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Patent Searching and Data


Matches 701 - 750 out of 8,531

Document Document Title
WO/2009/063794A1
A runflat tire having a reduced weight and increased uniformity. The runflat tire (1) has a toroidal carcass (6) extending from a tread (2) through side walls (3) to bead cores of beads (4), and also has side reinforcement rubber portion...  
WO/2009/059709A1
Pneumatic article such as a pneumatic tyre provided with an anti-puncture layer comprising, as a self-sealing composition, an elastomer composition comprising at least, as the predominant elastomer, a thermoplastic styrene elastomer (kno...  
WO/2009/057369A1
A technique capable of forming a tire reduced in unevenness of butyl rubber gauge value, that is, a rubber composition which has controlled unvulcanized-rubber properties and which hence attains improved evenness of butyl rubber gauge va...  
WO/2009/057780A1
A pneumatic radial tire has a pair of annular beads (2A, 2B), a tread (3) having a tread surface, a pair of side walls (4A, 4B) each interconnecting each of laterally opposite ends of the tread (3) and a radially outer end of each bead (...  
WO/2009/057781A1
A pneumatic radial tire has a pair of annular beads (2A, 2B), a tread (3) having a tread surface, a pair of sidewalls (4A, 4B) interconnecting laterally opposite ends of the tread (3) and radially outer ends of the beads (2A, 2B), and a ...  
WO/2009/050740A1
A multi-chambered inner-part of tyre/tube (2) and manufacturing process for the same for vehicles comprising of at least one chamber (4) adjacent to the crown portion of the tyre (2) having a no-return inlet valve in the inner part of sa...  
WO/2009/051073A1
The object is to improve both of low rolling resistance and strength of a tire. Disclosed is a tire comprising a side-wall, a case and an inner liner, wherein the side-wall comprises a rubber composition (A) for a side-wall which compris...  
WO/2009/047999A1
A pneumatic tire having sufficiently improved water discharge ability, driving stability, resistance to uneven wear, and quietness. The pneumatic tire (1) has in a tread (2) at least one circumferential groove (9) extending in the tire's...  
WO/2009/048084A1
A pneumatic tire in which, even if a tire tread section is pierced, the pieced hole can be quickly sealed by a flat-tire prevention seal agent and the seal agent is applied evenly. Inner liner rubber (12) is provided at a position that i...  
WO/2009/044590A1
A pneumatic tire for a two-wheeled motor vehicle, in which joints between regions has greater separation resistance to a larger lateral force occurring when the camber angle of the tire is large. Lines respectively approximated in a tire...  
WO/2009/044652A1
Disclosed is a rubber composition for inner liner, which enables to improve air permeation resistance, low heat generation properties and breaking strength. Specifically disclosed is a rubber composition for inner liner, which contains a...  
WO/2009/044727A1
A pneumatic tire having enhanced snow performance obtained by increasing traction characteristics on snow covered road with dry grip characteristics maintained at a high level. The tread surface (2) of the pneumatic tire has at least one...  
WO/2009/041710A1
Disclosed is a thermoplastic resin composition comprising: 90 to 40 wt% of an ethylene-vinyl alcohol copolymer (a) that contains an ethylene unit in an amount of 20 to 50 mol% and has a saponification degree of 90% or more; and 10 to 60 ...  
WO/2009/040831A1
A multi-chambered tyre with or without pressure-loss sensor for vehicles comprising an inner tyre (2) and an outer tyre (1 ), wherein at least one chamber (8) adjacent to the crown portion of the outer tyre (1 ) having a separate no-retu...  
WO/2009/038131A1
A pneumatic tire is, in addition to being excellent in snow and ice performance, also excellent in both anti-hydroplaning performance and slush performance. The pneumatic tire has a tread surface divided into land sections by circumferen...  
WO/2009/034912A1
A pneumatic tire simultaneously achieves improved water discharge characteristics and reduced noise. Fundamental water discharge performance is secured by providing a tread (12) with a first circumferential main groove (14), a second cir...  
