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Patent Searching and Data


Matches 1 - 50 out of 4,517

Document Document Title
WO/2020/255832A1
A bead part (60) of a run-flat tire (10) includes a bead core section (61) that has a bead cord (61a), a first bead filler section (62) that is continuous with the bead core section (61) and is provided to the tire radius direction outsi...  
WO/2020/241237A1
Provided is a run flat tire in which a carcass layer thereof is configured with carcass cords formed from organic fiber cords in which filament bundles of organic fibers are twisted together, the tire being configured so that Eb ≥ 20%,...  
WO/2020/241719A1
This pneumatic tire is provided with: a run flat reinforcing layer 19 disposed in the width direction inside of a carcass layer 13; and a second filler 20 disposed between a rewinding part of the carcass layer 13 and a rim cushion rubber...  
WO/2020/203562A1
A motorbike tire is provided with which hand-pushing performance of a vehicle can be improved while maintaining rolling resistance performance. The motorbike tire 100 includes: a pair of bead cores 3, 3; a carcass layer 2 that is folded ...  
WO/2020/189854A1
The present invention relates to a tubeless tire assembly having a single cross-section structure. More specifically, an arch-type air bridge and a run flat layer are dually installed as inner and outer layers on the inside of a coupling...  
WO/2020/185061A1
The present invention discloses an emergency support device for tyres, formed by a retractable mechanism having a number of guides, an arm, a metal bar and a support; said mechanisms can be retracted and deployed as required by the user ...  
WO/2020/175627A1
A run flat tire (10) includes a tread portion (20) which comes into contact with a road surface, a tire side portion (30) which is continuous with the tread portion (20) and which is positioned inward of the tread portion (20) in the rad...  
WO/2020/172837A1
A run-flat tire hub (100) comprises a hub main body (10) and a protruding run-flat retainer (30). The hub main body (10) comprises a bent portion (12). The bent portion (12) is used to mount a tubeless tire (20). The hub main body (10) h...  
WO/2020/173427A1
A pneumatic tire unsupported by an inner tube or a sidewall, wherein a wear-resistant layer or a wear-resistant lubrication layer (133; 233; 333) is disposed at an inner surface rubber layer of a tire outer side (20), or disposed at an i...  
WO/2020/025050A9
An inner tube (30) and an installation method, the inner tube comprising an inflatable ring (31), wherein the inflatable ring (31) comprises an outer ring inner tube layer (311) and an inner ring inner tube layer (312), the inner ring in...  
WO/2020/158501A1
Provided is a run-flat tire having improved durability performance during travel while the tire is running flat. A surface section of a sidewall of the run-flat tire is provided with an uneven section. A sidewall reinforcement layer is c...  
WO/2020/137627A1
A run-flat tire (10) comprises: a belt layer (50) formed by covering with a resin material a circumferential-direction cord extending along the tire circumferential direction; a first resin reinforcement layer (80) that is provided on th...  
WO/2020/137587A1
A run-flat tire (10) comprises a belt end reinforcement layer (80) that is provided between a tread part (20) and the outer end, in the tire width direction, of a belt layer (50), and that is formed of a resin material. The belt end rein...  
WO/2020/135063A1
A tire puncture protective device comprises an inner ring (1) contacting a hub. Rectangular high-strength metal cylinders (2) are evenly distributed and fixed on the entire circumference of an outer side of the inner ring (1). A rectangu...  
WO/2020/129847A1
This run-flat tire (10) includes a side-reinforcing rubber (70) provided to a tire side portion (30). This run-flat tire (10) is provided with a reinforcing ring portion (80) formed from a resin material, having a predetermined width in ...  
WO/2020/128225A1
The invention relates to a tyre (1) exhibiting improved behaviour in relation to a standard tyre, without degradation of the rolling resistance. According to the invention, the tyre (1) comprises a stiffening structure (7) comprising two...  
WO/2020/110420A1
A multiple-chamber tire 1 according to the present invention comprises: a tread 4; a pair of bead sections 2; a pair of sidewalls 3 extending between the tread 4 and the bead sections 2; and divider walls 30 that are provided to each of ...  
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/2020/096000A1
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/2020/094985A1
The method for manufacturing a tyre comprises a step of assembling a green form of the tyre, during which step an assembly comprising a load-bearing structure (30) comprising textile load-bearing filamentary elements (32) connecting a fi...  
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/2020/094986A1
The subject of the invention is a method for manufacturing a tyre by means of an assembly comprising: a first structure of first filamentary elements, a second structure of second filamentary elements, a supporting structure (30) compris...  
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/2020/085100A1
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/2020/085498A1
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/2020/078060A1
An air bag type safety system for a tire blowout comprises a wheel and a tire (8) installed at the wheel. The wheel consists of a wheel rim (9) and multiple spokes (11). The air bag type safety system for a tire blowout further comprises...  
