CONTINENTAL REIFEN DEUTSCHLAND GMBH Patent applications |
Patent application number | Title | Published |
20140250997 | TEST FACILITY FOR A VEHICLE EQUIPPED WITH AT LEAST ONE VEHICLE TIRE - A test facility for a vehicle having at least one tire includes an acceleration track; a test section; a return track; a guide defining a direction of travel; a slide configured to run on the guide and to guide the vehicle; a building defining an interior space; at least a part of the test facility being disposed in the interior space of the building; and, the test section being configured to be displaceable in at least one of a first direction transverse to the direction of travel and a second direction in the direction of travel. | 09-11-2014 |
20140238573 | PNEUMATIC VEHICLE TIRE - A pneumatic vehicle tire of a radial type of construction is for heavy trucks and has a four-ply belt ( | 08-28-2014 |
20140171564 | SULFUR-CROSSLINKABLE RUBBERIZING MIXTURE - A sulfur-crosslinkable rubberizing mixture for strengthening elements in motor vehicle pneumatic tires comprises 70 to 100 phr (parts by weight, based on 100 parts by weight of total rubbers in the mixture) of natural rubber, up to 30 phr of at least one polybutadiene, 40 to 70 phr of at least one carbon black and a bonding system. Further, motor vehicle pneumatic tires are disclosed that comprise the sulfur-crosslinked rubberizing mixture. The key conflict between tear propagation resistance, stiffness and heat build-up is solved by virtue of the carbon black being a nanostructured carbon black with a rough surface. | 06-19-2014 |
20140171556 | SULFUR-CROSSLINKABLE RUBBERIZING MIXTURE - A sulfur-crosslinkable rubberizing mixture for strengthening elements in motor vehicle pneumatic tires comprises 70 to 100 phr (parts by weight, based on 100 parts by weight of total rubbers in the mixture) of natural rubber, up to 30 phr of at least one polybutadiene, up to 15 phr of at least one carbon black, 20 to 100 phr of at least one high-dispersibility silica, at least one silane coupling agent and a bonding system. The invention further relates to motor vehicle pneumatic tires comprising the sulfur-crosslinked rubberizing mixture. For improved resistance to cracking and growth of cracks with good adhesion and good mechanical and dynamic properties, the high-dispersibility silica has a CTAB number to ASTM D 3765 of more than 130 m | 06-19-2014 |
20140166181 | PNEUMATIC VEHICLE TIRE - A pneumatic vehicle tire has a radial carcass, a sulfur-impregnated rubber mixture which contains 70 to 100 phr (parts per weight related to 100 parts per weight of the entire types of rubber in the mixture) of natural rubber, up to 30 phr of at least one polybutadiene, up to 15 phr of at least one soot, 20 to 100 phr of at least one silica, at least one silane coupling agent and one adhesive system. In order to lengthen the service life of the pneumatic vehicle tire, the rubber mixture is the carcass rubber coating and the silica has a CTAB number according to ASTM D 3765 of more than 100 m | 06-19-2014 |
20140116588 | TREAD PROFILE OF A PNEUMATIC VEHICLE TIRE FOR UTILITY VEHICLES - A tread profile has a tread profile section which is in the center of the tire in the axial direction, and in each case one shoulder profile section. The central tread profile section is composed of profile belts, and the shoulder profile sections each have a second profile belt. A circumferential groove is arranged in each case between a first profile belt of the central section and the profile belt of the shoulder section. The groove is formed with a web which is radially raised from the groove base and which divides the groove into a narrow first and a wider second section which has, at the groove base, a linear section of extent which merges, with a curvature radius R | 05-01-2014 |
20140110027 | PNEUMATIC VEHICLE TIRE - A pneumatic vehicle tire for commercial vehicles is provided wherein the wet traction properties are improved with simultaneously good rolling resistance properties. At least 120 transverse grooves are arranged in each of the central profile ribs over the entire circumference of the tire. The width (B | 04-24-2014 |
