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WO/2019/230760A1 |
A pneumatic tire 1 is provided, in a tread portion 10, with a belt layer 40 including a cord extending in a helical shape in the circumferential direction of the tire, or a plurality of cords having an angle of inclination at most equal ...
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WO/2019/231438A1 |
A heavy truck tire is provided that includes a tread and a casing. The casing has a bead with a bead core having padding gum and a rod with a perimeter. A contention armature surrounds the bead core and has an overlap, a majority of whic...
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WO/2019/230761A1 |
This pneumatic tire is provided with a belt in which a cord coated with a coating material is wound helically in the tire circumferential direction, and a resin member which is disposed outside or inside the belt in the tire radial direc...
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WO/2019/230402A1 |
This run-flat tire has: a pair of bead sections each having a bead core embedded therein; side wall sections respectively continuous with the outer ends of the bead sections in the tire radial direction; a carcass straddling the pair of ...
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WO/2019/230772A1 |
This pneumatic tire has provided on the tread section thereof: a resin annular body provided with reduced-diameter sections which are located at both end sections thereof in the tire width direction and which have an outer diameter decre...
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WO/2019/230769A1 |
A pneumatic tire according to the present invention is provided with a carcass which straddles bead portions and extends in a toroidal shape, a belt provided with a cord and a covering body comprising resin or rubber and covering the cor...
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WO/2019/227205A1 |
A wheel comprising a non-pneumatic tire for a road vehicle, such as an autonomous vehicle, in which the wheel may avoid sudden failure, improve hydroplaning and/or other wet traction performance, provide more ride comfort, generate less ...
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WO/2019/230770A1 |
A pneumatic tire provided with an annular rubber-coated belt comprising a cord and a coating rubber coating the cord. The pneumatic tire is provided with: a resin layer which is positioned on the inside or outside in a tire radial direct...
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WO/2019/230763A1 |
This pneumatic tire is provided with a belt in which a cord coated with a coating material is wound helically in the tire circumferential direction, and a resin member which is disposed outside or inside the belt in the tire radial direc...
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WO/2019/230811A1 |
A pneumatic tire 10 is provided with: a pair of bead cores 12A; a carcass 20 formed so as to span the pair of bead cores 12A; a central belt portion 32 which includes an annular resin body formed of resin and disposed on the outside in t...
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WO/2019/230759A1 |
This method for manufacturing a pneumatic tire includes a step in which a circular cylindrical resin member is prepared, a step in which the resin member is deformed into a predetermined shape, and a step in which a cord coated with a co...
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WO/2019/224714A1 |
The present invention relates to a tyre for bicycle wheels comprising a tread band containing an anti-puncture system capable of offering high resistance to the penetration of foreign bodies. In particular, the present invention relates ...
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WO/2019/225374A1 |
This pneumatic tire has a carcass spanning from one bead section to another bead section, a belt disposed on the outer side of the carcass in the tire-diameter direction and configured including at least a resin layer, and gap-filling me...
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WO/2019/220888A1 |
A pneumatic tire according to the present invention is provided with: a pair of bead cores; a carcass which is formed so as to extend across the pair of bead cores; a belt layer which is arranged on the outside of the carcass in the tire...
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WO/2019/220889A1 |
A pneumatic tire according to the present invention is provided with: a pair of bead cores; a carcass which is formed so as to extend across the pair of bead cores; a belt layer which is formed by spirally winding a covered cord (a rubbe...
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WO/2019/221874A1 |
A noise damper includes an open cell foam having a circumferential first tier and an interposed circumferential second tier including blocks and voids. The first tier has a radial height that is 3.0-8.0% of a section height and a first a...
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WO/2019/220887A1 |
This pneumatic tire is provided with: a pair of bead cores; a carcass that is formed straddling the pair of bead cores; a belt layer formed at the outer side of the carcass in the tire radial direction by winding, into a spiral shape, a ...
