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Michelin Recherche Et Technique S a patents


Recent patent applications related to Michelin Recherche Et Technique S a. Michelin Recherche Et Technique S a is listed as an Agent/Assignee. Note: Michelin Recherche Et Technique S a may have other listings under different names/spellings. We're not affiliated with Michelin Recherche Et Technique S a, we're just tracking patents.

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 new patent  Method and molding non-pneumatic wheels

A method and apparatus for molding non-pneumatic wheels is provided. The exemplary method and apparatus allow for the use of the same molding system to manufacture wheels with different hub constructions. Different configurations of removable mold elements are utilized within the same molding system to provide wheels with different hub... Michelin Recherche Et Technique S a

Protective crown reinforcement for aeroplane tire

Protective reinforcement (3) for a tire has a mean radial thickness T at least equal to two times the diameter D of a reinforcer (4), the protective reinforcement (3) comprises respectively on its radially interior face (31) and on its radially exterior face (32) parts (7) made of elastomeric compound... Michelin Recherche Et Technique S a

Tire treads having tread elements with inclined lateral sides

Tire tread configured to reduce tread wear due to non-zero toe angle alignment and road crown, wherein the tire tread includes intermediate tread elements (28i) having first and second lateral sides (32A, 32B), the first lateral side (32A) extending in a direction of the tread thickness by a first lateral... Michelin Recherche Et Technique S a

Method for determining the temperature of an internal part of the materials of a tire

A method for evaluating thermal stresses associated with use of a tire mounted on a rim includes steps of measuring a temperature of a gaseous fluid contained in an internal cavity of the tire at regular time intervals in order to obtain a fluid temperature, measuring a temperature at a... Michelin Recherche Et Technique S a

Thin film diffusion barrier

A rubber substrate has a material diffusion barrier, and a method produces the same. In an embodiment, a method for producing a material diffusion barrier on a rubber substrate include exposing the rubber substrate to a cationic solution to produce a cationic layer on the rubber substrate. The method also... Michelin Recherche Et Technique S a

Process for continuous synthesis of a diene elastomer

g) recovering diene elastomer.... Michelin Recherche Et Technique S a

Methods and forming tread strips in closed-loop system

Particular embodiments of the invention include a closed-loop tread strip forming unit (100) and methods for forming tread strips using a closed-loop unit. Embodiments of such forming units include a tread strip extruder (110) located at a pre-cure end of the closed-loop tread strip forming unit. Such units include an... Michelin Recherche Et Technique S a

Glass-resin multicomposite reinforcement with improved properties

A multicomposite reinforcer (R1, R2) comprises one or more monofilament(s) (10) made of glass-resin composite comprising glass filaments (101) embedded in a crosslinked resin (102), with a glass transition temperature Tg1. A layer of a thermoplastic material (12), the glass transition temperature of which, denoted Tg2, is greater than 20°... Michelin Recherche Et Technique S a

System for evaluating the speed of a tire

A speed evaluation system is provided for assessing a speed of a vehicle. The speed evaluation system includes a wear measurement system, which assesses a state of a tire of the vehicle. The wear measurement system includes a casing placed on a ground surface. The speed evaluation system further includes... Michelin Recherche Et Technique S a

Pin indexable sleeve for select wheel alignment correction

A system for wheel alignment is provided including adjustments to camber, toe, and thrust. A sleeve is fitted over the spindle of an axle. Rotation of the sleeve relative to the spindle provides for adjustments to wheel alignment while a locking feature such as e.g., a pin, is used to... Michelin Recherche Et Technique S a

High-rigidity rubber composition

A rubber composition comprises at least one phenol/aldehyde resin based on at least one aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted,... Michelin Recherche Et Technique S a

Rubber composition comprising a specific hydrocarbonated resin

A rubber composition is based on at least one diene elastomer, a reinforcing filler, a crosslinking system and a hydrocarbon-based resin. The hydrocarbon-based resin has a number-average molecular weight (Mn) of between 700 and 1000 g/mol, an average molecular weight Mz of greater than 6000 g/mol and a polydispersity index... Michelin Recherche Et Technique S a

Protective barrier for tires and application thereof

A tire has a material diffusion barrier, and a method produces the same. In an embodiment, a method for producing a material diffusion barrier on a tire comprises exposing a surface of the tire to a cationic solution to produce a cationic layer on the surface. The method further comprises... Michelin Recherche Et Technique S a

