Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 9,680

Document Document Title
WO/2019/159610A1
Provided is a pneumatic tire that allows improvement of braking performance and reduction of rolling resistance. The pneumatic tire includes a tread portion 1, a pair of sidewall portions 2, and a pair of bead portions 3, wherein a carca...  
WO/2019/159892A1
Provided is a pneumatic tire in which on-ice braking performance can be improved while reducing rolling resistance. The pneumatic tire is provided with a tread part (1), a pair of sidewall parts (2), and a pair of bead parts (3), wherein...  
WO/2019/155787A1
Provided is a pneumatic tire 1 adapted to be mounted on a specified rim R with a 5º taper angle, the pneumatic tire being configured so that, in order to improve bead durability and rim slip resistance: a bead core 21 is configured so t...  
WO/2019/120675A1
The invention relates to a pneumatic tyre (1) for a vehicle, the profiled tread (2) of which tyre transitions on either side into side walls (3), the ends of which walls are each formed by a tyre bead (4), wherein the tyre beads (4) can ...  
WO/2019/124471A1
Provided is a radial tire for an aircraft comprises a pair of annular cable beads and a radial carcass, the radial carcass having one or more turn-up plies and one or more down plies, wherein the relationship between the specified load B...  
WO/2019/124469A1
A radial tire for an aircraft, comprising a pair of annular cable beads, and a radial carcass that is configured from at least two plies extending in toroidal form between the cable beads and is obtained by covering a plurality of organi...  
WO/2019/124470A1
A pneumatic radial tire for an aircraft. The pneumatic radial tire for an aircraft comprises: a pair of bead cores that comprise a cable bead; a radial carcass that comprises a plurality of plies that extend toroidally between the bead c...  
WO/2019/117033A1
The present invention provides a rubber composition which enables a run-flat tire to achieve a good balance between ride quality during normal driving and durability during run-flat driving. This rubber composition contains a rubber comp...  
WO/2019/117287A1
This support is provided with: an elastic body that extends outward in a tire diameter direction from bead sections and that is offset from a tire side section as viewed from a direction aligned with a tire circumference direction, when ...  
WO/2019/117007A1
The present invention provides a tire including natural rubber as a rubber component, the tire being obtained by including, in at least one member selected from a side reinforcement rubber layer and a bead filler, a vulcanized rubber com...  
WO/2019/116849A1
The objective of the present invention is to provide an aircraft tire in which both a light weight and separation durability of carcass ply ends are achieved simultaneously. An aircraft tire 10 is provided with a pair of bead cores 1, an...  
WO/2019/115055A1
The invention relates to a pneumatic tire of a vehicle, comprising a tread (5), bead regions and side walls (6), wherein on at least one side wall (6), a rim protection rib (7) circulating around the circumference is formed. Viewed in cr...  
WO/2019/111876A1
Provided is a pneumatic tire having a side reinforcement layer in a sidewall section, wherein the structure of a bead section is improved such that the tire weight can be reduced while maintaining the tire durability. The pneumatic tire ...  
WO/2019/111818A1
Provided is a tire rubber composition which can be used to produce a tire which has an excellent balance between low heat generation properties and crack resistance. This tire rubber composition contains a rubber component (A), at least ...  
WO/2019/111875A1
Provided is a pneumatic tire comprising a side reinforcement layer in a side wall section, wherein the structure of a bead section is improved so as to make it possible to reduce tire weight while maintaining the durability of the tire. ...  
WO/2019/111584A1
This tire has an annular tire constituent member wherein: a resin-coated cord, in which a reinforcing cord is coated with resin formed so as to have a projection on the side surface, is spirally wound; and the resin of one portion of the...  
WO/2019/111719A1
In this pneumatic tire 1, rollback parts of a carcass layer 13 come into contact with the main body part of the carcass layer 13 and form closed regions surrounding bead cores 11, as viewed in cross-section in the tire meridian direction...  
