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Pneumatic vehicle tire

A technology for pneumatic tires and vehicles, which is applied to vehicle parts, tire parts, tire treads/tread patterns, etc. It can solve the problems of steering force response behavior that affects handling characteristics, tread belt rigidity reduction, etc., and achieves shortened drainage Path, the effect of increasing rigidity

Active Publication Date: 2021-05-28
CONTINENTAL REIFEN DEUTSCHLAND GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to these indentations, however, the tread strip "loses" rubber material, so that the ground contact area of ​​the tread strip and the stiffness of the tread strip are reduced, thereby adversely affecting the handling characteristics, especially the response behavior to steering forces

Method used

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  • Pneumatic vehicle tire
  • Pneumatic vehicle tire
  • Pneumatic vehicle tire

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0023] The vehicle pneumatic tire embodied according to the invention is in particular a tire of radial construction for passenger cars, vans or light trucks.

[0024] figure 1 The tread band 1 on the shoulder side is shown, which is connected to the other by a circumferential groove 2 only in figure 1 The middle rib 3 (for example another tread band) shown in . The shoulder-side tread band 1 is provided with a plurality of transverse grooves 4 terminating in front of a circumferential groove 2 , which can be embodied in a known manner and have, in the illustrated embodiment, substantially in the axial direction The extended tread outer groove segment 4a and the tread inner groove segment 4b slightly curved in plan view and extending obliquely with respect to the axial direction. The central sipe 3 is provided with a groove 5 in the illustrated embodiment, wherein in the figure 1 Only the end section that merges into the circumferential groove 2 can be seen in .

[0025] A...

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Abstract

The invention relates to a pneumatic vehicle tire, comprising a tread having at least one shoulder-side profile strip (1), which is delimited by a circumferential groove (2) and in which transverse grooves (4) that end before the circumferential groove (2) are formed. The circumferential groove (2) has a groove base (8) and is delimited from the shoulder-side profile strip (1) by a tread-exterior groove flank (7) and a groove edge (10) running along the shoulder-side profile strip (1). The groove edge (10), together with the tread-exterior groove flank (7), forms consecutive (11) recesses in the shoulder-side profile strip (1), which recesses are elongate in the circumferential direction. The groove edge (10) has a maximum axial deflection (a1) of 1.0 mm to 7.0 mm into the profile strip (1) at the recesses (11). On the tread-exterior groove flank (7), an associated bulge (12) adjoining the groove base (8) is formed radially within each recess (1), the tread-exterior groove flank (7) having inclined surfaces (7b) that fall toward the center of the circumferential groove (2), which inclined surfaces each simultaneously form the bottom of a recess (11) and the top surface of the associated bulge (12).

Description

technical field [0001] The present invention relates to a pneumatic tire for vehicles having a tread having at least one shoulder-side tread band delimited by a circumferential groove in which is formed a transverse Groove, [0002] wherein the circumferential groove has a groove base and the tread band towards the shoulder side is bounded by a groove sidewall on the outer side of the tread and a groove edge extending along the shoulder side tread band, wherein the groove The edge forms, together with the groove sidewall on the outside of the tread, in the shoulder-side tread band elongate and successive recesses in the circumferential direction, and wherein the groove edge is at these recesses and faces the tire There is a maximum axial deflection in the crest of 1.0 mm to 7.0 mm. Background technique [0003] Such a pneumatic vehicle tire is known, for example, from DE 10 2014 225 613 A1. Such a vehicle pneumatic tire has a shoulder-side tread band provided with transve...

Claims

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Application Information

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IPC IPC(8): B60C11/03B60C11/13
CPCB60C11/1307B60C11/1315B60C11/1323B60C11/0309B60C2011/133B60C2011/039B60C2011/0358B60C2011/0341B60C11/0306B60C2011/0381B60C2011/1338
Inventor 威勒姆·汤姆福德乌尔里希·贝尔
Owner CONTINENTAL REIFEN DEUTSCHLAND GMBH