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Patent Searching and Data


Matches 451 - 500 out of 20,949

Document Document Title
WO/2021/117807A1
A tire 1 in which a shoulder land section 7 is included in a tread section 2. Provided in the shoulder land section 7 are a plurality of first shoulder lateral grooves 10 that extend inward in the tire-axis direction from a tread end Te ...  
WO/2021/117659A1
A tread pattern of a tire includes: a circumferential-direction main groove extending in a tire circumferential direction; a plurality of sipes arranged extending in a tire width direction through a region of a land portion in contact wi...  
WO/2021/117553A1
[Solution] A tire comprises: a belt provided on an outer side, in a tire radial direction, of a carcass disposed within a tire case 13, the belt being constituted by resin-coated cords, in which the cords are coated with a coating resin ...  
WO/2021/117337A1
The purpose of the present invention is to provide a base tread rubber composition which makes it possible to improve pass-by noise and achieve excellent control stability and rolling resistance when used in a tyre. To solve the aforem...  
WO/2021/117281A1
A tire of according to the present invention is a tire comprising a block-shaped land part on a tread surface, the block-shaped land part being divided by a division groove or by the division groove and a tread edge. The block-shaped lan...  
WO/2021/116610A1
A method for obtaining the distance travelled by a tyre, comprising the following steps: - fixing a sensor, to the right of the crown with a radial position Rc, capable of generating a signal proportional to the acceleration experienced;...  
WO/2021/111693A1
The present invention provides a tire in which it is possible to suppress reduction in wet-gripping performance and increased hardness before and after thermal aging. The present invention pertains to a tire having a tread formed from an...  
WO/2021/111664A1
A pneumatic tire according to the present invention has, on a tread surface, a plurality of circumferential-direction main grooves that extend in a tire circumferential direction, and has, in a land part on the width-direction outermost ...  
WO/2021/111083A1
The invention relates to a pneumatic tire for a vehicle, comprising a tread (2) in which the central portion of the tread (2) comprises at least two rubber mixtures (221, 222) making up at least 90% of its volume. The first mixture (221)...  
WO/2021/111662A1
This pneumatic tire comprises, in a tread surface, a plurality of circumferential main grooves that extend in the tire circumferential direction, and a plurality of lands that are demarcated between circumferential main grooves, of the p...  
WO/2021/111663A1
This pneumatic tire has: at least two circumferential direction main grooves that extend in the tire circumferential direction, on the tread surface; and, in a land section partitioned by the two circumferential direction main grooves, a...  
WO/2021/111665A1
A pneumatic tire according to the present invention has, on a tread surface, a plurality of circumferential-direction main grooves that extend in a tire circumferential direction, and has, in a land part on the width-direction outermost ...  
WO/2021/105587A1
The invention relates to a tyre, the tread (6) of which comprises at least two layers (61, 62) of elastomer blends. According to the invention, the two working crown layers (51, 52) and at least one layer (53) of circumferential reinforc...  
WO/2021/106102A1
Tread for a tire being provided with a plurality of grooves (3) extending in an orientation having a non-zero angle A with circumferential orientation, at least two circumferentially adjacent grooves (3) delimiting a contact element (4);...  
WO/2021/106976A1
This tire is provided with a tread section (10) that includes a pair of circumferential main grooves (20), and the tread section (10) includes a central land region (CR), demarcated by the pair of circumferential grooves (20), and should...  
WO/2021/106429A1
A purpose is to provide a tire with improved uneven wear resistance. When, in a tire plan view, an inclination angle of a cord contained in a second belt layer (26c) relative to a tire width direction is a positive inclination angle, and...  
WO/2021/106919A1
A tire according to the present invention comprises a widthwise groove (30) that is formed in a tread (10) and extends in a tire widthwise direction (TW). One groove wall (31) that forms the widthwise groove (30) comprises a curve-shaped...  
