibers are twisted together, the tire being configured so that Eb ≥ 20%,...
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