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WO/2024/042768A1 |
In a cross-section of the tire 1 along the tire meridian direction, a point on a side profile located at the same tire-radial-direction position as an end of the innermost layer 141 of belt layers 14 is referred to as point Au. The foot ...
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WO/2024/038639A1 |
In a tire 1, in a cross-sectional view in a tire meridian direction, a point Au is defined on a side profile that is at the same position in a tire radial direction as to an end portion of an innermost layer 141 of belt layers 14. Also, ...
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WO/2024/034225A1 |
This pneumatic radial tire for passenger cars satisfies a given relationship between the cross-sectional width SW of the tire and the outer diameter OD of the tire, and the end of one tire-width-direction half of the carcass located on t...
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WO/2024/034226A1 |
The present invention provides a pneumatic radial tire for a passenger vehicle, wherein the cross-sectional width SW of the tire and the outer diameter OD of the tire satisfy a predetermined relationship, and a layered section arranged o...
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WO/2023/248819A1 |
Provided is a tire 1 in which a point Al is defined as a point on a side profile at the same position in a tire radial direction as a radially outer end section of a bead core 11, 11; a distance Hl is defined as the distance in the tire ...
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WO/2023/248655A1 |
The present invention improves ride comfort performance during high-speed travel. The present invention provides a tire comprising a tread section, wherein: a cap rubber layer forming the tread section is formed from a rubber composition...
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WO/2023/248754A1 |
The present invention improves wet grip performance after high-speed travel. Provided is a tire having a tread section. A cap rubber layer forming the tread section is formed from a rubber composition in which 60-80 parts by mass of 100 ...
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WO/2023/248828A1 |
The present invention improves wear resistance during high-speed travel. A tire comprising a tread section, wherein: a cap rubber layer forming the tread section is formed from a rubber composition containing 60-80 parts by mass of styre...
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WO/2023/248616A1 |
The present invention addresses the problem of improving the wear resistance performance of a tire during high-speed driving. This tire comprises a tread portion, wherein: a cap rubber layer that forms the tread portion contains, in 100 ...
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WO/2023/219018A1 |
This tire 1 is configured in a manner such that the radial-direction distance D3 from a point P1 to a point T3 relative to a radial-direction distance D1 from the point P1 to a point T1 is within the range of 0.05≤D3/D1≤0.15 in a cro...
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WO/2023/194021A1 |
The invention relates to an assembly of a tyre (11) for a passenger vehicle (V) and a device (402) for measuring the pressure of the tyre (11). The tyre (11) comprises a crown, two beads and two sidewalls connecting each bead to the crow...
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WO/2023/119088A1 |
A method for controlling the rolling resistance of a running tyre comprises: manufacturing a tyre (2), installing the tyre (2) on a rim, mounting a wheel on a vehicle (100). Manufacturing the tyre (2) comprises: obtaining an external pro...
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WO/2023/105833A1 |
In this pneumatic radial tire for a passenger vehicle, the cross-sectional width SW of the tire and the outer diameter OD of the tire satisfy a predetermined relationship, grooves in the ground-contacting surface are constituted only of ...
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WO/2023/105830A1 |
In this pneumatic radial tire for a passenger vehicle, the cross-sectional width SW of the tire and the outer diameter OD of the tire satisfy a predetermined relationship, the tread surface has only two circumferential main grooves exten...
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WO/2023/105829A1 |
This pneumatic radial tire for a passenger car has a cross-sectional width SW of the tire and an outer diameter OD of the tire that satisfy a prescribed relationship, and has, on a tread surface of a tread, only two circumferential-direc...
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WO/2023/105827A1 |
In this pneumatic radial tire for a passenger vehicle, the cross-sectional width SW of the tire and the outer diameter OD of the tire satisfy a predetermined relationship, the tread surface has only one circumferential main groove extend...
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WO/2023/105832A1 |
The pneumatic radial tire for a passenger vehicle according to this invention has a cross sectional width SW and an outer diameter OD satisfying a predetermined relationship and comprises one or more circumferential main grooves which ex...
