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WO/2008/104730A1 |
A run-flat device (13) for fitting on the outer circumference of a wheel (11) inside an inflatable tyre, said device (13) comprises an annular ring (14) made up of a plurality of arcuate segments (15) having a flange at each end that ove...
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WO/2008/096786A1 |
Provided is a safety tire for improving the riding comfortableness drastically while holding its run-flat durability at a practical level. The safety tire (A) comprises a pair of right and left bead portions (1), at least one carcass lay...
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WO/2008/096114A1 |
The present invention relates to a runflat device arranged to be disposed within a wheel well of a wheel having a rim (5) for securing a tyre (1), the device comprising a valve assembly (7, 8, 9, 10) arranged to be secured to the wheel a...
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WO/2008/087671A1 |
An expandable band drum (1) for a run-flat tyre (2) having two reinforcing inserts (8); the band drum (1) has a central axis (10) of rotation, and has two intermediate rings (12), each of which is defined by a number of sectors (14) arra...
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WO/2008/080583A1 |
The invention relates to problems caused to tires by impacts due to obstacles on the road, such as running into a pothole or the edge of the sidewalk. In this case the wall of the tire between the top and the bead can be pinched between ...
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WO/2008/078431A1 |
A side-reinforced run-flat tire having increased run-flat durability and riding comfort is easily press-molded by a normal bladder. The side-reinforced run-flat tire has a tread part (2), shoulder parts (3), side wall parts (4), and bead...
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WO/2008/077518A1 |
A vehicle rim (22-28; 251-252; 262; 272), of revolution, intended for mounting a tyre (30), this rim comprising a first (51; 512) and a second (52; 522) rim seat and a first and a second safety hump (571, 572) which are located axially t...
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WO/2008/073098A1 |
An improved run-flat tire is provided having unique sidewall and crown portions that reduce the overall thicknesses of the materials required in these parts of the tire. The unique constructions described herein can provide for a weight ...
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WO/2008/069784A1 |
Lubricant compositions as well as methods and articles utilizing the lubricant compositions that comprise a polyoxyalkene as a lubricating agent, between 4 wt.% and 7.5 wt.% of silica as a thickening agent and an inorganic thixotropic-en...
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WO/2008/046685A1 |
The invention relates to a pneumatic tyre for a vehicle having a profiled tread (1), a multilayered belt (2), an internal layer (3), a radial carcass (4), bead areas with bead cores (5) and core profiles (6), side walls (7) and with, in ...
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WO/2008/035512A1 |
An air pouch for a safety tire contained in a tire and filled with internal pressure in order to bear the load in place of the tire by expanding/deforming based on the fall of the internal pressure of the tire, and exhibiting an original...
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WO/2008/031282A1 |
A high molecular air leaking-proofing sealant material contains 40-60 wt% of thermoplastic elastomer, 40-60 wt% of tackifier, 0-8 wt% of softener, 0-2 wt% of antioxidant, 0-1 wt% of catalyst, and 0-15 wt% of filling agent. An air leaking...
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WO/2008/026535A1 |
A pneumatic tire (1) comprising a pair of bead portions (3) each including a bead core and a bead filler, a carcass layer (5) extending toroidally via a sidewall portion (SW), a tread portion (7) arranged on the outside of the carcass la...
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WO/2008/026831A1 |
A safety wheel for a vehicle includes a rim having a body and a protrusion extending outward from an outer circumference of the body, and having a fastening groove; a first rubber layer wrapped on the protrusion of the rim; an air- fille...
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WO/2008/025598A1 |
The invention relates to a method of building a green tyre (1) or a green tyre carcass (2) on a tyre building drum (10), comprising an inner layer (4), reinforcing profiles (9) for sidewalls (8), at least one carcass ply (3) and bead reg...
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WO/2008/015130A1 |
In order more effectively to limit the effects of the transfer of loads to the wheel of a motor vehicle pneumatic component fitted with a contact support means, in the event of an impact against an obstacle in the inflated mode, a contac...