20140083584 | PNEUMATIC VEHICLE TIRE - A vehicle pneumatic tire has a two-layer belt and a tread having profile grooves within width TW 45. The maximum depth of the profile grooves varies within TW 45 and the tread has an outer contour defined by reference to rolling radius differences. The maximum depth of the grooves within a center region of TW 45 is the same. The maximum depth of the grooves in the shoulder region is a maximum of 2 mm less than in the center region. The outer contour of the tread in the center region is made flat so that the outer contour radius difference (Ard | 03-27-2014 |
20140069572 | METHOD FOR MAKING A VEHICLE TIRE - A method for making a vehicle tire includes winding a carcass ply onto a carcass drum, wherein the carcass drum includes a device for setting tire cores and a mechanism for folding the carcass ply over a tire core; finishing the tire carcass; removing the tire carcass from the carcass drum; moving the tire carcass over a cambering drum; carrying out a core clamping with segments of the cambering drum with the tire sidewalls clamped with the tire carcass in the region of the tire bead at the cambering drum via core clamping; moving the carcass transfer unit away from the cambering unit; cambering the tire carcass with the tire sidewalls which are on both sides, wherein the tire sidewalls are turned up laterally on the tire carcass by a turning-up device and the tire carcass is combined with the coaxially arranged belt-tread packet; and, finishing the green tire. | 03-13-2014 |
20140057604 | METHOD FOR PROVIDING OPERATING INSTRUCTIONS AND USER INSTRUCTIONS BELONGING TO A TECHNICAL DEVICE - A method for providing operating instructions and user instructions belonging to a technical device, in which a visualization takes place on a screen of a mobile phone, wherein the operating instructions and user instructions are stored in a remote storage device accessible via the telecommunications device and that the technical device has a character string that can be transmitted to the remote storage device via the telecommunications device, which character string, after the transmission, triggers a remote transmission of the operating instructions and user instructions to the display device of the telecommunications device. | 02-27-2014 |
20140027034 | PNEUMATIC VEHICLE TIRE - A vehicle pneumatic tire includes a tread, ply structure, and radial carcass extending around a bead core in each bead region and extending back under the ply structure. Side wall regions are formed by a wing rubber extending from the side of the tread toward the bead region and a rim protection rubber extending from the bead region toward the wing rubber. The wing rubber is the only rubber component extending to the tread and runs in the radially outer portion of the side wall region in contact with the carcass and covers the adjacent rubber component toward the bead region by the radially inner end section of the wing rubber. The adjacent rubber component includes an end section in the covered region narrowing toward the tread, the end of which is located a distance from a base line between 45% and 70% of the height determined therefrom. | 01-30-2014 |
20140020802 | PNEUMATIC VEHICLE TIRE - A vehicle pneumatic tire for utility vehicles has a tread profile in which a shoulder profile band ( | 01-23-2014 |
20140008001 | PNEUMATIC VEHICLE TIRE - A vehicle pneumatic tire for utility vehicles includes a carcass ( | 01-09-2014 |
20140000773 | PNEUMATIC VEHICLE TIRE | 01-02-2014 |
20130333458 | OPTIMAL TIRE PERFORMANCE INDICATOR - A tire performance indicator for a tire includes at least one tread wear indicator region structured and arranged in a tread region of the tire and at least one performance symbol guide structured and arranged approximate a sidewall region of the tire. | 12-19-2013 |
20130284786 | TWIN ROD FESTOON ROLL - A festoon assembly, system or arrangement includes at least one festoon roll having first and second opposite sides movably mounted to a respective support member. A linear bearing having an opening at least partially receiving therein a respective support member is arranged on at least one of the first and second sides. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 10-31-2013 |
20130261272 | PROCESS FOR PRODUCING POLYMER-FUNCTIONALIZED FILLER PARTICLES - A process for producing polymer-functionalized filler particles and polymer-functionalized filler particles obtained by this process. The polymer-functionalized filler particles are used as additives for rubber mixtures. The polymers for functionalizing the filler particles are obtained in-situ starting from filler particles having a surface-bound RAFT agent. The binding of silyl-bearing RAFT agents and of Diels-Alder RAFT agents occurs via the R-group and the subsequent RAFT polymerization proceeds via a reactive site of the RAFT agent. | 10-03-2013 |
