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Patent Searching and Data


Matches 1 - 50 out of 27,099

Document Document Title
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)...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2020/246128A1
This pneumatic tire has a tread configured from a rubber composition containing 30-120 parts by mass of silica, which has a BET specific surface area of 180-280 m2/g, per 100 parts by mass of a rubber component, wherein the negative rate...  
WO/2020/246216A1
Provided is a pneumatic tire having wet steering stability performance and dry steering stability performance improved in a well-balanced manner. At least one land L12 is formed by partition with a plurality of circumferential main groov...  
WO/2020/246087A1
A pneumatic tire according to the present invention which has a tread comprising a cap tread and a base tread, wherein: the cap tread comprises a rubber composition which contains 30-120 parts by mass of silica which has a BET specific s...  
WO/2020/246204A1
Provided is a pneumatic tire having wet steering stability performance and dry steering stability performance improved in a well-balanced manner. A dimple group includes a plurality of dimples (100-104) arrayed with spaces in the tire ci...  
WO/2020/239337A1
According to the invention, in order to provide a vehicle tyre by means of which conventional vehicle tyres can be improved, a sensor is arranged on the vehicle tyre (1) for determining natural frequencies of the vehicle tyre (1). The se...  
WO/2020/241286A1
This tire comprises: a skeleton part constituted by a rim member, a plurality of body springs that are locked to the rim member, and a plurality of link springs that are integrated with the body springs; and a tread member that is provid...  
WO/2020/241191A1
The present invention provides a pneumatic tire having exceptional wear resistance and steering stability on extremely-low-temperature road surfaces while reducing weight. The present invention pertains to a pneumatic tire comprising: a ...  
WO/2020/241491A1
Provided is a pneumatic tire including a tread section that has a contact surface configured so as to come into contact with a road surface. The tread section has at least one groove that opens at the contact surface. The groove has a pr...  
WO/2020/241695A1
The present invention provides a pneumatic tire that attains a reduction in road noise and an improvement in steering stability, which has a carcass-ply thickness of 0.50-2.00 mm and for which use was made of a rubber for carcass coating...  
WO/2020/231430A1
A system and apparatus that reduces tire scrub on a truck and or trailer during turns. The system minimizes the redistribution of the load among the tires thereby spreading the load of the trailer or truck among the tires avoiding unnece...  
WO/2020/231659A1
A heavy truck tire tread is provided with a tread groove that is not oriented completely in the longitudinal direction, the tread groove is at least partially defined by a leading edge wall and a trailing edge wall and a bottom surface. ...  
WO/2020/229176A1
The subject of the present invention is a tyre tread for a heavy-duty vehicle of construction plant type and aims to reduce the risk of cracking at the sipe bottom, without significantly reducing the volume of material of the tread so as...  
WO/2020/230576A1
Provided are: a pneumatic tire, in particular, a studless tire in which deterioration of the external appearance of the tire is suppressed even in traveling for a long time on a dry road surface without degrading the excellent on-ice per...  
WO/2020/231389A1
A heavy truck tire tread is provided with a tread groove (20) that is not oriented completely in the longitudinal direction, the tread groove (20) is at least partially defined by a leading edge wall (24) and a trailing edge wall (26) an...  
WO/2020/231391A1
A heavy truck tire directional tread is provided that has two successive asymmetrical sipes (14) in the longitudinal direction that share at least some of the same offset from a tread edge in the lateral direction. Each of the two asymme...  
WO/2020/226006A1
In order to achieve both snow traction performance and wet grip performance of a pneumatic tire 1, a center block 11 and a middle block 12 have an edge part 60 defined by an inner circumferential main groove 31, the edge part 60 being fo...  
WO/2020/226017A1
In order to ensure wet performance while suppressing a decrease in steering stability, a pneumatic tire 1 comprises: a plurality of chamfered sipes 41 which is formed in a land portion 20 and is sipes 40 having chamfered portions 42, and...  
WO/2020/227459A1
A rubber composition for a tire tread chimney component (101 ) includes a sulfur-vulcanizable elastomer and an electrically conductive polymer. The rubber composition is further defined by an absence of electrically conductive carbon bla...  
WO/2020/221524A1
The invention relates to a sensor system (10) for vehicle tyres (1) comprising at least one sensor (11, 12) and at least one control unit (13), wherein the sensor (11, 12) is electrically connected to the control unit (13) by means of at...  
WO/2020/157606A3
A car tyre (1) is described, in particular a studdable car tyre equipped with a tread band provided with blocks that have deep sipes and seats to accommodate the studs, therefore suitable for use on snowy and/or icy surfaces. The blocks ...  
WO/2020/218309A1
A tire manufacturing method according to the present invention includes a laser-machining process for forming recesses by laser machining the surface of a tread of a vulcanized tire. In a tire according to the present invention, the trea...  
WO/2020/217935A1
In this pneumatic tire 1, a plurality of first land sections 3A are arranged so as to be adjacent to each other in the tire circumferential direction, and a plurality of second land sections 3B are arranged so as to be adjacent to each o...  
WO/2020/217964A1
In this pneumatic tire 1, a plurality of first land sections 3A are arranged so as to be adjacent to each other in the tire circumferential direction, and a plurality of second land sections 3B are arranged so as to be adjacent to each o...  
WO/2020/217581A1
A tire for a racing wheelchair has a sipe extending from one side of a tire equator to the other side across the tire equator on a surface of a tread of the tire, and is characterized in that at least an end of the sipe on the one side i...  
WO/2020/178524A3
The invention relates to a tyre comprising a tread (10) defined by two edges (12A, 12B), the tread (10) comprising a circumferential groove (14) and a plurality of transverse grooves (20A, 20B). Each transverse groove (20A, 20B) extends ...  
WO/2020/217580A1
A tire for a racing wheelchair is characterized in that: in each of regions on both sides of a tire equator in a tread surface of the tire, a grip area in which a plurality of recessed lines extending from the tread edge side in a direct...  

Matches 1 - 50 out of 27,099