WO/2021/105586A1
The invention relates to a pneumatic tire comprising a crown reinforcement (4) made up of two working crown plies (41, 42) of reinforcing elements and at least one ply (43) of circumferential reinforcing elements. According to the invent...  
WO/2021/104737A1
The invention relates to a pneumatic vehicle tire comprising a profiled tread with at least one circumferential groove (1) with a groove base (3) and two groove flanks (4). The groove base (3) is equipped with a number of protrusions (5)...  
WO/2021/106103A1
Tread for a tire being provided with a plurality of grooves (3), at least two circumferentially adjacent grooves (3) delimiting a contact element (4), the contact element (4) having at least one incision and being delimited into at least...  
WO/2021/106817A1
A pneumatic tire (10) has a center land region (CT1) defined by a pair of circumferential-direction main grooves (71, 72) which extend in the tire circumferential direction. The center land region (CT1) is provided with a block column (3...  
WO/2021/104738A1
The invention relates to a pneumatic tyre for a vehicle, with a profiled tread with profile elements (1, 1', 1''), such as profile blocks or profile ribs, in which cuts (3, 3', 3'') having a width (b1) of 0.4 mm to 1.0 mm each form a cut...  
WO/2021/105588A1
The invention relates to a tyre, the tread (6) of which comprises at least two layers (61, 62) of elastomer blends. According to the invention, the two working crown layers (51, 52) are only present to form the crown reinforcement (5) ov...  
WO/2021/100465A1
The present invention provides: a tread rubber composition capable of improving overall fuel efficiency, wet grip performance, and wear resistance; and a tire. This tread rubber composition includes a styrene-butadiene rubber, silica, an...  
WO/2021/099031A1
The invention relates to a commercial vehicle radial tyre comprising a tread having circumferential grooves which are designed for tread depth and which divide the tread into at least two tread ribs (1), that extend in the central region...  
WO/2021/100302A1
This pneumatic tire achieves both low rolling resistance and shock burst resistance. A carcass layer 13 is constituted by carcass cords made of organic fiber cords obtained by twisting together filament bundles of organic fibers. The car...  
WO/2021/100669A1
This pneumatic tire 1 is provided with a plurality of main grooves 2; 321 and land parts 31, 32 partitioned by the main grooves 2; 321. In addition, the main groove 2; 321 is provided with a rib-like convex portion 4 that protrudes from ...  
WO/2021/099030A1
The invention relates to a utility vehicle tyre comprising lateral walls (2) and a tread (1) having shoulder-side profile ribs (3), which have shoulder-side profile blocks (6) that are separated from one another by transverse ribs (5) an...  
WO/2021/099032A1
The invention relates to a pneumatic tyre for a vehicle, in particular a pneumatic tyre for a commercial vehicle. The pneumatic tyre comprises a directional tread which has tread ribs extending circumferentially in the circumferential di...  
WO/2021/094043A1
A pneumatic vehicle tire having a tread with at least one profile block row (2, 3) which is divided into a multiplicity of profile blocks (2a, 3a) by transverse channels (6, 7) which extend at an angle (α, β) of up to 50° with respect...  
WO/2021/095357A1
Provided is a pneumatic tire achieving both high-speed durability and shock-burst resistance, and also having low-noise properties. A carcass layer 13 is constituted by carcass cords composed from organic fiber cords obtained by twisting...  
WO/2021/094279A1
The invention relates to a method for monitoring the tyres on a motor vehicle (1), in which a wheel speed signal is generated by means of a wheel speed sensor (3), and a transverse vibration characteristic of a wheel (2) on the motor veh...  
WO/2021/090660A1
A tire which comprises a tread that is configured from a rubber composition which contains an isoprene rubber, silica and a resin composition, wherein the tanδ at 0°C (0°C tanδ) and the tanδ at -20°C (-20°C tanδ) satisfy formula ...  
WO/2021/089301A1
The invention relates to a wheel (1), comprising a hub (2) and a running wheel body (3), which has, on its outer periphery, a tread (4). The tread (4) is formed from segments (5, 6). The segments (5, 6) are substantially planar. First se...  