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WO/2019/211565A1 |
The invention relates to a tyre comprising a crown reinforcement (4) formed from at least one layer (32) of peripheral reinforcing elements. According to the invention, the tread (4) is formed from at least one layer of a polymer mixture...
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WO/2019/206477A1 |
The invention relates to an automobile pneumatic tyre comprising a carcass (2), a tread (6) and a belt (7) which has belt plies (7a, 7b), which is covered radially externally by a belt wrap (8) having reinforcements oriented for instance...
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WO/2019/208800A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which surface treatment using plasma treatment has been applied; and a rubber member that is in contact with the treated surface of the resi...
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WO/2019/208798A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which a first surface treatment using plasma treatment has been applied and to which a second surface treatment using a reactive inorganic c...
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WO/2019/208799A1 |
Provided is a resin-rubber composite provided with: a resin member that has a treated surface to which surface treatment using plasma treatment has been applied; and a rubber member that is in contact with the treated surface of the resi...
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WO/2019/202238A1 |
The invention relates to a tyre for an agricultural vehicle, comprising a tread (1) having a bearing surface (10) on which there are formed, on each side of the equatorial mid-plane (XX'), a plurality of main lugs (3) and a plurality of ...
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WO/2019/202240A1 |
The present invention concerns a radial tyre (1) for a heavy civil-engineering vehicle, and aims to increase the resistance to repeated impact of its crown reinforcement (3), when driving over stones, while maintaining good resistance to...
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WO/2019/202239A1 |
The invention relates to a radial pneumatic tyre (1) for a heavy-duty civil engineering vehicle and aims to reduce the risk of tread separation of the pneumatic tyre, during driving on sharp rocks, while ensuring good resistance to crack...
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WO/2019/204002A1 |
A pneumatic tire may include a tread, an inner tire surface positioned opposite the tread, and an internal heat exchanger attached to the inner tire surface. The wheel assembly may include a wheel rim, the pneumatic tire, and a pump. The...
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WO/2018/011508A9 |
The invention relates to a tyre (1) with a tyre pressure higher than or equal to 6 bars, consisting of two layers (2, 6) of polyester reinforcing elements, the first layer (2) being turned back over bead cores (3) and the second layer (6...
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WO/2019/198333A1 |
The purpose of the present invention is to improve shock burst resistance without degrading on-ice performance. Provided is a run-flat tire that includes a plurality of sipes 60 formed on a block 20, a belt reinforcing layer 40 arranged ...
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WO/2019/180357A1 |
The invention relates to a heavy goods vehicle pneumatic tyre (1) having a radial carcass reinforcement (2) consisting of a single ply of metal reinforcing elements which is turned up around a bead wire (4) such as to be anchored in each...
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WO/2019/180352A1 |
The invention relates to a tyre (10) having a crown (12) comprising a tread (20), a crown reinforcement (14), two sidewalls (22) and two beads (24), with each sidewall (22) connecting each bead (24) to the crown (12) and the crown reinfo...
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WO/2019/180369A1 |
The invention relates to a triple-twist (T1, T2, T3) cord (30) comprising an assembly (25) of N=3 strands (20a, 20b, 20c) twisted together in a twist T3 and a direction D2, every strand being made up of M=2 pre-strands, which themselves ...
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WO/2019/180367A1 |
The invention relates to a pneumatic tyre comprising a working reinforcement comprising a single working ply, a carcass reinforcement and a bracing reinforcement. The at least one bracing reinforcing textile wire-like element (480), the ...
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WO/2019/181177A1 |
This steel cord has a 1x4 structure in which four wires are twisted with each other, wherein: at least one of the four wires is a corrugated wire comprising repeated bent sections and non-bent sections along the longitudinal direction; c...
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WO/2019/176215A1 |
Provided is a pneumatic tire that has exceptional durability due to the viscosity and softening point of a coumarone resin being regulated to a prescribed range. In this pneumatic tire, there is used a reinforcing material in which a cou...