20130248073 | PNEUMATIC VEHICLE TIRE - A pneumatic vehicle tire includes a carcass, a tire belt configured radially outside of the carcass and a profiled tread. The tire belt is formed of a plurality of tire belt plies, of which at least two tire belt plies are configured as working plies having parallel reinforcements made of steel and embedded in rubber, and having an angle of 10° to 24° with respect to the circumferential direction (U). The reinforcements of the one working ply have an axial direction of inclination opposite with respect to the reinforcements of the other working ply. The reinforcements of the first of the two working plies have an extendability D of D<0.2% at 10% of the breaking force, and the reinforcements of the second of the two working plies have an extendability D of D>0.2% at 10% of the breaking force. | 09-26-2013 |
20130240105 | ELASTOMER PRODUCT CONTAINING A LINEAR TEXTILE STRUCTURE FOR REINFORCEMENT - An elastomer product containing a linear textile structure for reinforcement. In order to preserve the environment and resources with a constant product quality, the linear textile structure contains fibers made of polyamide 10.10. | 09-19-2013 |
20130237659 | PNEUMATIC TIRES FOR COMMERCIAL VEHICLES - A pneumatic tire for a commercial vehicle with a tread, wherein at least the part of the tread which comes into contact with the road contains a sulphur-vulcanized rubber mixture. The sulphur-vulcanized rubber mixture contains 90 to 50 phr (parts by weight, based on 100 parts by weight, of all of the rubbers in the mixture) of natural rubber, 10 to 50 phr of at least one polybutadiene having a glass transition temperature T | 09-12-2013 |
20130225766 | METHOD FOR PROCESSING RUBBER GRANULES OR RUBBER POWDERS - A method for processing rubber granules or rubber powders containing different types of rubber. Vehicle tires containing natural rubber in the tread and butyl rubber in the inner liner are granulated or ground to prepare rubber granules or rubber powders, which are processed in a flotation cell under stirring and with the addition of air. The natural rubber fraction of the rubber granules has a higher tendency to adsorb air bubbles and to rise in the flotation cell, while the butyl rubber fraction remains at the bottom. The rubber granules are separated into two or more rubber fractions with an increased amount of a specific rubber type in each fraction. | 08-29-2013 |
20130206322 | METHOD FOR MAKING A BASE LAYER OF A SOLID TIRE AND APPARATUS THEREFOR - An apparatus makes a base layer of solid tire blanks having a radially inner rubber-under-core-ply, a middle core ply and a radially outer covering layer and includes a pivoting block having first and second winding drums and a winding system for depositing the rubber-under-core ply and the covering layer on the winding drums. A laying unit has a wire feeder and deposits the core ply on the winding drums. The pivot block defines an axis and is pivotable between first and second positions and is arranged between the winding system and the laying unit causing the first drum to be assigned to the winding system and the second drum to be assigned to the laying unit in the first position. The pivoting block pivots to the second position causing the first drum to foe assigned to the wire feeder and the second drum to be assigned to the winding system. | 08-15-2013 |
20130174951 | PNEUMATIC VEHICLE TYRE WITH AIR-DISCHARGING THREADS AND METHOD FOR MANUFACTURING AN ELECTRICALLY CONDUCTIVE COATING FOR THE AIR-DISCHARGING THREADS - The invention relates to a pneumatic vehicle tyre ( | 07-11-2013 |
20130118667 | PNEUMATIC VEHICLE TIRE - A pneumatic vehicle tire of a radial design, having a tread, a radial carcass, a belt structure with at least two belt plies and with at. least one belt bandage layer, which is arranged radially outside the. belt and is formed by continuously winding a PBT cord in a helical shape in the circumferential direction of the tire. The PET cord has an extension of 3% to 5% given a force of 1.56 cN/dtex at 20° C., and an extension of 7% to 9% at 160° C. The sum of the elongation at tear of the PET cord and the thermal shrinkage determined at | 05-16-2013 |
20130109800 | Rubber Blend | 05-02-2013 |
20130109799 | Rubber Blend | 05-02-2013 |
