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Patent Searching and Data


Matches 1,051 - 1,100 out of 8,953

Document Document Title
WO/2000/005300A1
The invention concerns a coupling system (white filler/diene elastomer) for a rubber composition based on diene elastomer reinforced with a white filler, formed by the combination of a polysulphide alkoxysilane, an enamine and a guanidin...  
WO/2000/000358A1
A tire (10) and a rim (20) create a tire rim assembly (1) which permits the tire (10) to be assembled onto the rim (20) and then vulcanized creating an integral tire rim assembly (1).  
WO/1999/064225A1
In a tyre for vehicles, the formation of each bead reinforcing structure (4) envisages that, after laying of a first series of elongated sections (13) defining axially inner terminal zones (15) of a carcass ply (3), an annular anchoring ...  
WO/1999/058349A1
The loss of tire contact patch area along the tire's inside shoulder, relative to an oval race course, which occurs during chassis roll and lateral deflection, is reduced by providing an asymmetrical molded tire. The tires are defined by...  
WO/1999/055542A1
The invention relates to a method for fixing a ring (5, 5') made of a sound-absorbing material on the peripheral area of a rim (1, 1') facing the interior of a tire mounted on said rim (1, 1'). The invention also relates to a motor vehic...  
WO/1999/054154A1
The tyre is formed by a rubber structure with harmonic steel wire frame, which do not allow lateral deformation, forcing the tyre to get flabby on the vertical standing in case of puncture. Furthermore the above mentioned structure is di...  
WO1999028376A3
The invention concerns an aluminous reinforcing filler capable of being used for reinforcing diene rubber compositions, consisting in an aluminium (oxide-)hydroxide corresponding, including impurities and hydration water, to formula (I) ...  
WO/1999/047345A1
A method of manufacturing sealant-containing tires, wherein a green tire (24) in which a tire body (l) and an inner liner (2) are laminated on each other is set in upper and lower molds (29, 30) and subjected to vulcanization molding wit...  
WO/1999/044812A1
A method of manufacturing tire tubes, wherein a tube element (2') extrusion molded by an extrusion molding machine is provided with a circumferential wall (3i) for an air chamber, a circumferential wall (3o) for a sealant chamber, and a ...  
WO1999032308A8
The invention concerns a toric reinforced rubber membrane (M), used for supporting a tubeless tyre (P) tread and constituting with said tyre and its mounting rim (J) a wheel assembly (E), characterised in that when it is inflated at a pr...  
WO1999025570A3
An air tube (12) of elastomer material for tyres is described, which is divided into at least two parts by an internal wall (19) extending in the equatorial plane and delimiting a central core (20) and two sidewalls (21) in said air tube...  
WO/1999/032308A1
The invention concerns a toric reinforced rubber membrane (M), used for supporting a tubeless tyre (P) tread and constituting with said tyre and its mounting rim (J) a wheel assembly (E), characterised in that when it is inflated at a pr...  
WO/1999/028376A2
The invention concerns an aluminous reinforcing filler capable of being used for reinforcing diene rubber compositions, consisting in an aluminium (oxide-)hydroxide corresponding, including impurities and hydration water, to formula (I) ...  
WO/1999/028115A1
A pneumatic tire (1) including bead portions (4) disposed at the inner ends of side wall portions (3) extending inward from both ends of tread portions (2) in a radial direction, and sealing therein a sealant (6) for preventing puncture ...  
WO/1999/028380A1
The invention concerns a sulphur-vulcanisable rubber composition, capable of being used for making tyres, comprising at least a diene elastomer, a reinforcing filler and a coupling agent ensuring the bond between the reinforcing filler a...  
WO/1999/025570A2
An air tube (12) of elastomer material for tyres is described, which is divided into at least two parts by an internal wall (19) extending in the equatorial plane and delimiting a central core (20) and two sidewalls (21) in said air tube...  
