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WO/2023/208301A1 |
Pneumatic tyre for a vehicle comprising a tread with at least one profile rib (1) running in the circumferential direction and bordered by a circumferential rib (2) on at least one side, with an outer surface (1a) on the tread periphery ...
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WO/2023/208296A1 |
The invention relates to a vehicle tire with a shoulder-side profiled belt (2) which has a groove (3) with groove walls (4) and groove edges (6). An improved solution to the trade-off between wetting properties, dry brakes, and wear patt...
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WO/2023/208293A1 |
The invention relates to a vehicle tire having a profiled tread with at least one profiled belt (2), in particular a circumferential rib (2) or a profiled block row, which is delimited by two circumferential grooves (1) and which has at ...
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WO/2023/208292A1 |
The invention relates to a vehicle tire comprising a tread with profile positives, such as profiled ribs (1) or profiled blocks, delimited by grooves (2), for example circumferential grooves and/or transverse grooves formed up to the pro...
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WO/2023/208287A1 |
The invention relates to a vehicle tire comprising a tread with at least one profiled rib (1) which runs in the circumferential direction and is delimited by a circumferential groove (2) on at least one side and which comprises an outer ...
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WO/2023/208297A1 |
The invention relates to vehicle tires with a profiled belt (2) comprising a groove (3) with groove walls (4) at which a groove expansion (7) that expands the groove (3) towards the tread surface (5) terminates and with a groove (3) widt...
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WO/2023/208295A1 |
The invention relates to a pneumatic tyre for a vehicle, comprising a tread and side walls, wherein the tread has at least one shoulder-side profile rib (1) with an inner section (3) within the ground contact area and a shoulder section ...
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WO/2023/208288A1 |
The invention relates to a pneumatic tyre for a vehicle, comprising a tread and side walls, wherein the tread has at least one shoulder-side profile rib (1) with an inner section (3) within the ground contact area and a shoulder section ...
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WO/2023/202986A1 |
Examples provide a method for determining the wear of a tyre, comprising: - acquiring, using a sensor arranged on the inner wall of the tyre, a temporal function of a radial or tangential acceleration of the tread of the tyre, correspond...
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WO/2023/203014A1 |
Disclosed is a method for determining the wear of a tyre, comprising: - obtaining a temporal function of a radial acceleration of the tread of the tyre, - determining an average acceleration value of the radial acceleration on a non-cont...
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WO/2023/203150A1 |
The invention proposes a method for determining the wear of a tyre, comprising: - acquiring, using a sensor arranged on the inner wall of the tyre, a temporal function of a radial or tangential acceleration of the tread of the tyre, - de...
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WO/2023/203816A1 |
At least one main groove 2 is a serpentine main groove 21 having a first groove wall 2a and a second groove wall 2b each including an upper groove wall part and a lower groove wall part, the upper groove wall parts being connected to a g...
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WO/2023/200435A1 |
A non-pneumatic tire (100) is provided that has a rim (104) with an axis extending therethrough. An annular support (103) extends outward from the rim in a radial direction. A tread (101) is present that has a surface, and a farthest out...
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WO/2023/200434A1 |
A non-pneumatic tire is provided that has an annular support extending inward from an annular beam, and a rim that extends inward from the annular support. A tread is located outward from the annular beam, and has a surface with an axial...
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WO/2023/200433A1 |
A non-pneumatic tire (100) is provided that has an annular beam (200) and an annular support (103) extending inward from it in a radial direction. A rim (104) extends inward from the annular support in the radial direction, and an axis e...
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WO/2023/194096A1 |
The invention relates to a tyre (1) which can be regrooved at least once and the tread of which comprises at least one regroovable groove (3) and at least one sipe (8). According to the invention, the height (Hi) of said at least one sip...
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WO/2023/194410A1 |
The present invention relates to a tread of a tyre having a tread pattern with a longtotal index (As) equal to or less than 17; said tread being characterized in that it is made up of a rubber composition comprising: (a) a crosslinkable ...
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WO/2023/186321A1 |
A tire monitoring system (1) for determining a tire status and/or a tire-to-ground interface status. The tire monitoring system (1) comprises a hardware unit (2), configured to be fixed to a rim (3) of a wheel (22) provided with a tire (...
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WO/2023/186221A1 |
The invention relates to a pneumatic vehicle tyre having a tread with profile positives (4, 5, 6) delimited by grooves (1, 2, 3), wherein profile positives (5) are provided which, when viewed from above, have incisions (7, 8) running, at...
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WO/2023/190390A1 |
In a cross-sectional view of this tire 1 in the tire meridian direction, a stress-mitigating layer 4 continuously extends from the groove bottom of a main groove 21 to the tread surfaces of left and right land portions 31 and 32 and cove...
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WO/2023/188542A1 |
In a tire 1, a middle land part 32 comprises: first middle fine grooves 321 which each have a linear shape or a circular arc shape and which pass through the middle land part 32; and second middle fine grooves 322 which each have a lette...
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WO/2023/186694A1 |
The present invention relates to a low-noise tyre (1) for a heavy goods vehicle, the tyre comprising a tread (2) that has at least two complex circumferential cuts (41, 42) arranged next to one another and separated from one another by a...
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WO/2023/191341A1 |
An embodiment of the present invention provides a tire in which kerf space can be secured after tread wear without a decrease in block rigidity. The tire provided with 3D kerfs combining interlocking bands and hidden groove-type kerfs ac...
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WO/2023/186371A1 |
The invention relates to an estimating method (200) implemented by a computer system (100) for estimating the remaining useful life (RUL) of a given tyre by aggregating influencing parameters obtained from the given tyre and telematic in...
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WO/2023/169530A1 |
A tire wear detection method and apparatus, an electronic device, a storage medium, a vehicle, a computer program product, and a computer program. The tire wear detection method: obtaining working condition information in a vehicle runni...