Reactive silica in epoxidized polybutadiener

A rubber composition that is based upon a cross-linkable elastomer composition comprising, per 100 parts by weight of rubber (phr) between 70 phr and 100 phr of an epoxidized rubber component selected from an epoxidized polybutadiene rubber (eBR), an epoxidized styrene-butadiene rubber (eSBR), or combinations thereof, wherein the epoxidized rubber... Michelin Recherche Et Technique S a

Multiple row sensing device for a tire

A sensor device is provided for use in tire inspection. The sensor device is configured for removable placement along the inner surface of the tire. The sensor device includes multiple rows of sensors, which are used to provide signals that can compensate for the effect of vibrations or mechanical agitation... Michelin Recherche Et Technique S a

Tire tread for reducing noise

Present disclosure provide a tread for a tire having a plurality of grooves formed in the tread, a plurality of contact elements delimited by a plurality of grooves and having circumferential surfaces, transverse surfaces and a contact surface intended to come into contact with ground during rolling, the contact element... Michelin Recherche Et Technique S a

Method and molding non-pneumatic wheels

A method and apparatus for molding non-pneumatic wheels is provided. The exemplary method and apparatus allow for the use of the same molding system to manufacture wheels with different hub constructions. Different configurations of removable mold elements are utilized within the same molding system to provide wheels with different hub... Michelin Recherche Et Technique S a

Non-pneumatic tire with integrated polymeric flexible wheel center mount

A structurally supported, non-pneumatic wheel is provided. The wheel includes a hub constructed from a polymeric material, which can more readily resist deformation during an impact event and provide improvements in noise generation and manufacturing cost. A plurality of tension-transmitting web elements connect the hub with a compliant, load supporting... Michelin Recherche Et Technique S a

Method of using multiple row sensing device for a tire

A method of using a sensor device for tire inspection is provided. Signals are received from multiples rows of sensors separated by a predetermined distance. The sensors are positioned next to the inner surface of the tire for inspection. Signals from the different rows of sensors are used to identify... Michelin Recherche Et Technique S a

Laser sintering manufacturing a tread molding element

The disclosure relates to a selective laser sintering method of manufacturing a tread molding element, said tread molding element including at least a fine lamella adapted to mold a shallow ripe in a tire tread, the fine lamella having a length (L2). The fine lamella is sintered in a plurality... Michelin Recherche Et Technique S a

Protective crown reinforcement for aeroplane tire

Protective reinforcement (3) for a tire has a mean radial thickness T at least equal to two times the diameter D of a −12-reinforce (4), comprises respectively on its radially interior face (31) and on its radially exterior face (32) parts (7) made of elastomeric compound having an axial width... Michelin Recherche Et Technique S a

Protective crown reinforcement for aircraft tire

Protective reinforcement (3) for a tire has mean radial thickness T at least equal to two times diameter D of reinforcer (4), and comprises respectively on its radially interior face (31) and on its radially exterior face (32) parts (7) made of elastomeric compound having axial width W at least... Michelin Recherche Et Technique S a

High-rigidity rubber composition

R represents —H or —CHO.... Michelin Recherche Et Technique S a

Tire sidewall

A tire sidewall, having a rubber composition based on at least a blend of polyisoprene, natural rubber or synthetic polyisoprene, and polybutadiene BR, a reinforcing filler comprising carbon black and silica, and a crosslinking system is provided. The reinforcing filler predominantly comprises silica, that the content of silica ranges from... Michelin Recherche Et Technique S a

Device and vulcanizing tires

A tire vulcanizing device includes a vulcanization mould and a central part. The vulcanizing mould includes moulding parts that defining a curing chamber therebetween. Inside the curing chamber is arranged a heating and ventilation apparatus structured for use with a heat-transfer fluid. The central part is structured to collaborate with... Michelin Recherche Et Technique S a

Extended-mobility cross-ply or radial tire

Tire with sidewalls (6) having, on their outer surfaces, a set of protuberances (8) that alternate with voids (9). The tread (4) comprises a circumferential groove (10) at at least one axially outermost end (4a). Each protuberance (8) is disposed at the surface of a sidewall, the different protuberances being... Michelin Recherche Et Technique S a

Autonomous electronic system

means of communication between the electronic recording device and the passive storage medium.... Michelin Recherche Et Technique S a

Tire ready to receive a member on the surface thereof

A tire comprises an inner surface and/or outer surface with an accommodating region, an adhesive layer arranged on said accommodating region and a protective film arranged on said adhesive layer, characterized in that said adhesive layer is based on a block thermoplastic elastomer (TPE) comprising an elastomer block based on... Michelin Recherche Et Technique S a