WO/2009/034959A1
A pneumatic tire having lateral grooves that improve a sound absorption effect. The pneumatic tire (1) has on its tread surface (2) a circumferential groove continuously circumferentially formed in the tread surface (2) and also has late...  
WO/2009/034791A1
Driving stability and water discharge performance are improved in a balanced manner. A pneumatic tire has inner and outer (relative to the vehicle) crown circumferential grooves (3i, 3o) located on both sides of the tire equator and exte...  
WO/2009/031269A1
An excellent tire for a two-wheeled motor vehicle, which does not impair the stability of the vehicle during its transition between straight-line travel and turning. The tire has a tread and a carcass having a radial structure. The tread...  
WO/2009/028260A1
A pneumatic radial tire having a structure where the lapel edge of carcass is sandwiched between belt layers and exhibiting high durability and steering stability can be produced easily using a carcass material of an existing size withou...  
WO/2009/028165A1
A tire pair (2) for a two-wheeled motor vehicle is composed of a front tire (6) and a rear tire (8). The difference (F15 - R15) at a 15 degree camber angle between the camber thrust index (F15) of the front tire (6) and the camber thrust...  
WO/2009/020077A1
Intended is to provide a pneumatic tire, which enhances a wear resistance while making a dry gripping property and a wet performance compatible at a high level. In a tread face (2), an outer region (2o) directed outward of a vehicle has ...  
WO/2009/019915A1
A pneumatic tire that even when having a carcass layer of one-ply structure provided with its upward wound portion extending to an inferior area of belt layer so as to overlap an edge portion of the belt layer, inhibits any deterioration...  
WO/2009/019831A1
A tire (2) for a two-wheeled motor vehicle keeps the vehicle stable when it changes from straight traveling to turning and is excellent in various performance characteristics. The tire (2) has a tread (4) and a carcass (12) having a radi...  
WO/2009/014232A1
A pneumatic tire using a thermoplastic elastomer for an inner liner layer, the thermoplastic elastomer having rubber components dispersed in a thermoplastic resin matrix. The surface of the inner liner layer is covered with a protective ...  
WO/2009/013961A1
A pneumatic tire for a two-wheeled motor vehicle has a tread section (1) including one or more layers of tread rubber (7), a pair of side wall sections (2) extending radially inward so as to continue to opposite sides of the tread sectio...  
WO/2009/005073A1
Provided is a camber angle controlling device capable of reducing an energy consumption while retaining the running performance of a vehicle. A camber angle applying device (4) is controlled to adjust the camber angle of wheels (2) to a ...  
WO/2009/001779A1
Provided is a tire-rim assembly which not only reduces the weight of a sound absorbing member and accordingly a tire-rim assembly but also increases a sound absorbing effect more. A sound-absorbing member made of a no woven fabric is arr...  
WO/2009/000742A1
Tubeless tyre (1) in the shape of a torus open radially towards the interior with an outer wall and an inner wall, characterized in that at least part of the inner wall is covered by a self-closing layer (11) comprising a styrenic thermo...  
WO/2008/152886A1
A pneumatic tire for two-wheeled motor vehicle that attains an enhancement of drive and braking performances, such as imparting of a moderate camber angle to tire, without anxiety on running stability. The pneumatic tire is characterized...  
WO/2008/153522A1
A tube-type tire (1) to be mounted on the rim (30) of a (e.g., spoke- type) wheel such as that commonly used by a bicycle or a motorcycle, whereby the tube-type tire will operate without a conventional inner tube and as if it were tubele...  
WO/2008/149909A1
Disclosed is a low-permeability laminate which is produced by laminating a thermoplastic resin composition layer (A) and at least one rubber composition layer (B) together to produce a laminate and heating the laminate at a temperature r...  
WO/2008/149610A1
A tread portion (2) is widthwise divided into five regions of a central tread portion region (A), shoulder tread portion regions (C) and intermediate tread portion regions (B). The widthwise curve length of the tread surface of the centr...  
