Abstract: Methods, computer program products, and apparatus for stitching the interior surface of a tire, the steps of the method including rotating the tire about a central rotational axis, applying a force to maintain the tire in a substantially radial fixed position relative to a stitching wheel; applying a predetermined force to the interior surface of the tire with the stitching wheel, the stitching wheel contacting the interior surface of the tire while the tire is rotating; and, mechanically translating the stitching wheel laterally across the interior of the tire during tire rotation.

Abstract: A tire and a method for forming a tire tread are disclosed. The tire includes a tread defining an inferior tread profile and a superior tread profile, the superior tread profile having a generally continuous curvature between an edge of contact and a top center point. The superior tread profile includes a plurality of control points and a plurality of splines. Each of the plurality of splines extends between at least two of the plurality of control points. Curvatures of adjacent splines are generally equal at each of the plurality of control points.

Abstract: Pneumatic tire tread which reduces tread pattern noise while suppressing air column resonance from circumferential grooves is provided with a number of sets of resonators and at least two types of branch groove shapes; the length of the first branch grooves at least 40% of the length of the contact surface, and groove width between 10% and 25% of the circumferential groove width; the length of the second branch grooves between 40% and 90% of the length of the first branch grooves, and the groove width no less than the first branch groove width; first openings and second openings alternately present on same circumferential groove; length between openings in first branch grooves is no more than 50% of the length of the contact surface; difference between the minimum cross-sectional void ratio in the ribs where the branch grooves are provided and the maximum cross-sectional void ratio is no greater than 10%.

Abstract: A vertical power component including a silicon substrate of a first conductivity type and, on the side of a lower surface supporting a single electrode, a well of the second conductivity type, in which the component periphery includes, on the lower surface side, a peripheral trench at least partially filled with a passivation and, between the well and the trench, a porous silicon insulating ring.

Abstract: A tire comprises at least a left tread portion, a right tread portion, wherein the left tread portion and the right tread portion are axially separated by a longitudinally oriented groove. A tread reinforcement comprises a plurality of tread reinforcing layers wherein the reinforcement elements are formed of parallel reinforcements arranged in opposing layers, and each of the opposing layers has a bias angle relative to the circumferential direction. The bias angles of the reinforcement elements in each of the tread reinforcing layers corresponds to a plurality of equilibrium membrane shapes determined from membrane equilibrium equations that are joined together to create a continuous, complex shape.

Abstract: An apparatus and a process for manufacturing a three-dimensional object by successive layer-by-layer consolidation of selected zones of a powder stratum, the consolidated zones corresponding to successive sections of the three-dimensional object, each layer being divided into a central internal portion and an external border , said process comprising the following steps in order: a—depositing a powder layer on a holder; b—fusing the external border of said powder layer by means of a laser beam originating from a first energy source by moving the laser beam of said first energy source relative to the object along a preset path that follows the contour of said external border corresponding to the contour of the cross section of the object so as to selectively fuse said layer; and c—fusing the central internal portion of the powder layer by means of an electron beam originating from a second energy source, by moving the electron beam of said second energy source relative to the object so as to sweep it over s

Abstract: An activated preformed catalytic system for the 1,4-cis stereospecific polymerization of conjugated dienes based on at least: one or more preformation conjugated diene monomers, one or more salts of one or more rare-earth metals of one or more acids chosen from an organic phosphoric acid and an organic carboxylic acid, and a mixture thereof, one or more alkylating agents consisting of one or more alkylaluminiums of formula AlR3 or HAlR2, in which R represents an alkyl radical and H represents a hydrogen atom, one or more halogen donors consisting of an alkylaluminium halide, and one or more compounds corresponding to formula (I) below:

Abstract: A molding element for molding and vulcanizing a tire tread. This tread comprises a tread surface intended to come into contact with the ground when this tire is running. This molding element comprises a molding surface intended to mold part of the tire tread surface and a blade of length L and of height Hc intended to mold a sipe or a groove in the tread, the blade comprising a rounded end extending along the length of the blade in a direction of extension X. The molding element comprises two cutting means positioned on either side of the blade at a certain distance from this blade. Each cutting means comprises, at one end, an alternation of peaks and troughs extending in this direction of extension X. The distance of these peaks in relation to the molding surface is greater than or equal to the height Hc of the blade.

Abstract: Rubber composition based on at least one reinforcing filler comprising a reinforcing inorganic filler, one plasticizing system composed of at least one plasticizing hydrocarbon resin and one liquid plasticizer, one elastomer which is a copolymer at least of isoprene and styrene bearing at least one SiOR functional group, R being hydrogen or a C1-C10 alkyl, C5-C18 cycloalkyl, C6-C18 aryl or C7-C18 aralkyl radical, and one coupling agent for bonding the inorganic filler to the elastomer. A tire, the tread of which comprises such a composition exhibits an improved wet grip.

