Patent classifications
B60C13/00
Tire provided with a texture on a sidewall
A tire made of rubbery material comprises tread (12) and two sidewalls (14) delimiting the tread, at least one of the sidewalls comprising at least one texture (16) that contrasts with the rest of the sidewall. The texture is divided into a plurality of adjacent patterns (18, 20) of identical external shape. All or some of the patterns comprise a plurality of texture elements arranged to form in the pattern a plurality of rows that extend in the same direction of extension. For a given pattern of the texture, the rows of texture elements in each pattern adjacent to the given pattern have a direction of extension different from the direction of extension of the rows of texture elements of the given pattern. The lightness of the rest of the sidewall, which is not textured, is at least 5 units greater than the lightnesses of the patterns of the texture.
Decorative body
A decorative body includes a first set through a fourth set that are a first solid shape pair at which initial points of respective vectors of a pair of reflecting pieces that are adjacent to one another are adjacent to one another and the respective vectors face in opposite directions, a second solid shape pair at which terminal points of a pair of respective vector of reflecting pieces that are adjacent to one another are adjacent to one another and the respective vectors face in opposite directions, a first solid shape group that is an aggregate in which three or more reflecting pieces at which the orientations of the vectors face in a same direction are continuous, and a third solid shape pair that is a pair formed from two reflecting pieces that do not belong to any of these.
Pneumatic tire
In a pneumatic tire 2, a contour of an outer surface of each side portion includes a first segment that is a straight line or a circular arc, and a second segment that is a straight line or a circular arc and that is connected to an end of the first segment. The contour of the outer surface of the side portion bends outward with a connection point of the first segment and the second segment as a bending point. The first segment and the second segment are preferably straight lines.
Tyre
A tyre with a concave mark provided on a surface of a sidewall portion. A bottom surface of the concave mark is divided into a shadow area and a remaining main area. The shadow area is an area along a shadow wall portion that is in the shadow of a wall portion of the concave mark when light is shed to the concave mark from a direction. The shadow area has a plurality of minute protrusions.
Tire
The tire can achieve both cut resistance and mud drainage performance of the sidewall. The tire includes: a tread; sidewalls; and a plurality of side block groups on at least one of the sidewalls. Each of the side block groups protrudes from the sidewall reference plane. Each of the side block groups includes: a first side block; and a second side block. In each of said plurality of side block groups, the fi3 . . . 3rst side block 2 has a groove 23 extending from the second side block 3 toward an inside of the first side block in the tire circumferential direction D3, In each of said plurality of side block groups, the second side block 3 has a slope 35c whose height from the reference plane S2 becomes lower toward the first side block, such that the slope extends into the groove of the first side block.
TIRE FOR A MOTOR VEHICLE
The present invention relates to a tire (1) for a motor vehicle, in particular a tire (1) having a first indicator (2) for indicating a tire size and having a second indicator (3) with a letter for indicating a load rating of the tire (1). According to the invention, the first indicator (2) and the second indicator (3) are arranged adjacently on the tire (1). Here, the first indicator (2) may be arranged above, below or next to the second indicator (3). A separator (4) may be arranged between the two indicators.
PNEUMATIC TIRE
In a pneumatic tire according to an embodiment including a pattern formed on a sidewall, a reference line extending in a tire circumferential direction and a plurality of reference points provided on the reference line are set on the sidewall, an annular projection centered at each of the reference points is provided, and a plurality of annular projections have the same shape and overlap one another to form the pattern.
PNEUMATIC TIRE
In a pneumatic tire according to an embodiment, a spiral-shaped pattern is formed in a pattern forming area provided on a surface of a sidewall. The spiral-shaped pattern is formed by alternately providing ridges protruding from a reference surface in the pattern forming area and grooves recessed from the reference surface along a spiral while gradually changing the height and the depth with respect to the reference surface.
PNEUMATIC TIRE
In a pneumatic tire provided with a pattern on a surface of a sidewall, the pattern has a plurality of annular figures that are longer in a tire circumferential direction than in a tire radial direction. The plural annular figures have different sizes from one another, which are arranged so that a larger annular figure is placed on an outer side of a smaller annular figure without crossing each other, and so that intervals of the annular figures differ on one side and the other side in the tire circumferential direction.
PNEUMATIC TIRE
A pneumatic tire includes a ply having a plurality of cords each having an average cord diameter D, and a sidewall rubber having a loss tangent tan δ The plurality of cords each includes a plurality of filaments twisted together, the plurality of filaments each having an outer diameter d. The plurality of cords each has a ratio D/d of the average cord diameter D to the outer diameter d being equal to or more than 28. The ratio D/d and the loss tangent tan δ of the sidewall rubber satisfy the following formula;
(tan δ)/(D/d)*1000≤5.5.