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| Number | Title | Issue Date |
| 8061401 | Tire bead structure Heavy goods vehicle tire comprising a radial carcass reinforcement (10) anchored in each of the beads to an anchoring structure (20), this carcass reinforcement (10) being partially wound around an anchoring structure (20), passing from t... | 11/22/2011 |
| 7316255 | Pneumatic tire and method of manufacturing the same A pneumatic tire comprises: a carcass ply turned up around a bead core in each bead portion from the inside to the outside of the tire so as to form a pair of turnup portions and a main portion therebetween; a bead apex disposed between the carcass ply turnup portio... | 01/08/2008 |
| 7275576 | Method of making reinforcement elements for a vehicle tyre, and a tyre for a vehicle wheel A method of making reinforcing elements for a vehicle tire includes laying down at least one continuous thread element on a support element of the tire according to a deposition path substantially concentric with a rotation axis of the tire. A tire for a vehicle whe... | 10/02/2007 |
| 7273083 | Pneumatic tire using carcass ply A pneumatic tire has two or more carcass layers for reinforcing between a pair of annular beads. The pneumatic tire includes: (i) a region including or near a position having a tire maximum width, which region includes a radial region where cords constituting the ca... | 09/25/2007 |
| 7225846 | Pneumatic tire with reinforced bead part The present invention relates to a pneumatic tire with a rubber lump applied to the bead part, and more particularly, to a pneumatic tire wherein the bead part is reinforced by applying a rubber lump on the side surface of the lower portion of the bead with a carcas... | 06/05/2007 |
| 7191812 | Pneumatic tire A pneumatic tire, comprising a bead part (4) having a bead reinforcement layer (10) continuously extending from the inside part (10a) of a bead core (5) positioned on the axial inside of the tire to the outside part (10c | 03/20/2007 |
| 7152645 | Pneumatic tires A pneumatic tire comprises a carcass comprised of at least one carcass ply containing a steel cord(s) arranged at a cord angle of 70–90° with respect to an equatorial plane of the tire and toroidally extending between a pair of bead cores and turned up around the... | 12/26/2006 |
| 7137425 | High-performance, low profile tire for four-wheeled passenger car and method of mounting the tire A high-performance, low-profile tire for four-wheeled passenger car comprises a carcass comprised of at least two carcass cord plies each extending between a pair of bead cores and wound around the respective bead core from an inside of the tire toward an outside th... | 11/21/2006 |
| 7100655 | Aircraft tire with improved bead structure A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The impro... | 09/05/2006 |
| 7096909 | Aircraft tire with improved bead structure A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The impro... | 08/29/2006 |
| 7093637 | Radial tire sidewall reinforcement Radial tire including a crown, two beads extended by sidewalls including a radial carcass reinforcement, the carcass reinforcement extending into the crown and anchored in each bead to at least one element that is inextensible in the circumferential direction, the t... | 08/22/2006 |
| 7093635 | Aircraft tire with improved bead structure A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The impro... | 08/22/2006 |
| 7086439 | Pneumatic tire and a process for mounting the tire onto vehicle A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass, a belt, and a reinforcing member arranged in a tire zone including at least the sidewall portion, wherein a shearing rigidity in the circumferential directio... | 08/08/2006 |
| 7059373 | Tire with additional ring and bead having a seat inclined towards the outside The invention concerns a tire comprising at least a first and a second bead radially extending to at least a first and a second sidewall, respectively, and the sidewalls being joined to a tread; said first bead having a seat the generatrix of which has its axially i... | 06/13/2006 |
| 7028734 | Truck tire with cap/base construction tread A pneumatic tire comprising a tread, the tread comprising a tread cap and a tread base in a tread base to tread cap volume ratio ranging from about 0.25 to about 1; the tread cap comprising, based on 100 parts by weight rubber (phr): 100 phr of cis 1,4 polyisoprene ... | 04/18/2006 |
| 7017635 | Tire with outside-in ply construction A pneumatic tire for trucks having reduced weight and less material usage. The present invention utilizes an outside-in radial ply construction, which aids to torque the tire bead into the rim of the wheel to which it is mounted and allows the rim to provide greater... | 03/28/2006 |
| 6972061 | Compound apex for vehicle tire A pneumatic radial ply tire (500) comprises a tread (510), a belt structure (512), and a carcass (514). The carcass (514) has a radial ply (518) and two bead sections (530A, 530B). Each bead section (530... | 12/06/2005 |
| 6969440 | Pneumatic tire, method for manufacturing the same and method for manufacturing body ply A cylindrical body ply is mounted around a cylindrical bladder, and annular beads are set on both axial end portions of the body ply. In this state, while the spacing between both axial ends of the body ply is narrowed, an axial intermediate portion of the body ply ... | 11/29/2005 |
| 6962183 | Pneumatic tire In a pneumatic tire, a cord spacing between an axially outer cord layer and an axially inner cord layer such as: a turnup portion and a main portion of a carcass ply; or a bead reinforcing cord layer and a carcass ply turnup portion, is increased from the radially i... | 11/08/2005 |
| 6941992 | Tire for a vehicle wheel and method of manufacturing the tire A carcass structure for a vehicle wheel tyre includes at least one carcass ply comprising thread elements substantially disposed transversely of a circumferential extension of the carcass structure, and at least one pair of annular reinforcing structures disposed cl... | 09/13/2005 |
