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WO/1999/043506 |
The invention concerns a tyre comprising a tyre tread (3) made up of two non-conductive layers (31, 32), each layer (31, 32) contains a circumferential insert (11, 12) of conductive mixture, at least one of the layers being provided with...
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WO/1999/043505 |
The invention concerns a tyre comprising a tyre tread (3) consisting of two circumferential layers (31, 32) whereof the reinforcement filler is mostly a non-conductive filler, each layer containing a circumferential insert (11, 12) of co...
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WO/1999/042306 |
The invention concerns a tyre with aspect ratio less than 0.80, comprising a metallic radial carcass reinforcement ply and a top working reinforcement ply (3), consisting of two working plies (31) and (32) formed with inextensible reinfo...
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WO/1999/041092 |
A pneumatic tire with a folded belt structure (16) comprises a cut belt (24) and an overlay encompassed by folded over edges (22a, 22b) of the folded belt (22). Low aspect ratio, tires for high performance automobiles having this structu...
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WO/1999/039927 |
The pressure variations which occur during two consecutive injections (e.g., preinjection and main injection) in the same working cycle of a cylinder in the supply line to the injector are taken into account with a correction term. The c...
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WO/1999/025571 |
A radial medium radial truck (RMT) tire has belt or breaker plies which are reinforced by organic reinforcement cords or filaments. In the preferred embodiment, organic multifilaments are used in the top belt or breaker plies which have ...
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WO/1999/024270 |
The invention concerns a tyre with radial body ply reinforcement (1), with a crown ply reinforcement (3) comprising at least two working breaker strips (31, 33) made of inextensible cords, criss-crossed from one breaker strip to the othe...
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WO/1999/024269 |
The invention concerns a tyre (P) with radial body ply reinforcement (1) with maximum axial width S¿0?, comprising a crown ply reinforcement (3) formed of at least two working breaker strips (32, 34) of inextensible reinforcing elements...
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WO/1999/022951 |
A pneumatic tire which has belts, gum strips and an overlay which contains 2 to 15 phr thermoplastic reinforcing polymer as an addition to the compound, or as a replacement for 5 to 25 phr carbon black, has good high speed properties.
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WO/1999/017626 |
A polymer article having improved cut-resistance is composed of (A) an initial polymeric article having cut-resistant properties; and (B) a cut-resistant elastomeric coating disposed on an outer surface of the initial polymeric article, ...
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WO/1999/018153 |
The invention relates to an adhesive mixture for steel cords, especially for use in automobile tyres. The inventive adhesive mixture is more resistant to ageing and contains natural rubber, carbon black, zinc oxide, adhesion promoters, s...
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WO/1999/016630 |
A method for constructing an elastomeric composite ply comprises using parallel S and Z twisted cords to reinforce an elastomeric matrix. The S and Z cords are made inexpensively by using a yarn twist that is less than the cord twist. Co...
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WO/1999/015347 |
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...
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WO/1999/015727 |
Steel cord used as a reinforcement for a belt layer in pneumatic tires. The steel cord is manufactured by forming a plurality of bends per strand length equivalent to one twist pitch on a strand, which constitutes an outer layer sheath, ...
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WO/1999/010190 |
An agricultural tire (20) for the drive axle of a vehicle has an aspect ratio of greater than 95 %. The tire (20) has a nominal rim diameter of 20 inches or greater.
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WO/1999/006227 |
The invention concerns a tyre with radial ply (1), having a top reinforcement (3) comprising at least two working breaker strips (32, 34) made of inextensible cords, crossworked from one breaker strip to the other forming with the circum...
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WO/1999/004958 |
A ply material comprises a pair of parallel anchor cords (102), and a plurality of cord windings. Each winding passes around both anchor cords (102), and each winding is positively located against movement axially of each of the anchor c...
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WO/1999/004989 |
A pneumatic aircraft tire has carcass plies and/or breaker plies which are reinforced by high modulus reinforcement cords embedded in a rubber composition that contains no free amines and has a 300 % modulus of 12-18 MPa and a minimum te...
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WO/1999/001299 |
The invention concerns a tyre P provided with a radial body reinforcement (1) and a top reinforcement (3) consisting of at least two breaker strips (31 and 32) of inextensible reinforcing elements, preferably metallic, crossworked from o...
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WO/1999/000261 |
A pneumatic radial tire (20) of which the tread is not unevenly worn especially when the driving force is applied to the tire (20). The tire is provided with an at least one-ply radial carcass (22) and a reinforcing belt (23) provided on...
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WO/1999/000260 |
The invention concerns a tyre comprising a top, two sidewalls and two shoulders, a body reinforcement anchored between the two shoulders and a top reinforcement, said top reinforcement comprising radially from inside outwards, a working ...
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WO/1998/058810 |
The present invention provides a tire (T) comprising a tread portion having a tread design pattern including circumferentially continuous ribs: lateral ribs (1) and other ribs (2). The tread portion is reinforced by a carcass having at l...
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WO/1998/058794 |
Rubber composites, for example pneumatic tipes, can be made using seamless, tubular reinforcement (14). By pulling socks of seamless tubular reinforcement over, for example, a tire building drum (10), spliceless carcass reinforcement (18...
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WO/1998/056605 |
A double-loaded rated pneumatic tire for an aircraft is constructed with a multi-layered carcass having breaker plies embedded therein and of different lengths to support the tread portion.
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WO/1998/056601 |
A very light weight tire (10) has at least one radial ply (38) and a rayon belt structure (36), having two single cut belt layers (50, 51) covered by an overlay (59) having cords (80) selected from the group of aramid, rayon, PEN, PET an...