Method for assembling a tire blank

A method of manufacturing a tire includes steps of: providing a shoulder drum that includes shoulders having a height of at least equal to 25 mm; placing a carcass ply of a green tire on the shoulder drum; providing a winding of circumferential bead reinforcers around each end of the... Michelin Recherche Et Technique S a

Tire comprising a composition comprising a polyfunctional acrylate derivative and a peroxide

A tire comprises a rubber composition based on at least one diene elastomer, a reinforcing filler, a specific polyfunctional acrylate derivative and a peroxide, the contents of polyfunctional acrylate derivative and of peroxide being such that the ratio of the content of polyfunctional acrylate derivative to the content of peroxide... Michelin Recherche Et Technique S a

Tire comprising a composition comprising a polyfunctional acrylate derivative and a peroxide

A tire comprises a rubber composition based on at least one diene elastomer, a reinforcing filler, a specific polyfunctional acrylate derivative, silica as predominant reinforcing filler, a guanidine derivative and a peroxide, the contents of polyfunctional acrylate derivative and of peroxide being such that the ratio of the content of... Michelin Recherche Et Technique S a

Method for detecting and signalling the under-inflation state of a tire

the step of comparing the first and second contact patch measurements and of inferring an underinflation situation therefrom if the difference between the two measurements is greater than a predetermined signalling threshold.... Michelin Recherche Et Technique S a

System for evaluating the condition of a tire

electronic means for activating the wear detecting device during the detection of the presence of a tire by the presence detecting device.... Michelin Recherche Et Technique S a

System for measuring the hygrometry of an ion exchange membrane in a fuel cell

A system for measuring a moisture content of an ion-exchange membrane in a fuel-cell stack is provided. The fuel-cell stack includes N electrochemical cells separated by bipolar plates, with N being a natural integer. The system includes a current generator, a voltage measurement device, and an impedance measurement device. The... Michelin Recherche Et Technique S a

Fuel cell system

A fuel-cell stack system includes a stack of electrochemical cells, a fuel gas supply circuit and an oxidant gas supply circuit, a cooling circuit, a micropump, a temperature measurement device, and a controller. The cells are separated by bipolar plates, with each bipolar plate including an anode, a cathode, and... Michelin Recherche Et Technique S a

11/30/17 / #20170341274

Device and coating a thread

A device for coating a thread with a coating material includes a housing, a die body, and a supply line for the coating material. The housing includes a support and a cover mounted on the support, delimiting a chamber. The die body is installed in the chamber, between the support... Michelin Recherche Et Technique S a

11/30/17 / #20170341277

Controlling the formation of imperfections due to polymeric shrinkage during molding operations

Particular embodiments of the invention include apparatus and methods for compensating for shrinkage of a polymeric material in a mold during curing operations. Embodiments of the method include providing a mold comprising a molding cavity defining an interior mold volume separated from an exterior environment and introducing a volume of... Michelin Recherche Et Technique S a

11/30/17 / #20170341323

Method for installing a mounting for an electronic tire module

A method is provided for installing a mounting against a wall of a tire. The mounting is formed of an elastomeric material and holds an electronic module. The method includes steps of: providing a mould that includes a mould cavity, placing an unvulcanized mounting in the mould cavity, and vulcanizing... Michelin Recherche Et Technique S a

11/30/17 / #20170341475

Patch for an electronic module of a tire

A patch is provided for an electronic device of a tire. The patch includes first and second compartments. The first compartment, which does not include an opening, is structured to house therein an electronic identification module. The second compartment, which includes a reclosable opening, is structured to house therein an... Michelin Recherche Et Technique S a

11/30/17 / #20170341478

Indexable washer system for wheel alignment correction

A system for wheel alignment provides an indexable pair of washers in conjunction with a sleeve having non-concentric inner and outer surfaces that allow for adjustments to camber, toe, and thrust. The system can be retrofitted to existing axle systems using a sleeve that fits over the spindle of the... Michelin Recherche Et Technique S a

11/30/17 / #20170341659

Method for predicting the speed of a driver driving a vehicle

The invention also relates to a method for determining speed profiles for a prediction method according to the invention.... Michelin Recherche Et Technique S a

11/30/17 / #20170341365

Machine and powder based additive manufacturing

The disclosure relates in particular to a machine for additive manufacturing by sintering or melting powder using an energy beam acting on a powder layer in a working zone, said machine comprising a device for layering said powder. The device is configured to distribute the powder that are able to... Michelin Recherche Et Technique S a