Abstract: A tire having a radial carcass reinforcement, composed of at least one layer of metal reinforcing elements, and having a crown reinforcement, itself topped radially by a tread, the said tread being joined to two beads via two sidewalls. The metal reinforcing elements of at least one layer of the carcass reinforcement are cords exhibiting, in the “permeability” test, a flow rate of less than 20 cm3/min and at least one layer of the carcass reinforcement is provided, on at least one face, with non-continuous textile threads composed of two parts, one end of a textile thread being positioned on the turn-up of the said at least one layer of reinforcing elements around the bead wires and the other end of a textile thread being radially interior to the orthogonal projection of the shoulder end onto the said at least one face of the said at least one layer of the carcass reinforcement.

Abstract: Tread having a plurality of generally circumferentially orientated grooves delimiting a plurality of relief elements, this tread further comprising a plurality of cut-outs in the form of transversely orientated grooves and/or slits, each relief element comprising a contact face intended to come into contact with the road and lateral faces cutting this contact face along edges intended to come into contact with a road during running, this tread having chamfers on at least a plurality of transverse edges of the relief elements, this tread having, in straight-line running, a total contact surface S comprising a part Sc in which all the transverse edges have chamfers and a part Snc in which all the transverse edges are free of chamfers, this tread having, in a cornering manoeuvre corresponding to a transverse acceleration of 0.

Abstract: A tire having a radial carcass reinforcement, composed of at least one layer of metal reinforcing elements, the said tire comprising a crown reinforcement, itself topped radially by a tread, the said tread being joined to two beads via two sidewalls. The metal reinforcing elements of at least one layer of the carcass reinforcement are cords exhibiting, in the “permeability” test, a flow rate of less than 20 cm3/min, at least one layer of the carcass reinforcement is provided, on the surface of at least one calendering layer, with textile threads and the said at least one calendering layer of the said at least one carcass reinforcement layer is an elastomeric mixture based on natural rubber or on synthetic polyisoprene and on a reinforcing filler conferring high cohesion.

Abstract: A tire comprising a crown reinforcement formed from at least two working crown layers of reinforcing elements and at least one layer of circumferential reinforcing elements, wherein, the tensile modulus of elasticity at 10% elongation of at least one skim coat of at least one working crown layer is greater than 9 MPa and the maximum value of tan(?), denoted tan(?)max, of said skim coat is less than 0.100.

Abstract: A global composition system is described. In one or more implementations, the global composition system may be configured to perform rendering for a plurality of applications. For example, the global composition system may be configured to expose one or more application programming interfaces (APIs) that are accessible to the applications. The APIs may then be used to cause a single composition engine to perform the rendering for the plurality of applications. The use of a single composition engine may be used to support a variety of different functionality, such as to perform efficient rendering by knowing what elements are provided by each of the applications and how those items relate for rendering to a display device.

Abstract: The tool comprises an inner combustion engine, in a housing, for propelling a piston for driving a fastening member, a casing for receiving a fuel cell as a source of energy of the engine, a handle for handling the tool, with a trigger for actuating the tool and a casing for receiving a battery as the electrical supply source of the tool, the handle being connected to the housing of the engine, and extending substantially perpendicular to an axis of the housing. On the side opposed to the housing of the engine, the handle is connected to an arm for receiving the fuel cell and the electrical supply battery.

Abstract: A device for use with a printed circuit board, PCB, is provided. The device is arranged to electrically connect to a component on the PCB. The device comprises a first layer having a first hole therethrough and a second layer having a second hole therethrough. The second hole is arranged to receive a connector to connect the device to the PCB. Each of the first and second holes has a width in the plane of the respective first or second layer. The first and second holes are substantially coaxial. The width of the first hole is greater than the width of the second hole. Thus proper electrical clearance is provided between the component on the PCB an the device when the connector is not present.

Abstract: The present invention relates to a compound derived from indole corresponding to the following formula II: wherein X represents N, CR8 or N+R8, wherein R8 represents a hydrogen atom, a hydroxyl or alkyl or methoxy group optionally substituted with a phenyl group; R2, R3 and R4 independently represent a hydrogen atom or a halogen atom or an optionally substituted alkyl, amine, alkene, ester, sulfonamide, ether or benzyl group; R5 represents a hydrogen atom or an optionally substituted, saturated or unsaturated alkyl group, amine, benzyl group; R6 represents an optionally substituted C1-C3 alkyl group; R7 represents a hydrogen atom or an optionally substituted C1-C3 alkyl group and R7 is absent when the ring A is in the b position, and A represents a ring; R9 and R10 represent together a carbon bond or independently represent an R11 OR11, SR11 group; wherein R11 represents a hydrogen atom, an optionally substituted, saturated or unsaturated, C1-C3 alkyl group, which may contain one or more sulfur, oxygen or

Abstract: A device for administration of an aerosol includes a generator of particles of size between 10 nm and 200 um, a mouthpiece or mouth mask for oral administration of the aerosol during the nasal exhalation phase or during the respiratory pause phase preceding nasal exhalation, and a source of gas or pressure for conveying the particles. The mouthpiece is airtight, extends beyond the teeth of the patient by a maximum length of 4 cm, and administers the aerosol for the nasal cavities, the rhinopharynx or the paranasal sinuses during aerosol administration phases, such that the is successively applied to the mouth, the rhinopharynx and then the nasal fossae and the sinuses, and then the aerosol escapes via one or both of the patient's nostrils. The device does not allow exhalation via the mouth during aerosol administration phases, and the aerosol particles not being directed to the lungs.