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WO/2020/170519A1 |
Provided is a motorcycle tire having traction performance and braking performance that can be maintained at a high level by suppressing the attachment of dusts on groove bottom surfaces in a center section of a tread. This motorcycle t...
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WO/2020/171233A1 |
Provided is a pneumatic tire having improved wear resistance, improved braking performance in snow, improved handling performance in snow, and improved pattern noise performance in a well-balanced manner. The tread pattern of this pneuma...
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WO/2020/170466A1 |
Provided is a pneumatic tire with which it is possible to improve on-snow traction performance while maintaining good driving performance on an unpaved road. A plurality of central blocks 51 are partitioned toward the center of a tread p...
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WO/2020/170057A1 |
The invention concerns a patch RFID device (1A, 1B, 2, 3) for tires, designed to be applied to an inner liner of a tire before or after tire vulcanization/curing and comprising an innovative flexible multilayer planar structure.
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WO/2020/171235A1 |
The present invention provides a pneumatic tire having balanced improvements in chipping resistance, snow braking performance, snow handling performance, pattern noise performance, and drainage performance. A tread pattern of a pneumatic...
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WO/2020/171223A1 |
Provided is a pneumatic tire having well-balanced improvements in dry steering stability performance, uneven wear resistance performance, snow braking performance, snow handling performance, and drainage performance. A tread pattern of a...
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WO/2020/166188A1 |
This tire comprises a tread surface having land portion rows in which four land portions defined by circumferential grooves extending in a circumferential direction of the tread or by the circumferential grooves and tread ends are arrang...
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WO/2020/165056A1 |
The invention relates to a state determination device comprising: an image acquisition device which is arranged on a vehicle and is designed to capture in an image a region of the surrounding space of the vehicle, wherein the region of t...
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WO/2020/156741A1 |
The invention relates to a pneumatic vehicle tire having a tread comprising profile elements (11) that have spikes (1, 2), each having a spike body (3) anchored in a profile element (11) and a spike pin (4, 5) positioned therein, wherein...
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WO/2020/158265A1 |
This pneumatic tire 1 comprises: a carcass layer 13; a pair of intersecting belts 141, 142 disposed on the radially outer side of the carcass layer 13; and a tread rubber 15 obtained by layering a cap tread 151 and an undertread 152, the...
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WO/2020/158516A1 |
To provide a tread rubber composition and pneumatic tire having high fuel efficiency, good steering stability and high wear resistance. A tread rubber composition wherein M200 at 25°C, E* at 30°C and tanδ at 30°C satisfy the requirem...
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WO/2020/158277A1 |
Provided is a pneumatic tire which exhibits excellent high-speed durability despite having a band-shaped sound absorbing material introduced into a tire inner cavity in order to ensure shock burst resistance. The pneumatic tire satisfies...
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WO/2020/153011A1 |
This pneumatic tire has a tread pattern provided with: a plurality of first lug grooves that, on a first side of the tire width direction with respect to a tire center line, in a shoulder land region, extend from the outer side of the ti...
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WO/2020/154145A1 |
A tire may include a tread pattern surrounding an outer circumference of the tire. According to some embodiments, the tread pattern may include a pattern of tread blocks separated by tread groves, and at least one of the tread blocks may...
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WO/2020/144993A1 |
Provided is a pneumatic tire with which durability against pinch cuts can be improved without a large increase in tire weight. In a tread part 1, the tread development width TDW and the tire maximum width SW satisfy the relationship 0.70...
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WO/2020/142670A1 |
A non-pneumatic tire includes an inner ring having an axis of rotation and an outer ring coaxial with the inner ring. The non-pneumatic tire further includes support structure extending from the inner ring to the outer ring and a circumf...
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WO/2020/142665A1 |
A non-pneumatic tire includes an inner ring having an axis of rotation and an outer ring coaxial with the inner ring. The non-pneumatic tire further includes support structure extending from the inner ring to the outer ring and a circumf...
