TIRE

20220194035 ยท 2022-06-23

Assignee

Inventors

Cpc classification

International classification

Abstract

The invention relates to a tire (1), the tire (1) being rotatable about an axis of rotation (2) in a direction of rotation (3), having at least one electromagnetic transmitting and receiving device (4), at least one bead core (5) and at least one apex (6), wherein the at least one apex (6) is configured from a first homogeneous rubber material (7) and from a second homogeneous rubber material (8), wherein the first homogeneous rubber material (7) is disposed on the at least one bead core (5) and the first homogeneous rubber material (7) in spatial terms is disposed between the at least one bead core (5) and the one second homogeneous rubber material (8), wherein the at least one electromagnetic transmitting and receiving device (4) is disposed within the at least one apex (6).

Claims

1.-9. (canceled)

10. A tire rotatable about an axis of rotation in a direction of rotation, comprising at least one electromagnetic transmitting and receiving device, at least one bead core and at least one apex, wherein the at least one apex is configured from a first homogeneous rubber material and from a second homogeneous rubber material, wherein the first homogeneous rubber material is disposed on the at least one bead core and the first homogeneous rubber material in spatial terms is disposed between the at least one bead core and the one second homogeneous rubber material; wherein the at least one electromagnetic transmitting and receiving device is disposed within the at least one apex; and, wherein the at least one electromagnetic transmitting and receiving device comprises an information storage component and at least one antenna, wherein the at least one antenna is incorporated in a yarn, or the at least one antenna and the information storage component are incorporated in a yarn.

11. The tire as claimed in claim 10, wherein the at least one electromagnetic transmitting and receiving device has an adhesion promoter coating.

12. The tire as claimed in claim 10, wherein the at least one electromagnetic transmitting and receiving device is disposed completely within the second homogeneous rubber material.

13. The tire as claimed in claim 12, wherein a first spacing between a first surface point of the at least one electromagnetic transmitting and receiving device and a first surface point of the first homogeneous rubber material is at least 5 mm, wherein the first surface point of the at least one electromagnetic transmitting and receiving device and the first surface point of the first homogeneous rubber material in spatial terms are the closest surface points of the at least one electromagnetic transmitting and receiving device and the first homogeneous rubber material.

14. The tire as claimed in claim 10, wherein the at least one electromagnetic transmitting and receiving device is disposed completely within the first homogeneous rubber material.

15. The tire as claimed in claim 14, wherein a second spacing between a second surface point of the at least one electromagnetic transmitting and receiving device and a first surface point of the second homogeneous rubber material is at least 5 mm, wherein the second surface point of the at least one electromagnetic transmitting and receiving device and the first surface point of the second homogeneous rubber material in spatial terms are the closest surface points of the at least one electromagnetic transmitting and receiving device and the second homogeneous rubber material.

16. The tire as claimed in claim 10, wherein a third spacing between a third surface point of the at least one electromagnetic transmitting and receiving device and an end point of a carcass ply of the tire is at least 10 mm, wherein the third surface point of the at least one electromagnetic transmitting and receiving device and the end point of the carcass ply of the tire in spatial terms are the closest surface points of the at least one electromagnetic transmitting and receiving device and the carcass ply of the tire.

17. The tire as claimed in claim 10, wherein a fourth spacing between a fourth surface point of the at least one electromagnetic transmitting and receiving device and an end point of a bead reinforcement of the tire is at least 10 mm wherein the fourth surface point of the at least one electromagnetic transmitting and receiving device and the end point of the bead reinforcement of the tire in spatial terms are the closest surface points of the at least one electromagnetic transmitting and receiving device and the bead reinforcement of the tire.

Description

[0039] In the figures:

[0040] FIG. 1: shows a schematic illustration of a tire according to the invention in a radial sectional view;

[0041] FIG. 2: shows a schematic illustration of an electromagnetic transmitting and receiving device according to the invention for disposal in a tire according to the invention;

[0042] FIG. 3: shows a schematic illustration of a bead area of a tire according to the invention;

[0043] FIG. 4 shows a schematic representation of a bead region of a tire according to the invention and according to one embodiment;

[0044] FIG. 5 shows a schematic illustration of a bead region of a tire according to the invention and according to a further embodiment;

[0045] FIG. 6 shows a schematic illustration of a bead region of a tire according to the invention and according to a further embodiment.

[0046] A tire 1 according to the invention is schematically shown in a radial sectional view in FIG. 1. The tire 1 can be rotated about an axis of rotation 2 in a direction of rotation 3.

[0047] The tire 1 has at least one electromagnetic transmitting and receiving device 4, at least one bead core 5 and at least one apex 6.

[0048] The at least one bead core 5 is disposed in a bead region 13 of the tire 1.

[0049] The at least one apex 6 is configured from a first homogeneous rubber material 7 and from a second homogeneous rubber material 8. The first homogeneous rubber material 7 is disposed on the at least one bead core 5, and the first homogeneous rubber material 7 is spatially disposed between the at least one bead core 5 and the one second homogeneous rubber material 8.

[0050] The at least one electromagnetic transmitting and receiving device 4 is disposed within the at least one apex 6.

[0051] According to the embodiment of the invention schematically shown in FIG. 1, the at least one electromagnetic transmitting and receiving device 4 has an adhesion promoter coating 9.