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WO/2008/010531A1 |
This invention provides a pneumatic tire provided with a carcass (4) formed of one or more sheets of carcass plies, which is constituted by coating a plurality of reinforcing cords arranged in parallel with each other with a coating rubb...
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WO/2008/010388A1 |
A run-flat tire having in each side section (6) thereof a side reinforcement rubber layer (7) with a crescent-like cross-section, a radial carcass (3) constructed from one or more carcass plies, and a reinforcement bead layer (8) in a re...
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WO/2008/007555A1 |
A run flat tire including a pair of bead portions (1) having annular beads (1a), a carcass layer (5) placed between the bead portions (1) with each end portion of the carcass layer wound around the bead (1a), sidewall portions (2a, 2b) e...
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WO/2008/001773A1 |
A run flat tire having reinforced rubber layers (9a, 9b) disposed in the side wall parts has an annular swollen part (10) and an annular second bead (1b). The annular swollen part (10) is formed on the outer side, in the lateral directio...
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WO/2007/147686A1 |
The invention relates to vehicle tyres having emergency properties, characterised in that at least one reinforcing profile (9) is introduced into a region of each side wall. The reinforcing profile (9b) on the wall facing the exterior of...
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WO/2007/147787A1 |
The present invention relates to a lubricating composition, in the form of an oil-in-water emulsion, based on a siloxane and not releasing hydrogen, particularly suitable for lubrication of: internal surfaces of uncured or unvulcanized e...
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WO/2007/141073A1 |
The invention relates to a vehicle pneumatic tire with run-flat characteristics, consisting of a profiled tread (1), multilayered belting (2), an air-tight inner layer (4), a carcass (3) wound around high-tensile strength cores (S) and c...
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WO/2007/141011A1 |
The present invention concerns a device (30) allowing cars to continue running with flat or under-inflated tyres. The device is placed in the interior of the cavity and all around the rotary axis of a set (1) formed by a tyre (20) mounte...
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WO/2007/142077A1 |
Disclosed is a run-flat pneumatic radial tire comprising a carcass layer (5), a main belt (8), a tread portion (9), a side wall portion (12), and a reinforcing rubber layer (13) having a generally crescent cross section. A cord having a ...
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WO/2007/137375A1 |
“Improvements applied in band for protection of vehicular wheel and tire" constitute a system that lies inside a tire allowing the vehicle may be driven normally (in emergency situations), even with a flat tire. The system comprises tw...
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WO/2007/132762A1 |
A run-flat support body where mechanically joined components are eliminated to improve driving reliability, whose weight is reduced, and where mass distribution is uniformized, and method of assembling the run-flat support body. The run-...
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WO/2007/132145A1 |
A run flat safety band (1) has a wireless sensor (11) incorporated therein, which can be remotely interrogated in order to remotely confirm that the safety band is fitted on a wheel (4). The sensor (11) includes a pressure and temperatur...
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WO/2007/129580A1 |
A run flat tire having a sidewall reinforcement layer formed from a rubber composition comprising 100 parts by weight of a diene rubber and 5-120 parts by weight of nonmetallic short fibers having an average fiber diameter of 1-100 µm a...
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WO/2007/125908A1 |
A pneumatic tire (10) where reinforcement rubber to be a reinforcement rubber layer in the tire is formed as follows. Belt-shaped reinforcement rubber sheets having substantially the same transverse cross-sectional area and transverse cr...
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WO/2007/123060A1 |
Disclosed is a rubber composition characterized by containing 2-20 parts by mass of a phenol resin and 0.5-5 parts by mass of a curing agent for resins per 100 parts by mass of a rubber component which contains not less than 50% by mass ...
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WO/2007/119456A1 |
A control device enabling safe traveling of a vehicle according to the conditions of a tire for the vehicle. In the control device for controlling a support body (1), when the attitude of a wheel body (2) for the vehicle is changed from ...
