A tire () having at least one sidewall (), intended to interact with a sidewall insert () by way of an anchor (), and aims to personalize the design of the sidewall. The anchor (), has a recess () formed in an axially outer sidewall layer (), with a protuberance (), which is raised in relation to…

A motorcycle tire includes a tread portion, a pair of sidewall portions, a pair of bead portions, and a carcass extending between the bead portions in a toroidal manner. Each of the sidewall portions is provided with a sidewall rubber. In each of the sidewall portions, a minimum thickness (Ts) is…

Provided is a pneumatic tire that has reduced rolling resistance during high-speed running as well as excellent durability performance. This pneumatic tire comprises a sidewall and a clinch section in each of a pair of side sections. When the loss tangent of the sidewall is tan δsw and the loss…

Provided is a pneumatic tire for which rolling resistance at high speed running is sufficiently reduced and durability is sufficiently improved. The pneumatic tire has a side portion, a thickness S (mm) of a rubber layer radially outside a carcass on the side portion at the maximum tire width…

A measuring unit (301) acquires measurement data for a plurality of lines by repeatedly executing, on a reference tire, a measurement process to acquire measurement data for one line. A first acquisition unit (311) generates height data for one line for each of the plurality of sets of measurement…

Vehicle pneumatic tire with belt plies (2a, 2b), with two sidewalls, with two bead regions (5) each having at least one bead core (7), with a carcass (3) which extends through the tire from bead region (5) to bead region (5), wraps around the bead regions (5) from axially inward to axially outward…

A pneumatic tire includes a carcass portion extending through a tread portion, a tire side portion, and a bead portion. The carcass portion includes a main portion, and a fold back portion fold back around a bead core. A circumferential depressed portion extended along a tire circumferential…

A pneumatic tire having: a carcass including a ply main body and respective wound-up portions; and a recessed portion formed at a tire outer surface, is characterized in that: the maximum width W 6 of the carcass is 120 % to 135 % of a distance W 8 between a pair of bead heals, and the outermost…

A pneumatic radial tire for a passenger vehicle according to the present invention has an appropriate relationship between a tire cross-sectional width SW and a tire outer diameter OD. Also, a method of using the pneumatic radial tire for a passenger vehicle according to the present invention is to…

A pneumatic tire according to the present invention includes a tread portion joined to a pair of sidewall portions and a pair of bead portions; a carcass including at least one ply formed by a ply main body (6a) and a wound portion (6b), the ply main body (6a) extending toroidally between a pair of…

[Object] To provide a pneumatic tire which is excellent in durability. [Solution] A tire has a large number of dimples 62 on sidewalls thereof. The contour of each dimple 62 is composed of a first circular arc 66, a second circular arc 68, a first connection line 70, and a second connection line…

Disclosed herein is a vehicle tire, which can increase fuel efficiency by improving aerodynamic performance and lowering rotation resistance of the tire, and enhances safety by allowing stable contact between the tire and a road when travelling at high speeds. To this end, the vehicle tire having a…

Provided is a run-flat tire in which the ride quality and the run-flat durability during normal running are highly combined. The tire is provided with a reinforcing cord layer covering the radial carcass at least from the belt end to the maximum width portion of the tire side portion; the cord…

Provided is a run-flat tire in which a side-reinforcing rubber is arranged on the inside of the carcass in the tire width direction on both sidewall portions. The carcass plies include cords made of a material having a heat shrinkage rate of 2% to 8% at 177°C, and the run-flat tire further includes…

[Object] A pneumatic tire 2 which is excellent in durability is provided. [Solution] The tire 2 includes a tread 4, wings 6, sidewalls 8, clinch sections 10, beads 12, a carcass 14, support layers 16, a belt 18, and a band 20. The sidewalls 8 include multiple dimples 62. When air flows into the…

A tire (2) includes a tread portion (T) and a pair of side portions (S). An agitating portion (32) is provided on an inner part in a radial direction with respect to a position (PA) indicative of a maximum width over an external surface (34) of each of the side portions (S). The agitating portion…

A pneumatic tire whose lateral rigidity is efficiently increased and that enables further improvement of driving stability. The pneumatic tire has bead fillers on the outer peripheral side of bead cores. Sheet-like auxiliary fillers are arranged on both sides of a bead filler, so that not less than…

A pneumatic tire allowed to increase steering stability and durability while reducing rolling resistance, wherein a reinforced rubber layer extending from a bead part along a side wall part is installed in the side wall part. A rubber composition forming the reinforced rubber layer has a loss of…

There is provided a pneumatic tire having considerably improved uniformity and balance, which comprises a radial carcass comprised of one carcass ply, a bead filler rubber arranged at an outer peripheral side of a bead core, an innerliner arranged at an inner face side of the carcass, a belt…

The intermediate elongation (Es) of a carcass cord in the ply (6a) at maximum width position (M), is smaller than the intermediate elongation (Eb) at height position (B) of bead core at radial outermost end of tire.

A pneumatic radial tire comprises a carcass (6) comprising an ultrahigh-turnup ply (6A1) extending between bead portions (4) through a tread portion and sidewall portions (3) and turned up around a bead core (5) in each (4) so that turned-up portions (6b1, 6b2) each extend radially outwardly into…

A tyre (10) includes a carcass (14). The carcass (14) has a first ply (17) and a pair of second plies (18) and (19). The first ply (17) is wound around a bead core (22) and is folded back outward. This portion constitutes an overlapping portion (24). The second plies (18) and (19) are inserted in…

A pneumatic radial tire 1 including a carcass 6 and a belt layer 7 is provided with a cord-reinforced layer 12 with reinforcing cords of organic fiber being disposed at angles of 30 to 60 degrees with respect to a tire circumferential direction at a buttress portion Bs thereof. A ply turnup portion…

A runflat tire construction is optimized for tire ride comfort by reducing tire wall gauges (G1, G2, G3) in the tread-shoulder-to-upper-sidewall transition region (117a, 117b, 176a, 176b) and compensating with supporting sidewalls (116, 118, 177, 178) that constantly increase in thickness (gauge)…

A pneumatic tire with an increased load carrying capacity (extended load index) but compatible with conventional, commercially available wheel rims, has a modified carcass ply line. The pneumatic tire (746) has a tread area (712) and a carcass structure (728) including two bead areas (750a,750b)…

Into the e.g. tire, sensor devices are impressed as profiles, to measure deformation of opposite sides. Profiles (3a, 3b) are arranged along the direction of motion of the product, forming block sectors with alternating, differing spacings from the corresponding sensors. An Independent claim is…

A pneumatic tyre which in its standard state fitted to a rim has a contour (Y) of the tyre side surface which has a triangular portion (10) projecting outside from a norm arc (Ro), which is an arc passing through a maximum width point P1 of the tyre and tangentially contacting the flange, and a…

The tyre, comprises at least one reinforcing structure of type of carcasse anchored at each tyre side on the contour whose base is destined to be mounted over the seat of the rim, with each contour being radially prolonged towards exterior through flank (side), and with the flanks radially…

A pneumatic tyre comprises a carcass ply (6) turned up around a bead core (5) in each bead portion (4) to form a pair of turnup portions (6b) and a main portion (6a) therebetween, and a rubber bead apex (8) disposed between each turnup portion (6b) and main portion (6a). Each turnup portion (6b)…