11/23/17 / #20170334252

Tire pressure regulation system for a vehicle and such a system

Tire pressure regulation method and system for an agricultural vehicle equipped with tires. In order to improve the pressure management of the tires connected to the tire pressure regulation system, a pressure setpoint is determined by determining the characteristics of the tires, the pressure of which is intended to be... Michelin Recherche Et Technique S a

11/23/17 / #20170338501

Fuel cell system

The system is characterized in that it contains a moisture reservoir positioned in the oxidant gas supply circuit, upstream of the first access point (7).... Michelin Recherche Et Technique S a

11/23/17 / #20170335024

Rubber composition comprising a phosphonate-functionalized polyene copolymer, and use of such a copolymer for improving filler-diene elastomer interactions

The use of this copolymer in a tire composition additionally comprising a diene elastomer and a reinforcing filler, for improving the interactions between the filler and the diene elastomer included in the said tire composition is also provided.... Michelin Recherche Et Technique S a

11/16/17 / #20170326433

Wheel core assembly

A wheel core assembly for a recreational device such as a skateboard is provided. The orientation of the wheel core assembly can be readily reversed to allow use of both sides of a wheel such as e.g., a side-set wheel. The position of an outer bearing and a spacer can... Michelin Recherche Et Technique S a

11/16/17 / #20170326826

Method and equipment for assembling a tire blank

A method for assembling a green tire blank includes, in succession, laying rubber plies on a drum having segments that are radially moveable, with respect to a main axis, between expanded and collapsed positions; laying bead wires; lifting up edges of the plies that extend axially beyond the bead wires... Michelin Recherche Et Technique S a

11/16/17 / #20170326844

Elastomeric laminate comprising more than three layers

An elastomeric laminate is provided. The elastomeric laminate comprises a layer A consisting of a diene rubber composition, a layer B comprising a highly unsaturated diene elastomer B, n layers Ci arranged between the layer A and the layer B, n being an integer≧2, i being an integer ranging from... Michelin Recherche Et Technique S a

11/16/17 / #20170326913

Rolling assembly

Adapter for a rolling assembly comprising a tire, and a rim having two rim seats and two rim flanges. The adapter has an axially inner end mounted on the rim seat and comprises an inner reinforcing element, an axially outer end that comprises an outer reinforcing element, a body that... Michelin Recherche Et Technique S a

11/16/17 / #20170326916

Carcass reinforcement for motor bike tire

Tire (1) for a motorized two-wheeled vehicle of the motorbike type. A good compromise between the stability of the motorbike in a straight line at high speed and the stability of the motorbike in a curved path with a high camber angle is achieved with reinforcers of a first carcass... Michelin Recherche Et Technique S a

11/16/17 / #20170327976

Textile cord having an at least triple twist

A textile cord (50) with at least triple twist (T1, T2, T3) comprises at least N strands (20a, 20b, 20c, 20d), N being greater than 1, twisted together with a final twist T3 and a final direction D2, each strand being made up of M pre-strands (10a, 10b, 10c), M... Michelin Recherche Et Technique S a

11/16/17 / #20170327977

Aramid textile cord with an at least triple twist

An aramid textile cord (50) with at least triple twist (T1, T2, T3) comprises at least N strands (20a, 20b, 20c, 20d), N being greater than 1, twisted together with a final twist T3 and a final direction D2, each strand being made up of M pre-strands (10a, 10b, 10c),... Michelin Recherche Et Technique S a

11/16/17 / #20170327978

High modulus textile cord with an at least triple twist

A high modulus textile cord (50) with at least triple twist (T1, T2, T3) comprises at least N strands (20a, 20b, 20c, 20d), N being greater than 1, twisted together with a final twist T3 and a final direction D2, each strand being made up of M pre-strands (10a, 10b,... Michelin Recherche Et Technique S a

11/16/17 / #20170330338

Method for detecting striations in a tire

recording at least one value relating to differences between grey levels or colour levels of pixels or voxels of the segment.... Michelin Recherche Et Technique S a

11/16/17 / #20170326918

Tread for an earthmover tire, comprising incised blocks

The tread comprises a plurality of blocks, each block being delimited by transverse or oblique grooves and circumferential grooves. Each block is provided with a sipe which has three branches. The branches have common ends. A first branch is oriented in a transverse or oblique direction. A second branch and... Michelin Recherche Et Technique S a