[0052] An electromagnetic transmitting and receiving device 4 according to the invention for disposal in a tire 1 according to the invention is schematically shown in FIG. 2. According to the illustration in FIG. 2, the at least one electromagnetic transmitting and receiving device 4 has an information storage component 10 and two antennas 11.

[0053] The two antennas 11 and the information storage component 10 are incorporated in a yarn 12.

[0054] A bead region 13 of a tire 1 according to the invention is schematically illustrated in FIG. 3. According to the illustration in FIG. 3, the at least one electromagnetic transmitting and receiving device 4 is disposed completely within the second homogeneous rubber material 8.

[0055] According to the embodiment of the invention schematically shown in FIG. 3, a first spacing 14 between a first surface point 15 of the at least one electromagnetic transmitting and receiving device 4 and a first surface point 16 of the first homogeneous rubber material 7 is at least 5

[0056] MM.

[0057] The first surface point 15 of the at least one electromagnetic transmitting and receiving device 4 and the first surface point 16 of the first homogeneous rubber material 7 in spatial terms are the closest surface points 15, 16 of the at least one electromagnetic transmitting and receiving device 4 and the first homogeneous rubber material 7.

[0058] A bead region 13 of a tire 1 according to the invention and according to one embodiment is schematically shown in FIG. 4. According to the illustration in FIG. 4, the at least one electromagnetic transmitting and receiving device 4 is disposed completely within the first homogeneous rubber material 7.

[0059] According to the embodiment of the invention schematically shown in FIG. 4, a second spacing 17 between a second surface point 19 of the at least one electromagnetic transmitting and receiving device 4 and a first surface point 18 of the second homogeneous rubber material 8 is at least 5 mm.

[0060] The second surface point 19 of the at least one electromagnetic transmitting and receiving device 4 and the first surface point 18 of the second homogeneous rubber material 8 in spatial terms are the closest surface points 19, 18 of the at least one electromagnetic transmitting and receiving device 4 and the second homogeneous rubber material 8.

[0061] A bead region 13 of a tire 1 according to the invention and according to a further embodiment is schematically illustrated in FIG. 5. According to the illustration in FIG. 5, the at least one electromagnetic transmitting and receiving device 4 is disposed completely within the second homogeneous rubber material 8.

[0062] According to the embodiment of the invention schematically shown in FIG. 5, the tire 1 has a carcass ply 20 and a bead reinforcement 21. A third spacing 24 between a third surface point 22 of the at least one electromagnetic transmitting and receiving device 4 and an end point 23 of a carcass ply 20 of the tire 1 is at least 10 mm. The third surface point 22 of the at least one electromagnetic transmitting and receiving device 4 and the end point 23 of the carcass ply 20 of the tire 1 in spatial terms are the closest surface points 22, 23 of the at least one electromagnetic transmitting and receiving device 4 and the carcass ply 20 of the tire 1.

[0063] According to the illustration in FIG. 5, the carcass ply 20 extends closer to the at least one electromagnetic transmitting and receiving device 4 than the bead reinforcement 21.

[0064] A bead region 13 of a tire 1 according to the invention and according to a further embodiment is schematically illustrated in FIG. 6. According to the illustration in FIG. 6, the at least one electromagnetic transmitting and receiving device 4 is disposed completely within the second homogeneous rubber material 8.

[0065] According to the embodiment of the invention schematically shown in FIG. 6, the tire 1 has a carcass ply 20 and a bead reinforcement 21. A fourth spacing 27 between a fourth surface point 25 of the at least one electromagnetic transmitting and receiving device 4 and an end point 26 of a bead reinforcement 21 of the tire 1 is at least 10 mm. The fourth surface point 25 of the at least one electromagnetic transmitting and receiving device 4 and the end point 26 of the bead reinforcement 21 of the tire 1 in spatial terms are the closest surface points 25, 26 of the at least one electromagnetic transmitting and receiving device 4 and the bead reinforcement 21 of the tire 1.

[0066] According to the illustration in FIG. 6, the bead reinforcement 21 extends closer to the at least one electromagnetic transmitting and receiving device 4 than the carcass ply 20.

LIST OF REFERENCE SIGNS

Part of the Description

[0067] 1 Electromagnetic transmitting and receiving device [0068] 2 Axis of rotation [0069] 3 Direction of rotation [0070] 4 Electromagnetic transmitting and receiving device [0071] 5 Bead core [0072] 6 Apex [0073] 7 First homogeneous rubber material [0074] 8 Second homogeneous rubber material [0075] 9 Adhesion promoter coating [0076] 10 Information storage component [0077] 11 Antenna [0078] 12 Yarn [0079] 13 Bead region [0080] 14 First spacing [0081] 15 First surface point of the at least one electromagnetic transmitting and receiving device [0082] 16 First surface point of the first homogeneous rubber material [0083] 17 Second spacing [0084] 18 First surface point of the second homogeneous rubber material [0085] 19 Second surface point of the at least one electromagnetic transmitting and receiving device [0086] 20 Carcass ply [0087] 21 Bead reinforcement [0088] 22 Third surface point of the at least one electromagnetic transmitting and receiving device [0089] 23 End point of the carcass ply [0090] 24 Third spacing [0091] 25 Fourth surface point of the at least one electromagnetic transmitting and receiving device [0092] 26 End point of the bead reinforcement [0093] 27 Fourth spacing