WO/2020/079366A1
The invention relates to a passenger car tyre (1) with reduced rolling resistance and the same level of performance as a standard tyre. According to the invention, each bead (4) is extended axially to the inside of the tyre by a flexible...  
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/2020/066865A1
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/2020/056529A1
A loading station (100) for forming a fiber mass (112) for micronaire testing. The loading station (100) has a hopper (102) for receiving an unformed fiber mass (112). A forming chamber (107) receives the unformed fiber mass (112) from t...  
WO/2020/025050A1
An inner tube (30) and an installation method, the inner tube comprising an inflatable ring (31), wherein the inflatable ring (31) comprises an outer ring inner tube layer (311) and an inner ring inner tube layer (312), the inner ring in...  
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/2020/004110A1
This run-flat tire is provided with: a pair of bead cores; a carcass; side reinforcing rubber which is provided inside of the carcass in the tire width direction; and a rim guard which is provided on the outside surface of the tire and w...  
WO/2020/004111A1
This run-flat tire is provided with: a pair of bead cores in which the cross-section is drop shaped; a carcass in which a main body part and a fold-back part overlap from the bead core towards the outside in the tire radial direction; a ...  
WO/2020/004109A1
This run-flat tire is provided with: a pair of bead cores; a carcass comprising a main body part that straddles the pair of bead cores, and a fold-back part where the bead core is folded back; a belt which is disposed outside of the carc...  
WO/2020/004112A1
In this run-flat tire, defining radius R1 as the average radius of curvature of the case line between the point of intersection (0.1 SHp) and the point of intersection (0.2 SHp) when viewed in cross-section along the tire rotation axis, ...  
WO/2019/244769A1
A run flat tire according to the present invention is provided with a resin annular body provided in a tread portion, bead members provided in each of a pair of bead portions, and a linking body linking the resin annular body and the bea...  
WO/2019/244740A1
A pneumatic tire 10 equipped with: a pair of bead cores 12A; a carcass 18 formed so as to span the interval between the pair of bead cores 12A; a belt layer which has a ring-shaped resin main body 12B formed from a resin and positioned t...  
WO/2019/240920A1
A pre-strained non-pneumatic tire has an inner ring, an outer ring, and a plurality of polymeric connecting elements extending from the inner ring to the outer ring. The pre-strained non-pneumatic tire made by a process that includes for...  
WO/2019/232977A1
Disclosed is a vehicle wheel (100), comprising: a rim (110); a tire (140), an inner wall of the tire (140) defining, together with the rim (110), an annular cavity (141) after the tire (140) is mounted on the rim (110); and and M miniatu...  
WO/2019/234456A1
The present invention relates to a runflat device (20) for use with a pneumatic tyre (24), and associated methods. A runflat device (20) is provided which comprises a lubricator (1), and the lubricator (1).The lubricator (1) comprises a ...  
WO/2019/230402A1
This run-flat tire has: a pair of bead sections each having a bead core embedded therein; side wall sections respectively continuous with the outer ends of the bead sections in the tire radial direction; a carcass straddling the pair of ...  
WO/2019/223758A1
Disclosed is a safety wheel (100) applicable for being provided in a tire (5). The safety wheel comprises at least two single bodies (10), wherein each single body (10) is generally of a circular arc structure, and comprises an inner rin...  
WO/2019/212489A1
A multi-layer or multi-section foam insert replacement for a pneumatic inner tube emulates the effect of air pressure, across a wide range of temperatures and pressures, while maintaining the weight of a conventional air-filled pneumatic...  
WO/2019/195902A1
The invention relates to a system for protecting wheels, with variable setup, which enables a single product to be used for different tyre sizes. It is constituted by two semi-circular rubber segments with a crescent-shape "I" profile (1...  
WO/2019/198333A1
The purpose of the present invention is to improve shock burst resistance without degrading on-ice performance. Provided is a run-flat tire that includes a plurality of sipes 60 formed on a block 20, a belt reinforcing layer 40 arranged ...  
WO/2019/178007A1
A thin air bag/bladder, which when packaged and attached to an air valve system is inserted into an inflatable boat, or inflatable structure to repair a puncture or leak. This valve and adapter system is used to fasten and lock the valve...  
WO/2019/176445A1
To achieve both travel performance on ice-covered roads when pressure is low and travel performance on ice-covered roads when air pressure is full. A runflat tire in which a reinforcing rubber layer 10a having a substantially crescent-sh...  
WO/2019/165424A1
A self-inflating tire is provided that includes a pneumatic tire having a tread, and a casing, where the tread includes an outer riding surface, wherein the casing includes an inner inflation surface, and an elastic inflation lumen dispo...  
WO/2019/131634A1
Provided is a tire/wheel assembly that has exceptional travel stability during run-flat travel while handling stability and ride comfort equivalent to those of a conventional pneumatic tire are maintained during normal travel, and that a...  

Matches 1 - 50 out of 4,517