11/16/17 / #20170326921

Tire comprising a carcass reinforcement made up of two layers

Each of at least two layers of a carcass reinforcement has a breaking force per unit width higher than 2250 daN/dm. The minimum strength per unit width, measured for an elongation of less than 10%, of a second layer of carcass reinforcement is strictly greater than a value equal to... Michelin Recherche Et Technique S a

11/16/17 / #20170327617

Elastomer laminate comprising three layers

An elastomer laminate comprising three layers is provided. The first layer consists of a diene rubber composition comprising a first elastomer matrix, the second layer consists of a diene rubber composition comprising a second elastomer matrix, which second elastomer matrix comprises a second elastomer comprising ethylene units and diene units... Michelin Recherche Et Technique S a

11/09/17 / #20170321352

Splitting facility

A facility for manufacturing at least first and second assemblies of M1 filamentary elements and M2 filamentary elements, in which each of the first and second assemblies includes a plurality of filamentary elements wound together in a helix, includes an assembling apparatus and a splitting apparatus. The assembling apparatus of... Michelin Recherche Et Technique S a

11/09/17 / #20170321376

Splitting method

The method comprises a step of assembling M filamentary elements (14) together into a layer of the M filamentary elements (14) around a temporary core (16) to form a temporary assembly (22), and a step of splitting the temporary assembly (22) into at least the first and second assemblies (26,... Michelin Recherche Et Technique S a

11/09/17 / #20170322012

Method for measuring the thickness of a layer of rubber-like material

A method is provided for measuring a thickness of a layer of rubber-like material. The layer of rubber-like material includes a free face in contact with air and a face joined to an adjacent reinforcement made of elements electrically insulated from one another. Each of the elements includes at least... Michelin Recherche Et Technique S a

11/09/17 / #20170322117

System for evaluating the condition of a tire, equipped with a device for detecting the direction of travel

A system for evaluating a state of a tire on a vehicle is provided. The system includes a housing, first and second sensors, and control electronics. The housing is located on a ground surface. The first sensor is installed in the housing and measures a first characteristic of a tire... Michelin Recherche Et Technique S a

11/09/17 / #20170324105

Method for controlling a fuel cell

A method is provided for controlling an ion-exchange-membrane type fuel-cell stack installed in a system that includes a cooling circuit and a cooling pump for circulating coolant liquid in the cooling circuit. The method includes, in a start-up phase of starting up the fuel-cell stack, determining an internal temperature of... Michelin Recherche Et Technique S a

11/02/17 / #20170313861

Rubber component for a tire with improved abrasion resistance

A rubber component for a tire is disclosed that is manufactured from a rubber composition that is based upon a cross-linkable elastomer composition that includes 100 phr of two elastomer types including at least 50 phr of a styrene-butadiene copolymer (SBR) with a polybutadiene (BR) as the remainder. Such compositions... Michelin Recherche Et Technique S a

11/02/17 / #20170313005

Spray formation of an impermeable barrier layer on a tire

A method is provided for forming an impermeable barrier layer on an inner tire surface of a tire. An assembly is also provided along with a kit for forming an impermeable barrier layer on an inner tire surface of a tire accordingly.... Michelin Recherche Et Technique S a

11/02/17 / #20170313130

Tire provided with a tread comprising a thermoplastic elastomer and a diene elastomer

A tire comprises a tread, a crown with a crown reinforcement, two sidewalls, two beads, a carcass reinforcement anchored to the two beads and extending from one sidewall to the other, characterized in that the tread comprises a composition based on at least one diene elastomer, at a content of... Michelin Recherche Et Technique S a

Patent Packs
11/02/17 / #20170313131

Tire including an outer sidewall that comprises an incompatible polymer

A tire is provided with an external sidewall, said external sidewall comprising at least one elastomeric composition based on: (a) an elastomeric matrix comprising at least one diene elastomer, (b) a crosslinking system, and (c) at least one polymer incompatible with the elastomeric matrix. A process for the preparation of... Michelin Recherche Et Technique S a

11/02/17 / #20170313134

Tread layer for an aircraft tire

A tire for an aeroplane with the tread (2) comprising two shoulder ribs (6) having an axial width LS, each shoulder rib (6) comprises cavities (8) that open onto the tread surface (3), forming an opening surface (81) inscribed in a circle of diameter D. These cavities (8) are distributed... Michelin Recherche Et Technique S a

