Class / Patent application number | Description | Number of patent applications / Date published |
152458000 | Tire reinforcement material characterized by short length fibers or the like | 17 |
20090020203 | Run-Flat Tire - The present invention provides a run-flat tire that can improve both of ride quality and run-flat performance. The run-flat tire of the present invention comprises a sidewall-reinforcing layer prepared by using a rubber composition comprising non-metallic short fibers having an average fiber diameter of 1 to 100 μm and an average fiber length of 0.1 to 20 mm in an amount of 5 to 120 parts by weight on the basis of 100 parts by weight of a diene rubber, the non-metallic short fibers being oriented in the circumferential direction of the tire. | 01-22-2009 |
20090133793 | ELASTOMER COMPOSITION HAVING GLASS MICRO FIBERS - Elastomer compositions and products formed therefrom, the compositions including one or more elastomers and glass microfibers having an average fiber diameter of no more than about 5 μm and an average length of between about 5 and 200 μm, wherein the glass microfibers are directionally oriented within the elastomer composition. Alternatively, the average length of the glass microfibers may be between 5 and 100 μm or in other embodiments, between about 10 and 70 μm. | 05-28-2009 |
20090151840 | TIRE WITH COMPONENT CONTAINING SHORT FIBER - The present invention is directed to a pneumatic tire comprising at least one of an apex, flipper, and chipper, the at least one of an apex, flipper, and chipper comprising a rubber composition, the rubber composition comprising a diene based elastomer and from 5 to 40 parts by weight, per 100 parts by weight of elastomer, of a short aramid fiber having a length ranging from 0.5 to 20 mm and having a thickness ranging from 2 to 30 microns, said fiber having disposed on at least part of its surface a composition comprising an aliphatic fatty acid or synthetic microcrystalline wax; a Bunte salt; a polysulfide comprising the moiety —[S] | 06-18-2009 |
20100051157 | INSERT AND BELT OVERLAY CONTAINING CHOPPED CARBON FIBERS - A tire including a carcass, at least two bead regions having a pair of axially spaced beads around which are wrapped turn-up ends, reinforced carcass plies wrapped around the pair of beads, at least one belt structure and tread disposed over the carcass plies, sidewalls disposed between the beads and the tread, at least two apexes, wherein the apexes are a main body of the carcass and the turn-up ends, an EMT insert, and at least one belt overlay; wherein at least one of the group consisting of the apexes, the EMT insert, and the at least one belt overlay contain chopped carbon fibers. | 03-04-2010 |
20100108219 | TIRE WITH COMPONENT CONTAINING POLYBENZOBISOXAZOLE SHORT FIBER AND EPOXIDIZED PALM OIL - The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising a diene based elastomer and from 1 to 30 parts by weight, per 100 parts by weight of elastomer, of a polybenzobisoxazole (PBO) short fiber having a length ranging from 0.5 to 20 mm and a thickness ranging from 10 to 30 microns, and from 1 to 30 parts by weight, per 100 parts by weight of elastomer, of an epoxidized palm oil. | 05-06-2010 |
20100108220 | TIRE WITH COMPONENT CONTAINING POLYBENZOBISOXAZOLE SHORT FIBER AND EPOXIDIZED POLYISOPRENE - The present invention is directed to a pneumatic tire comprising at least one component selected from the group consisting of apexes, flippers and chippers, the at least one component comprising a rubber composition, the rubber composition comprising a diene based elastomer and from 1 to 30 parts by weight, per 100 parts by weight of elastomer (phr), of a polybenzobisoxazole (PBO) short fiber having a length ranging from 0.5 to 20 mm having a thickness ranging from 10 to 30 microns, and from 1 to 50 phr of an epoxidized polyisoprene having a number-average molecular weight of 5000 to 100000. | 05-06-2010 |
20100276051 | PNEUMATIC TIRE - This invention relates to a pneumatic tire with an improved driveability and a reduced weight as well as a maintained traveling durability, and particularly a pneumatic tire having a high post cure inflation pressure, and being best suited as a pneumatic tire for a light truck with a high air pressure. In the pneumatic tire, twisted cords formed of a polyketone fiber represented by the following formula (a), and having a thermal shrinkage stress value, at a dry heat temperature of 150° C., of not less than 0.19 cN/dtex are used as cords for forming a carcass layer: | 11-04-2010 |
20100319827 | TIRE WITH METALLIZED ORGANIC SHORT FIBERS - The present invention is directed to a pneumatic tire including at least one component. The component includes a rubber composition. The rubber composition includes a diene based elastomer and from 1 to 100 parts by weight of a metallized organic short fiber, per 100 parts by weight of elastomer. The organic short fibers having a length from 1 mm to 5 mm. Both the length and the ends of the short fibers are completely coated with a layer of metal or metal alloy. | 12-23-2010 |
