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Patent Searching and Data


Matches 1 - 50 out of 24,922

Document Document Title
WO/2018/190078A1
A block (100) of this heavy duty pneumatic radial tire has formed therein a sipe (110) extending in the width direction of the tire. A sloped section (120) is formed at the trailing end of the block (100), which is defined by the sipe (1...  
WO/2018/185436A1
A tyre for a private passenger vehicle, the tread of which comprises edge portions (11), at least one of these edge portions being provided with a plurality of transverse or oblique cutouts (3) having a width at most equal to 2 mm and a ...  
WO/2018/179638A1
This pneumatic tire is provided with: a carcass (11); at least one inclined belt layer (13) which is arranged outside of the crown part of the carcass (11) in the tire radial direction and passing through the tire equator, and which has ...  
WO/2018/183053A1
A tire can include a three-dimensional sipe formed into a tire tread. The three-dimensional sipe can be formed in a tread element of the tire tread and can include a three-dimensional pattern. The three-dimensional sipe can have a first ...  
WO/2018/179756A1
Provided is a pneumatic tire that can realize, at high levels, both traction performance and a low heat-generating property. The pneumatic tire is equipped with a tread section, a side wall section, and a bead section, wherein: a plurali...  
WO/2018/179637A1
This pneumatic tire is provided with: a carcass (11); at least one inclined belt layer (13) which is arranged outside of the crown part of the carcass (11) in the tire radial direction and passing through the tire equator, and which has ...  
WO/2018/179755A1
Provided is a pneumatic tire that can realize both traction performance and uneven wear resistance at high levels. The pneumatic tire is equipped with a tread section 1, a side wall section 2, and a bead section 3, wherein: a plurality o...  
WO/2018/182041A1
A tread being provided with a plurality of contact elements (5) having a plurality of lateral walls (51) facing to a cut (4, 41), at least one of a lateral wall (51) being provided with a concavity (6) extending over an entire width of t...  
WO/2018/172695A1
The invention aims to improve the grip of a passenger tyre (1), without degrading the behaviour, wear and endurance thereof and while decreasing the weight. According to the invention, the tread (2) has a volumetric void ratio VVR at lea...  
WO/2018/172680A1
A tyre (1) comprising a tread (5) having grooves (7) with undercut side faces (72), and comprising at least one circumferential reinforcing element (8-1) arranged axially relative to said undercut side face (72) at a distance "d" of betw...  
WO/2018/172991A1
A multi-function portable (1) optoelectronic apparatus (4) to determine the profile of a brake disk (2) and the profile of the tread (3a) of a tyre (3) comprising an optoelectronic assembly (6) for emitting a laminar beam of light (7) al...  
WO/2018/172317A1
The invention relates to a method for determining a profile depth (td) of a profile (4) of a tyre (2) while a vehicle (1) having the tyre (2) is operating, a control device (20) for a vehicle (1) for determining a profile depth (td) of a...  
WO/2018/166675A1
The invention relates to a crawler for detecting and ascertaining condition parameters or condition data of vehicle tires mounted on a vehicle, comprising the following: - a chassis with at least two axles and at least three wheels or a ...  
WO/2018/164071A1
Provided is a pneumatic tire that is suitable for use as a tire for traveling on unpaved roads and that improves traveling performance on unpaved roads. Center blocks 10, which are provided in a center region of a tread section 1, are ar...  
WO/2018/164072A1
Provided is a pneumatic tire that is suitable for use as a tire for traveling on unpaved roads and that improves traveling performance on unpaved roads. Center blocks 10, which are provided in a center region of a tread section 1, are ar...  
WO/2018/164073A1
Provided is a pneumatic tire that is suitable for use as a tire for traveling on unpaved roads, and that improves traveling performance and damage resistance on unpaved roads. Center blocks 10, which are provided in a center region of a ...  