11/02/17 / #20170313861

Rubber component for a tire with improved abrasion resistance

A rubber component for a tire is disclosed that is manufactured from a rubber composition that is based upon a cross-linkable elastomer composition that includes 100 phr of two elastomer types including at least 50 phr of a styrene-butadiene copolymer (SBR) with a polybutadiene (BR) as the remainder. Such compositions... Michelin Recherche Et Technique S a

11/02/17 / #20170313789

Method for synthesizing a polymer bearing a hydroxyaryl group, product derived from this method and composition containing same

The invention relates to a process for the synthesis of a polymer bearing one or more pendant hydroxyaryl groups comprising the reaction of a polymer bearing one or more pendant epoxide functional groups with a nucleophilic compound bearing the hydroxyaryl group.... Michelin Recherche Et Technique S a

10/26/17 / #20170304897

Machine and powder-based additive manufacturing

A machine for additive manufacturing of components by sintering powder includes a framework, a working zone, at least two beam emission and control modules, and at least two actuators. Each module, which is structured to emit an energy beam and to control the energy beam, is mounted inside the framework... Michelin Recherche Et Technique S a

10/26/17 / #20170305196

Crown for aircraft tire

Tire for an aeroplane and, in particular, the crown thereof which comprises a tread (1), a textile crown reinforcement (2) and a textile carcass reinforcement (4). In order to optimize the number of landings, in the equatorial plane, the thickness (E1) of the tread is at least equal to 1.1... Michelin Recherche Et Technique S a

10/26/17 / #20170309266

Sound absorbing body

A sound absorbing body comprises a non-woven fabric or a non-woven fabric laminate, the non-woven fabric or the non-woven fabric laminate comprises a fiber that has an average fiber diameter of less than 3,000 nm, the non-woven fabric or the non-woven fabric laminate has a thickness of less than 10... Michelin Recherche Et Technique S a

10/26/17 / #20170306109

Elastomeric composition having a very good dispersion of the filler in the elastomeric matrix

The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler comprising at least carbon black having a CTAB specific surface of greater than or equal to 130 m2/g, a plasticizing oil and also a crosslinking system, the dispersion of the filler in the... Michelin Recherche Et Technique S a

10/19/17 / #20170297382

Tire having greater resistance to unseating

Resistance to unseating of a passenger is achieved by a tire comprising a bead having an axial width at the seat D comprising a circumferential reinforcing element (22) of which the radially innermost point (222) is at a radial distance Z and at an axial distance Y from the radially... Michelin Recherche Et Technique S a

10/12/17 / #20170291329

Vulcanization device for a tire and vulcanization method

A vulcanizing device for a tire includes a mould, a central part, a curing bladder, and an injector. The central part is positioned inside the mould and supports the curing bladder, which is arranged to press firmly against an internal part of a tire. An internal part of the curing... Michelin Recherche Et Technique S a

10/12/17 / #20170291457

Adapter for a wheel assembly and a wheel assembly comprising same

Adapter providing the connection between one tire bead and the rim. An axially inner end of the adapter is mounted on the rim seat, an axially outer end is mounted on the rim seat, a body connects said outer end to said inner end, a substantially cylindrical adapter seat receives... Michelin Recherche Et Technique S a

10/12/17 / #20170291859

Method for the production of butadiene and hydrogen from ethanol in two low-water and low-energy-consumption reaction steps

The invention concerns a process for the production of butadiene from an ethanol feed comprising at least 80% by weight of ethanol, comprising at least one step A) for the conversion of ethanol into acetaldehyde A), a step B) for converting an ethanol/acetaldehyde mixture into butadiene, a step C1) for... Michelin Recherche Et Technique S a

10/12/17 / #20170291454

Elastomer laminate comprising three layers

An elastomer laminate comprising three layers is provided. The first layer consists of a diene rubber composition comprising a first elastomer matrix. The second layer consists of a diene rubber composition comprising a second elastomer matrix, which second elastomer matrix comprises a second terpolymeric elastomer of ethylene, of an α-olefin... Michelin Recherche Et Technique S a

10/12/17 / #20170291456

Tire wear monitoring device

The device for monitoring the wear of a tread during running comprises at least one internal cavity intended to form a void opening on to a tread surface after predefined partial wearing of the tread, this tread comprising a wear limit corresponding to a maximum thickness of wearable material, this... Michelin Recherche Et Technique S a