20130102714 | Rubber Mixture - A rubber mixture, in particular for vehicle pneumatic tires, straps, belts and hoses. The rubber mixture includes the following constituents: at least one synthetic diene rubber; at least one carbon black; at least one silane; and, at least one amphophilic compound. The rubber mixture ameliorates the target conflict between rolling resistance and wet grip. | 04-25-2013 |
20130092303 | PNEUMATIC VEHICLE TYRE FOR UTILITY VEHICLES - The invention relates to a pneumatic vehicle tyre for utility vehicles having a belt which has a plurality of belt layers and having a tread ( | 04-18-2013 |
20130042954 | PNEUMATIC VEHICLE TIRE - The invention relates to a pneumatic vehicle tire, comprising a carcass ( | 02-21-2013 |
20120318426 | PNEUMATIC VEHICLE TYRE - A pneumatic vehicle tyre for commercial vehicles, comprising a carcass ( | 12-20-2012 |
20120267027 | PNEUMATIC VEHICLE TIRE - Pneumatic vehicle tire includes at least two bracing plies arranged to intersect each other at an angle and including reinforcements of steel arranged substantially parallel to and at a distance from one another and embedded in a rubber material. Bracing ply reinforcements are oriented at an angle of 18° to 45° with the circumferential direction of the tire. A bracing bandage is also included having at least one ply with reinforcements of a non-metallic material arranged substantially parallel to and at a distance from one another and generally extending a circumferential direction of the tire. Bracing bandage reinforcements include a material with heat shrinkage properties. Under a predetermined extension of 1% in the longitudinal direction of the reinforcements, each bracing ply, has a tension of <17,500 N per dm of width, and the bracing bandage as a whole has a tension of >2,000 N per dm of width. | 10-25-2012 |
20120267020 | VEHICLE PNEUMATIC TYRE FOR UTILITY VEHICLES - The invention relates to a vehicle pneumatic tyre for utility vehicles having a tread ( | 10-25-2012 |
20120223463 | METHOD FOR VULCANIZING VEHICLE TIRES USING A HEATING PRESS - Method and device for vulcanizing vehicle tires using a heating press and a heating bladder. The method includes positioning a tire blank in the heating press, feeding steam into the heating bladder, stopping the supply of steam into the heating bladder, raising an internal pressure in the heating bladder to a predetermined setpoint value by feeding nitrogen into the heating bladder, and consistently maintaining the internal pressure of the heating bladder at the predetermined setpoint value through a pulsating input of nitrogen into the heating bladder occurring at least temporarily over a specific time. | 09-06-2012 |
20120222821 | DEVICE FOR TURNING UP A TIRE-BUILDING PART ON A TIRE-BUILDING DRUM USING A ROLLER LEVER - The invention relates to a device for turning up a tyre-building part on a tyre-building drum using a roller lever. In order to produce a device for turning up a tyre-building part on a tyre-building drum, by means of which the tyre-building part is turned up without defects, in particular an unintended crease formation in the lateral wall, according to the invention the roller lever ( | 09-06-2012 |
20120173073 | METHOD FOR DETECTING A TIRE MODULE DETACHED FROM THE INNER FACE OF A TIRE FOR VEHICLES - The invention relates to a method for monitoring and detecting the detachment of a tire module from the inner face of the tire in a simple manner, having the following steps: a) measuring the centrifugal acceleration having an effect on a tire module by means of an acceleration sensor arranged in the tire module, b) forwarding the measured acceleration values to an evaluation unit, c) analyzing the acceleration values upon acceleration of the vehicle in the starting phase or upon constant low speeds of the vehicle, d) activating a warning signal in the evaluation unit, insofar as the analysis of the acceleration values ( | 07-05-2012 |
20120060996 | REINFORCEMENT LAYER MADE OF STEEL CORDS FOR BELTS OF PNEUMATIC VEHICLE TIRES - Reinforcement layer for pneumatic vehicle tires that includes reinforcements formed by one of filaments or cords made of steel that are disposed substantially parallel to and spaced apart from one another and are embedded in rubber material. A cord is formed by a maximum of two filaments twisted together and all of the filaments of the reinforcements have a diameter of less than 0.24 mm and a maximum of two filaments are twisted in each case to form a cord. | 03-15-2012 |