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WO/2007/119521A1 |
Disclosed is a rubber composition containing 5-120 parts by weight of a flake graphite, which has an average aspect ratio of 3-80 and an average particle size of 2-80 μm, per 100 parts by weight of a diene rubber component. This rubber ...
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WO/2007/116489A1 |
A support core easily installable and suppressing damage to a tire by quickly supporting a flat tire so that the vehicle can be run since it is operated before the tire blows out and a wheel for a vehicle are provided. The support core (...
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WO/2007/116534A1 |
Provided are an easily installable support core (1) that is already activated before the tire is punctured and, when a puncture occurs, minimizes damage to the tire by quickly supporting it, and a vehicle wheel. A support core body mount...
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WO/2007/116540A1 |
Provided are a support body that can, when a tire is punctured, sufficiently support the tire while maintaining driving comfort that is provided when the tire is in normal condition without a puncture, and a vehicle wheel. The support bo...
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WO/2007/108510A1 |
A pneumatic safety tire provided on the inner circumferential surface of a carcass layer of side wall with a reinforcing rubber layer with a roughly crescent-shaped section for dividing and supporting any load, wherein each belt-reinforc...
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WO/2007/107087A1 |
An anti-explosion spare wheel within a tire includes an elastic outer circle (9) and an inner circle (8) supporting the elastic outer circle (9), and both of them are disposed between the tire and the hub (1). The said elastic outer circ...
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WO/2007/104260A1 |
A safety unit for vehicle tires used on wheel rims comprises 4-6 pieces or a plurality of pieces of sectors (1) that are assembled into an annular loop by axial locking mechanisms (2). Inner linings (3) are adhered on the inner surface o...
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WO/2007/094789A1 |
A lubricant composition for lubricating an interface between an inner surface of a tire and a safety support ring in a run-flat tire system that includes a lubricating agent selected from glycerol, polyalkylene glycol or combinations the...
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WO/2007/086436A1 |
A run flat tire in which motion performance on ice road surface, especially starting performance, is enhanced in run flat traveling when the tire is punctured, while enhancing ride comfort in general road surface traveling and steering s...
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WO/2007/083630A1 |
A run-flat support for pneumatic tire that while maintaining its lightweightness, attains a durability enhancement. Run-flat support (1) is composed of circular shell (2) and elastic rings (3) respectively fitted to the distal ends of bo...
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WO/2007/080180A1 |
Bearing structure for a supporting element intended to be mounted on a rim inside a tyre equipping a vehicle so as to support the tread of this tyre in the event of a loss of inflation pressure, comprising a base, a crown and an annular ...
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WO/2007/075062A1 |
The present invention relates to a tire not needing air filling. Common tires except for tires military use or special use comprises a tread as the outermost layer, a carcass layer, so-called belt, under the tread and a special rubber la...
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WO/2007/063831A1 |
This invention provides a run flat tire, which uses a general-purpose rubber, can suppress the progress of cracks within a side reinforcing rubber of a substantially crescent shape in section, has enhanced peeling drag between a ply coat...
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WO2006114504B1 |
The invention relates to a device for inserting inside tires of a vehicle so that it follows its course without stopping after a bursting. The device comprises a cluster of flexible bladders (1) which are made of rubber, have a diameter ...
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WO/2007/058057A1 |
It is intended to solve the problem of elongation of the partition wall of a safety tire having a partition wall of hollow ring configuration whose interior is filled with hollow particles also known as an expandable composition and to p...
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WO/2007/049601A1 |
An air bladder comprising a layered structure composed of an inner layer and an outer layer. Airtightness particularly at a joint of the inner layer can be reliably maintained, and the distance between joints of the inner layer and the o...
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WO/2007/049616A1 |
This invention provides thermal expansion microspheres that are a raw material for hollow fine particles having excellent properties required for imparting durability in a usual running area but also durability as well as in a high speed...
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WO/2007/042374A1 |
The invention relates to an interface disc (10) for a vehicle wheel, comprising: at least one essentially central fixing element (70) designed for enabling the disc to be fixed to a wheel (20); a number of essentially radial arms (30) jo...
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