09/28/17 / #20170278234

Method for detecting a defect on a surface of a tire

A method for detecting a defect on a surface of a tire includes automated steps of: calculating values of a gradient of a plurality of texture parameters from an image of the surface of the tire, determining an image of the gradient, and thresholding of the image of the gradient... Michelin Recherche Et Technique S a

Patent Packs
09/21/17 / #20170267604

Method for the production of butadiene from ethanol in one low-water- and low-energy-consumption reaction step

The invention concerns a process for the production of butadiene from an ethanol feed comprising at least 80% by weight of ethanol, comprising a step for conversion of ethanol to acetaldehyde, a step for the extraction of butadiene, a step for scrubbing gaseous by-products with water, a step for eliminating... Michelin Recherche Et Technique S a

09/14/17 / #20170259621

Optimal body ply shape for heavy truck tire including belt plies in crown portion

A tire having uniform inflation growth is provided. The tire includes a body ply that is displaced from the conventional equilibrium curve along the bead, sidewall, and shoulder portions of the tire in a manner that provides more uniform inflation growth from bead portion to bead portion. Such construction reduces... Michelin Recherche Et Technique S a

09/14/17 / #20170259622

Tire with improved wet grip in a part-worn state

A tire comprising a tread comprising a plurality of main grooves (1) arranged on each side of a midplane X-X′, each of these main grooves (1) opening axially to the outside of the tread and extending axially towards the midplane X-X′ so that the plurality of main grooves forms a... Michelin Recherche Et Technique S a

09/07/17 / #20170253085

Aircraft tire

An aircraft tire having improved wear properties is provided. The tire includes a belt reinforcement structure (128) that provides a flatter crown and reduces localized tensions. The belt reinforcement structure includes at least two hybrid belt plies (130,132) having free ends that are positioned radially inward of at least one... Michelin Recherche Et Technique S a

09/07/17 / #20170253619

Transfer agent for the preparation of a functional or telechelic polyolefin

p being an integer from 0 to 50.... Michelin Recherche Et Technique S a

08/31/17 / #20170246787

Extruder screw element

A screw element (100) for an extrusion machine is provided. The screw element (100) includes a first section (200) and a second section. The first section (200 has a first core (212) with a plurality of facets (214) connected to each other along splines (216). The facets (214) and splines... Michelin Recherche Et Technique S a

08/31/17 / #20170246788

Nozzle for an extruder with variable flow control

A nozzle is provided for controlling the flow of extruded material, such as e.g., rubber material, from an extrusion machine. Movable pins are positioned into the path of material flow through an internal cavity. The pins are arranged across the path of flow upstream of the extrusion die. By moving... Michelin Recherche Et Technique S a

08/31/17 / #20170246820

Stiffeners for sipe-molding members

Embodiments of the invention include methods for reducing deformation of a sipe-molding member (10) arising during manufacturing operations, and sipe-molding members (10) comprising a sipe-forming portion (12) and a plurality of stiffening members (20) spaced along the sipe-forming portion. The sipe-forming portion (12) has a length extending in a lengthwise... Michelin Recherche Et Technique S a

08/31/17 / #20170246822

System for continuous tire tread extrusion, molding, and curing

A system for the continuous extrusion, molding, and curing of tread rubber is provided. A plurality of discrete mold sectors are arranged adjacent to each other along a longitudinal axis between an in-feed and an out-feed of a mold sector transport mechanism that extends through a heated press. As the... Michelin Recherche Et Technique S a

08/31/17 / #20170246824

Dual mold replaceable center rib

Assemblies and methods for fabricating one or more molded tire treads are provided along with systems for manufacturing a plurality of tread mold configurations from interchangeable elements.... Michelin Recherche Et Technique S a

08/31/17 / #20170246905

Reinforced product comprising a composition with a low sulfur content and tire comprising said reinforced product

A reinforced product, which can be used especially for reinforcing a finished rubber article, comprises one or more textile or metallic reinforcing thread(s), said thread(s) being covered with a sheath comprising a thermoplastic polymer composition, the sheathed thread(s) being themselves embedded in a rubber composition referred to as coating rubber,... Michelin Recherche Et Technique S a

08/31/17 / #20170246908

Aircraft tire

An aircraft tire having improved wear properties is provided. The tire includes a belt reinforcement structure that provides a flatter crown and reduces localized tensions. The belt reinforcement structure includes at least four hybrid belt plies having free ends that are positioned radially inward of at least one non-hybrid belt... Michelin Recherche Et Technique S a

