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WO/2020/110387A1 |
To prevent stone biting without requiring a complex shape. A tread surface 21 of a tread section has a circumferential-direction main groove 22A extending in the tire circumferential direction, and when the circumferential-direction ma...
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WO/2020/108966A1 |
For a stud (2) having a retaining plug (4) and a tooth (3) fastened thereto, the respective symmetry axes (5) of which extend coaxially to one another, a reliable transfer of forces between the support element (1) and a subsurface should...
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WO/2020/111156A1 |
The rolling resistance performance and noise performance of a tire are improved without reducing handling stability performance of the tire. This tire (1) is provided with: a land section (20) demarcated between two main grooves (10), ...
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WO/2020/110355A1 |
In order to both reduce the rolling resistance of a pneumatic tire 1 and ensure traction, a lug groove 40 extending in the tire width direction and opening into two circumferential main grooves 30 that define a land portion 20 is dispose...
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WO/2020/110080A1 |
A motorcycle tyre has a tread band (8) comprising a plurality of grooves that form a tread pattern including a module (T) replicated along a circumferential direction of the tyre (1) and having a predetermined circumferential length (C1)...
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WO/2020/110474A1 |
Provided is a pneumatic tire that makes it possible to improve braking performance on a wet road surface and a snow road surface while the outer appearance of the tire remains unchanged and reduce occurrence of deterioration of outer app...
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WO/2020/110075A1 |
A motorcycle tyre (1) has a tread band (8) comprising a plurality of grooves that form at least part of a tread pattern including a module (T) replicated along a circumferential direction and having a predetermined circumferential length...
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WO/2020/113002A1 |
An article of manufacture comprising: (a) a body at least a portion of which is a multi-phase material (MPM) defining a traction surface; (b) the MPM comprising at least first and second zones comprising first and second materials, M1, M...
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WO/2020/103734A1 |
A wheel structure, comprising a wheel rim (1), an elastic outer rim (2) and a sheet-shaped tire skin structure (3); the wheel rim (1) is a circular body, and a first thread (11) being provided outside the wheel rim, a second thread (21) ...
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WO/2020/105513A1 |
The present invention provides a pneumatic tire with which it is possible to achieve both improved steering stability on dry road surfaces and improved steering stability on wet road surfaces. Leading edges 11A and trailing edges 11B of ...
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WO/2020/105641A1 |
In a wear-amount predicting method according to the present invention, the shear force of ribs (50-53) of an aircraft tire (31) is calculated on the basis of the average ground pressure of the ribs (50-53), the wear energy of the aircraf...
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WO/2020/105438A1 |
The present invention addresses the problem of providing a tire, which is provided with a composite body of a member composed of a polyester material and a member composed of a rubber material, wherein the adhesiveness between the member...
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WO/2020/105514A1 |
The present invention provides a pneumatic tire with which it is possible to achieve both improved steering stability on dry road surfaces and improved steering stability on wet road surfaces. Leading edges 11A and trailing edges 11B of ...
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WO/2020/100336A1 |
This pneumatic tire is provided with a pair of shoulder main grooves (21, 21), a single center main groove (22), and a pair of shoulder land parts (31, 31) and a pair of center land parts (32, 32) divided by the main grooves (21, 22). Th...
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WO/2020/099783A1 |
The invention relates to a method for determining the slip of a tyre (1) mounted on a vehicle (9) and rolling on the ground, said tyre (1) being provided with a sensor (10) configured to acquire a measurement signal representative of the...
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WO/2020/102350A1 |
A heavy truck tire tread with a rib (18) located between first (14) and second (16) tread grooves. A shoulder block (30) is adjacent the rib and at a shoulder edge of the tread, and a decouple groove (32) is present that decouples the sh...
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WO/2020/102190A1 |
A heavy truck tire tread (12) is provided that has a tread groove (14) that is not oriented completely in the longitudinal direction so as to extend in both the longitudinal direction and the lateral direction. The tread groove is at lea...