| 6935394 | Tire bead reinforcement comprising discontinuous reinforcing elements A tire for vehicles carrying heavy loads, comprising in at least one bead an additional reinforcement composed of a plurality of discontinuous reinforcing elements, these discontinuous reinforcing elements being orientated essentially circumferentially to form a plu... | 08/30/2005 |
| 6929045 | Pneumatic radial tires A pneumatic radial tire comprises a radial carcass extending between a pair of bead portions each including two bead cores therein and reinforcing a pair of sidewall portions and a tread portion, wherein the radial carcass is comprised of a rubberized ply of a conti... | 08/16/2005 |
| 6860307 | Pneumatic tire and a process for mounting the tire onto vehicle A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass, a belt, and a reinforcing member arranged in a tire zone including at least the sidewall portion, wherein a shearing rigidity in the circumferential directio... | 03/01/2005 |
| 6840297 | Heavy-duty tire A heavy-duty tire, wherein each bead portion (2) is defined by a metal bead bundle (3), about which are turned up a body ply (8), a reinforcing strip (9), and an outer cover layer (10). The outer cover layer is defined by an innerl... | 01/11/2005 |
| 6834699 | Reinforcing tire bead for a radial tire A tire, designed to carry heavy loads, having a radial carcass reinforcement formed of at least one ply of inelastic reinforcing elements and anchored in each bead to a bead wire so as to form a turn-up whose end is a radial distance HRNC away from the ba... | 12/28/2004 |
| 6834698 | Pneumatic radial tire A pneumatic radial tire comprising a carcass, a belt layer, and a bead apex rubber. The carcass includes an inner carcass ply and an outer carcass ply that passes outside of the inner carcass. The bead portions are provided with a U-shaped first bead reinforcing lay... | 12/28/2004 |
| 6820670 | Pneumatic tire A pneumatic tire comprises a pair of bead portions each provided therein with a bead core made of windings of at least one wire, a carcass ply of cords extending between the bead portions and turned up around the bead core from the axially inside to the outside of t... | 11/23/2004 |
| 6807997 | Tire bead with textile plies A tire has a carcass reinforcement ply, anchored within each bead by winding around an annular element whose tensile strength is less than the tensile strength necessary for a bead wire of a conventional tire of the same dimension, and an assembly of at least two te... | 10/26/2004 |
| 6802351 | Pneumatic tires A pneumatic tire comprises a tread portion, a pair of sidewall portions and a pair of bead portions and a radial carcass of at least one rubberized carcass ply containing steel cord therein and wound around the bead core to form a part or a whole of a wound portion ... | 10/12/2004 |
| 6776207 | Pneumatic tire with bead reinforcing layer adjacent bead filler A pneumatic tire comprises a bead portion, a carcass wound around a bead core having a polygonal form from an inside of a tire toward an outside thereof in a radial direction and a bead filler arranged on an outer periphery of the bead core, wherein a reinforcing la... | 08/17/2004 |
| 6701988 | Pneumatic radial tires A pneumatic radial tire having an aspect ratio of no more than 60% comprises at least one carcass ply composed of a main body portion and a turn-up portion, a stiffener made of a soft rubber stock and a hard rubber stock, and a reinforcing member extendin... | 03/09/2004 |
| 6659148 | Bead reinforcing structure for radial truck tires The tire of the invention incorporates an active nylon flipper in each bead region. The flipper is active in the sense that it actively absorbs differential shearing strains that arise between each turnup end of the ply and each rigid metal bead during he... | 12/09/2003 |
| 6648041 | Aircraft tire with improved bead structure A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The improved bead structure 30 has a flipper 50 having... | 11/18/2003 |
| 6622765 | Reinforcing tire bead for a radial tire A tire, designed to carry heavy loads, having a radial carcass reinforcement formed of at least one ply of inelastic reinforcing elements and anchored in each bead to a bead wire so as to form a turn-up whose end is a radial distance HRNC away ... | 09/23/2003 |
| 6613173 | Method of building pneumatic tires with carcass anchored by bead wire reinforcing layer A pneumatic tire comprises a carcass made from at least one cord array comprised of many arch portions of a cord extending between a pair of bead portions in a meridional direction and arranged over a full circumference of the tire at an equal interval P ... | 09/02/2003 |
| 6609550 | Runflat tire with steel cord bead reinforcing layer A pneumatic tire comprises a rubber bead apex extending radially outwards from a bead core; a carcass composed of an inside carcass ply and an outside carcass ply, the inside carcass ply turned up around the bead core in each bead portion from the tire in... | 08/26/2003 |
| 6598644 | Tire bead A tire having at least one bead seat inclined towards the outside and a radial carcass reinforcement (1) wound within said bead around a bead wire (2) from the heel to the toe of the bead B to form an upturn (10), the edge of which, viewed in meridian sec... | 07/29/2003 |
| 6595256 | Pneumatic tire having a body cord insert that reduces the rolling resistance of the tire A pneumatic tire includes a body having a plurality of main body cords. The tire includes an upper section above the maximum section width and a lower section below the maximum section width. The modulus of the body cords is configured to be larger in the... | 07/22/2003 |
| 6591883 | Reinforced bead for a radial tire A tire for heavy loads, having an inextensible radial carcass ply anchored to a bead wire to form an upturn, the end of which is located at a radial distance from the base of the bead. Each bead is reinforced by at least two additional reinforcement armat... | 07/15/2003 |
| 6543502 | Pneumatic tires having sidewall reinforcing rubber and bead reinforcing layer A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a radial carcass toroidally extending between a pair of bead cores and wound around the bead core from an inside toward an outside in the radial direction, a... | 04/08/2003 |
