Abstract:
A vehicle tire has outer shoulders and two tread halves. The tire includes a tread having six block rows and a plurality of circumferential grooves. Mutually adjacent ones of the block rows are separated from each other by a corresponding one of the plurality of circumferential grooves. Each of the block rows has individual blocks separated from each other by mutually parallel essentially straight transverse grooves running at an angle to the axial direction of the tire. The circumferential grooves include first circumferential grooves having a maximum profile depth and second circumferential grooves having a second profile depth less than the maximum profile depth. The transverse grooves have a depth approximately corresponding to a maximum profile depth at first outlet locations. The transverse grooves have a depth corresponding to the second profile depth at second outlet locations.
Abstract:
A regroovable tread profile of a pneumatic vehicle tire includes a regrooving indicator formed with an additional indent in the base of the depression in the form of a blind hole lying transversely in relation to the main direction of extent (U) of the groove and having a length of extent (A2) and an indent depth (B), where (B) is formed such that B T1, which is measured starting from the groove base inward in the radial direction (R) to the base bounding the indent radially inwardly. The depth of extent (T1) forms the measure for the minimum regrooving depth and the depth of extent (T2) forms the measure for the maximum regrooving depth.
Abstract:
A vehicle tire has outer shoulders and two tread halves. The vehicle tire includes a tire tread having six block rows and a plurality of circumferential grooves. Mutually adjacent ones of the block rows are separated from each other by a corresponding one of the plurality of circumferential grooves. Each of the block rows has a plurality of individual blocks and the individual blocks of each of the block rows are separated from each other by mutually parallel essentially straight transverse grooves running at an angle to the axial direction of the tire. The circumferential grooves includes first circumferential grooves having a maximum profile depth and second circumferential grooves. The block rows are arranged such that each tread profile half has two pairs of block rows. The pairs of block rows of each tread profile half are separated from each other by a corresponding one of the first circumferential grooves. The block rows of each of the pairs of block rows are separated from each other by a corresponding one of the second circumferential grooves. The second circumferential grooves have a second profile depth less than the maximum profile depth. A first portion of the transverse grooves defines first outlet locations to the first circumferential grooves and a second portion of the transverse grooves has first outlet locations to the outer shoulders. The transverse grooves have a depth approximately corresponding to the maximum profile depth at the first outlet locations. The transverse grooves define second outlet locations to a corresponding one of the second circumferential grooves. The transverse grooves have a depth corresponding to the second profile depth at the second outlet locations.
Abstract:
A tread profile of a vehicle tyre having profile elements (1, 2, 3, 4, 5, 6) which are separated from one another by channels (7, 8, 9, 10, 11) and are delimited radially outwardly by a radially outer surface (12), and with additional shallow grooves (13) which are formed in the radially outer surface (12) of profile elements (1, 2, 3, 4, 5, 6) and are delimited inwardly in the radial direction R by a groove base (14), and are formed with decreasing depth T along the extent of the groove (13), starting from a position of the greatest depth TMAX of the groove (13) to the extent end of the groove (13) pointing away from the deepest point, characterized in that the groove base (14) is formed with a constantly rising depth profile along the extent of the groove (13), starting from a position of the greatest depth TMAX of the groove (13) to the extent end of the groove (13) pointing away from the deepest point and formed in the radially outer surface (12), and in that, at least in a first extent portion which extends as far as the extent end in the radially outer surface (12), the depth profile of the groove base (14) is formed such that it rises in a degressive curve and with a tangential transition to the radially outer surface (12).
Abstract:
A tread profile of a vehicle tire has profile positives such as profile blocks or tread bands that have sipes. The sipes have an approximately Ω-shaped geometry in plan view having two axial sections which are arranged approximately in an axial direction and which are arranged on a common, imaginary straight line with a spacing (a) to one another; a central bulge arranged between the axial sections, wherein the bulge has a maximum extent (b) measured in the axial direction; and, wherein a
Abstract:
The invention relates to a utility vehicle tire having a tread with at least two circumferential channels (3), which are formed to a profile depth (T) and which separate central profile positives (1) and shoulder-side profile positives (2) from one another, the circumferential channels (3) having channel flanks (5a, 5b) toward the central profile positives (1) and the shoulder-side profile positives (2) having shoulder flanks (6) running toward the side wall. At least one channel flank (5a, 5b) of at least one circumferential channel (3) and/or at least one shoulder flank (6) is provided with depressions (7, 7′) which extend into the profile positives (1, 2) and are open toward the surface of the tread and which, determined in each case at the periphery of the tread, have with respect to the level of the channel flank (5a, 5b) or shoulder flank (6) a depth (t1, t1′) of 2.0 mm to 5.0 mm and at the level of the channel flank (5a, 5b) or shoulder flank (6) a width (b1, b1′) of 4.0 mm to 15.0 mm, each depression (7, 7′) being delimited by at least one surface (7c, 7d, 7′d), the surface(s) (7c, 7d, 7′d) being curved in such a way that, at its or their radially inner ends, it or they go(es) over without a kink into the channel flank (5a, 5b) at a depth (T1), determined in the radial direction, of 35% to 90% of the profile depth (T) or go(es) over without a kink into the shoulder flank (6) at a depth (T1′), determined in the radial direction, of 35% to 150% of the profile depth (T).
Abstract:
A regroovable treat profile of a pneumatic vehicle tire includes a regrooving indicator formed with an additional indent in the base of the depression in the form of a blind hole lying transversely in relation to the main direction of extent (U) of the groove and having a length of extent (A2) and an indent depth (B), where (B) is formed such that B T1, which is measured starting from the groove base inward in the radial direction (R) to the base bounding the indent radially inward. The depth of extent (T1) forms the measure for the minimum regrooving depth and the depth of extent forms the measure (T2) for the maximum regrooving depth.
Abstract:
A utility vehicle tire having a tread with at least two circumferential channels (3), which are formed to a profile depth (T) and which separate central profile positives (1) and shoulder-side profile positives (2) from one another, the circumferential channels (3) having channel flanks (5a, 5b) toward the central profile positives (1) and the shoulder-side profile positives (2) having shoulder flanks (6) running toward the side wall. The channels have depressions delimited by a curved surface.
Abstract:
A tread profile of a vehicle tire has profile positives such as profile blocks or tread bands that have sipes. The sipes have an approximately Ω-shaped geometry in plan view having two axial sections which are arranged approximately in an axial direction and which are arranged on a common, imaginary straight line with a spacing (a) to one another; a central bulge arranged between the axial sections, wherein the bulge has a maximum extent (b) measured in the axial direction; and, wherein a