Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 9,916

Document Document Title
WO/2020/101003A1
In order to balance run-flat durability and ride-comfort performance, a run-flat tire 1 comprises a side reinforced rubber layer 10, a first bead filler 51 disposed on the tire-width-direction inner side of a turnup section 6b of the car...  
WO/2020/100978A1
In one embodiment of a tire (10) according to the present invention: a plurality of carcass plies (50a) include a first carcass ply (51); a first end portion (51a), which is a distal end portion of a part of the first carcass ply that is...  
WO/2020/094952A1
The invention relates to a tyre (1) having a radial carcass reinforcement (2) formed by a single ply of reinforcement elements, the single ply being turned up around a bead core (4) so as to be anchored in each of the beads (3). Accordin...  
WO/2020/096047A1
A tire (1) is provided with bead members (50) each having a bead core (60) and a bead filler located outward in the tire radial direction of the bead core. The bead filler (70) is formed of a resin composition having a tensile elastic mo...  
WO/2020/096000A1
A run flat tire which is provided with: a bead core which comprises a bead wire and a covering resin layer that covers the bead wire, while being formed from a resin composition; and a side reinforcement rubber which is provided on a tir...  
WO/2020/094951A1
The invention relates to a tyre having a radial carcass reinforcement formed by a single ply of reinforcement elements, the single ply being turned up around a bead core such as to be anchored in each of the beads. According to the inven...  
WO/2020/095891A1
This run-flat tire is provided with: a pair of bead cores; a carcass that is provided across the pair of bead cores and that has ends locked with the bead cores; an inner liner provided on the tire inner surface side of the carcass and t...  
WO/2020/090362A1
Provided is a pneumatic tire which makes it possible to improve bead section durability. The pneumatic tire is configured in a manner such that: a bead filler 6 is provided around the outer-periphery of a bead core 5; a wound end section...  
WO/2020/091017A1
A bead section of this pneumatic tire has, in a cross-section along the tire width direction and the tire radius direction, a bead core (62) that is structured from a prescribed number of cord units (63) positioned adjacently along the t...  
WO/2020/090680A1
In the present invention, the bead portion (60) of a pneumatic tire (10) includes a bead structure having a bead core comprising a predetermined number of cord units positioned adjoining one another in the tire width direction and the ti...  
WO/2020/091018A1
A bead section (60) of this pneumatic tire (10) includes: a bead structure (61) having a bead core (62) formed from a bead cord; and an annular plate (80) that is formed from a resin material and that has an annular shape extending in th...  
WO/2020/091019A1
A bead part (60) of this pneumatic tire (10) includes: a bead structure (61) having a bead core (62) configured from a bead cord; and an annular plate (80) having an annular shape extending in the tire circumferential direction and compo...  
WO/2020/090363A1
Provided is a pneumatic tire which makes it possible to improve bead section durability. The pneumatic tire is configured in a manner such that: a bead filler 6 is provided around the outer-periphery of a bead core 5; a wound end section...  
WO/2020/090982A1
The bead portion (60) of a pneumatic tire (10) includes a bead structure (61) having a bead core (62) obtained by covering bead cord with a resin material. The bead structure (61) has a plate portion (64) formed from a resin material. Th...  
WO/2020/090983A1
A bead section (60) of a pneumatic tire (10) includes a bead core portion (61) in which a bead core (61a) is covered with a resin material, a bead filler portion (62) that is continuous with the bead core portion (61) and is formed from ...  
WO/2020/090850A1
According to the present invention, a bead part (60) comprises: an annular bead core (61) which is composed of resin-coated cords (61a) and extends in the tire circumferential direction; and a bead filler (62) which is formed of a resin ...  
WO/2020/090984A1
A bead section (60) of this tire includes an inner bead (61A) provided to the inner side of a carcass ply (40) in the tire width direction and an outer bead (61B) provided to the outer side of the carcass ply (40) in the tire width direc...  
WO/2020/090750A1
A bead section (60) of a pneumatic tire (10) has a bead structure (61) including a bead filler (64) and a bead core (62). A carcass ply (40) is turned back around the bead structure (61) to the outside in the tire width direction. In a c...  
WO/2020/090885A1
Present invention provides a tire comprising a pair of bead regions comprising an annular reinforcing structure and at least one carcass reinforcement which is anchored in the pair of bead regions, a protector portion positioned axially ...  
WO/2020/090679A1
The bead portion (60) of this pneumatic tire (10) includes: a bead core (61) obtained by covering the bead cords with a resin material; a bead filler (62) provided to the outside of the bead core (61) in the radial direction of the tire;...  
WO/2020/090851A1
According to the present invention, a bead part (60) has: an annular bead core (61) formed of resin-coated cords (61a) and extending in the tire circumferential direction; and a bead filler (62) arranged adjacent to the outside of the be...  
WO/2020/085477A1
A tire (10) comprises a carcass ply (40) that forms the skeleton of the tire, the carcass ply (40) having a carcass cord (41) covered with rubber. A bead section (60) includes a bead member (65) that includes: a bead core (61) in which a...  
WO/2020/085497A1
According to the present invention, a bead part (60) of a pneumatic tire (10) includes: a bead structure (61) that has a bead core (62) in which a bead cord (62a) that is formed from a metal material is coated with a resin material; and ...  
WO/2020/085100A1
Provided is a pneumatic tire that makes it possible to reduce rolling resistance while also improving run-flat durability, and to improve ride quality during ordinary travel. A bead filler 6 is arranged on the outer peripheral sides of r...  
WO/2020/085496A1
According to the present invention, a bead part (60) of a pneumatic tire (10) has a bead structure (61) that includes: a bead core (62) in which a bead cord is coated with a resin material; and a bead filler (63) that is formed from the ...  
