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WO/2001/043994A1 |
A pneumatic radial ply runflat tire (200) having a tread (202), a carcass structure (214), a belt structure (208), and a thermoplastic reinforcing hoop structure (250) located on the equatorial plane and disposed radially inward from the...
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WO/2001/043992A1 |
A new method for designing a tire comprises the steps of laying up a tire having a stiff lower sidewall portion (18b) that has a high modulus apex (17) and a high turn-up (16a) and a concave shape, a flexible upper sidewall portion (18a)...
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WO/2001/034412A2 |
A tyre comprising a carcass a ground contacting tread region and a tread reinforcing breaker disposed radially outward of the carcass in the tread region, the tread region having inboard and outboard tread regions each extending between ...
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WO/2001/017801A1 |
The present invention relates to a farm implement tire (10) having a maximum section width (S¿w?) as measured between the sidewalls (17,18) that is narrower than the tread width (T¿w?) of the tread (12). The tread (12) includes an over...
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WO/2001/015917A1 |
A vehicle tyre comprises a carcass ply (1) extending between two bead regions, a tread region disposed between side walls (7, 8) and having a tread surface (6) curved in the axial direction and also a breaker (5) reinforcing the tread re...
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WO/2000/073093A1 |
The tire of the invention has an optimized path of the outermost carcass designed to maximize the extent of tensile stress in the sidewall and bead portions of the tire. The invention further provides separate reinforcement structures in...
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WO/2000/059741A1 |
A pneumatic tire capable of increasing a run flat performance while suppressing an increase in weight, wherein, where the intersecting points of a tire radial line (Y) passing a rim width position with a tire intermediate line on a tread...
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WO/2000/041467A2 |
The invention concerns a tyre (1) comprising at least a first bead (12), whereof the seat (12B) is inclined outwards, and a radial body ply reinforcement (13), viewed in meridian cross-section, wound in each bead (12) around at least an ...
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WO/2000/038938A2 |
The invention concerns a tyre with radial body ply reinforcement (1), anchored in each bead B at an anchoring bead core (2) to form a turn-up (10) characterised in that, axially on the outside of said turn-up (10) of the body ply reinfor...
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WO/2000/037269A1 |
The invention concerns a flexible non-pneumatic tyre provided with load-bearing capacity by laminated elements (12) capable of withstanding bending moments. The laminated elements (12) comprise a stack of superposed flexible strips (13) ...
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WO/2000/014504A1 |
Fluid-dependent performances, such as a draining performance, an on-snow-travelling performance and a noise performance, of actually used tires, are easily predicted. A tire model and fluid model are prepared by a finite element method f...
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WO/1999/061263A1 |
A tire having a decreasing profile diameter (1) includes an outside sidewall (10) with a greater height than the inside sidewall (12). The inner diameters of each sidewall are preferably identical. The outer diameter of the outside sidew...
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WO/1999/058352A1 |
The invention concerns a tyre with height/width (H/S) ratio ranging between 0.3 and 0.8, comprising a casing reinforcement (1) whereon is radially mounted a quasi-cylindrical breaker ply reinforcement (3), said casing reinforcement (1) b...
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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...
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WO/1999/042307A1 |
The invention concerns a tyre P with a body ply reinforcement (1), a top ply reinforcement (3) and a tyre tread (4) joined to two tyre beads via two sidewalls (5), the single mix axially outer edges of the tyre tread (4) being folded dow...
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WO/1999/034991A1 |
The invention concerns a tyre comprising at least a radial body ply (2) anchored in each tyre bead (B) to at least one bead wire (1) to form a ply turn-up (20), characterised in that, viewed in meridian cross-section, the body ply (2) ha...
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WO/1999/022952A1 |
A radial ply pneumatic tire (30) has a unique cross sectional profile. The tires rim flange width W is greater than the tread width TW and the maximum section width SW is located radially less than 50 % of the section height SH as measur...
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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...
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WO/1999/010190A1 |
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/1999/007543A1 |
A tire is easily designed. Design parameters of the shape, structure and pattern of a known tire and the performance of the tire are inputted to a nonlinear arithmetic unit (32) through an experimental data input unit (40) in an optimize...
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WO/1999/001300A1 |
A heavy load radial tire which comprises: a carcass including a carcass ply having cords arranged obliquely at 70 to 90 degrees relative to a tire equator and folded portions, which are folded at bead cores from inside in a tire axial di...
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WO/1998/043836A1 |
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/1998/023537A1 |
An apparatus (10) for separating a light liquid from a heavy liquid in a mixture is provided with enhanced gravitational separation of such liquids. The apparatus comprises a separation chamber (12); an inlet port (14); an exit port (22,...
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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...
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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.
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WO/1997/009182A1 |
A pneumatic radial tire for use on vehicles such as passenger cars, small trucks, trucks and buses for effectively preventing the generation of wandering, wherein a second tread area (8) adapted to contact an inclined surface of the moun...
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WO/1997/007996A1 |
An improved pneumatic radial ply truck tire (10) having an aspect ratio below 0.70 is designed to replace two conventional truck tires on the trailer axle of semi-trailers. These tires (10) are commonly referred to as Super Single Tires....
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WO/1996/022891A1 |
A tyre (10) comprising an inner band (11) providing the tyre inner circumference. The inner band (11) comprises a plurality of rigid band segments (15) in spaced apart relationship. A resiliently flexible covering (14) is provided on the...