WO/2018/162863A1
The invention relates to a tyre of which the tread comprises at least two layers of elastomer blends (61, 62). According to the invention, the first layer (61) forming the radially exterior portion of the tread extends radially inside th...  
WO/2018/162822A1
The invention relates to a pneumatic tyre (1) comprising a tread (2), at least one groove (3), and at least one wear-marking element (4) arranged in the groove (3). Said tyre also comprises at least one wear indicator (10), the wear indi...  
WO/2018/163567A1
Provided is a pneumatic tire enabling both the improved maneuvering stability performance on a dry road surface and improved maneuvering stability performance on a wet road surface, which are achieved by appropriately shaping chamfers lo...  
WO/2018/163273A1
The present invention is provided with: a center main groove provided in the ground-contact center part of a tread part; shoulder main grooves provided on the sides of the center main groove that are outward in the tire width direction; ...  
WO/2018/158798A1
This stud pin is provided with: a tip that has a tip surface for coming into contact with a road surface; a body that holds the tip; and a lower flange that is connected to the end on the side opposed to the end surface of the body. The ...  
WO/2018/159782A1
Provided is a tire with which air column resonance noise can be reduced while maintaining the degree of freedom of the tread design, and uneven abrasion of the treads can be suppressed. The tire comprises, in a tread surface, at least on...  
WO/2018/158802A1
This stud pin is provided with a tip; a body; and a lower flange. The flange contour shape of the lower flange is an anisotropic shape having short sides and long sides different in length, and provided with four or more first flange pro...  
WO/2018/157952A1
A pneumatic vehicle tyre having a tread which is of directional design and which has oblique channels (11), which run toward one another in a V-shaped fashion over the tread width, as main channels, which in each tread half delimit elong...  
WO/2018/158800A1
This stud pin is provided with: a tip that has a tip surface for coming into contact with a road surface; a body that holds the tip; and a lower flange. The flange contour shape of the lower flange is an anisotropic shape where, among vi...  
WO/2018/158799A1
This stud pin is provided with: a tip; a body that holds the tip; and a lower flange that is connected to the end on the side opposed to the end surface of the body. The contour shape of the lower flange and the body contour shape of the...  
WO/2018/158546A1
The invention relates to a tyre tread (1) for a HGV divided into a central portion (20) and edge portions (30), the central portion (20) having a width Lc at least equal to 40% of the total width W of the tread and at most equal to 90% o...  
WO/2018/158021A1
The invention relates to a pneumatic vehicle tire having a directional tread, which has center tread lugs (4) in the tread center region and shoulder lugs (5), which lugs (4, 5) are delimited in the circumferential direction by oblique g...  
WO/2018/159538A1
Provided is a tire with which air column resonance noise can be reduced while maintaining the degree of freedom of the tread design, and uneven abrasion of the treads can be suppressed. The tire comprises, in a tread surface, at least on...  
WO/2018/158022A1
The invention relates to a pneumatic vehicle tyre (1) which can be rotated in a circumferential direction (4) and has a tread (5) with tread blocks (6, 61, 62) cohesively formed by circumferential or oblique grooves (7) and transverse gr...  
WO/2018/153569A1
A pneumatic vehicle tyre, in particular utility vehicle tyre, having a single-ply or multi-ply carcass, a multi-ply belt or breaker, and having a profiled tread with channels formed to a profile depth, wherein the profiled tread is, at t...  
WO/2018/153570A1
Pneumatic vehicle types, in particular utility vehicle tyres, each comprising a tread having a shoulder-side profile rib (1), which is separated from a central tread section (3) by a wide circumferential groove (2) which extending around...  
WO/2018/153186A1
A walking mechanism, a robot having same, and a self-walking grass cutter (100). The walking mechanism comprises a walking wheel group; each walking wheel (31a, 31b, 32a, 32b) in the walking wheel group comprises a wheel outer tire (35) ...  