20120024444 | PNEUMATIC VEHICLE TIRE - A pneumatic vehicle tire, in particular for heavy commercial trucks, having a tread with a number of circumferential grooves which run in the circumferential direction and which separate profile positives, such as block rows or profile ribs, from one another. The circumferential grooves are each bounded by a groove base and two groove edges. In order to effectively prevent the occurrence of tears at the groove base of the circumferential grooves, in particular at the groove base of the circumferential grooves which extend on the shoulder side, the groove base extends, viewed in cross section and in the axial direction, at an angle of inclination of 3 degrees to 15 degrees with respect to an envelope which encompasses the outer faces of the profile positives. | 02-02-2012 |
20110262572 | DEVICE FOR VULCANIZING VEHICLE TIRES USING A HEATING PRESS - A device for vulcanizing vehicle tires uses a heating press and an internal bladder that is supplied with vaporous heating medium. In order to assure that the measurement of the vulcanization temperature is effected at the relevant locations of the internal heater, there is provided a temperature sensor in the form of a radiation thermometer or pyrometer that is disposed in the bladder cavity. The pyrometer takes an indirect temperature measurement for at least one location on the interior wall of the bladder by measuring a radiant energy emitted from the interior of the bladder. | 10-27-2011 |
20110240199 | PNEUMATIC TIRE FOR VEHICLES - A pneumatic tire for vehicles has a belt and a reinforcing material layer embedded in at least one rubber mixture. The belt is made of a material that is selected from the group of steel, aramid, carbon fiber, natural fiber, magnesium, and magnesium compounds. The reinforcing material layer is a single-ply or multiple-ply layer that is oriented at an angle between 0 degrees and 5 degrees to the circumferential direction, and is made of at least one polyester thread and/or polyester cord. | 10-06-2011 |
20110203738 | DEVICE FOR BUILDING A TIRE CARCASS FOR A VEHICLE TIRE - A device for constructing a carcass for a vehicle tire. In order to provide a device with which the core centering devices can be expanded variably in diameter, wherein the core centering devices can be used at the same time for producing small tire dimensions, and with which at the same time the diameter of the diaphragm supports can be moved by a motor. The bladder support on the side of the movement box is connected to the shaft of the movement box in a fixed manner, with the axial distance for determining the carcass width of the vehicle tire to be produced between the diaphragm support and building drum being defined by positioning of the movement box in the axial direction. The bladder support on the side of the spindlebox is movably attached to the shaft. The axial distance for determining the carcass width of the vehicle tire to be produced between the bladder support and the building drum is defined by positioning in the axial direction. | 08-25-2011 |
20110203709 | PNEUMATIC VEHICLE TIRE - A pneumatic vehicle tire includes a tread rubber that is divided into tread elements, such as tread bars or circumferential ribs, by circumferential grooves and transverse grooves. A groove flank of a circumferential groove facing away from an outer shoulder runs at a first angle of inclination relative to the radial direction, and a groove flank opposite the groove flank facing away from the outer shoulder includes two flank portions respectively running at a second angle of inclination and a third angle of inclination relative to the radial direction. The radially inner flank portion has elevations that form a ribbed structure. | 08-25-2011 |
20110127361 | METHOD FOR SEPARATING UNVULCANIZED RUBBERIZED STEEL CORD MATERIAL FOR TIRES - A method separates a rubber material and a steel chord material in tires, tire blanks and carcasses from one another in a simple manner. In the method, rubberized steel chord is fed to a separating device. Then a powdered separating material is fed to the separating device. The steel chord and the rubber are separated by way of interactions between rotating tools and the separating material in the separating device. The separated rubber particles are encapsulated by the separating material. The rubber particles are discharged from an opening in the separating device. | 06-02-2011 |