WO/2020/085498A1
A carcass ply (40) for a run-flat tire has a body section (41) and a turned-back section (42) which is continuous with the body section (41) and which is turned back around a bead section (60) toward the outside in the tire width directi...  
WO/2020/080150A1
Provided is a tire provided with a clinch apex composed of a rubber composition for a clinch apex, wherein the rubber composition has a complex modulus of elasticity E* (E*(70°C)) of 6-13.0 MPa at 70°C and in a strain of 1%, a loss tan...  
WO/2020/074832A1
The present invention relates to a tyre containing a rubber-like component that comprises a rubber composition based on a polyisoprene having pendant imidazole functions, a vulcanisation system and a silica, wherein the rubber-like compo...  
WO/2020/075346A1
In this pneumatic tire 1 that is attached to a standard rim R having a 5º taper in order to suppress rim slippage while achieving rim assemblability, a bead core 21 inclines within a range of 0-5º inclusive in a direction in which the ...  
WO/2020/075679A1
According to the present invention, a bead part (60) has: annular bead cores (61) formed of resin-coated cords (61a) and extending in the tire circumferential direction; and a bead filler (62) arranged adjacent to the outside of the bead...  
WO/2020/071442A1
The bead section (60) of a pneumatic tire (10) has a bead core (70). The bead core (70) has: a bead cord (71); a coating resin (73) coating the bead cord (71); and an adhesive resin (75) interposed between the bead cord (71) and the coat...  
WO/2020/065175A1
The invention relates to a tyre (1) having a radial carcass reinforcement (2) that is made up of at least one layer of reinforcing elements anchored in each of the beads (3) by being turned up around a bead wire (4), said carcass reinfor...  
WO/2020/066865A1
In the present invention, a carcass (40) has a main body part (41) and a folded-back part (42) folded back toward the outside in the tire width direction via a bead part (60). A bead filler is not interposed between the main body part 41...  
WO/2020/066281A1
In the present invention, where L1 is a virtual straight line which passes through point A and is parallel to the tire width direction, L3 is a virtual straight line which passes through point B and is parallel to the tire width directio...  
WO/2020/067473A1
This tire is provided with a pair of bead portions, at least one of which includes a bead wire, an adhesive layer, a first coating resin layer, and a second coating resin layer, in this order, wherein, in inside and outside directions in...  
WO/2020/067351A1
A bead section (60) of a pneumatic tire has an annular bead core (200) extending in the tire circumferential direction, and an outside surface section (61) in contact with a rim flange (110) of a rim wheel (100) assembled with the tire. ...  
WO/2020/066279A1
In a cross section along the tire width direction and tire radial direction, the angle θ1 formed by imaginary straight line L4 and imaginary straight line L5 is in the range of 30 to 70 degrees, where point A is the position on the tire...  
WO/2020/067312A1
A bead section (60) has a bead core (250), and a bead filler sheet (400) that is provided to the tire radius direction outside of the bead core (250), along a carcass (40). The carcass (40) has a body section (41), and a foldover section...  
WO/2020/066794A1
A bead section (60) has a bead core (280), which is structured from a core section (282) and a protruding section (284) located to the tire radius direction outside of the core section (282). A carcass (40) has a body section (41), and a...  
WO/2020/065176A1
The invention relates to a tyre with a radial carcass reinforcement formed by a single ply of reinforcement elements, turned up around a bead core such as to be anchored in each of the beads. According to the invention, the turn-up of th...  
WO/2020/066280A1
In a cross section along a tire width direction and a tire radial direction, when a position on a tire equatorial plane in a tread portion (20) is taken as a point A, an imaginary straight line passing through the point A and parallel to...  
WO/2020/058611A1
The invention relates to a tire comprising two beads intended to come into contact with a mounting rim, each bead comprising at least one rubber composition based on at least one styrene- and butadiene-based copolymer, an isoprene elasto...  
WO/2020/058632A1
The invention relates to a tyre made up of a single layer of textile reinforcing elements. According to the invention, the carcass reinforcement layer has a breaking force per unit width greater than 3000 daN/dm, the carcass reinforcemen...  
WO/2020/045284A1
According to the present invention, a bead part (60) comprises: an annular bead core (61) which is composed of resin-covered cords (61a), and which extends in the tire circumferential direction; and a bead filler (62) which is arranged a...  
WO/2020/031761A1
Recently, there is demand for tires that reduce fuel consumption from the standpoint of reducing the impact on the environment, and further weight reduction of tires is desired. Therefore, the purpose of the present invention is to provi...  
WO/2020/021268A1
An improved runflat wheel assembly comprising a hub having a rim and a circular or annular supporting member comprising at least two interlocking elements shaped to overlap and interlock radially at, along or around at least a partial ci...  
WO/2020/021183A1
The invention relates to improving the endurance of beads (1) of a radial tyre for a civil-engineering heavy vehicle, by proposing a solution which blocks the propagation of cracks initiated in the coating elastomer of the bead reinforce...  
WO/2020/016503A1
The invention relates to a tyre (1) having a radial carcass reinforcement (2) formed by a single ply of reinforcement elements, which is turned up around a bead wire (4) such as to be anchored in each of the beads (3). According to the i...  
WO/2020/012121A1
The invention relates to a tyre with a radial carcass reinforcement formed by a single ply of reinforcement elements anchored in each of the beads by being turned up around a bead core (4) reinforced by a stiffening element (9). Accordin...  
WO/2020/012122A1
The invention relates to a tyre having a radial carcass reinforcement formed by a single layer of reinforcing elements anchored in each of the beads (3) by being turned up around a bead wire (4), reinforced by a stiffener (9). According ...  

Matches 1 - 50 out of 9,916