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WO/2021/053914A1 |
A pneumatic tire according to the present invention has, on a tread surface, a plurality of circumferential main grooves extending in a tread circumferential direction, and a plurality of land parts each demarcated between the circumfere...
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WO/2021/052741A1 |
The present invention relates to a vehicle tyre (1) with transverse ribs, and to a method, to a computer program with instructions and to a device for designing a vehicle tyre (1) of said type. The vehicle tyre (1) has a tread profile wi...
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WO/2021/054261A1 |
A circumferential groove (32) and a circumferential groove (33) of this pneumatic tire (10) are formed further inside than a tire equator (CL). In an outer center land part (40) and an inner center land part (50), a plurality of widthwis...
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WO/2021/045051A1 |
The present invention has a tire-side device (1) provided on a tire (3) side and a vehicle body-side system (2) provided on a vehicle body side, and discerns a road surface state of a traveling road surface of a vehicle and detects a tir...
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WO/2021/045015A1 |
An objective of the present invention is to provide a pneumatic tire that has increased electrical conductivity performance while maintaining wet handling stability performance and rolling resistance performance. Electroconductive rubber...
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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/2021/039117A1 |
In order to achieve both ice/snow performance and durability of blades for sipes, a pneumatic tire 1 is provided with: a plurality of sipes 20 that are arranged in land portions 15 formed on a tread portion 2; and a plurality of pin hole...
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WO/2021/033653A1 |
A pneumatic tire (10) has formed therein first lateral grooves (110) and second lateral grooves (160). A first slope (111) is formed on one side of each of the first lateral grooves (110) in the tire circumferential direction, and a seco...
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WO/2021/033713A1 |
Provided is a pneumatic tire that is excellent in temporal change resistance, wear resistance, chipping resistance, and on-snow performance. This pneumatic tire is formed by a tire rubber composition which is obtained by adding, to 100 p...
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WO/2021/029618A1 |
Disclosed are a tire rental service providing system and method, which collect state information about a tire and provide same to a user, and determine the state of the tire on the basis of the state information so as to guide the user t...
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WO/2021/024723A1 |
This tire comprises a tread configured from a rubber composition which contains isoprene rubber and silica, and of which tanδ at 20°C (20°C tanδ) and tanδ at –20°C (–20°C tanδ) satisfy formula (1) under conditions of 2% initi...
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WO/2021/024963A1 |
This pneumatic tire 1 is provided with: a pair of circumferential direction main grooves 2, 2 that extend in the tire circumferential direction; and a pair of shoulder land portions 31, 31 and a single center land portion 32, which are p...
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WO/2021/019175A1 |
The invention relates to a tyre comprising a directional tread (10), said tread comprising a central axis (12) and two edges (14A, 14B) flanking the central axis (12) and determining a tread width W, the tread width W being greater than ...
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WO/2021/018620A1 |
Disclosed is an apparatus for monitoring the condition of a pneumatic tyre. The apparatus comprises at least one pressure sensor to measure an internal pressure within the tyre. At least one speed sensor is provided to measure a rotation...
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WO/2021/020575A1 |
The problem of the present invention is to provide a tire surface modifier and a surface modification method with which both water repellent properties and ozone resistant properties can be achieved. The aforementioned problem can be sol...
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WO/2021/019174A1 |
The invention relates to a tyre having a directional tread (10), said tread comprising a central axis (12) and two edges (14A, 14B) framing said central axis (12) and determining a tread width W, said tread width W being greater than or ...
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WO/2021/013439A1 |
The invention relates to a pneumatic tyre for a vehicle, comprising positive profile regions (1) which comprise incisions (3) that extend at an angle of up to 45° to the axial direction and have a width (b1) of 0.4 mm to 1.2 mm; the inc...
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WO/2021/013440A1 |
The invention relates to a pneumatic vehicle tyre having a tread with at least one shoulder-side profile block row (1) with profile blocks (Γ), which are separated by transverse channels (2) running parallel to one another, and with sip...
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WO/2021/014089A1 |
The invention is a tyre for a vehicle comprising a tread (2), in which the central portion of the tread (2) comprises at least two rubber mixtures (221, 222), making up at least 90% of its volume. The first mixture (221) is radially outs...
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WO/2021/015255A1 |
A tire wheel assembly and a tire used for the tire wheel assembly, the tire wheel assembly being provided with: a tire having a tread part, a sidewall part, and a bead part; and a wheel equipped with the tire, the tire wheel assembly bei...
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WO/2021/011728A1 |
Disclosed herein, a pneumatic tire having a tread portion is described. The tread portion includes a generally circumferentially extending groove defined therein. The groove has a groove cross-section defined by a groove bottom, a first ...
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WO/2021/008774A1 |
The invention relates to a utility vehicle tire having a tread comprising at least one shoulder-side row of tread bars (1) which is delimited by a circumferential groove (2) and has a shoulder flank (1c) and transverse grooves (4) which ...
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WO/2021/009462A1 |
The subject of the present invention is a tyre tread having blocks, for a heavy construction-plant vehicle, and the invention aims to improve the compromise between the traction on muddy ground and the life in terms of wear on harsh grou...
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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/2021/004012A1 |
A winter tire equipped with a multilayer stereoscopic steel sheet structure, and specifically, a tire having a primary tread layer, a secondary tread layer and a bottom tread layer on the radial cross section, and "water drop" type thin ...