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WO/2020/137627A1 |
A run-flat tire (10) comprises: a belt layer (50) formed by covering with a resin material a circumferential-direction cord extending along the tire circumferential direction; a first resin reinforcement layer (80) that is provided on th...
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WO/2020/136190A1 |
The present invention relates to an elastomeric composition comprising a) an elastomeric matrix comprising at least 60 phr of at least one elastomer chosen from natural rubber and synthetic polyisoprenes, b) 10 to 30 phr of a carbon blac...
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WO/2020/137738A1 |
In order to provide a tire having high starting performance on ice, this tire is provided with: a plurality of circumferential grooves that are formed in a tire tread and extend in the tire circumferential direction; a plurality of width...
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WO/2020/139623A1 |
A non-pneumatic tire includes an inner ring having an axis of rotation and an outer ring having a plurality of circumferential reinforcements. The non-pneumatic tire further includes support structure extending from the inner ring to the...
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WO/2020/137827A1 |
In order to provide a tire that can attain low rolling resistance and wear resistance performance while on-ice performance is ensured simultaneously, a tire 1 is provided with: two circumferential main grooves 11; circumferential narrow ...
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WO/2020/129906A1 |
Tread (1) for a tire having a contact face (2) intended to come into contact with ground during rolling, the tread being provided with a plurality of groove (3) and/or a plurality of incision (4), the plurality of groove and/or the plura...
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WO/2020/129504A1 |
The purpose of the present invention is to provide a vulcanization molding mold that is a mold provided with a blade having a tip-side thick part and smoothly performs drawing without causing a problem and a pneumatic tire. In a vulcaniz...
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WO/2020/129356A1 |
Provided is a tire in which it is possible to improve performance on ice and snow and steering stability on dry roads in a well-balanced manner. The present invention provides a tire in which a vulcanized rubber composition sampled radia...
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WO/2020/128224A1 |
Disclosed is a tyre having a rubbery tread comprising a first radially inner layer C1 and a second radially outer layer C2, the first and second layers being intended to be in contact with driving ground when in a new condition or in a u...
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WO/2020/129549A1 |
In order to provide both steering stability on dry and wet road surfaces and noise performance, this pneumatic tire 10 has: a first main groove 11 that extends in the tire circumferential direction at a position on the outside of the tir...
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WO/2020/128277A1 |
Method for obtaining the deformation of a tyre casing subjected to a load, rotating at a rotational speed W, comprising the following steps: - Acquiring a signal containing the amplitude of the acceleration in the direction normal to the...
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WO/2020/129503A1 |
The purpose of the present invention is to provide a vulcanization molding mold that is a mold provided with a blade having a tip-side thick part and smoothly performs drawing without causing a problem and a pneumatic tire. In a vulcaniz...
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WO/2020/130115A1 |
Present invention provides a tread for a tire having a contact face, the tread being provided with a plurality of grooves, the plurality of groove delimitating a plurality of contact element being provided with at least one incision, the...
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WO/2020/128235A1 |
Tread (1) for a heavy vehicle tyre having a tread surface (10) when new, comprising a first volume of cavities that open onto the tread surface, a second volume of cavities that are formed entirely below the tread surface and comprising ...
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WO/2020/128271A1 |
Tread (1) for a heavy-duty vehicle tyre, having a tread surface (10) in the new state, said tread (1) comprising at least one cavity forming a hidden channel (22) designed to form an additional groove after a predetermined partial wear, ...
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WO/2020/128251A1 |
The invention relates to a tyre (1) for a motorcycle-type motorised two-wheeled vehicle, comprising a tread (2) connected via two side walls (3) to two beads (4), each bead (4) comprising a circumferential reinforcement wire (5), the bea...
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WO/2020/128281A1 |
A tyre tread (1) for a heavy goods vehicle tyre, comprising a new running surface (10) intended to come into contact with a road surface when a tyre provided with this tread is running, said tyre tread (1) comprising a plurality of optim...
