Abstract: A tire comprising at least one carcass-type reinforcing structure formed of at least one layer of mutually parallel reinforcing elements making an angle, with the circumferential direction, of strictly less than 75° at least in the region of maximum axial width of the tire and of strictly less than 65° at least in the equatorial plane anchored on each side of the tire to a bead, each bead extending radially outwards in the form of a sidewall, the sidewalls radially towards the outside meeting a tread, and comprising, under the tread, a crown reinforcing structure consisting of at least one layer of reinforcing elements making angles of between 10° and 60° with the circumferential direction and known as a working layer, radially on the outside of the carcass-type reinforcing structure.

Abstract: The invention concerns a lining element intended to be applied to a support block of a segment of a segmented mould for tires, the lining element being intended to form tread patterns on part of a tire tread, characterized in that it comprises an outer shell (30) delimiting an inner volume and a core (34) inside the shell.

Abstract: Method of manufacturing a lining element intended to be attached to a support block of a tire mould, comprising the following steps: manufacturing, by selective melting of superposed layers of powder, of an intermediate element comprising the lining element and at least one local support element for locally supporting the lining element, the lining element and the local support element being produced as a single piece, separating the lining element from the support element.

Abstract: The invention relates to a tyre comprising at least one border rubber for one end of a reinforcing element or ply, having a composition based on at least one diene elastomer, a reinforcing filler and a vulcanisation system, characterized in that the composition also includes graphite, in such a way that: the reinforcing filler content is equal to (A?X) phr and the graphite content is between X/6 and 2X/3 phr; A being a number between 20 and 120; X being a number between 4 and 48; and X and A satisfying the following relationship: X<0.4A.

Abstract: The invention relates to a tire having a radial carcass reinforcement, consisting of at least one layer of metal reinforcing elements, said tire comprising a crown reinforcement, which is itself covered radially with a tread, said tread being joined to two beads via two sidewalls. According to the invention, the metal reinforcing elements of at least one layer of the carcass reinforcement are non-hooped cords having, in the permeability test, a flow rate of less than 20 cm3/min and the thickness of the rubber compound between the inner surface of the cavity of the tire and that point of a metal reinforcing element of the carcass reinforcement which is closest to said inner surface of the cavity is less than 4 mm.

Abstract: A tire comprising a crown reinforcing belt formed of a plurality of reinforcing plies (13, 14) superposed on one another, each reinforcing ply comprising mutually parallel threads coated in a weakly electrically conducting rubber compound and making a given angle with the said circumferential direction, characterized in that one strand of electrically conducting thread (20) passes right through the belt at a given point, and in that a first free end (21) of the said strand runs along the radially external face of the said belt and that the second free end of the said strand (22) runs along the radially internal face of the said reinforcing belt.

Abstract: Rubber composition, especially for a tire, based on at least one diene elastomer, a reinforcing filler, a crosslinking system and an antioxidant system, wherein said antioxidant system comprises at least two antioxidants “A” and “B”: A. an N-alkyl-N?-phenyl-para-phenylenediamine corresponding to the formula (I): B. a 4,4?,4?-tris(alkylamino)triphenylamine corresponding to the formula (II): in which formulae, R1, R2, R3 and R4, which are identical or different, each represent a linear or branched alkyl group having from 1 to 12 carbon atoms or a cycloalkyl group having from 5 to 8 carbon atoms, the A/B weight ratio being between 0.1 and 5.0.

Abstract: A tire comprising a reinforcing structure of the carcass type and comprising under the tread strip a crown reinforcing structure consisting of at least two layers of reinforcing elements. The carcass-type reinforcing structure is produced in the form of two half-layers extending at least from the shoulders to the beads and each having an end under the tread strip, the crown reinforcing structure comprises at least one layer of circumferential reinforcing elements which are distributed in the transverse direction with a variable pitch and the pitch between the circumferential reinforcing elements is at a minimum in the region of the layer of circumferential reinforcing elements that radially face the ends of each of the half-layers of the carcass-type reinforcing structure.

Abstract: The invention relates to a lining assembly (14) comprising a plurality of lining elements (18) intended to be attached to a support block (12) of a segment (10) of a mould for a tire, the lining elements (18) being intended to form tread blocks of part of a tread band of a tire, the assembly (14) further comprising at least one sacrificial connecting element (24) joining the lining elements (18) together.

Abstract: A tire comprising a crown reinforcement formed of at least two working crown layers of reinforcing elements itself radially capped by a tread strip, the tread strip being connected to two beads via two sidewalls. At least two working crown layers are formed by circumferential winding of a complex strip formed of two layers including continuous reinforcing elements passing from one layer to the other, the said reinforcing elements being parallel within a layer and crossed from one layer to the other at angles with respect to the circumferential direction that are identical in terms of absolute value.