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WO/2019/170998A1 |
The invention relates to a tyre provided with a radio frequency communication module (2), said tyre having a carcass reinforcement comprising two carcass plies (37, 38), such that the communication module (2) is arranged in the bead (34)...
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WO/2019/150041A1 |
The invention relates to a tyre that comprises a crown reinforcement made up of three working crown layers of reinforcing elements. According to the invention, the reinforcing elements of the two radially outermost working layers (42, 43...
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WO/2019/145621A1 |
Tyre (1) comprising a sub-layer (7) which consists substantially of a base layer (71) which is arranged radially on the vertex reinforcement (5) and axially between the centre plane (CP) and a shoulder (60), the base layer (71) consistin...
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WO/2019/141423A1 |
The invention relates to a rubberised reinforcing ply (1) for articles consisting of an elastomeric material, preferably for vehicle tyres, said reinforcing ply (1) comprising a plurality of parallel textile tyre cords (2) arranged at a ...
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WO/2019/141424A1 |
The invention relates to a rubberised reinforcing ply (1) for articles consisting of an elastomeric material, preferably for vehicle tyres, said reinforcing ply (1) comprising a plurality of parallel textile tyre cords (2) arranged at a ...
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WO/2019/133009A1 |
Embodiments of the disclosure include pneumatic tires having improved rolling resistance performance. Said tires include a cap ply extending at least partially across a full width of at least one of the belt plies, the cap ply being char...
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WO/2019/129948A1 |
The invention relates to a hooping reinforcement for a tyre of a heavy duty civil engineering vehicle. The crown reinforcement (3) of the tyre (1), which is located radially inwards of a tread (2), comprises a protective reinforcement (6...
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WO/2019/133010A1 |
Embodiments of the disclosure include a pneumatic tire having improved high speed limits while generally maintaining wear, traction, and handling performance. Said tires include a cap ply extending substantially across a full width of at...
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WO/2019/122621A1 |
The invention relates to a method for manufacturing a bonded reinforcement threadlike element (48) comprising a core and a layer of strands. The grey threadlike element is assembled. A grey or pre-bonded threadlike element is obtained. T...
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WO/2019/124559A1 |
Provided is an elastomer reinforcement cord that: takes advantage of the characteristics of a composite cord that uses steel filaments and a resin filament; and has an actual post-vulcanization cord diameter that is substantially the sam...
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WO/2019/123973A1 |
Provided is a run flat tire comprising, in order to enable the improvement of shock burst performance while securing the run flat durability of the run flat tire 1 and also to reduce the rolling resistance, a belt reinforcing layer 40, w...
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WO/2019/122548A1 |
The invention relates to a tyre comprising a carcass ply connecting two beads by means of two sidewalls, said carcass ply being topped radially towards the outside of the tyre by a crown reinforcement zone (10) which is in turn topped ra...
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WO/2019/122618A1 |
This invention concerns improving the compromise between endurance and wear performance of a tyre for civil engineering vehicles, while limiting its average operating temperature to an appropriate level of approximately 100°C, and while...
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WO/2019/122620A1 |
The invention concerns a tyre (10) having a crown (12) comprising a tread (20), a crown reinforcement (14), a carcass reinforcement (32), two sidewalls (22) and two beads (24), each sidewall (22) connecting each bead (24) to the crown (1...
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WO/2019/122619A1 |
The invention relates to a pneumatic tyre (10) comprising a bracing ply (19) comprising at least one textile cord-type element for reinforcing bracing, which is at an angle of strictly less than 10° to the circumferential direction (Z) ...
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WO/2019/122791A1 |
A heavy goods vehicle tyre (1) comprising a crown portion radially covered on the outside by a tread (4), said tread (4) comprising at least two circumferential cutouts (6, 9), the central portion (4C) of the tread having a width Lc of b...
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