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WO/1998/056600 |
A very light weight tire (10) has at least one radial ply (38) and an aramid belt structure (36), having two single cut belt layers (50, 51) covered by an overlay (59) having cords (80) selected from the group of aramid, rayon, PEN, PET ...
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WO/1998/056599 |
A very light weight tire (10) has at least one radial ply (38) and a fiberglass belt structure (36) covered by an overlay (59) having cords (80) selected from the group of aramid, rayon, PEN, PET and PVA. The tire (10) has a very thin or...
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WO/1998/055674 |
The invention concerns a thermotropic aromatic polyester(amide) as-spun monofilament, verifying the following relationships: D $m(G) 40; Te > 45; $g(D)L $m(G) 0, D being its diameter (in $g(m)m), Te its toughness (in cN/tex), and $g(D)L ...
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WO/1998/053981 |
An elastomeric composite structure (45) having two arrays of parallel cords (41, 43), each array of cords (41, 43) being of different modulus or percent elongation. The array of cords (41,43) are spaced and provide different bending stif...
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WO/1998/054008 |
A tire (10) has a composite ply (40). The composite ply (40) has a primary ply (40A) reinforced with parallel inextensible cords (41) and a pair of ply extensions (40B) having synthetic cords. The method of manufacturing the tire (10) is...
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WO/1998/054007 |
A method and article of manufacture are disclosed describing a technique to make a tire having at least one ply having a geodesic cord path.
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WO/1998/054014 |
A runflat pneumatic tire (1, 2, 3, 4, 5 and 6) has a tread stiffening member (101) radially inward of the tread (12). The tire has a deflected section height H�30? under load at 30 psi inflation and a deflected section height H�0? at...
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WO/1998/054013 |
A runflat radial ply pneumatic tire (10) having a carcass (30) which has a pair of sidewalls (20), each sidewall being reinforced with at least two sidewall fillers or inserts (42, 46) and at least two cord reinforced plies (38, 40) and ...
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WO/1998/054011 |
A pneumatic safety tire characterized in that a pair of right and left bead cores, a carcass layer, a plurality of belt layers, a tread portion, and a pair of side walls arranged on the right and left sides of the tread portion are provi...
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WO/1998/054006 |
The invention concerns a tyre comprising a top, two sidewalls and two beads, a body reinforcement anchored in the two beads including to-and-fro wires adjacently arranged, circumferentially aligned and having, at each bead, loops linking...
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WO/1998/054012 |
A runflat radial ply passenger or light truck pneumatic tire (10) having a carcass (30) reinforced with at least one sidewall insert or filler (42) and one substantially inextensible cord reinforced ply (38), the ply being wrapped about ...
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WO/1998/054010 |
A runflat radial ply pneumatic tire (10) having a carcass (30) reinforced with at least two sidewall fillers or inserts (42, 46) and at least one cord reinforced ply (38) and two bead cores (26) and one or more reinforcing belts (36). Th...
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WO/1998/052776 |
An improved track belt tire is constructed of a removable tread belt assembly mounted to the outer circumferential surface of an inflatable tire carcass. A unique track belt design restrains the track from expanding while simultaneously ...
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WO/1998/049020 |
A radial ply tire (10) has a floating reinforcement ply on the inside shoulder/sidewall region of the tire. The reinforcement ply comprises ply rubber having a gauge sufficient to delocalize flexing in the tire shoulder/sidewall region, ...
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WO/1998/047725 |
Special cords of textile material are used for reinforcing a portion of a pneumatic tire. The cord comprises at least one yarn and has a first portion adjacent to its outer peripheral surface and a second radially inner portion, adjacent...
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WO/1998/047726 |
A pneumatic tire is made using a PEN overlay. The specially treated PEN cords used in the overlay show improvement in properties as compared to prior art PEN reinforcement. Tires made using the PEN overlay show improved noise properties,...
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WO/1998/043836 |
A tire (10) having a contoured precured bead filler or apex (40) with a contoured surface (42) for directing the ply path (24A) of the cord reinforced carcass plies (24) is taught. The contour of the precured bead filler or apex (40) has...
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WO/1998/041682 |
The invention concerns a hybrid steel cord comprising, in contact with one or several carbon steel wire(s), at least one stainless steel wire with its microstructure containing less than 20 % of martensite ( % in volume). The invention a...
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WO/1998/036920 |
In order to improve the fatigue strength of the crown ply (3) of a tyre, with H/S form ratio not more than 0.6, the ply is formed radially from inside outward by a web ply (31) of metal cables orientated at 60� at least, two working cr...
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WO/1998/033670 |
An improved heavy duty pneumatic tire designed to be mounted on an associated design rim having a flange portion is described. The rim flange has an axially inward surface contacting the axially outward portion of the bead area of the ti...
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WO/1998/024644 |
The invention concerns a tyre designed for carrying heavy loads, comprising a body reinforcement formed by at least a ply of radial cords (1) and a top reinforcement formed by at least a ply (3) of almost cylindrical reinforcing circumfe...
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WO/1998/023456 |
An aircraft tire having a folded belt construction and a belt edge strip over the folded belt construction has improved high speed properties. The belt edge strip substantially covers the top surface and/or the bottom surface of the fold...
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WO/1998/017485 |
The heavy road vehicle radial tyre with H/S form ratio not more than 0.60, with a top bracing ply (2) consisting of at least two cross fibre working laps (21, 22) and of at least one circumferential cord lap (20), arranged above the body...
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WO/1998/017847 |
The invention concerns a coagulating agent for liquid crystal solutions with a base of cellulose substances, characterised in that it contains at least one water soluble additive selected from the group consisting of ammonia, amines of s...
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WO/1998/016400 |
A highly reliable transponder (3) for tire which is reduced in size and has no possibility of being broken during a tire is run, built, or vulcanized by using various kinds of metallic components used in the tire as antennas directly con...
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