WO/2008/149611A1
In a front wheel tire (1), the tread is laterally divided into three regions that are a tread center region (A) and tread shoulder regions (C), two kinds of tread rubber are used, and the JIS-A hardness of the tread rubber in the tread c...  
WO/2008/146706A1
Disclosed is a gas barrier precursor laminate comprising a substrate and a gas barrier layer precursor formed on the substrate. The gas barrier layer precursor comprises a layer (A) and a layer (B). The layer (A) comprises a polycarboxyl...  
WO/2008/145277A1
The invention relates to a pneumatic article (1) including an elastomer layer (10) that is inflation gas-tight, characterised in that said elastomer layer (10) includes at least one copolymeric thermoplastic elastomer with polystyrene an...  
WO/2008/145276A1
The invention relates to a pneumatic article (1) including an elastomer layer (10) that is inflation gas-tight, said elastomer layer (10) including at least, as a major elastomer, a styrene isobutylene/styrene (SIBS) thermoplastic elasto...  
WO/2008/145314A1
The invention relates to an inner gum for a tyre, that has a rubber composition containing at least one butyl rubber, a reinforcement filler and a plasticising system, characterised in that the composition further includes graphite and i...  
WO/2008/143104A1
The outside and inside at mounting on a vehicle are designated.A tread section (5) consists of a base rubber layer (10) laid inside in the radial direction of the tire and a cap rubber layer (11) laid outside in the radial direction of t...  
WO/2008/142914A1
A tire rim assembly which enhances sound absorption effect furthermore while reducing the weight of a sound absorption member and thereby the weight of the tire rim assembly. In the tire air space sectioned by a pneumatic tire and an app...  
WO/2008/143188A1
A radial tire for heavy load comprising a bead core, a carcass ply layer, an inner liner A-layer, a belt and a tread, which simultaneously satisfies the relationships of the formula: P/G≤1.00 (I) (wherein P/G is the oxygen permeation r...  
WO/2008/136501A1
A pneumatic tire and process for manufacturing the same that realize, in the use of a film of thermoplastic resin or thermoplastic elastomer composition composed of a blend of thermoplastic resin and elastomer as an air permeation preven...  
WO/2008/133093A1
A pneumatic tire with a surface fastener having engagement elements that are prevented from being damaged during vulcanization, and a method of producing such a pneumatic tire. Not-yet-vulcanized rubber is placed between the engagement e...  
WO/2008/126506A1
A pneumatic tire designed so that when a hook and loop fastener is fitted to the tire internal face of a pneumatic tire furnished with an inner liner layer consisting of a thermoplastic elastomer composition of a blend of thermoplastic r...  
WO/2008/114666A1
Provided is a pneumatic tire comprising a vehicle-mounted inner bead filler sheet (32IN) disposed at a tire side portion on the vehicle-mounted inner side, and a vehicle-mounted outer bead filler sheet (32OUT) disposed at a tire side por...  
WO/2008/110981A1
An inflation valve for inflating containers with non-rigid walls, has a body with a passage and first tubular part with a first opening at one end leading into the passage and a second opening at its opposite end leading into the passage...  
WO/2008/108408A1
Disclosed is a rubber composition comprising: 100 parts by mass of a rubber component (A) comprising at least one member selected from the group consisting of a natural rubber, a polyisoprene rubber, a styrene-butadiene copolymer rubber,...  
WO/2008/102763A1
Provided is a method for manufacturing a pneumatic tire having an air permeation preventing layer of a cylindrical film of a thermoplastic resin or a thermoplastic elastomer composite. The method comprises shaping the cylindrical film, f...  
WO/2008/099660A1
A grooves section including main grooves (4-7) extending in the circumferential direction of the tire is formed in the tread surface, and a land section is segmented by the groove section into a circumferential rib (1) and blocks (2, 3)....  
WO/2008/099677A1
A pneumatic tire (10) having, formed in its tread surface (10a), circumferential main grooves (11) extending in the circumferential direction of the tire and also having land section rows (14) segmented by the circumferential main groove...  

Matches 701 - 750 out of 8,531