WO/2019/106248A1
The invention relates to a tire (1) with a radial carcass reinforcement formed by a single ply (2) of reinforcement elements, the single ply (2) being turned up around a bead core (6a, 6b) so as to be anchored in each of the beads. Accor...  
WO/2019/107202A1
A pneumatic tire is provided that comprises side reinforcement layers in the sidewall sections, wherein the structure of a bead section is improved, and the fitting pressure and rim detachment resistance are improved while reducing the t...  
WO/2019/105620A1
The invention relates to a pneumatic vehicle tire (1), the profiled tread (2) of which transitions into lateral walls (3) on both sides, each end of the lateral walls being formed by a tire bead (4). The tire beads (4) can be inserted in...  
WO/2019/108208A1
A pneumatic tire having a pair of annular bead areas (12), a pair of sidewalls, and a crown portion wherein a carcass ply (22) wraps around a radial inner side (RSj,2o ) of each bead ring (20), for each bead area (12) a first layer of ru...  
WO/2019/107255A1
In this pneumatic tire, the proportion of rubber in a closed region X is in a range of no greater than 15%. A bead core 11 has a predetermined wire arrangement structure, formed by arraying wire cross-sections of bead wires 111, when vie...  
WO/2019/108207A1
A pneumatic tire having a pair of annular bead areas (12), a pair of sidewalls, and a crown portion wherein a carcass ply (22) wraps around a radial inner side (RSj,2o ) of each bead ring (20), for each bead area (12) a first layer of ru...  
WO/2019/107253A1
In this pneumatic tire 1, the rubber occupancy rate in a closed region X is in the range of 15[%] or below. A bead core 11 has, in a cross-sectional view in the tire meridian direction, a prescribed wire arrangement structure obtained by...  
WO/2019/107203A1
A pneumatic tire is provided that comprises side reinforcement layers in the sidewall sections, wherein the structure of a bead section is improved, and rim detachment resistance is improved while reducing the tire weight. A polygonal sh...  
WO/2019/107254A1
In this pneumatic tire, a bead core 11 has a prescribed wire array structure obtained by arraying, in a cross-sectional view in a tire meridian direction, the wire cross-section of bead wires 111. The following are defined in the wire ar...  
WO/2019/100437A1
A cable-type bead and a tire. The cable-type bead comprises a core wire (31, 41, 51, 61) located in a center position of the bead, and at least one layer of outer winding wires (32, 42, 52, 62, 63) wound around the core wire. Each layer ...  
WO/2019/077273A1
The invention relates to a tyre with a radial carcass reinforcement (2), consisting of a single layer (2) of reinforcement elements, which is turned up around a bead wire (4) such as to be anchored in each of the beads (4a, 4b). Accordin...  
WO/2019/070084A1
This tire bead member comprises: a bead wire; a first bead filler (101) which comes into contact with the bead wire directly or with another layer interposed therebetween, and which is positioned at least in a region including the region...  
WO/2019/070085A1
This tire bead member comprises: a bead wire; a first bead filler (101) which comes into contact with the bead wire directly or with another layer interposed therebetween, and which is positioned at least in a region further outside the ...  
WO/2019/069487A1
In one of the sidewalls of this pneumatic tire, on the surface of a side rubber, a two-dimensional code is engraved in which a dot pattern is formed using two types of shading elements formed to be distinguishable from each other by proj...  
WO/2019/069002A1
The invention relates to a tyre for a motor vehicle, comprising: - two beads (20) intended to come into contact with a mounting rim (5), each bead (20) comprising at least one annular reinforcing structure (70), each annular reinforcing ...  
WO/2019/068995A1
The invention relates to a tyre (1) in which each bead (3) has notches (5) of thickness "T" arranged at a circumferential pitch "P", said notches (5) extending substantially perpendicularly to the contact surface (30) to a depth "D" grea...  
WO/2019/069589A1
In order to improve the durability of a run-flat tire 1 against run-flat driving, the run-flat tire 1 is provided with: side reinforcement rubber 10 provided in side walls 4; first bead filler rubber 51 disposed inside the turned-back po...  