08/31/17 / #20170246909

Optimal body ply shape for a tire

A tire having uniform inflation growth is provided. The tire includes a body ply that is displaced from the conventional equilibrium curve along the bead, sidewall, and shoulder portions of the tire in a manner that provides more uniform inflation growth from bead portion to bead portion. Such construction reduces... Michelin Recherche Et Technique S a

08/31/17 / #20170246918

Protective tire sidewall coating

Tires having a sidewall that is covered with a protective coating that may cover the exposed surface of one or both of the sidewalls. The protective coating is a rubber composition that is based upon a cross-linkable elastomer composition that includes, per 100 parts by weight of rubber, ), between... Michelin Recherche Et Technique S a

08/31/17 / #20170247055

Spindle system for wheel alignment correction with brake adjustment

A spindle sleeve and washer for adjusting the camber, toe, or thrust angle of a vehicle wheel to a desired predetermined angle which allows for use of existing hub and spindle assembly without permanent modification to the vehicle.... Michelin Recherche Et Technique S a

08/31/17 / #20170247533

Tread for a tire formed from rubber composition cured with peroxide

A tread for a tire is disclosed that is manufactured from a rubber composition that is based upon a cross-linkable elastomer composition that includes 100 phr of two elastomer types including at least 50 phr of a styrene-butadiene copolymer (SBR) with a polybutadiene (BR) as the remainder. Such compositions may... Michelin Recherche Et Technique S a

08/24/17 / #20170239991

Reinforced product comprising a composition containing a rapid vulcanization accelerator and tire comprising said reinforced product

The invention relates to aA reinforced product, which can be used especially for reinforcing a finished rubber article, comprisingcomprises one or more textile or metallic reinforcing thread(s), said thread(s) being covered with a sheath comprising a thermoplastic polymer composition, the sheathed thread(s) being themselves embedded in a rubber composition referred... Michelin Recherche Et Technique S a

08/24/17 / #20170239995

Improved tire belt construction

Pneumatic tire, and method for forming said tire; the tire comprises a tire carcass having a body layer (16) extending between a pair of beads (18), a belt (20) arranged along the tire carcass between the pair of beads, the belt having three belt layers (221-223), wherein the reinforcement elements... Michelin Recherche Et Technique S a

08/24/17 / #20170239998

Improved tire tread with sipe

Particular embodiments of the invention include a tire tread having a plurality of tread elements including one or more shoulder elements arranged along a first lateral side edge of the tread. The one or more shoulder elements include a recessed terminal side spaced apart from the first lateral side edge,... Michelin Recherche Et Technique S a

08/24/17 / #20170240206

Spindle system for wheel alignment correction

A spindle sleeve and washer for adjusting the camber, toe, or thrust angle of a vehicle wheel to a desired predetermined angle which allows for use of existing hub and spindle assembly without permanent modification to the vehicle.... Michelin Recherche Et Technique S a

08/24/17 / #20170241866

Tire uniformity improvement through identification of a composite uniformity parameter using multivariate normal distributions

Methods and systems for improving the uniformity of a tire are provided. More specifically, one or more characteristics of a composite uniformity parameter can be determined from uniformity summary data (e.g. uniformity vectors) associated with a plurality of harmonics of the composite uniformity parameter. For instance, a peak to peak... Michelin Recherche Et Technique S a

08/24/17 / #20170241867

Tire uniformity improvement through identification of a composite uniformity parameter using weibull distributions

Methods and systems for improving the uniformity of a tire are provided. More specifically, one or more characteristics of a composite uniformity parameter can be determined from harmonic magnitudes associated with a plurality of harmonics of the composite uniformity parameter. For instance, a range of a composite uniformity parameter and/or... Michelin Recherche Et Technique S a

08/24/17 / #20170241868

Tire uniformity improvement through identification of measurement process harmonics using weibull regression

Methods and systems for improving the uniformity of a tire 200 are provided. More particularly, a magnitude of a uniformity parameter can be obtained for each tire in a set of a plurality of tires. The magnitudes associated with the set of tires can be transformed according to a probability... Michelin Recherche Et Technique S a

08/24/17 / #20170241869

Tire uniformity improvement through identification of measurement process harmonics using multiple revolutions in a uniformity measurement machine

Methods and systems for improving the uniformity of a tire are provided. More particularly, one or more parameters of a measurement process harmonic contributing to uniformity measurements performed for a tire can be identified. The measurement process harmonic can be a process harmonic effect associated with the acquisition of uniformity... Michelin Recherche Et Technique S a








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