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WO/2020/128237A1 |
Disclosed is a tread (1) for a heavy goods vehicle tyre having a rolling surface (10), this tread (1) comprising, close to each of its edges (11), a plurality of open wells (2) on the rolling surface when new, these open wells (2) of dep...
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WO/2020/128278A1 |
The invention relates to a method for obtaining the deformation of a tyre which is subjected to a load and rotates at a rotational speed W, comprising the following steps: Phase 1: - delimiting a signal on an integer of wheel revolutions...
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WO/2020/130058A1 |
This pneumatic tire 1, wherein an outer second land portion 32, a center land portion 33, and an inner second land portion 34 each have a tread partially bulging outward in the tire radial direction from the reference contour of a tread ...
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WO/2020/128279A1 |
The invention relates to a method for obtaining the deformation of a tyre casing which is subjected to a load and rotates at a rotational speed W, comprising the following steps: - carrying out the acquisition of a signal comprising the ...
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WO/2020/129502A1 |
In order to provide a vulcanization molding die and a pneumatic tire, the die being provided with blades having tip-side thick sections, and die-cutting being smoothly performed without defects by means of the die, the present invention ...
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WO/2020/132044A1 |
A tire includes a circumferential tread extending in a circumferential direction circumscribing an axis of rotation. The circumferential tread includes a transverse groove having a plurality of protrusions protruding from a bottom portio...
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WO/2020/120923A1 |
A method for estimating the overall wear of a tyre having a crown, the crown comprising a tread having a mean thickness E, the tyre delimiting an internal cavity, comprises the following steps of: -obtaining a transfer function F of the ...
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WO/2020/122239A1 |
A belt layer (50) of this pneumatic tire (10) includes one inclined belt (50A) having an inclined cord that inclines in relation to the tire width direction, and a circumferential-direction belt (50B) provided on the tire-radial-directio...
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WO/2020/122188A1 |
A signal processing unit (13) of a tire-side device (1) is provided with: a condition detection unit (13b) that detects whether the condition of a road surface is wet or other than wet; and a level acquisition unit (13g) and/or a level c...
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WO/2020/119410A1 |
A tire thickness measuring method and a monitoring system, the method comprising: on the basis of the current monitored tire pressure of a tire and the model number of the tire, analyzing to obtain a first time required for ultrasound wa...
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WO/2020/121120A1 |
A tyre for vehicle wheels, comprising a tread band (2) on which there are defined a first and second circumferential grooves (5, 6), delimiting a central rib (4) formed, - a first region (11) that extends from a first lateral edge (8a) o...
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WO/2020/122240A1 |
Provided is a pneumatic tire (10) in which the outer diameter is 350-600 mm. When the rim width of a rim wheel (100) mounted to the pneumatic tire (10) is denoted by RW and the tire width of the pneumatic tire (10) is denoted by SW, the ...
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WO/2020/119984A1 |
The invention relates to a spike (3) for anchoring in a spike hole (11) of a tread (2) of a pneumatic vehicle tyre (1), comprising at least one foot (6) and a spike pin (4) anchored therein, wherein the spike (3) is at least partly coate...
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WO/2020/120881A1 |
The invention relates to a tread (10) for a tyre, comprising a tread surface (12) intended to come into contact with a road surface during running. The tread (10) comprises at least one cavity that opens onto the tread surface in the new...
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WO/2020/121937A1 |
This non-pneumatic tire comprises: an inner cylinder (12) centered around the axis of an axle; an outer cylinder (13) that surrounds the inner cylinder (12) from the outside in the tire radial direction; an elastically deformable connect...
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WO/2020/122189A1 |
A tire-side device (1) transmits wear data, and a wear assessment unit (21ba) provided in a vehicle-body-side system (2) assesses a tire wear condition on the basis of the wear data. The tire-side device includes: a vibration detection u...
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