WO/2021/089958A1
The invention relates to a tyre having a directional tread, which forms a contact patch AC when running. It comprises a plurality of blocks (21A, 21B) which form a contact surface SC. The surface voids ratio is defined by TES=(AC-SC)/AC....  
WO/2021/089962A1
The invention concerns a tyre comprises a directional tread provided with two edges (25A, 25B), and a centre (C) separating it into two parts of substantially equal width. The tread comprises, on one of its two parts, blocks (21A, 21B) s...  
WO/2021/090152A1
A motorcycle tyre (1) is described comprising an equatorial plane (X-X) and a tread band (8) comprising a radially inner portion (13) and a radially outer portion (11) respectively comprising a first and a second vulcanized elastomeric m...  
WO/2021/089964A1
Disclosed is a tire comprising a tread having two edges (25A, 25B) and a center (C), separating the tread into two portions of equal width with sets of tread bars (21A, 21B). Each set of tread bars (21A, 21B) has three regions: an edge r...  
WO/2021/089960A1
Disclosed is a tire comprising a tread having two edges (25A, 25B) and a center (C), separating the tread into two portions of equal width with sets of tread bars (21A, 21B). Each set of tread bars (21A, 21B) has three regions: an edge r...  
WO/2021/089959A1
The invention relates to a tire comprising a directional tread that has a width (W), has a total volume VT, and includes notches (221, 211, 212) defining a notch volume VE. A volumetric notch rate (TEV) is defined as TEV = VE/VT, some of...  
WO/2021/091993A1
The present invention provides a system and method for altering the audible sounds generated by a tire during operation by altering airflow through the tread. The tread includes tread blocks and the tread blocks include a plurality of tr...  
WO/2021/089965A1
Disclosed is a tire comprising a tread that has a width (W), has a total volume VT and includes notches (221, 211, 212) defining a notch volume VE. The equation TEV = VE/VT applies. Notches (211) delimit tread bars (21A, 21B) organized i...  
WO/2021/085021A1
Provided is a pneumatic tire in which: land sections (12A, 12B, 12C) are divided into a plurality of blocks (14A, 14B, 14C) by width-direction grooves (13a, 13b, 13c), the land sections (12A, 12B, 12C) being located between, from among a...  
WO/2021/085022A1
Provided is a pneumatic tire in which: a plurality of inner circumferential grooves (11a, 11b, 11c), arranged between a pair of outermost circumferential grooves (11d, 11d), each have a narrower groove width than the outermost circumfere...  
WO/2021/085004A1
Provided is a pneumatic tire in which stud pins are implanted in a tread surface of a tread part, the pneumatic tire being capable of suppressing road surface damage while improving performance on ice. In a pneumatic tire in which stud p...  
WO/2021/085005A1
Provided is a pneumatic tire that has stud pins implanted on a tread surface of a tread part and that enables improvement of performance on ice and improvement of ride quality performance on a dry road surface. This pneumatic tire has st...  
WO/2021/079046A1
The invention relates to a tyre for a passenger vehicle comprising an outer strip (2) having a tread (21). The outer strip (2) has a central portion and two axially outer portions. The outer strip comprises at least two rubber compounds ...  
WO/2021/079897A1
A tire according to the present disclosure comprises a rib-shaped or block-shaped land part (100) in contact with a road surface. The land part (100) includes a plurality of sipes (101). Ends (103), which are ends of the plurality of sip...  
WO/2021/079839A1
A tire according to the present disclosure is provided with land portions (100) each of which comes into contact with a road surface and which is in a rib shape or a block shape. The land portions (100) each include a plurality of sipes ...  
WO/2021/079634A1
Provided is a pneumatic tire achieving both steering stability on a dry road surface and shock-burst resistance. At least one carcass layer 13 is provided to span between a pair of bead portions 10 arranged on the inside in the tire radi...  

Matches 451 - 500 out of 20,949