Abstract: Tread band for a tire comprising a plurality of elements in relief, each element in relief having a contact face and lateral faces, at least some of these elements in relief having at least one incision opening onto two of the said lateral faces, this incision being delimited by a first face and a second face, these first and second faces each comprising projections, each projection of the first face being arranged on the said face so that it can collaborate through contact with a first projection and a second projection on the second face opposite, the said first and second projections of the second face being situated one on each side of the projection of the first face in opposite directions D1 and D2, the pre-contact distance e1 separating one projection of the first face from the first projection of the second face being different from the pre-contact distance e2 separating the projection of the first face from the second projection of the second face, these distances being measured in directions paralle

Abstract: The invention relates to a tyre sidewall, having a rubber composition based on at least one diene elastomer, a reinforcing filler comprising carbon black and a vulcanization system, characterized in that the carbon black has a CTAB specific surface area greater than or equal to 90 m2/g and that the proportion of this carbon black is between 30 and 40 phr.

Abstract: The invention relates to a rubber compound containing no or less than 0.5 phr zinc, which can be used for the manufacture of tyres, the compound being based on at least: a diene elastomer; a sulphur-based crosslinking system; an inorganic filler as reinforcing filler; and a blocked mercaptosilane of the following general formula (I) in which formula (I): R1 which are the same or different, each represent a monovalent hydrocarbon group chosen from alkyls, whether linear or branched, cycloalkyls or aryls, having 1 to 18 carbon atoms; A represents hydrogen or a monovalent hydrocarbon group chosen from alkyls, whether linear or branched, cycloalkyls or aryls, having 1 to 18 carbon atoms; Z represents a divalently bonded group having 1 to 18 carbon atoms; and n is an integer equal to 0, 1 or 2.

Abstract: A vehicle control system is described which comprises a determination of the instantaneous ground speed of a vehicle having at least two wheels, each equipped with a sensor (11) designed to supply a measurement that is a function of the movement of said wheel. It comprises a module indicating the circumferential speed (Vr) of each of these wheels from the corresponding sensor, a first vehicle speed indicator producing an overall speed estimation of the vehicle relative to the ground as a function of the indication from the module for at least one wheel, an acceleration sensor on board the vehicle (285) supplying a measurement that is a function of at least one longitudinal acceleration component of the vehicle (?mes), and a second vehicle speed indicator able to produce an estimation of the overall speed of the vehicle relative to the ground by integration of an acceleration indication derived from the acceleration sensor when the estimation resulting from the first indicator is not valid.

Abstract: A tire configured to be mounted on a mounting rim, comprising two beads, each bead comprising an annular reinforcing structure and a seat configured to come into contact with the mounting rim; a crown comprising a tread; two sidewalls, each sidewall extending between a bead and the crown; a carcass reinforcing armature extending from one bead to the other and anchored within each bead to the annular reinforcing structure; and a membrane situated radially on the inside of the carcass reinforcing armature, this membrane comprising: (a) a membrane reinforcing armature anchored in each bead to the annular reinforcing structure, wherein the membrane reinforcing armature comprises a layer of reinforcement elements directed substantially radially, that is to say which make an angle greater than or equal to 65° and less than or equal to 90° with respect to the circumferential direction; and (b) an airtight layer of rubber mix; wherein the membrane is arranged in such a way that part of the membrane together with part

Abstract: A method of identifying a position of a wheel of a vehicle includes: providing, in at least one wheel of the vehicle, a device with at least one magnetic sensor with a maximum sensitivity axis; starting up the vehicle; measuring at terminals of each magnetic sensor a signal representative of magnetic flux time variations during rotation of the wheel; determining a characteristic quantity of the signal; comparing the characteristic quantity to a given threshold; and determining, according to a comparison result, a front or rear location of the wheel.

Abstract: Measuring unit with at least a pressure sensor and signal transmission means, intended to be fitted on a tire/wheel assembly, characterized in that it comprises a logic indicator with two states, active and inactive, and in that the logic indicator becomes active each time the pressure measured by the pressure sensor is below a given threshold, close to zero.

Abstract: Tyre tread band (1) having a tread surface (10) to come into contact with the road surface, this tread band comprising at least two wearing layers (C1, C2, C3) which are superposed in the thickness of the tread, this tread band (1) having a first wearing layer (C1) formed by a plurality of raised elements (21, 22) each comprising a contact surface, this first layer comprising at least grooves (20, 20?) of circumferential overall orientation, this first layer being intended to be in contact with the road surface when the tread is new, and at least one other wearing layer (C2, C3) coming into contact with the road surface after the first layer (C1) has entirely worn away, each other wearing layer comprising at least one channel (30) extending in the circumferential overall direction, each channel (30) opening onto the tread surface as soon as the said wearing layer is reached after the wearing layer that proceeds it has completely worn away, this tread band being such that each wearing layer (C2, C3), distinct