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WO/2020/099785A1 |
The invention relates to a method for determining the firmness of a ground, on which a tyre mounted on a vehicle rolls, said tyre being provided with a sensor configured to acquire a measurement signal representative of the evolution of ...
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WO/2020/100337A1 |
This pneumatic tire (1) is provided with: a pair of shoulder main grooves (21, 21) and a single center main groove (22); and a pair of shoulder land portions (31, 31) and a pair of center land portions (32, 32) partitioned by the main gr...
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WO/2020/100978A1 |
In one embodiment of a tire (10) according to the present invention: a plurality of carcass plies (50a) include a first carcass ply (51); a first end portion (51a), which is a distal end portion of a part of the first carcass ply that is...
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WO/2020/102070A1 |
The present invention provides for a heavy truck tire tread having a shoulder edge, shoulder groove, and shoulder rib therebetween. A plurality of sipes are in the shoulder rib and are oriented less than 20 degrees to the lateral directi...
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WO/2020/099791A1 |
The invention relates to a tyre (1) having improved ozone resistance, said tyre being provided with a tread (2) having circumferential grooves (4) having a depth P, and comprising a radially outer portion having a thickness EE and a radi...
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WO/2020/099780A1 |
The invention relates in particular to a tread (2) for the drive axle of an agricultural machine, said tread comprising tread pattern elements (21, 41) extending radially outwards from a bearing surface (22), said tread pattern elements ...
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WO/2020/102056A1 |
A heavy truck tire tread that has a rib located between first and second grooves, The pair of grooves and the rib are not oriented completely in the longitudinal direction so as to extend in both the longitudinal direction and the latera...
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WO/2020/096745A1 |
A heavy truck tire tread (12) is provided that has a partially hidden longitudinal groove (22) with an undersurface channel (24) engaged by a longitudinal sipe (26). The partially hidden longitudinal groove (22) has a surface opening (28...
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WO/2020/090644A1 |
Provided is a pneumatic tire having both improved maneuvering stability performance on dry road surfaces and improved maneuvering stability performance on wet road surfaces. At least one end of the sipe 12 communicates with a main groove...
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WO/2020/090758A1 |
The objective of the invention is to provide a tire such that discoloration of a polyurethane foam layer into a brown color is suppressed. In this tire, a polyurethane foam layer is layered on the outer layer of the tire with a barrier l...
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WO/2020/090884A1 |
Present invention provides a tread being provided with a plurality of groove and/or a plurality of incision delimitating a plurality of contact element, the plurality of contact element having a top face and a frontal face creating an ed...
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WO/2020/083546A1 |
The invention relates to a pneumatic vehicle tire, comprising a tread having at least one shoulder-side profile strip (1), which is delimited by a circumferential groove (2) and in which transverse grooves (4) that end before the circumf...
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WO/2020/086698A1 |
According to some embodiments disclosed herein, methods are provided to measure a profile of a tread of a tire. According to such methods, the profile of the tread may be measured based on a camera receiving infrared (IR) radiation refle...
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WO/2020/084830A1 |
This pneumatic tire 1 comprises: a carcass layer 13; a belt layer 14 arranged outside the carcass layer 13 in the radial direction; and a tread rubber arranged outside the belt layer 14 in the radial direction. The carcass layer 13 has a...
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WO/2020/084832A1 |
This pneumatic tire 1 comprises: a carcass layer 13; a belt layer 14 arranged outside the carcass layer 13 in the radial direction; and a tread rubber arranged outside the belt layer 14 in the radial direction. The carcass layer 13 has a...
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WO/2020/084831A1 |
A pneumatic tire is provided with which it is possible to improve low-noise performance while improving traction performance and resistance to stone-biting on unpaved roads. Lug grooves 20, 30 are arranged in an alternating fashion, the ...