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WO/2023/105831A1 |
This pneumatic radial tire for a passenger car has a cross-sectional width SW of the tire and an outer diameter OD of the tire that satisfy a prescribed relationship, and has, on a tread surface of a tread, one or more circumferential-di...
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WO/2023/105828A1 |
In a pneumatic radial tire for a passenger vehicle according to the present invention, the cross-sectional width SW of a tire and the outer diameter OD of the tire satisfy a predetermined relationship, a tread surface of a tread has only...
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WO/2023/095372A1 |
The pneumatic radial tire for passenger vehicle according to this invention comprises a belt formed of one or more belt layers, a tread, and a communication device. A cross sectional width SW of the tire and an outer diameter OD of the t...
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WO/2023/095373A1 |
This pneumatic radial tire for a passenger vehicle comprises a communication device. A cross-sectional width SW of the tire and an outer diameter OD of the tire satisfy a prescribed relationship. In a cross-sectional view in the tire wid...
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WO/2023/042474A1 |
Provided is a small-diameter tire that can achieve both wet performance and wear resistant performance. This tire comprises: a pair of bead cores; a carcass layer spanning the bead cores; a belt layer disposed radially outside of the car...
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WO/2023/042764A1 |
Provided is a small-diameter tire capable of simultaneously achieving wet performance and fuel economy performance. The tire 1 comprises: a pair of bead cores 11, 11; a carcass layer 13 bridging between the bead cores 11, 11; a belt laye...
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WO/2023/042763A1 |
Provided is a small-diameter tire capable of simultaneously achieving wear resistance performance and noise performance. The tire 1 comprises: a pair of bead cores 11, 11; a carcass layer 13 bridging between the bead cores 11, 11; a belt...
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WO/2023/042473A1 |
The present invention provides a small diameter tire which is capable of achieving both wear resistance performance and low rolling resistance performance. This tire comprises: a pair of bead cores; a carcass layer bridging the bead core...
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WO/2023/032062A1 |
Provided is a pneumatic tire that has substantially improved crack resistance performance and durability performance. According to the present invention, a pneumatic tire has a tread part that has grooves in the surface thereof and com...
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WO/2023/002701A1 |
Provided is a tire with which it is possible to effectively minimize failure due to tire deflection or failure due to rubbing between the tire and the rim flange. A tire 10 has a cross-sectional height SH in the range of 50−150 mm, whe...
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WO/2023/002703A1 |
Provided is a tire that makes it possible to effectively suppress failures caused by the deflection of the tire and failures caused by friction between the tire and a rim flange, and improve durability. In a tire 10 having a cross-sectio...
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WO/2023/002702A1 |
Provided is a tire with which it is possible to effectively minimize failure due to tire deflection or failure due to rubbing between the tire and the rim flange. A tire 10 has a cross-sectional height SH in the range of 50−150 mm, whe...
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WO/2022/264449A1 |
A radial tire for aircrafts according to the present invention satisfies, in a reference state where the tire is mounted on an applicable rim, is filled with air at a prescribed inner pressure, and is kept in a no-load state, the relatio...
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WO/2022/258923A1 |
The invention relates to an expander for a rolling assembly, comprising a tyre (2), having two beads (21) and a rim (3), the expander (1) being intended to join one of the beads (21) and the rim (3). Said expander (1) comprises an axiall...
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WO/2022/258922A1 |
An adapter (1) for a rolling assembly having an axis of rotation X-X' comprising a tyre (2) having two beads (21) and a rim (5), the adapter (1) being intended to join one of the beads (21) to the rim (5), the adapter (1) comprising an a...
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WO/2022/215545A1 |
A small-diameter tire 1 that can ensure durability, reduce transportation costs, and comprises: a tread 2; a pair of bead cores 11; a carcass layer 13 bridging the bead cores 11; and a belt layer 14 arranged on the outside, in the radial...
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WO/2022/215434A1 |
Provided is a small-diameter tire that can inhibit a reduction in wear performance and improve fuel consumption performance. A tire 1 comprises: a tread part 2 having tread rubber 15 comprising cap tread 151 and under tread 152; a pair o...