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WO/2023/171310A1 |
The present invention provides a tire with increased crack growth resistance. The present invention relates to a tire which is provided with a tire outer layer member formed of a rubber composition containing a rubber component, an acid-...
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WO/2023/171323A1 |
The present invention provides a tire that improves the overall performance of wet performance and dry performance. The invention pertains to a tire that comprises a tread having at least one circumferential groove section. The circumfer...
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WO/2023/171208A1 |
The present invention provides a rubber composition and a tire capable of suppressing a performance change when a road surface changes, for example from a dry road surface to a wet road surface or from a wet road surface to a dry road su...
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WO/2023/171320A1 |
The present invention pertains to a tire that is provided with a tread having at least one circumferential groove part. The circumferential groove part is formed of a groove part-forming rubber composition, and said groove part-forming r...
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WO/2023/157513A1 |
A tire comprising a tread section, wherein the tread section has a groove inclined in the tire circumferential direction or in the tire width direction, the tread section has at least one rubber layer comprising a rubber composition that...
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WO/2023/153022A1 |
Provided is a tire that can achieve dry performance, wet performance, and snow performance at high levels. A tire according to the present invention has a plurality of main grooves and a plurality of land parts. At least one main groove ...
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WO/2023/151244A1 |
The present application provides a tire tread depth extraction method and system based on 3D structured light technology. The method comprises the following steps: 1) performing registration, plane cluster extraction and rotation on init...
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WO/2023/147968A1 |
The invention relates to a tyre for asphalted surfaces comprising a tread surface (16) having a continuously smooth part (20). The or each continuously smooth part (20) comprises a plurality of recessed portions (26) and a plurality of r...
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WO/2023/148761A1 |
The present invention is an automatic traction control technology for vehicles to avoid accidents while moving vehicles through a slippery or snowy roads using a studded tyre. Regular tyres can be converted into studded tyres only when r...
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WO/2023/150405A1 |
In one aspect, a tire assembly is provided, the tire assembly comprising: a tire having a tread, two shoulders, two sidewalls, and two bead portions, wherein the sidewalls are oriented radially between the respective shoulders and the re...
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WO/2023/143775A1 |
The invention discloses a device (1) for measuring tyre wear comprising an ultrasound emitter (2) and an ultrasound receiver (3) such that, by means of the emission by the emitter (2) of an ultrasound wave through a material of the tyre ...
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WO/2023/134831A1 |
The invention relates to a pneumatic vehicle tyre having sidewalls and having a tread comprising at least one shoulder-side profile rib (2), which is delimited by a circumferential channel (3, 4) and has a rib outer surface (2a) and a sh...
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WO/2023/133051A1 |
A tire health estimation system and method includes aggregating model generation data over time, and iteratively generating tire health models based thereon. The model generation data correlates various combinations of a first set of inp...
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WO/2023/129161A1 |
A tread for a heavy truck tire is provided that has a shoulder rib (22) with a shoulder rib upper surface (24), and a sacrificial rib (26) with a sacrificial rib upper surface (28). The sacrificial rib (26) is located outboard from the s...
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WO/2023/127489A1 |
A tire including a tread having at least one rubber layer and a breaker, wherein a cap rubber layer constituting the tread surface has a thickness of 20% or greater with respect to the overall thickness of the tread, a tread rubber const...
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WO/2023/126790A1 |
A tyre (100) for vehicle wheels, comprises a tread band (109) having a first annular portion (109a) delimited by two circumferential channels (10a, 10b) and comprising two annular grooves (50, 55) extending along respective zig-zag paths...
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WO/2023/129810A1 |
A system for assembling a tread and a non-pneumatic tire structure includes a curing envelope dimensioned to receive an upper ring of a non-pneumatic tire structure and a circumferential tread. The curing envelope includes a first side c...
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WO/2023/129169A1 |
A heavy truck tire tread is provided that has an outer surface and a circumferential groove (24) that extends in the circumferential direction completely around the tread. A rib (26) is present that has a rib element (28) that defines a ...
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WO/2023/129809A1 |
A system for assembling a circumferential tread and a band for a non-pneumatic tire includes a curing wrap dimensioned to receive a band for a non-pneumatic tire and a circumferential tread. The curing wrap includes a valve. The system a...
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WO/2023/127234A1 |
Provided is a repair patch (70) to be added to a tire, the repair patch (70) comprising an indicator portion (31a) from which a color component is extracted by a deterioration state determination device provided with a deterioration dete...
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WO/2023/129811A1 |
A method of making a non-pneumatic tire includes providing a non-pneumatic tire structure, and providing a first disk and a second disk. The method further includes securing the first disk to a first side of the non-pneumatic tire struct...
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WO/2023/121202A1 |
The present invention relates to a pneumatic tire consisting of a plurality of tread blocks partitioned by a plurality of longitudinal grooves and a plurality of transverse grooves intersecting the longitudinal grooves, wherein, on the s...
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WO/2023/119789A1 |
Provided is a heavy-duty pneumatic tire (100) comprising a carcass ply (40) which forms the framework of the tire and belt layers (15) which are arranged on the outside of the carcass ply in the tire radial direction in a tread part (10)...
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WO/2023/119019A1 |
A tyre (1) comprises at least one block (8) on which at least one complex type sipe (10) is obtained separating the block (8) into two portions (11, 2) comprising a first surface (13) and a second surface (14) respectively facing each ot...
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WO/2023/119080A1 |
Car tyre (100) having a tread band (7) comprising a central region (L1) and two shoulder regions (L2, L3); the central region (L1) having a plurality of ribs (8, 9, 10), wherein a first rib (8) with a plurality of first transverse groove...
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