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WO/1996/015001A1 |
Disclosed is a tube tyre for vehicles which is intended in particular for use in cycling. The tube tyre in question is formed by a tubular outer cover, encloses the inner airtight layer and is provided with a tread or intermediate struct...
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WO/1995/003945A1 |
Vehicle tyres are disclosed having a radial ply carcass and a traction-resistant belt, in particular truck tyres, tyres for trailers and supported vehicles, but preferably tyres of such groups that run at high speeds and transport high l...
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WO/1995/002517A1 |
Described is a tube tyre for any type of vehicle, including motor vehicles, the tyre comprising an outer cover with tread plus an inner tube or sealing layer, the bead on the outer cover being fitted with shaped-section blocks which rest...
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WO/1994/020316A1 |
A tyre having two identical treads (1A, 1B) reinforced by two top carcasses (2A, 2B) and separated by a connecting region (6) consisting of a groove (8) and a bead wire (7). The bead wire (7) has a curve representing the circumferential ...
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WO/1994/016877A1 |
A design method for a pneumatic tire according to the present invention comprising the steps of determining a tire basic model representing tire cross-sectional configurations including the internal construction and divided into a plural...
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WO/1994/013498A1 |
A tyre (1), a mounting rim (2) therefor, and a ring (3) for supporting the tread (10) of the tyre (1) when running at low or zero pressure. The tyre (1) has a radial ply casing (13) on which the points that are furthest apart axially are...
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WO/1990/014239A1 |
Broad tyres have one or more deep longitudinal grooves (12) penetrating as far as beneath the belt region (2) inside the tyre with the aid of novel bridging components (5). Drainage is maintained even at the starting limit and increases ...
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WO/1989/000113A1 |
This invention relates to a pneumatic tire which satisfies the relation L1 F1 L2 when first and second tread surface radii (TR1, TR2) defined below and the tire width (W) satisfy the relation: F1 = TR1/W, F2 = TR2/W, L1 = F2 x 4.3-2.46, ...
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WO/1988/003094A1 |
This tire is equipped with a carcass (6) made of organic fiber cords arranged in a radial direction and the radius of curvature (RT1) of its tread surface when the tire is fitted to a standard rim (10) and one tenth of a standard inner p...
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WO/1987/006891A1 |
A radial tire (1) comprises a pair of bead parts (2) having a bead core (3) and a bead apex (5), a carcass (4) both ends of which being wound around said bead core to be fixed, a tread part (6), and belt layers (7); and has an aspect rat...
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WO1987003543A1 |
Installed in the washing stations are longitudinally displaceable portals (3) equipped with washing brushes (2), which are entrained for washing the front and rear surfaces of the vehicle. On the rear surfaces the portal (3) is propelled...
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WO/1986/000264A1 |
A tire for automobiles, trucks, airplanes, etc. The tire has two treads which engage the road surface or like rolling surface, and comprises two toroidal bodies (3) and (4) of wire (2).
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WO/1985/003674A1 |
A wheel for use on land vehicle such as small manually drawn trailers and similar carriers, the wheel having a tire supporting rim (12) and a low pressure tire (48) engaging the rim, the tire comprising a thin walled torus (50) of elasto...
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WO/1984/004497A1 |
A wheel assembly (10) having self-contained tire mounting and demounting capabilities includes a closed torus tire (18) mountable on a wheel rim (11). The tire (18) is forced onto the wheel rim (11) by a plurality of retainers (25) which...
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WO/1982/004224A1 |
In many designs, a tire (14) of a wheel (10) is inadequately restrained with respect to a tire supporting rim assembly (12) of the wheel. Movement of the tire (14) with respect to the rim assembly (12) results in a wastage of energy. In ...
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WO/1982/003603A1 |
A wheel assembly machine (10) for mounting first and second rim halves (20) on a tire (14). Means (34) for expanding at least a portion of a first circumferential portion (24) permits mounting of the second rim half (20) without excessiv...
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WO/1981/000079A1 |
Apparatus and method for heat tacking of elongate material or cables (32) to a tire carcass (15) on both peripheral sides of a core opening (20), spreading the elongate material or cables (32) lying over the core opening (20) so as to po...
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WO/1980/000236A1 |
A vehicle tire, that radiates reduced external noise. Its inner cavity is totally or partially filled with soft rubber or plastic material (4) and its outer diameter/sectional width ratio is greater than 8.
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WO/1980/000235A1 |
A vehicle tyre, which radiates low external tyre/road rolling noise and comprises a rim (1) to the periphery of which a multiplicity of in axial direction separated sub-tyres (5) are attached, each of which has an outer diameter/sectiona...
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WO/1980/000015A1 |
An irregular-wear proof radialply tire is, for eliminating the irregular wearing at its shoulder portions, provided with a tread (5) comprising central portions (7) (7) each limited in a zone defined by W/2-0.365H (wherein W is a width, ...
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WO/1980/000016A1 |
To improve wear resistance of shoulder portions of a radial-ply tire, the tire comprises a tread portion (5) provided with central areas (7) (7) which each have circumferentially - extended, continuous grooves (9). The central areas each...
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JP7484212B2 |
Provided is a tire having improved on-ice performance. The tire includes a tread. The tread is formed from a rubber composition containing a rubber component, a ratio (-30°C tanδ/0°C E*) of tanδ at -30°C (-30°C tanδ) to a complex ...
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