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WO/2020/078607A1 |
The invention is defined by a moisture detector (10) having optimized detection properties comprising a dry charged catalytic electrode accumulator (20) as means for generating energy when moisture is detected. The moisture detector (10)...
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WO/2020/078742A1 |
Tread (1) for a pneumatic tyre, comprising a sequence of tread elements (5) forming an overall "V" shape with two lateral wings (7, 7'), each of said wings being formed from three tread blocks (11, 21, 31) separated therebetween by first...
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WO/2020/081315A1 |
A non-pneumatic or pneumatic tire includes an area for tire indicia or markings. The tire includes a hub region and a tread layer. The tread layer of the tire has a shoulder with a cut out extending either partially or entirely around th...
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WO/2020/075831A1 |
The purpose of the present invention is to provide a tire that can have reduced rolling resistance while having excellent grip performance on icy/snowy road surfaces and wet road surfaces. In order to achieve this purpose, the present in...
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WO/2020/075832A1 |
The purpose of the present invention is to provide a tire capable of reducing rolling resistance while having exceptional grip performance on snowy roads and wet roads. In order to solve the above problem, the present invention is a tire...
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WO/2020/076671A1 |
A pneumatic tire includes a pair of sidewalls, a pair of bead portions, and a circumferential tread having a plurality of circumferential ribs and a plurality of circumferential grooves. A reinforcing layer is disposed in at least one of...
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WO/2020/071249A1 |
In order to provide a method for efficiently estimating the degree of wear, a method is provided for estimating the degree of wear of a tire using the contact time ratio, which is the ratio of the contact time with respect to the rotatio...
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WO/2020/066906A1 |
In a tire 2, a band 22 includes a band cord 52, and the load on the band cord 52 at 4% elongation is at least equal to 60 N. When the tire 2 is mounted on a regular rim, the internal pressure in the tire 2 is adjusted to a regular intern...
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WO/2020/065903A1 |
Present invention provides a tire comprising a tread, at least one carcass ply placed radially inward of the tread and at least one ply placed radially inbetween the tread and the at least one carcass ply, the tread having a contact face...
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WO/2020/066404A1 |
This pneumatic tire 1 is provided with a circumferential main groove 21 extending in the circumferential direction of the tire, and land portions 31, 32 demarcated by the circumferential main groove 21. Further, a groove opening portion ...
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WO/2020/066281A1 |
In the present invention, where L1 is a virtual straight line which passes through point A and is parallel to the tire width direction, L3 is a virtual straight line which passes through point B and is parallel to the tire width directio...
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WO/2020/066527A1 |
The purpose of the present invention is to provide a tire satisfying both grip performance before running-in and grip performance after running-in. The present invention relates to a tire having tread rubber satisfying expression (I): (a...
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WO/2020/065904A1 |
Present invention provides a tread for a tire having a contact face and comprising a plurality of repeating design units successively placed in circumferential orientation, the plurality of repeating design unites having at least two dif...
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WO/2020/056529A1 |
A loading station (100) for forming a fiber mass (112) for micronaire testing. The loading station (100) has a hopper (102) for receiving an unformed fiber mass (112). A forming chamber (107) receives the unformed fiber mass (112) from t...
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WO/2020/058622A1 |
The invention is a tyre tread (1), having a tread design depth Hm, comprising at least two longitudinally oriented grooves (31, 41, 42), at least one of these longitudinally oriented grooves being referred to as a complex groove (31), i....
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WO/2020/059673A1 |
Provided is a pneumatic tire which has a tread part comprising at least a cap tread and a jointless band, wherein: the cap tread is formed from a rubber composition for cap tread; the jointless band has a fiber cord which is coated by a ...
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WO/2020/059395A1 |
Provided is a pneumatic tire in which steering stability on a dry road surface is maintained and snow performance can be improved. In this pneumatic tire, a pair of inner main grooves 11 and a pair of outer main grooves 12 are formed in ...
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