WO/2019/063918A1
The invention relates to a tyre 1, of the heavy duty vehicle type, which is intended to be mounted on a hollow rim of the 15° drop centre type, comprising a crown reinforcement 6 consisting of a working crown layer 42 of reinforcing ele...  
WO/2019/063919A1
The invention relates to a tyre 1, of the heavy duty vehicle type, which is intended to be mounted on a hollow rim of the 15° drop centre type, comprising a crown reinforcement 6 consisting of a working crown layer 42 of reinforcing ele...  
WO/2019/058075A1
The invention relates to a tyre (1), of the heavy duty vehicle type, intended to be mounted on a hollow rim of the 15° drop centre type, comprising a crown reinforcement (6) consisting of a working crown layer (42) of reinforcing elemen...  
WO/2019/058076A1
The invention relates to a tyre (1), of heavy-duty vehicle type, intended to be mounted on a hollow rim of 15° drop-centre type, comprising a crown reinforcement (6) consisting of a working crown layer (42) of reinforcing elements formi...  
WO/2019/054227A1
Provided is a tire structure technology with which sufficient reading performance can be ensured and tire durability does not decrease, even in the case of a tire having an electronic component provided therein. A pneumatic tire having a...  
WO/2019/048091A1
The invention relates to a bead core (1) for reinforcing the bead regions of pneumatic vehicle tires, which consists of a number of steel wires (2) having a diameter of 0.80 to 2.20 mm. Said steel wires consist of ultra-tensile steel wit...  
WO/2019/048762A1
The invention relates to a tyre (1) for a heavy goods vehicle, which is designed to be mounted on a 15° drop centre-type hollow wheel rim (J). According to the invention, the two working crown layers (61, 62) and at least one layer (63)...  
WO/2019/048760A1
The invention relates to a tyre (1) for a heavy goods vehicle, which is designed to be mounted on a hollow wheel rim (J) (15° drop centre). According to the invention, the two working crown layers (61, 62) are all that are provided to f...  
WO/2019/044890A1
Provided are: a rubber composition for a high grip tire having highly balanced wet grip performance, dry grip performance, and steering stability; a tire tread partially using said rubber composition; a bead filler; a tire belt; and a pn...  
WO/2019/044893A1
A rubber composition for heavy-duty tires which exhibits excellent wet grip performance and steering stability, and a tire tread, a bead filler, a tire belt and a heavy-duty tire using said rubber composition in a portion thereof are pro...  
WO/2019/044889A1
Provided are: a rubber composition for a tire, the rubber composition being capable of producing a crosslinked product having excellent mechanical strength such as wear resistance; said crosslinked product; a tire tread partially using s...  
WO/2019/044892A1
A rubber composition for heavy-duty tires with which a heavy-duty tire can be produced that exhibits both low heat generation properties and excellent wear resistance, and a tire tread, a bead filler, a tire belt and a heavy-duty tire us...  
WO/2019/044888A1
Provided are: a rubber composition for a tire, the rubber composition being capable of producing a crosslinked product having excellent mechanical strength such as wear resistance; said crosslinked product; a tire tread partially using s...  
WO/2019/045062A1
Provided is a pneumatic tire that achieves both wet performance when in contact with low-temperature road surfaces and low rolling resistance, said pneumatic tire characterized by comprising: a tread obtained from a rubber composition co...  
WO/2019/044891A1
Provided are: a rubber composition for a high grip tire having excellent steering stability, rolling resistance, and wear resistance; a tire tread partially using said rubber composition; a bead filler; a tire belt; and a pneumatic tire....  
WO/2019/035298A1
The purpose of the present invention is to provide a tire production method which is capable of effectively inhibiting the migration of sulfur to a vulcanizing bladder, when an unvulcanized tire having a member including a high concentra...  

Matches 1 - 50 out of 9,680