摘要:
A vehicle tire having a non-uniformly profiled tread with respect to its center, with a circumferential extending superwide groove having a width of at least 30 mm provided in one half of the tread and two further circumferential grooves which are narrower in comparison thereto and which have at most a width of 15 mm being provided in the other tread half.
摘要:
A vehicle tire is described having at least one carcass ply extending between bead regions, a tread region (1) and a belt arrangement (3) disposed between the carcass and the tread as well as a tread profile provided in the tread region having at least one overwide circumferential groove (2) disposed in particular away from the middle and on the inner side of the tire, with the tire region disposed beneath the overwide circumferential groove, which has in particular a width of more than 30 mm, being formed with additional localised reinforcement in the axial direction.
摘要:
A vehicle tire comprises a carcass ply (1) extending between two bead regions, a tread region disposed between side walls (7,8) and having a tread surface (6) curved in the axial direction and also a breaker (5) reinforcing the tread region and arranged between the carcass ply and tread region, characterised in that in the normally inflated state of the tyre mounted on a tyre rim, the vertical spacing of the tread surface (6) with respect to the breaker continuously reduces, starting from the region of the tyre centre (3), towards the breaker edges (13, 14) and in that the side walls (7, 8) are made at least substantially self-supporting.
摘要:
A vehicle tire having a directionally bound tread pattern is described in which an inner circumferential groove is provided on both sides of a central circumferential rib and in each case has a smaller width than the circumferential rib, and in which an intermediate tread zone is in each case formed between the inner circumferential groove and the respective outer circumferential groove in which oblique grooves are provided which are curved in an arc-shaped manner in the direction of the shoulder regions.
摘要:
A tread surface 2 is divided by inner and outer longitudinal grooves 3a and 3b located on opposite sides of the tire equator into a central land portion 4i, intermediate land portions 4m and shoulder land portions 4o. The intermediate land portion 4i includes an inclined grooves 9 having an angle θ with respect to the circumferential direction of the tire, and the angle is increased from an inner end (mi) away from the inner longitudinal grooves 3a by a small distance La to an outer end (mo) where the intermediate land portion intersects with the outer longitudinal grooves 3b. An angle θi in the inner end (mi) is 0 to 25°, and an angle θo in the outer end (mo) is 60 to 80°. A pitch P1 of the inclined grooves 9 in the circumferential direction is greater than a pitch P2 of lug grooves 5 provided in the shoulder land portion 4o in the circumferential direction.
摘要:
Both a mold blade for forming sipes and the sipe so formed in a tire tread element have three-dimensional portions. In the formed sipe, the three-dimensional portion creates a constant interlocking of the opposing sipe faces. The blade and the sipe have two radially adjacent rows of projections, wherein the projections are separated by a planar section, the planar section having a defined length and width.
摘要:
A tread surface 2 includes peripherally directed grooves 3 successively extending in the tire peripheral direction. The peripherally directed grooves 3 includes a broad width groove 5a having a groove width corresponding to 8 to 30% of a tread grounding width TW and having a groove central line CL that is apart from a tire equator C in a tire axial direction by a distance A that corresponds to 5 to 30% of the tread grounding width TW. An inner rib 7 on the tire equator side and an outer rib 8 on a tread grounding end Eo side are formed on both sides of the broad width groove 5a to successively extend in the tire peripheral direction without including any sipings, slots or other notches. A total length of groove widths in which the groove widths of the peripherally directed grooves 3 are summed corresponding to 15 to 35% of the tread grounding width.