WO/1999/016823A1
A pneumatic tire wherein a part or the whole of the members constituting the tire is made of a rubber composition comprising 100 parts by weight in total of a rubber including at least 70 parts of a highly saturated copolymer rubber base...  
WO/1999/016631A1
A very high performance tire (1, 101) for vehicles comprises a tread (14) provided with a plurality of transversal grooves (15) circumferentially distributed along the tread (14) in groups alternately extending from opposite shoulder zon...  
WO/1999/015347A1
A bicycle tire that simultaneously satisfies an improvement in offroad traction and shock absorbing performance, and a method of fitting this tire. A rear wheel (12) is made smaller by 1 inch in terms of a rim diameter than a front wheel...  
WO/1999/008923A1
The present invention relates to a wheel-mounted floating vehicle that comprises tyres inflated at an extremely low pressure so as to apply on the ground an average pressure of between 0.008 and 0.009 MPa and to prevent the destruction o...  
WO/1999/006480A1
The invention concerns a white, light-coloured or coloured rubber composition, devoid of carbon black, usable for making colour tyres or rubber articles designed for such tyres, comprising at least (i) a diene elastomer, (ii) a reinforci...  
WO/1999/002602A1
The invention concerns a rubber composition vulcanisable in sulphur and designed for manufacturing tyre treads, comprising at least a diene elastomer, a white filler as reinforcing filler and as coupling agent (white filler/elastomer) a ...  
WO/1998/056598A1
Barrier coating mixtures contain in a carrier liquid (a) an elastomeric (preferably butyl-containing) polymer; (b) a dispersed exfoliated layered filler having an aspect ratio greater than 25; and (c) at least one surfactant, wherein the...  
WO/1998/042499A1
The present invention relates to the manufacture of an original or retreaded tire with a vulcanized, splice-free, innerliner and a method of constructing the innerliner as an intermediate article of manufacture. The splice-free, vulcaniz...  
WO/1998/042498A1
The invention relates to the manufacture of a tire (10) in a bladderless tire mold (12) that incorporates sealing rings (16, 18, 70) that enable the tire (10) to be easily and quickly installed within the tire mold (12) so that the press...  
WO/1998/038049A1
The present invention relates to new and novel tire construction and method of making same wherein the uncured elastomeric material that is laid upon the tire building drum (22) during building of the tire preform (10) will not experienc...  
WO/1998/035842A1
The invention concerns a tyre running tread (1) with thickness E, said tread being provided with a plurality of cuts (3, 4, 27) delimited by gum walls (5, 6), said walls being perpendicular or oblique relative to the tread running surfac...  
WO/1998/034798A1
A shock absorbing tyre and wheel assembly, particularly suitable for civil engineering plant comprising interconnected outer (15) and inner (14) chambers. The chambers are interconnected by passages which preferentially allow flow from t...  
WO/1998/033642A1
A semi-pneumatic tire assembly including a tire casing (22) and a lining (26) is provided. The lining (26) includes a contoured inward surface (30) defining an inflation chamber (18) about an associated wheel rim. The lining (26) minimiz...  
WO/1998/033668A1
The invention concerns a tyre comprising an airtight layer (4) with at least a ductile metal layer (A).  
WO/1998/031555A1
A tire (1) having low rolling resistance, in particular for driving wheels of heavy vehicles, comprises a tread (14) provided with a plurality of transversal grooves (20) pitchwise spaced from one another and extending in a direction sub...  
WO/1998/023457A1
The invention concerns a toric membrane (M) made of reinforced rubber, used as a support for the tyre tread of a tubeless tyre (P) and constituting with said tyre (P) and its mounting rim (J) a running assembly (E), characterised in that...  
WO/1998/021056A1
A tubeless beaded tire (20A) is disclosed that can be used on a rim (24) that is not intended for retaining air pressure within a mounted tubeless tire. The tubeless tire (20A) includes a band (44) for closing the gap between the beads (...  