20110071245 | Rubber Mixture with Low Heat Build-Up and Method of Producing Tire Parts - A rubber mixture is ideally suited for producing pneumatic vehicle tires, belts, and straps. The rubber mixture has the following composition: 95-100 phr at least of a natural or synthetic polyisoprene, 0-5 PHR at least of an additional polar or non-polar rubber, 1-10 phr silicic acid, 20-40 phr at least of a carbon black having an iodine fraction less than or equal to 120 g/kg and a DBP fraction greater than or equal to 90 cm3/100 g, 0.1-5 phr at least of a plasticizer oil, 0.1-10 phr zinc oxide, and 2-100 phr of other additives. | 03-24-2011 |
20110048603 | PNEUMATIC VEHICLE TIRE FOR COMMERCIAL UTILITY VEHICLE - A pneumatic vehicle tire for commercial utility vehicles has a tread with at least two circumferential grooves which run in the circumferential direction and divide the tread into circumferential ribs. A gross tread volume is defined by an envelope running in the tread parallel to the periphery of the tread and touching the lowest circumferential groove(s) from the inside radially, together with the periphery of the tread and flank portions at the shoulders. A groove volume is defined by all the grooves in the tread. The groove volume in the tread is between 1% and 10% of the gross tread volume. | 03-03-2011 |
20100282387 | TIRE VULCANIZING MOLD AND TIRE PRODUCED WITH THE TIRE VULCANIZING MOLD - A tire vulcanizing mold has two or more mold segments with forming surfaces jointly defining the tread rubber profile of a tire to be vulcanized and with a surface area with elevations, such as webs, wherein the surface area forms the circumferential tread rubber profile area of the tire and wherein the elevations impress the depressions, such as grooves, in the tread of the tire. A tire vulcanized with the vulcanizing mold may be a motorcycle tire or an ultra-high performance tire. Certain regions of the forming surfaces of the mold segments that form the tread rubber profile are provided with a roughness, such that those regions of the vulcanizing mold which form the circumferential tread rubber profile area are provided with the roughness. The elevations, on the other hand, which impress the depressions are not provided with this roughness but they are instead smooth. | 11-11-2010 |
20100166993 | REINFORCEMENT LAYER MADE OF HYBRID CORDS FOR ELASTOMERIC PRODUCTS - A reinforcement layer for elastomeric products is formed of hybrid cords that are arranged substantially parallel to each other within the layer. The hybrid cords are composed of a first twisted textile yarn made of a first material and a second twisted textile yarn made of a second material. The ends of the two yarns are twisted with each other. The first twisted textile yarn is a polyketone yarn and the second twisted textile yarn is a polyester yarn. | 07-01-2010 |
20100139832 | Pneumatic Vehicle Tire with Protected Sidewall Markings - A pneumatic vehicle tire has a profiled tread, two side walls, and at least one protective rib running on the surface of the side wall over its circumference. The protective rib is disposed above and with a spacing distance from a side wall marking or a side wall decoration. The protective rib has a lower negative contour with at least one recess, which is configured to correspond to the positive contour of the side wall marking or side wall decoration facing the protective rib, such that the protective rib at least partially accommodates the upper half of the side wall marking or side wall decoration in the recess. | 06-10-2010 |
20100078106 | Pneumatic Vehicle Tire - A pneumatic vehicle tire has peripheral grooves with outer edges on a tread periphery, running peripherally parallel and substantially linearly. A groove base path on a groove base is wavy or zigzags and narrower than a peripheral groove. Projections of groove sides assigned to inward pointing corners of the groove base path are parts or sections of bodies with a base surface having at least four free sides. The base surface runs near the periphery at an angle of at least 60° and is inclined to the radial. The base surface has boundary surfaces running from the free sides toward the groove base at a smaller angle and being inclined to the radial. Two side surfaces run between adjacent projections in peripheral direction, toward the groove base path and have an angle of inclination to the radial larger than the boundary surface angle and smaller than the base surface angle. | 04-01-2010 |