Patent classifications
B60C2009/2219
PNEUMATIC TIRE
A pneumatic tire includes a carcass, an intersecting belt layer, and a restraining member. The carcass spans from one bead portion to another bead portion. The intersecting belt layer is arranged at an outer circumferential side of the carcass and is configured including plural belt plies each configured by covering a row of plural mutually parallel belt cords with a resin, such that the belt cords of one of adjacent belt plies and the belt cords of the other of the adjacent belt plies intersect each other. The restraining member is arranged adjacent to end portions of the belt plies so as to restrain movement of the end portions.
PNEUMATIC TIRE
A pneumatic tire of the present disclosure comprises a resin-coated belt, a base ring that comes in contact with a tire widthwise outer end of the resin-coated belt is provided on a tire radial inside of the resin-coated belt, the base ring has a tire widthwise outer end located on an outer side of the tire widthwise outer end of the resin-coated belt in a tire width direction, and comprises an auxiliary belt that covers a tire radial outside of the base ring in a tire widthwise region from the tire widthwise outer end of the resin-coated belt to at least a part of a tire widthwise outside, and that covers a tire radial outside of the resin-coated belt in a tire widthwise region from the tire widthwise outer end of the resin-coated belt to at least a part of a tire widthwise inside.
Pneumatic tire
A pneumatic tire includes a carcass, a tread portion and a belt layer having a first inclined belt ply, circumferential direction belt ply, and second inclined belt ply. Ground contact edge side belt plies extend from tire width direction end portions of the second inclined belt ply toward tire width direction outsides, at a tire radial direction outside of the carcass. With respect to a tire circumferential direction, an angle of cords of the first inclined belt ply is from 45 to 60, an angle of a cord of the circumferential direction belt ply is 5 or less, an angle of cords of the second inclined belt ply is from 30 to 60, and an angle of cords of the ground contact edge side belt plies exceeds 5 and is 30 or less. A distance dimension of the ground contact edge side belt plies is 80% or more of a ground contact width.
Aircraft pneumatic tire
A first belt cord made of organic fibers of a spirally wound belt layer extends at an angle of equal to or less than 5 relative to a tire equatorial plane, a second belt cord made of organic fibers of a zigzag belt layer extends at an inclination of an angle of 2 to 45 relative to the tire equatorial plane, to folding back points where the second belt cord is folded back at each width directional end edge of the zigzag belt layer, and a relation of N.sub.95>N.sub.50 is satisfied. N.sub.50 is the number of stacked belt layers of the spirally wound belt layers, at 50% of half the length of a maximum belt width of belt layers from the tire equatorial plane. N.sub.95 is the number of stacked belt layers of the spirally wound belt layers, at 95% of half the length of the maximum belt.
Heavy duty pneumatic tire
A tire 2 includes a reinforcing layer 20 located between a tread 4 and a carcass 12. The reinforcing layer 20 includes a band 38 and a belt 40. The band 38 includes a full band 42 and a pair of edge bands 44. The full band 42 has an end 42e located axially outward of a shoulder circumferential groove 28s. The belt 40 includes a third belt ply 46C located radially inward of the pair of edge bands 44. A distance Y between each edge band 44 and the full band 42 or the third belt ply 46C is not less than 2.2 mm and not greater than 4.0 mm. A ratio of a tire thickness E at an end PE of a tread surface 22 to a tire thickness D at an equator plane is not less than 1.2 and not greater than 2.0.
TIRE WITH MULTIPLE STEEL BELTS AND A REINFORCEMENT LAYER
A tire includes a pair of annular beads, a body ply extending between the pair of annular beads, and at least three steel belt layers disposed above the body ply and extending axially across a portion of the body ply. The tire further includes at least one reinforcement layer disposed above the at least three steel belt layers, a circumferential tread disposed above the at least one reinforcement layer and extending axially across the tire, and a pair of sidewalls extending between each of the pair of annular beads and a pair of shoulders associated with the circumferential tread.
TIRE
A tire with a tread reinforcing layer that includes a ply reinforcing structure formed by winding a cord-embedded rubber tape circumferentially of the tire. The ply reinforcing structure includes first oblique segments and second oblique segments which intersect with each other to form a mesh structure having rhombic spaces. The circumferential lengths of the rhombic spaces are less than times the maximum circumferential length of the ground contacting patch of the tire in its normally loaded state.
Tire comprising variable thicknesses of the rubber mixtures inside the carcass reinforcement
A tire comprises two working crown layers of reinforcing elements and, in each shoulder, an end of a layer of parallel reinforcing elements oriented circumferentially, said end being axially outside the working crown layers. The reinforcing elements have a diameter less than 1 mm and comprise threads with a diameter strictly greater than 0.16 mm, and, in a radial plane, the ratio between the thicknesses of rubber compound between the inner surface of the tire cavity and that point of a metal reinforcing element of the carcass reinforcement that is closest to said inner surface of the cavity, of the two parts of the tire profile that are centered on the respective orthogonal projections onto the inner surface of the tire cavity of the axially outer ends of said additional layers, and of the parts of the tire profile that have the smallest thicknesses, being greater than 1.15.
Tire having a softened carcass reinforcement
A crown reinforcement formed of at least two working crown layers of reinforcing elements. The tire additionally comprises, in each shoulder, at least one end of a layer of reinforcing elements that are mutually parallel in the layer and are oriented circumferentially, said end being axially outside said at least two working crown layers, the reinforcing elements of the carcass reinforcement having a diameter less than 0.85 mm, and said reinforcing elements of the carcass reinforcement being made up of threads with a diameter less than 0.16 mm.
Tire for surface vehicle
A wheel assembly for a surface vehicle is presented. The wheel assembly comprises a tire comprising an envelope structure which by its inner surface encloses a cavity. The envelope structure comprises an outer, surface-engaging side having a circumferential surface, and opposite side walls which are integral with and extend from the surface-engaging side. The sides walls by their free ends define an inner, rim-engagement side of the tire by which the tire is connectable to a wheel hub. Each of the opposite side walls comprises a surface pattern defining a suspension assembly within the side wall to thereby prevent stretching of the tire envelope towards its maximal volume when the envelope is compressed with gas, while allowing deformation of the tire envelope when loaded or depressurized such that the surface engaging side of the tire maintains a substantially constant contact with the surface.