WO/1998/016399A1
A traction device for vehicle wheels comprises an expandable and contractible member (10) mounted next to a wheel (70) or in between dual wheels (12, 14). In another embodiment the device comprises an air chamber (106, 134) formed in the...  
WO/1998/004423A1
A urethane wheel including a hard urethane hub (85) formed with a rim (90) facing radially outward, and including stand-off ribs (87) spaced equidistant thereabout. The stand-off ribs having centering notches (89) opening radially outwar...  
WO/1998/003359A1
An apparatus for introducing a pulverulent material into a tire (13) of a wheel assembly, through the valve stem thereof, without a large amount of operator time, effort, or intervention. The apparatus includes two main types of componen...  
WO/1998/001309A1
A pneumatic tire comprising an air permeation prevention layer adapted to substantially cover an interior surface of a carcass layer by winding a slit film made of a resin film made mainly of thermoplastic resin around an inner circumfer...  
WO/1997/049566A1
The invention discloses an inflatable structure (1) made of a cellular rubber-like material to be located inside a tyre. This inflatable structure (1) is provided with at least one cavity (4) entirely positioned inside the said structure...  
WO/1997/047483A1
A vehicle tire (10) having a rotation time wear indicator associated with the tire tread (14) which visually shows when the tire tread (14) has worn to various levels at which levels the tire should be rotated to a different wheel positi...  
WO/1997/043136A1
A pneumatic tyre which comprises an air permeation preventive layer substantially covering a tyre inner surface and formed of a film of a thermoplastic resin having an air permeability coefficient of at most 25x10-12 [cc.cm/cm2.sec.cmHg]...  
WO/1997/028013A1
An in-line skate wheel including a hard polyurethane hub (21) having a drop center formed between radially projecting guide flanges (25, 27) formed with axially projecting windows (29, 31) spaced equidistant thereabout in an annular arra...  
WO/1997/025215A1
An inner tube for use with a pneumatic tyre casing having an internal volume with a specific mean length and a specific cross section; the inner tube is in the form of a thin flexible cylinder with closed ends; the ends being tapered or ...  
WO/1997/023359A1
In a tube (2), of which an inner space is divided by a partition (20) into an air chamber (3) adapted to be filled with air and a seal agent chamber (7) adapted to be filled with a seal agent (8), a ratio R (R = B/A) of a cross-sectional...  
WO/1997/023344A1
A tube stock (2'), an interior of which is compartmented into an air chamber (3) and a sealant chamber (7) by a partition (5), is subjected to extruding and cut into a predetermined length, and after an air valve (6) communicating to the...  
WO/1997/019824A1
A composite wheel is used with a pneumatic tire (12) having at least one bead. The composite wheel includes a circular drum (20) having an elongated skirt extending out from the circular drum substantial perpendicular thereto along the p...  
WO/1997/018097A1
There is disclosed a tyre (11) and wheel assembly for a forklift truck or similar vehicle comprising a rim having an annular well (13) to enable fitting of a tubeless tyre (12) and a tyre having an aspect ratio 58 % or less.  
WO/1996/040801A1
Vulcanizable tire innerliner compositions are described which are essentially free of halogen atoms or contain a reduced halogen content. The innerliners contain a saturated elastomeric interpolymer of a C4-C7 isomonoolefin, e.g., isobut...  
WO/1996/034666A1
A skate wheel (1) includes a gas-filled tire tube (30) that is secured to the tire rim (21) of a bearing frame (20) by molding a cover layer (40) around the tube and frame to form an integrated wheel assembly which provides buffering and...  
WO/1996/034736A1
A method for producing pneumatic tires using single or multiple layers of belt-like or tubular thermoplastic film for an air permeation prevention layer comprising the step of applying a viscous adhesive composition to at least a part of...  
WO/1996/034772A1
A composite wheel is used with a pneumatic tire (12) having at least one bead (14). The composite wheel includes a circular drum (20) having an elongated skirt extending out from the circular drum substantially perpendicular thereto alon...  

Matches 1,051 - 1,100 out of 8,953