WO/2018/154968A1
In order to reduce pattern noise while ensuring wet performance, this pneumatic tire is provided with: multiple lug grooves 24 which are arranged in the tire circumferential direction on the tread surface 21 of the shoulder land portions...  
WO/2018/153571A1
The invention relates to a pneumatic vehicle tyre having a tread with profiled block rows (1, 2) which have profiled blocks (5) delimited by grooves (3, 4), said grooves (3, 4) forming T-junctions when viewed from above and being delimit...  
WO/2018/153568A1
A pneumatic vehicle tyre, in particular utility vehicle tyre, having a tread with transverse channels (3, 3') which are continuous over the tread width and which, at least in sections, are formed to the profile depth and are the main cha...  
WO/2018/154969A1
In order to reduce pattern noise while ensuring wet performance, this pneumatic tire is provided with: multiple lug grooves 24 which are arranged in the tire circumferential direction on the tread surface 21 of the land portion 23 define...  
WO/2018/150732A1
The present invention provides a pneumatic tire in which it has been made possible, in a tire having a specified vehicle mounting direction, to achieve both improved steering stability on dry road surfaces and improved steering stability...  
WO/2018/150742A1
The present invention provides a pneumatic tire in which it is possible to achieve both improved steering stability on dry road surfaces and improved steering stability on wet road surfaces by adjusting the chamfer shape of the sipes. Th...  
WO/2018/151111A1
This pneumatic tire 1 is provided with circumferential-direction main grooves 21, 22 extending in the tire circumference direction, and a land portion defined by the circumferential-direction main grooves 21, 22. The land portion 32 is p...  
WO/2018/150134A1
A tyre (1) having a tread comprising at least one circumferential reinforcing element (8), at least one portion of the meridian section of which element is in the shape of a triangle with its apex facing radially outwards; the circumfere...  
WO/2018/150731A1
Provided is a pneumatic tire, the direction of mounting thereof on a vehicle being specified. The pneumatic tire enables both improved maneuvering stability performance on dry road surfaces and improved maneuvering stability performance ...  
WO/2018/151108A1
In this pneumatic tire 1, an inner shoulder land portion 31 is provided with shoulder lug grooves 311 extending in the tire width direction. Inner second land portions 32 are each provided with lug through-grooves 321 which penetrate the...  
WO/2018/150746A1
Provided is a pneumatic tire enabling both improved maneuvering stability performance on dry road surfaces and improved maneuvering stability performance on wet road surfaces, which are achieved by appropriately shaping the chamfers of s...  
WO/2018/148725A1
A tire tread composition includes a quantity of an elastomer including guayule natural rubber, and a quantity of a hydrocarbon resin substantially evenly distributed throughout the elastomer. The elastomer of the tire tread composition m...  
WO/2018/145776A1
A device for measuring tread depth of tyres, wherein in use a tyre can be driven over the device in a first direction, the device comprising: a light source arranged to illuminate the tyre; an obstruction extending in a second direction ...  
WO/2018/147459A1
In a tread 20 of a construction vehicle tire 10, a widthwise narrow groove 100 and a widthwise narrow groove 200 are formed. Only one of notch grooves 110 that communicate with the widthwise narrow groove 100 is formed in a prescribed ra...  
WO/2018/142802A1
The present invention provides a pneumatic tire that enables achieving both improvement in maneuvering stability on a dry road surface and improvement in maneuvering stability on a wet road surface by devising a chamfer shape for a sipe....  
WO/2018/143272A1
Provided is a pneumatic tire with which changes in the physical properties over time are suppressed and excellent performance on ice is maintained. An undertread is made of an undertread rubber composition obtained by blending Wu parts b...  
WO/2018/143127A1
A pneumatic tire (1) is provided with: a carcass (6) extending from a tread section (2) to a bead core of a bead section via a side wall section; and a belt layer (7) disposed radially outside the carcass (6) and inside the tread section...  

Matches 1 - 50 out of 24,922