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WO/2023/248611A1 |
The present invention improves steering stability during high-speed running. The tire according to the present invention includes a tread, wherein a cap rubber layer as a part of the tread is made of a rubber composition which contains a...
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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/2023/248553A1 |
The present invention improves steering stability during high-speed running, especially response at corner entry. The tire according to the present invention includes a tread, wherein a cap rubber layer as a part of the tread is made of ...
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WO/2023/248510A1 |
Provided is a tire 1 for heavy load comprising a tread rubber 7 which includes a cap layer 7c and a base layer 7b arranged on a tire inner circumference side from the cap layer. The cap layer includes a cap surface layer 7c1 and a cap in...
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WO/2023/247661A1 |
A computer-implemented method for evaluating wear of a tire with a non- axisymmetric tread pattern, the method comprising: providing a wear model of the tire configured to convert a frictional energy rate into a wear energy rate; providi...
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WO/2023/242159A1 |
The present invention relates to a tyre for a heavy duty vehicle that is non-regroovable and has an increased service life. According to the invention, with the median portion (23) of the tread (2) having at least one cut (22), the latte...
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WO/2023/242787A1 |
A tyre for vehicle wheels comprises, in a central annular portion (A) of its tread band (110), a central circumferential groove (115) extending on axially opposite parts with respect to the equatorial plane (E) of the tyre, a circumferen...
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WO/2023/243128A1 |
This tire manufacturing method is for obtaining a tire 10 that comprises a tire body section 11 and a tread rubber section 12, said method including: a base tire preparation step S101 for preparing a base tire 1 which is a tire body sect...
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WO/2023/242158A1 |
The present invention relates to a tyre (1) for a trailer of a heavy duty vehicle and aims to increase its grip performance on snow, without degrading its mechanical strength with respect to scrubbing stresses. According to the invention...
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WO/2023/238138A1 |
The present invention relates to a motorcycle tyre tread base rubber composition using recovered carbon black and its method thereof. A motorcycle tyre tread base rubber composition includes 100 parts by weight of a rubber; with the tri-...
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WO/2023/238027A1 |
A vehicle wheel tyre (1) comprises a tread band (2), a tread surface (3), a plurality of blocks (5, 6) defined on the tread band (2), and at least one sipe (15) formed on at least one of the blocks (5). The at least one sipe (15) is open...
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WO/2023/233307A1 |
The present invention relates to a big enduro motorcycle tyre for mainly off-road use. By virtue of the particular "cap and base" arrangement of the tread band and to the specific mechanical properties of the compounds which constitute i...
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WO/2023/232602A1 |
The invention relates to a tyre (10) comprising transverse notches (80, 90) which are arranged in axially lateral portions (P1, P2). The transverse notches (80, 90) which are arranged in each axially lateral portion (P1, P2) comprise at ...
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WO/2023/230693A1 |
The present patent of invention relates to a fixed or portable equipment for managing wear of automotive vehicle tires, for use in the field of transports, with the purpose monitoring tire wear as a function of mileage, and aimed at meas...
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WO/2023/228610A1 |
The purpose is to provide a rubber composition for a tire that provides excellent damage resistance performance and a tire comprising a tire member comprising the rubber composition for a tire. Provided is a rubber composition for a tire...
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WO/2023/227174A1 |
The invention relates to a pneumatic vehicle tyre with a tread (1), which has a width (b1) and comprises a central tread part (7a, 8a) of a first rubber material, extending over part of the width (b1) of the tread (1), and comprises a tr...
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WO/2023/228099A1 |
A tyre (1) for motorcycle wheels is described comprising a tread band (8) of the "cap-and-base" type comprising a radially outer portion, formed by a central sub-portion (11a) made with a first vulcanized elastomeric material and by a pa...
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WO/2023/222500A1 |
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). According to the invention, after regrooving, the height (HR) of the at least one regrooved gr...
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WO/2023/223573A1 |
A tread (20) of a tire (10) for a construction vehicle has formed therein: a width-direction narrow groove (100) that extends in the tire width direction (TW); a center circumferential direction groove (30) that connects to one end of th...
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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/2023/217622A1 |
The invention relates to a radial tyre having a rim diameter of at least 24 inches and a nominal load of at least 8000 kg for a mining vehicle, the tyre comprising a tread (22) having a radial thickness E of at least 0.04 times the outer...
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WO/2023/217444A1 |
The invention relates to a method for determining the tread depth (tp) of a tread of a tire (2) mounted on a rim (1) on a vehicle, in which method the current dynamic rolling radius (Rd) of the tire is continually determined in usage pha...
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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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