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WO/2022/207118A1 |
An adaptive tire traction control system for motor vehicle tires for grip enhancement and rolling friction reduction. The tire surface area is radially divided into multiple zones (103, 104, 105), in the three zones configuration the tir...
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WO/2022/210943A1 |
A tire 1 has a tire outer diameter OD (mm) in a range of 200≤OD≤660 and a tire total width SW (mm) in a range of 100≤SW≤400. Also, a carcass layer 13 is formed by layering two layers of carcass plies 13A, 13B which are formed by ...
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WO/2022/190695A1 |
A sealant tire comprising a sealant layer on an inner circumferential surface thereof, wherein, when the cross-sectional width and the outer diameter of the sealant tire which is incorporated with a regular rim and is set to have an inte...
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WO/2022/177030A1 |
This tire 1 comprises a pair of bead cores 11, 11, a carcass layer 13 spanning between the bead cores 11, 11, and a belt layer 14 disposed on the radially outer side of the carcass layer 13. The tire outside diameter OD [mm] is within th...
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WO/2022/177031A1 |
This tire 1 comprises: a pair of bead cores 11, 11; a carcass layer 13 stretched over the bead cores 11, 11; and a belt layer 14 disposed radially outward of the carcass layer 13. The tire outer diameter OD (mm) is in a range of 200≤OD...
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WO/2022/145122A1 |
Provided is a pneumatic tire that sufficiently achieves both low rolling resistance and noise performance during high-speed travel. The present invention is a pneumatic tire comprising a tread section and a belt layer, wherein monofilame...
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WO/2022/145121A1 |
Provided is a pneumatic tire in which low rolling resistance during high speed travel is further improved and loss of steering stability during high speed travel is further minimized. Provided is a pneumatic tire having a tread section a...
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WO/2022/145112A1 |
The present invention provides a pneumatic tire having excellent durability when traveling at high speeds. A pneumatic tire includes a side portion and a belt layer. Monofilament cords are used as reinforcing cords in the belt layer, and...
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WO/2022/137166A1 |
The present invention relates to a self-supporting tyre (100) for motor vehicles which comprises sidewall reinforcing inserts (113A, 113B) with different stiffness. In particular, the sidewall reinforcing insert on the side of the tyre m...
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WO/2022/137414A1 |
Present invention provides a tire comprising a tread (2), at least one carcass ply (8) placed radially inward of the tread and at least one ply (7) placed radially inbetween the tread and the at least one carcass ply, the tread having a ...
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WO/2022/130657A1 |
The pneumatic radial tire for a passenger vehicle according to the present invention comprises a carcass that extends in a toroidal form across a pair of bead sections, and that includes a ply of radially arranged cords. The cross-sectio...
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WO/2022/130658A1 |
The pneumatic radial tyre for a passenger vehicle according to the present invention is provided with a carcass comprising a ply of radially arranged cords extending toroidally across a pair of bead portions. Said pneumatic radial tyre f...
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WO/2022/130659A1 |
This pneumatic radial tire for a passenger vehicle comprises a carcass consisting of plies of radially arranged cords spanning between a pair of bead sections in a toroidal shape. The cross-sectional width SW and outer diameter OD of the...
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WO/2022/097454A1 |
Provided is a tire including a tread, wherein the tread includes grooves inclined in a tire circumferential direction or a tire width direction, and the tread includes at least one layer of a rubber layer made from a rubber composition c...
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WO/2022/074932A1 |
This tire is provided with a tread, wherein: the ratio (G/WL) of the tire weight G (kg) to the maximum load capacity WL (kg) of the tire is 0.0150 or less; Wt and Dt satisfy expression (1) where Wt (mm) is the tire section width and Dt (...
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WO/2022/049915A1 |
A pneumatic tire is provided which has sufficiently reduced rolling resistance during high-speed travel and which has excellent durability. The pneumatic tire has a bead part, carcass and tread, wherein: a bead-reinforcing layer that r...
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