20110186200 | TUBLESS TIRE - A tubeless tire includes a carcass covered with a first impermeable layer and a second impermeable layer. The first and second impermeable layers have portions overlapped to obtain a good airtight property. The first impermeable layer includes a composite compound with strength reinforced powder, an intersection carrier and rubber that the tire is strengthened and light in weight. The tubeless tire of the present invention further has a thread on the first impermeable layer to contact ground. | 08-04-2011 |
20110226399 | PNEUMATIC TIRE WITH BUILT-IN SEALANT LAYER COMPOSITE - The present invention is directed to a pneumatic tire with a built-in sealant layer composite where the composite is composed of polyurethane with a thin layer of at least one of particulate filler, short fibers and non-woven microfiber. In one embodiment, said polyurethane sealant composite is comprised of a plurality of circumferentially extending layers comprised of a first polyurethane sealant layer, a second polyurethane sealant layer and a thin layer of polyurethane sealant-containing non-woven microfiber positioned between said first and second polyurethane layers. In another embodiment, said polyurethane sealant is a composite comprised of a polyurethane sealant layer containing a thin layer of at least one of particulate filler and short fibers. | 09-22-2011 |
20120145298 | TIRE WITH COMPONENT CONTAINING POLYBENZOBISOXAZOLE SHORT FIBER AND EPOXIDIZED POLYISOPRENE - The present invention is directed to a pneumatic tire comprising at least one component selected from the group consisting of apexes, flippers and chippers, the at least one component comprising a rubber composition, the rubber composition comprising a diene based elastomer and from 1 to 30 parts by weight, per 100 parts by weight of elastomer (phr), of a polybenzobisoxazole (PBO) short fiber having a length ranging from 0.5 to 20 mm having a thickness ranging from 10 to 30 microns, and from 1 to 50 phr of an epoxidized polyisoprene having a number-average molecular weight of 5000 to 100000. | 06-14-2012 |
20120152423 | TIRE HAVING RUBBER COMPONENT CONTAINING SHORT FIBER REINFORCEMENT WITH COMPATABLIZER - The invention relates to a tire having a rubber component which contains short fiber reinforcement with a compatabilizer for the fiber reinforcement. Desirably said short fiber reinforcement is an aramid pulp. Desirably said compatabilizer is an epoxy functionalized natural rubber. | 06-21-2012 |
20120152424 | TIRE WITH COMPONENT CONTAINING POLYBENZOBISOXAZOLE SHORT FIBER AND EPOXIDIZED POLYISOPRENE - The present invention is directed to a pneumatic tire comprising at least one component selected from the group consisting of apexes, flippers and chippers, the at least one component comprising a rubber composition, the rubber composition comprising a diene based elastomer and from 1 to 30 parts by weight, per 100 parts by weight of elastomer (phr), of a polybenzobisoxazole (PBO) short fiber having a length ranging from 0.5 to 20 mm having a thickness ranging from 10 to 30 microns, and from 1 to 50 phr of an epoxidized polyisoprene having a number-average molecular weight of 5000 to 100000. | 06-21-2012 |
20130180641 | System and Method of Securing a Pneumatic Tire to a Rim - In accordance with embodiments of the present disclosure an inner tube comprises an encasing configured to hold air. The encasing comprises a reinforcing structure configured such that, as the encasing is inflated, an overall major diameter of the inner tube is reduced. The inner tube also comprises an inflation valve coupled to the encasing and configured to allow inflation of the encasing. Further, the inner tube comprises a pressure valve coupled to the encasing. The pressure valve is configured to be biased closed and allow air to leave the encasing when a differential pressure between inside of the encasing and outside of the encasing reaches a threshold pressure level. In the same or alternative embodiments, the encasing also comprises a reinforcing structure configured such that, as the encasing is inflated, an overall major diameter of inner tube is reduced. | 07-18-2013 |
20140083588 | HIGH-PERFORMANCE TYRE FOR MOTOR VEHICLE WHEELS - A tyre for motor vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one elastomeric material layer arranged between the carcass structure and the belt structure in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates having nanometric dimensions. | 03-27-2014 |
20140196825 | HIGH PERFORMANCE TYRE FOR VEHICLE WHEELS - A tyre for vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one layer of elastomeric material applied in a radially inner position with respect to the tread band; in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates of nanometric dimensions. | 07-17-2014 |
20150129100 | HIGH-PERFORMANCE TYRE FOR MOTOR VEHICLE WHEELS - A tyre for motor vehicle wheels, includes a carcass structure including at least one carcass layer, a belt structure applied in a radially outer position with respect to the carcass structure, a tread band applied in a radially outer position with respect to the belt structure, and at least one elastomeric material layer arranged between the carcass structure and the belt structure in which the at least one elastomeric material layer includes inorganic fibres of magnesium and/or aluminium silicates having nanometric dimensions. | 05-14-2015 |