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WO/2021/001634A1 |
The invention relates to a tyre comprising a tread (10), the tread comprising at least one series (12) of pairs of rubber blocks separated by incisions and extending one after the other in a circumferential direction (X). The series (12)...
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WO/2021/002209A1 |
A tread pattern of a pneumatic tire has: a plurality of circumferential grooves extending in a tire circumferential direction; and a plurality of sipes which are disposed at intervals in the tire circumferential direction in each of the ...
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WO/2021/001635A1 |
The invention relates to a tyre comprising a tread (10), said tread having at least one series (12) of rubber blocks (13i-1, 13i, 13i+1, 13i+2) which are delimited in pairs by a series of incisions (14i-1, 14i, 14i+i, 14i+2, 14i+3), said...
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WO/2020/262596A1 |
Present invention provides a tread for a tire having a contact face of a width TW intended to come into contact with ground during rolling, the tread being provided with at least one groove of a depth D provided with a wear indicating me...
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WO/2020/259909A1 |
The invention relates to vehicle pneumatic tyres of radial design with a footprint that is determined with a tyre mounted on a standard rim under a load of 70% of the maximum load-bearing capacity and an internal pressure of 85% of the s...
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WO/2020/261618A1 |
The present invention provides a pneumatic tire which has excellent durability and ozone resistance. The present invention relates to a pneumatic tire that is provided with a tread part in which a cap tread and a base tread are stacked u...
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WO/2020/256082A1 |
The purpose of the present invention, which is applied to a tire, is to provide a tire which has excellent rolling resistance and can achieve improvement of passing noise. In order to solve the problem, the present invention is a pneum...
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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/2020/256083A1 |
The purpose of the present invention is to provide a tire that has excellent rolling resistance and aims to mitigate passing noise. In order to solve the above problem, the present invention relates to a tire characterized by being pro...
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WO/2020/255452A1 |
The present invention is configured by comprising: at least three circumferential grooves; a first shoulder portion that is defined by a circumferential groove and includes a ground contact end on one side in the width direction; a secon...
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WO/2020/250991A1 |
Provided is a pneumatic tire having a tread (7) including: a plurality of circumferential grooves (11o, 11i, 11i, 11o), wherein, in at least outermost circumferential grooves (11o, 11o) on the outermost sides in the tire width direction,...
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WO/2020/250687A1 |
This pneumatic tire includes, on a tread surface thereof: a plurality of circumferential direction main grooves, which extend in a tread circumferential direction; and a plurality of land portions, which are demarcated in between the cir...
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WO/2020/250691A1 |
This pneumatic tire includes: a plurality of circumferential direction main grooves extending in a tread circumferential direction on a tread surface; and a plurality of rib-like land sections defined either by the areas between adjacent...
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WO/2020/250533A1 |
On an outer surface of a buttress part (12) connected to an end of a tread part (11) of a tire in the tire width direction, a plurality of shock-absorbing recesses (40) that are compressively deformable in the tire radial direction are a...
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WO/2020/250689A1 |
A pneumatic tire according to the present invention has one or more water-absorbing holes in a tread surface. The water-absorbing hole includes a small-diameter section located on the tread surface side and an enlarged-diameter section, ...
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WO/2020/250459A1 |
Provided is a tire comprising: a circumferential groove formed along a tire circumferential direction; a horizontal groove provided along the tire circumferential direction at a prescribed cycle with one end opening to a tire side surfac...
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WO/2020/250688A1 |
This pneumatic tire includes, on a tread surface thereof: a plurality of circumferential direction main grooves, which extend in a tread circumferential direction; and a plurality of land portions, which are demarcated in between the cir...
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WO/2020/250690A1 |
A pneumatic tire according to the present invention has in a tread: a plurality of circumferential main grooves extending in a tread circumferential direction; and a plurality of land portions defined between the circumferential main gro...
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WO/2020/250992A1 |
The present invention provides a pneumatic tire in which lands (12a, 12b) partitioned by circumferential-direction grooves (11i, 11o) are formed, and width-direction micro grooves (13a, 13b) extending in the tire width direction are resp...
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WO/2020/250534A1 |
In this tire, an outer land part (28) defined by two outer main grooves (21, 22) and an inner land part 29 defined by two inner main grooves (23, 24) respectively have a plurality of outer resonators (25) and a plurality of inner resonat...
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WO/2020/250924A1 |
The tread pattern of the tire includes a center land portion and an intermediate land portion on the outer side of the center land portion in the tire width direction. The region of the center land portion is provided with first sipes th...
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WO/2020/250993A1 |
The present invention provides a pneumatic tire in which lands (12a, 12b) partitioned by circumferential-direction grooves (11i, 11o) are formed, and width-direction micro grooves (13a, 13b) extending in the tire width direction are resp...
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WO/2020/250692A1 |
A pneumatic tire according to the present invention has a tread. The tread has one or more sipes in a tread surface. The sipe includes: a first sipe section on the tread surface side; a second sipe section on a sipe bottom side; and an e...
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WO/2020/244852A1 |
The invention relates to a pneumatic tyre for a vehicle, having a profiled tread (1) with grooves (8) formed in the provided tread depth and with profile positives (9) into which rubber strips (9b) are inserted, which extend to a depth o...
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